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Sony Cyber Shot DSC-TX20 Service Manual & Repair Guide
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SERVICE MANUAL
DSC-TX20_L3
LEVEL 3
Check the SERVICE NOTE (LEVEL 2) before the service.
Revision History
Published by Sony Techno Create Corporation Sony Corporation
983465711.pdf
Ver. 1.0 2012.03
DIGITAL STILL CAMERA
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
Les composants identifiés par une
marque 0 sont critiques pour la
sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
DSC-TX20
9-834-657-11
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Hong Kong Model
Chinese Model
Korea Model
Japanese Model
Photo: Black
Ver. Date History Contents
S.M. Rev.
issued
1.0 2012.03 Official Release — —
2012C08-1
© 2012.03

– 2 –
DSC-TX20_L3
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH
MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST
ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPO-
NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY
SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REM-
PLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT
LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES
SUPPLÉMENTS PUBLIÉS PAR SONY.
Caution
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Dispose of used batteries according to the instructions.
注意
電池の交換は,正しく行わないと破裂する恐れがあります。
電池を交換する場合には必ず同じ型名の電池又は同等品と
交換してください。
使用済み電池は,取扱指示に従って処分してください。
SAFETY CHECK-OUT
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer.
1. Check the area of your repair for unsoldered or poorly-soldered
connections. Check the entire board surface for solder splashes and
bridges.
2. Check the interboard wiring to ensure that no wires are “pinched”
or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly transistors,
that were installed during a previous repair. Point them out to the
customer and recommend their replacement.
4. Look for parts which, through functioning, show obvious signs of
deterioration. Point them out to the customer and recommend their
replacement.
5. Check the B+ voltage to see it is at the values specified.
6. Flexible Circuit Board Repairing
• Set the soldering iron tip temperature to 350 °C approximately.
• Do not touch the soldering iron on the same conductor of the circuit
board (within 3 times).
• Be careful not to apply force on the conductor when soldering or
unsoldering.
1. 注意事項をお守りください。
サービスのとき特に注意を要する個所については,キャビ
ネット,シャーシ,部品などにラベルや捺印で注意事項を
表示しています。これらの注意書き及び取扱説明書等の注
意事項を必ずお守り下さい。
2. 指定部品のご使用を
セットの部品は難燃性や耐電圧など安全上の特性を持った
ものとなっています。従って交換部品は,使用されていた
ものと同じ特性の部品を使用して下さい。特に回路図,部
品表に0印で指定されている安全上重要な部品は必ず指定
のものをご使用下さい。
3. 部品の取付けや配線の引きまわしはもとどおりに
安全上,チューブやテープなどの絶縁材料を使用したり,
プリント基板から浮かして取付けた部品があります。また
内部配線は引きまわしやクランパによって発熱部品や高圧
部品に接近しないよう配慮されていますので,これらは必
ずもとどおりにして下さい。
4. サービス後は安全点検を
サービスのために取外したネジ,部品,配線がもとどおり
になっているか,またサービスした個所の周辺を劣化させ
てしまったところがないかなどを点検し,安全性が確保さ
れていることを確認して下さい。
5. チップ部品交換時の注意
・ 取外した部品は再使用しないで下さい。
・ タンタルコンデンサのマイナス側は熱に弱いため交換時
は注意して下さい。
6. フレキシブルプリント基板の取扱いについて
・ 半田こてのこて先温度は約350℃に設定してください。
・ 同一パターンに何度もコテ先を当てないで下さい。(3回
以内)
・ パターンに力が加わらないよう注意して下さい。
サービス,点検時には次のことにご注意ください。
– ENGLISH – – JAPANESE –
UNLEADED SOLDER
This unit uses unleaded solder.
Boards requiring use of unleaded solder are printed with the lead free
mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with the
lead free mark due to their particular size.)
: LEAD FREE MARK
Be careful to the following points to solder or unsolder.
• Set the soldering iron tip temperature to 350 °C approximately.
If cannot control temperature, solder/unsolder at high temperature
for a short time.
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
Unleaded solder is more viscous (sticky, less prone to
flow) than ordinary solder so use caution not to let solder
bridges occur such as on IC pins, etc.
• Be sure to control soldering iron tips used for unleaded solder and
those for leaded solder so they are managed separately. Mixing un-
leaded solder and leaded solder will cause detachment phenomenon.
無鉛半田について
本機には無鉛半田が使用されています。
無鉛半田を使用している基板には,無鉛(Lead Free)を意味する
レッドフリーマークがプリントされています。
(注意:基板サイズによっては,無鉛半田を使用していてもレッ
ドフリーマークがプリントされていないものがありま
す)
:レッドフリーマーク
無鉛半田は,下記の点に注意して使用してください。
・半田こてのこて先温度は約350℃に設定してください。
温度調節が無理な場合は,高温短時間で作業を行ってくだ
さい。
注意:半田こてを長く当てすぎると,基板のパターン(銅
箔)がはがれてしまうことがありますので,注意して
ください。また,従来の半田よりも粘性が強いため,
IC端子などが半田ブリッジしないように注意してく
ださい。
・半田こてのこて先は,必ず無鉛半田用と有鉛半田用に分け
て管理してください。
無鉛半田と有鉛半田が混在すると剥離現象が発生してしま
います。

DSC-TX20_L3
2-1
Ref. No. Part No. Description Ref. No. Part No. Description
2. REPAIR PARTS LIST
(ENGLISH)
NOTE:
• -XX, -X mean standardized parts, so they may have some differ-
ences from the original one.
• Items marked “*” are not stocked since they are seldom required for
routine service. Some delay should be anticipated when ordering
these items.
• The mechanical parts with no reference number in the exploded
views are not supplied.
• Due to standardization, replacements in the parts list may be dif-
ferent from the parts specified in the diagrams or the components
used on the set.
• CAPACITORS:
uF: μF
• COILS
uH: μH
• RESISTORS
All resistors are in ohms.
METAL: metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F: nonflammable
• SEMICONDUCTORS
In each case, u: μ, for example:
uA...: μA... , uPA... , μPA... ,
uPB... , μPB... , uPC... , μPC... ,
uPD..., μPD...
When indicating parts by reference num-
ber, please include the board name.
The components identified by mark 0
or dotted line with mark 0 are critical
for safety.
Replace only with part number speci-
fied.
Les composants identifiés par une mar-
que 0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Caution
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
Dispose of used batteries according to the instructions.
Note 1: Be sure to read “Precautions for Replacement
of Imager” on page 6-1.
(JAPANESE)
【使用上の注意】
• ここに記載されている部品は, 補修用部品であるため, 回路図及び
セットに付いている部品と異なる場合があります。
• -XX, -Xは標準化部品のため, セットに付いている部品と異なる場
合があります。
• *印の部品は常備在庫しておりません。
• コンデンサの単位でuFはμFを示します。
• 抵抗の単位Ωは省略してあります。
金 被:金属被膜抵抗。
サンキン:酸化金属被膜抵抗。
• インダクタの単位でuHはμHを示します。
• 半導体の名称でuA..., uPA..., uPB..., uPC..., uPD...等はそれぞれμA...,
μPA..., μPB..., μPC..., μPD...を示します。
図面番号で部品を指定するときは基板名又はブロック
を併せて指定してください。
お願い
0印の部品,または0印付の点線で囲まれた部品は,
安全性を維持するために,重要な部品です。
従って交換時は,必ず指定の部品を使用してください。
注意
電池の交換は,正しく行わないと破裂する恐れがあります。
電池を交換する場合には必ず同じ型名の電池又は同等品と
交換してください。
使用済み電池は,取扱指示に従って処分してください。
Note 1: イメージャの交換時は6-1ページの“イメージャ
交換時の注意”を必ずお読みください。
1-882-890-11 BT-066 FLEXIBLE BOARD
********************
A-1871-437-A CD-843 FLEXIBLE BOARD, COMPLETE
******************************
(All mounted parts are not supplied, but they are included in CD-843 FLEXIBLE
COMPLETE BOARD)
A-1814-469-A HC-017 FLEXIBLE BOARD, COMPLETE
******************************
< CONNECTOR >
CN001 1-842-602-11 CONNECTOR, HDMI
A-1814-470-A RL-106 FLEXIBLE BOARD, COMPLETE
******************************
(BT001 is not included in RL-106 FLEXIBLE COMPLETE BOARD)
(D002 is not supplied, but this is included in RL-106 FLEXIBLE COMPLETE BOARD)
< BATTERY >
BT001 1-756-710-12 LITHIUM RECHARGEABLE BATTERY
< DIODE >
D002 (Not supplied) DIODE SML-522MY8WT86
< RESISTOR >
R001 1-218-957-11 METAL CHIP 2.2K 5% 1/16W
R002 1-218-945-11 METAL CHIP 220 5% 1/16W
< SWITCH >
S001 1-786-914-31 SWITCH, TACTILE
S002 1-786-914-31 SWITCH, TACTILE
* S003 1-798-136-21 TACTILE SWITCH
* S004 1-786-914-51 SWITCH, TACTILE
* S005 1-786-914-51 SWITCH, TACTILE
* S006 1-786-914-51 SWITCH, TACTILE
A-1871-436-A ST-285 BOARD, COMPLETE
**********************
< CAPACITOR >
C001 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C002 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
* C006 1-116-456-11 CERAMIC CHIP 0.047uF 10% 350V
C007 1-100-761-21 CERAMIC CHIP 0.01uF 10% 250V
< CONNECTOR >
CN004 1-819-973-61 CONNECTOR, FPC (LIF (NON-ZIF))
< DIODE >
* D002 6-503-237-01 DIODE RKH0160AKU
* D003 6-503-001-01 DIODE RR255M-400FJTR
D008 6-503-448-01 DIODE SML-L14DTAFS
< IC >
IC001 6-716-806-01 IC R2J20071DNS
< COIL >
* L001 1-400-820-11 INDUCTOR 2.2uH
< TRANSISTOR >
Q003 6-552-987-01 TRANSISTOR RJP4010AGE-01
< RESISTOR >
R003 1-208-861-81 METAL CHIP 82 0.5% 1/16W
R004 1-216-121-11 METAL CHIP 1M 5% 1/10W
R005 1-216-097-11 METAL CHIP 100K 5% 1/10W
R007 1-208-643-11 METAL CHIP 22 0.5% 1/16W
R008 1-208-889-11 METAL CHIP 1.2K 0.5% 1/16W
R009 1-218-871-11 METAL CHIP 10K 0.5% 1/10W
< TRANSFORMER >
* T001 1-445-749-21 D.C.-D.C.CONVERTER TRANSFORMER
A-1871-517-A SY-333 BOARD, COMPLETE (SERVICE)
*******************************
(CN705, IC211, MIC101 and MIC102 are not supplied, but they are included in SY-333
COMPLETE BOARD (SERVICE).)
< CAPACITOR >
C001 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C002 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V
C003 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C004 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C005 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C006 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C007 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C008 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C009 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C010 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C011 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C012 1-165-989-11 CERAMIC CHIP 10uF 10% 6.3V
C013 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C014 1-100-671-11 CERAMIC CHIP 4.7uF 20% 25V
C022 1-165-908-11 CERAMIC CHIP 1uF 10% 10V
C026 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C027 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C028 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C029 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C055 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C056 1-114-246-11 CERAMIC CHIP 1uF 20% 25V
* C057 1-116-720-11 CERAMIC CHIP 10uF 20% 6.3V
* C058 1-116-720-11 CERAMIC CHIP 10uF 20% 6.3V
C059 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C065 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C102 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C103 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C104 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C105 1-100-415-91 CERAMIC CHIP 0.47uF 10% 6.3V
C106 1-100-415-91 CERAMIC CHIP 0.47uF 10% 6.3V
2-2. ELECTRICAL PARTS LIST
BT-066 CD-843 HC-017 RL-106 ST-285 SY-333

DSC-TX20_L3
2-2
Ref. No. Part No. Description Ref. No. Part No. Description
C107 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C108 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C109 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C110 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C111 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C112 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C113 1-114-582-91 CERAMIC CHIP 0.1uF 10% 16V
C114 1-164-852-11 CERAMIC CHIP 12PF 5% 50V
C115 1-164-852-11 CERAMIC CHIP 12PF 5% 50V
C116 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C214 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C217 1-116-403-91 CERAMIC CHIP 10uF 10% 6.3V
C218 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C219 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C220 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C221 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C222 1-116-729-11 CERAMIC CHIP 2.2uF 20% 10V
C223 1-116-729-11 CERAMIC CHIP 2.2uF 20% 10V
C226 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C228 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C229 1-116-729-11 CERAMIC CHIP 2.2uF 20% 10V
C233 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C235 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C236 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C237 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C238 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C239 1-128-632-91 CERAMIC CHIP 0.01uF 10% 6.3V
C240 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C241 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C243 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C244 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C252 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C253 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C254 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C256 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C257 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C258 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C260 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C263 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C268 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C270 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C274 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C275 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C353 1-116-729-11 CERAMIC CHIP 2.2uF 20% 10V
C355 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C357 1-164-937-11 CERAMIC CHIP 0.001uF 10% 50V
C358 1-100-611-91 CERAMIC CHIP 22uF 20% 6.3V
C359 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C360 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C361 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C362 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C365 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C366 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C367 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C368 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C369 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C370 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C371 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C372 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C373 1-128-627-91 CERAMIC CHIP 0.001uF 10% 16V
C374 1-128-627-91 CERAMIC CHIP 0.001uF 10% 16V
C375 1-128-627-91 CERAMIC CHIP 0.001uF 10% 16V
C376 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C377 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C401 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C405 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C406 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C407 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C408 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C422 1-137-987-81 CERAMIC CHIP 0.068uF 10% 10V
C423 1-137-987-81 CERAMIC CHIP 0.068uF 10% 10V
C424 1-137-987-81 CERAMIC CHIP 0.068uF 10% 10V
C425 1-137-987-81 CERAMIC CHIP 0.068uF 10% 10V
C451 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C460 1-100-965-91 CERAMIC CHIP 0.047uF 10% 6.3V
C461 1-100-965-91 CERAMIC CHIP 0.047uF 10% 6.3V
C462 1-100-965-91 CERAMIC CHIP 0.047uF 10% 6.3V
C463 1-100-965-91 CERAMIC CHIP 0.047uF 10% 6.3V
C464 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C465 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C466 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C467 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C468 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C469 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C470 1-107-819-11 CERAMIC CHIP 0.022uF 10% 16V
C471 1-107-819-11 CERAMIC CHIP 0.022uF 10% 16V
C701 1-112-692-11 CERAMIC CHIP 1000PF 5% 50V
C703 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C704 1-112-716-11 CERAMIC CHIP 0.1uF 10% 6.3V
C781 1-112-300-91 CERAMIC CHIP 4.7uF 10% 10V
C782 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C783 1-100-415-91 CERAMIC CHIP 0.47uF 10% 6.3V
C784 1-165-908-11 CERAMIC CHIP 1uF 10% 10V
C785 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C786 1-112-300-91 CERAMIC CHIP 4.7uF 10% 10V
C787 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C788 1-112-021-91 CERAMIC CHIP 2.2uF 20% 16V
C790 1-112-746-11 CERAMIC CHIP 4.7uF 10% 6.3V
C791 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C792 1-112-717-91 CERAMIC CHIP 1uF 10% 6.3V
C793 1-165-908-11 CERAMIC CHIP 1uF 10% 10V
C794 1-165-908-11 CERAMIC CHIP 1uF 10% 10V
< CONNECTOR >
* CN401 1-817-942-81 CONNECTOR, FPC (ZIF) 39P
CN701 1-822-970-11 MULTI CONNECTOR (REC)
CN702 1-817-828-81 CONNECTOR, FPC (ZIF) 25P
CN704 1-822-837-31 CARD CONNECTOR
CN705 (Not supplied) CONNECTOR, PC BOARD TO PC BOARD
CN706 1-820-634-51 CONNECTOR, FPC (LIF (NON-ZIF)) 10P
CN751 1-821-857-51 CONNECTOR, FPC (LIF (NON-ZIF)) 6P
* CN753 1-822-038-81 CONNECTOR, FPC (ZIF) 61P
* CN756 1-821-502-11 CONNECTOR, FPC (ZIF) 29P
< DIODE >
D001 6-502-934-01 DIODE DB2S31100K8
D002 6-503-318-01 DIODE DB2J20100L
* D053 6-502-950-01 DIODE RB550VA-30TR
D055 6-503-217-01 DIODE RKZ5.6B2KJR1
D056 6-502-934-01 DIODE DB2S31100K8
* D211 6-502-988-01 DIODE RB480Y-40T2R
D251 8-719-056-23 DIODE MA2S111-(K8).SO
* D702 6-502-766-01 DIODE SML-D12V8WT86RSN
D705 6-502-934-01 DIODE DB2S31100K8
D706 6-502-934-01 DIODE DB2S31100K8
D752 8-719-056-23 DIODE MA2S111-(K8).SO
D754 6-502-934-01 DIODE DB2S31100K8
< FUSE >
* F001 1-576-843-31 FUSE (0.8A/32V)
F050 1-576-415-31 FUSE (2A/32V)
F052 1-576-415-31 FUSE (2A/32V)
* F053 1-576-843-31 FUSE (0.8A/32V)
< FERRITE BEAD >
FB351 1-400-619-11 BEAD, FERRITE (CHIP) (1608)
< IC >
IC001 6-716-846-01 IC MB44C022PW-G-ERE1
IC003 6-716-873-01 IC RP109L111DA-TR
IC004 6-717-900-01 IC RP173K501B-TR
IC005 6-717-070-01 IC RP110L121D-TR
IC006 6-717-072-01 IC RP110L181D-TR
IC051 6-718-065-01 IC MAX8976EWA+T
IC052 6-716-783-01 IC BD11600NUX-E2
IC056 6-717-898-01 IC BD6047GUL-E2
IC101 6-716-838-01 IC BU76381GUW-E2
IC211 (Not supplied) IC OLY2G2G07A
IC213 6-716-878-01 IC AK8153AU-L
IC401 6-716-760-01 IC R2J30503LG
IC402 6-715-211-01 IC MM3404A28URE
IC403 6-716-952-01 IC R2A30427BM
< COIL >
L001 1-481-036-11 INDUCTOR 4.7uH
L002 1-457-696-11 INDUCTOR 4.7uH
L003 1-481-036-11 INDUCTOR 4.7uH
L004 1-481-036-11 INDUCTOR 4.7uH
L005 1-457-696-11 INDUCTOR 4.7uH
* L006 1-457-690-11 INDUCTOR 33uH
* L702 1-481-642-11 INDUCTOR 10uH
< LINE FILTER >
LF702 1-457-539-11 COMMON MODE CHOKE COIL
LF703 1-457-539-11 COMMON MODE CHOKE COIL
< MICROPHONE >
MIC101 (Not supplied) MICROPHONE
MIC102 (Not supplied) MICROPHONE
< TRANSISTOR >
* Q001 6-552-490-01 TRANSISTOR SCH1433-S-TL-H
* Q002 6-552-029-01 TRANSISTOR MCH3377-S-TL-E
Q003 6-552-621-01 TRANSISTOR SSM3K37MFV, L3SOF
* Q052 6-552-530-01 TRANSISTOR DMC964030R
Q055 6-552-975-01 TRANSISTOR RW1A030APT2CR
Q058 6-551-631-01 TRANSISTOR RN1104MFV (TL3S
Q211 6-551-202-01 TRANSISTOR LM6K1FS8T2R
Q212 6-552-621-01 TRANSISTOR SSM3K37MFV, L3SOF
< RESISTOR >
R011 1-220-876-81 METAL CHIP 18 0.5% 1/16W
R042 1-240-718-91 METAL CHIP 100K 5% 1/20W
R043 1-240-729-91 METAL CHIP 1M 5% 1/20W
R044 1-240-731-91 METAL CHIP 1.5M 5% 1/20W
R053 1-218-977-11 METAL CHIP 100K 5% 1/16W
R054 1-208-927-11 METAL CHIP 47K 0.5% 1/16W
R060 1-218-977-11 METAL CHIP 100K 5% 1/16W
R061 1-240-718-91 METAL CHIP 100K 5% 1/20W
R066 1-240-707-91 METAL CHIP 10K 5% 1/20W
R071 1-218-953-11 METAL CHIP 1K 5% 1/16W
R075 1-240-718-91 METAL CHIP 100K 5% 1/20W
R077 1-240-703-91 METAL CHIP 4.7K 5% 1/20W
R115 1-208-691-11 METAL CHIP 2.2K 0.5% 1/16W
R116 1-208-691-11 METAL CHIP 2.2K 0.5% 1/16W
R218 1-208-869-11 METAL CHIP 180 0.5% 1/16W
R221 1-240-804-11 METAL CHIP 6.8K 0.5% 1/20W
* R223 1-250-469-11 METAL CHIP 82 1% 1/16W
R225 1-240-695-91 METAL CHIP 1K 5% 1/20W
R226 1-218-965-11 METAL CHIP 10K 5% 1/16W
R228 1-250-481-11 METAL CHIP 270 1% 1/16W
R231 1-240-712-91 METAL CHIP 27K 5% 1/20W
R233 1-218-935-11 METAL CHIP 33 5% 1/16W
R234 1-240-698-91 METAL CHIP 1.8K 5% 1/20W
R235 1-240-698-91 METAL CHIP 1.8K 5% 1/20W
R269 1-240-695-91 METAL CHIP 1K 5% 1/20W
R270 1-240-695-91 METAL CHIP 1K 5% 1/20W
R302 1-208-935-11 METAL CHIP 100K 0.5% 1/16W
R303 1-240-707-91 METAL CHIP 10K 5% 1/20W
R309 1-240-714-91 METAL CHIP 47K 5% 1/20W
R310 1-208-943-11 METAL CHIP 220K 0.5% 1/16W
R311 1-208-943-11 METAL CHIP 220K 0.5% 1/16W
R321 1-240-683-91 METAL CHIP 100 5% 1/20W
R322 1-240-683-91 METAL CHIP 100 5% 1/20W
R323 1-240-683-91 METAL CHIP 100 5% 1/20W
R324 1-240-683-91 METAL CHIP 100 5% 1/20W
R325 1-240-683-91 METAL CHIP 100 5% 1/20W
R326 1-240-683-91 METAL CHIP 100 5% 1/20W
R327 1-218-941-81 METAL CHIP 100 5% 1/16W
R328 1-218-941-81 METAL CHIP 100 5% 1/16W
R329 1-218-941-81 METAL CHIP 100 5% 1/16W
R330 1-218-941-81 METAL CHIP 100 5% 1/16W
R331 1-218-941-81 METAL CHIP 100 5% 1/16W
R332 1-218-941-81 METAL CHIP 100 5% 1/16W
R353 1-208-668-11 METAL CHIP 240 0.5% 1/16W
R418 1-208-711-11 METAL CHIP 15K 0.5% 1/16W
R423 1-208-911-11 METAL CHIP 10K 0.5% 1/16W
R424 1-208-911-11 METAL CHIP 10K 0.5% 1/16W
R425 1-240-808-11 METAL CHIP 10K 0.5% 1/20W
R426 1-240-808-11 METAL CHIP 10K 0.5% 1/20W
R427 1-240-808-11 METAL CHIP 10K 0.5% 1/20W
R428 1-240-808-11 METAL CHIP 10K 0.5% 1/20W
R430 1-240-714-91 METAL CHIP 47K 5% 1/20W
SY-333
Ref. No. Part No. Description Ref. No. Part No. Description

DSC-TX20_L3
2-3E
Ref. No. Part No. Description
R431 1-240-688-91 METAL CHIP 270 5% 1/20W
R432 1-240-688-91 METAL CHIP 270 5% 1/20W
R433 1-240-714-91 METAL CHIP 47K 5% 1/20W
R456 1-240-707-91 METAL CHIP 10K 5% 1/20W
R457 1-240-707-91 METAL CHIP 10K 5% 1/20W
R458 1-240-711-91 METAL CHIP 22K 5% 1/20W
R459 1-240-711-91 METAL CHIP 22K 5% 1/20W
R716 1-240-695-91 METAL CHIP 1K 5% 1/20W
R757 1-240-687-91 METAL CHIP 220 5% 1/20W
R771 1-240-683-91 METAL CHIP 100 5% 1/20W
R772 1-240-687-91 METAL CHIP 220 5% 1/20W
R773 1-218-957-11 METAL CHIP 2.2K 5% 1/16W
R1018 1-240-714-91 METAL CHIP 47K 5% 1/20W
< COMPOSITION CIRCUIT BLOCK >
RB251 1-234-377-21 RES, NETWORK 4.7K (1005X4)
< SENSOR >
* SE001 1-489-735-11 SENSOR, ANGULAR VELOCITY (PITCH/YAW)
* SE101 1-489-167-11 SENSOR MAGNETIC
< THERMISTOR >
TH051 1-805-194-21 THERMISTOR, NTC (SMD)
TH251 1-805-194-21 THERMISTOR, NTC (SMD)
< VIBRATOR >
X101 1-781-525-11 VIBRATOR, CRYSTAL (32.768kHz)
* X211 1-487-897-21 SILICON OSCILLATOR (72MHz)
SY-333

4-1
DSC-TX20_L3
4. BLOCK DIAGRAMS
4-1. OVERALL BLOCK DIAGRAM ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
( )
MULTI
CONNECTOR
XSYS_RESET
XSYS_RESET
CLOCK
GENERATOR
(4/8)
IC213
38
28 - 31 32 - 35 24 - 27 5 - 2 16, 1 11,10,14 12,7,8
37
21
20
18
XSHUT_SW
SY-333 BOARD
LENS
LENS BLOCK
IRIS
(METER)
IRIS
MOTOR
M
PITCH/YAW
SENSOR
(7/8)
SE001
M
PITCH
MOTOR
XAE_LOCK_SW
XSHUT_SW
XAE_LOCK_SW
M
M
M
IRIS_DIR_A/B, IRIS_BRK_A/B
ZM_DIR_A/B, ZM_BRK_A
XSYS_RESET
BACKUP_VDD
BACKUP_VDD
XIC_401_RST
FC_DIR_B,
FC_BRK_A FC_DIR_A/B, FC_BRK_A
IC_401_3_EXPOSE,
IC_401_3_P_LIMIT,
IC_401_IC_211_CLK,
IC_401_INT_REQ
YAW
MOTOR
FOCUS
MOTOR
ZOOM
MOTOR
S003
ZOOM RESET
SENSOR
FOCUS RESET
SENSOR
HALL
ELEMENT
LENS TEMP
SENSOR
HALL
ELEMENT
OPTICAL IMAGE
STABILIZER
XDIRECT_PB
KEY_AD0_A KEY_AD_0
XPWR_ON
XDIRECT_PB
XPWR_ON
BACKUP_VDD,
XPWR_ON,
XDIRECT_PB
S001, S002, S004-S006
08
XCHG_LED XUSB_LED
XUSB_LED
D002
SENS_DATA_P0 - SENS_DATA_P9,
SENS_DATA_M0 - SENS_DATA_M9,
SENS_CLK_P/M
IMGR_RST
XHS, XVS
IC_211_SDI/SDO,
SCK, XCE
DOAP - DOJP,
DOAM - DOJM,
DCKP, DCKM
CN401
IRIS_A/XA/B/XB
PITCH_HALL+/-, PITCH_BIAS-
ZOOM_A/XA/B/XB
YAW+/-
YAW_HALL+/-, YAW_BIAS-
FC_SENS
XFC_RST_LED
PITCH+/-
LENS_TEMP
FC_BRK_A
FC_DIR_A
XZM_RST_LED
ZM_SENS_1ST
FOCUS_A/XA/B/XB FOCUS_B/XB
ZM_SENS_1ST,
XZM_RST_LED,
FC_SENS,
XFC_RST_LED,
LENS_TEMP
FOCUS_
A/XA
FOCUS MOTOR
DRIVE
(7/8)
IC403
OIS DRIVE,
IRIS/ZOOM/FOCUS
MOTOR DRIVE
(7/8)
IC401
CN001
(1/2)
CN705
(1/2)
CD-843 FLEXIBLE BOARD (1/2)
CN705
(2/2)
CD-843 FLEXIBLE
BOARD (2/2)
HC-017 FLEXIBLE
BOARD
CMOS
IMAGER
CP101
K1, L2
Y26, Y25
AC22
J7
H7
AC25
4 1
3
J3
OSC_CLK_OUT 72M_CLK_OUT
M1
IMGR_RST
SENS_HD/VD
SENS_SI/SO/SCK/XCS
AH2
E28
AF4 D1
F5
12M
13, 15
12, 11,
9, 8
39, 40,
42, 43
16
7
46,44,42,38,40,26,34,28,30,32,45,
43,41,37,39,25,33,27,29,31,36,35
38, 36
35
44
25,23,21,19,17,13,11,9,7,5,26,
24,22,20,18,14,12,10,8,6,15,16
CPU, CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL,
HDMI PROCESS
(4/8 - 6/8)
IC211
X211
72MHz
IC_401_SI/SO/SCK, XCS_IC_401
ST-285 BOARD
D002
T001
XE_A
XE_K
FLASH/
CHARGE
CONTROL
IC001
Q003
FLASH
DRIVE
CN756
D752
TH251
CN004
FLASH
UNIT
RL-106
FLEXIBLE
BOARD
D008
+
SELF-TIMER,
SMILE SHUTTER,
AF ILLUMINATOR
ST_UNREG
C901
CHARGING
CAPACITOR
D702
(MS ACCESS)
8
4
6
5
7
STRB_CHG
XSTRB_FULL
STRB_CHG_CONT
STRB_ON
STRB_CHG
XSTRB_FULL
STRB_CHG_CNT
STRB_ON
XAF_LED
STRB_CHG
XSTRB_FULL
STRB_CHG_CONT
STRB_ON
XAF_LED
XMS_ACC_LED
XAF_LED
XAF_LED,
BACKUP_VDD
STRB_CHG,
XSTRB_FULL,
STRB_CHG_CNT,
STRB_ON
11
6
23
13
10
25
KEY_AD0_B
26
24
27
16
8
7
9
XPWR_LED XPOWER_LED
KEY_AD_0,
XAE_LOCK_SW,
XSHUT_SW,
XPOWER_LED,
15
BT001
LITHIUM
BATTERY
CN753
CN751
BACKLIGHT
3.0 INCH
WIDE COLOR
LCD
TOUCH PANEL
LCD901
(LCD MODULE)
34 - 57 3, 4 4, 2
5
2
33
31
32
60
61
LCD_HS
LCD_VS
LCD_CLK_OUT
5
I2C_SDA, I2C_SCK
1, 2 SP+/-
SP901
(SPEAKER)
SP+/-
CAP_TP_INT
I2C_SDA, I2C_SCK, CAP_TP_INT
XCS_LCD
BL_H
BL_L
AV_SI, AV_SO, AV_SCK
XCS_AUDIO XCS_AUDIO
IC_211_I2S_SDI0/SDO,
IC_211_I2S_BCLK/WCLK,
IC_211_AUDIO_MCLK
AV_SI, AV_SO,
AV_SCK
AV_SI,
AV_SO,
AV_SCK
LCD_HS
LCD_VS
LCD_CLK_OUT
XCS_LCD
XSYS_RESET
AV_SO, AV_SCK
CN701
CN704
D705
D706
12, 14 11, 13
19
7 21,23,1,
3,15,6
10,8,11,
16,17,7
14
CN702
16,20,24,
14,18,22
12, 10
4
5
8
1
16
10
21
LINEOUT_L
23
LINEOUT_R
XPWR_ON XPWR_ON
6
BATT_UNREG
17
6
USB_ID
XAV_JACK_IN
USB_VBUS USB_VBUS_DET
ST_UNREG,
REG_UNREG
COMPO_VIDEO COMPO_VIDEO
XCS_DD
XRESET_REQ
CRADLE_UO/UI
2, 4 ACV_UNREG
MC_USB_DP, MC_USB_DM
USB_ID, XAV_JACK_IN, CRADLE_UO/UI
USB_DP, USB_DM
SD_DAT0 - SD_DAT3, SD_CLK/CMD
MSX_D0 - MSX_D3, MSX_CLK/BS
SD_DAT0 - SD_DAT3, SD_CLK/CMD
MSX_D0 - MSX_D3, MSX_CLK/BS
XEXT_IN
XMS_IN
XMS_IN, XEXT_IN
TE0_XSDCD
MSX_INS_HIZ_MPU
TE0_SDWP TE0_SDWP
HDMI_DATA0P-DATA2P, HDMI_DATA0N - DATA2N
HDMI_CLOCKP/CLOCKN
HDMI_SDA
HDMI_SCL
HDMI_CEC
HDMI_CLOCKP/CLOCKN
HDMI_SDA
HDMI_SCL
HDMI_CEC
HPD
HPD
MIC_IN_L
MIC101
(MICROPHONE) (L)
CN001
8, 9, 5,
6, 2, 3
11, 12
16
15
14
19
TMDS_DATA0+/-
- TMDS_DATA2+/-
TMDS_CLOCK+/-
DDCSDA
DDCSCL
CEC
HPD
HDMI
BATT_SIG
BATT_GND
BT-066
FLEXIBLE
BOARD
BATT_UNREG
CN706
S
BT901
BATTERY
TERMINAL
BATT_SIG
BATT_SIG
BATT_UNREG
7 - 10 1 - 5
Q211
LEVEL SHIFT
Q212
LEVEL SHIFT
PROGRAMMABLE
BATTERY
CHARGER
(2/8)
IC051
VBUS OVER
CURRENT
DETECT
(2/8)
IC056
FRONT CONTROL,
AUDIO AMP
(3/8)
IC101
C3
MIC_IN_R
USB_SEL
MIC102
(MICROPHONE) (R)
X101
32.768kHz
E1
D1
USB SWITCH
(2/8)
IC052
DC/DC
CONVERTER
(1/8)
IC001
E5
: VIDEO SIGNAL
: VIDEO/AUDIO SIGNAL
: AUDIO SIGNAL
CN001
(2/2)
PITCH_AD
YAW_AD
BL_H/L
LCD_R_D0 - D7, LCD_G_D0 - D7, LCD_B_D0 - D7, LCD_R_D0 - D7, LCD_G_D0 - D7, LCD_B_D0 - D7,
HDMI_DATA0P-DATA2P, HDMI_DATA0N - DATA2N
MICBIAS_L
MICBIAS_R
D251
I2C_SDA/SCK
USB_SEL
MEMORY
STICK
PRO DUO
SD
49, 50

DSC-TX20_L3
4-2E
4-2. POWER BLOCK DIAGRAM ( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
FOCUS MOTOR
DRIVE (7/8)
CLOCK GENERATOR
(4/8)
SY-333 BOARD
ACV_UNREG
CN701
BATT_SIG
BATT_GND
BATT_SIG
BT-066
FLEXIBLE
BOARD
BATT_UNREG
BATT_UNREG
BATT_UNREG
CN706
USB_VBUS
XPWR_ON
EVER_VDD
BATT_A/B
ST_UNREG
REG_UNREG
S
BT901
BATTERY
TERMINAL
MULTI
CONNECTOR
6
7 - 10 1 - 5
6
2, 4
7
10
SYS_A/B
A3,B3
USB_A/B
A5,B5
A4,B4
PROGRAMMABLE BATTERY CHARGER
(2/8)
IC051
DC/DC CONVERTER
(1/8)
IC001
IN
OUT
VBUS OVER CURRENT
DETECT
(2/8)
IC056
F050
C1,C2
F053
F052
F001
PVCC3 A4 LX3 A5
IN3 B4
LDOEN D5
PVCC2 D1
PVCC6 F8
MINE6 E7
PVCC7 H5
VCC E3
PVCC1 A3
PVCC4 E8
L001
L006
LX2 C1
IN2 D2
L003
Vdd 4 Vout
A_1.1V
DDR_1.8V
1
1.1V REG
(1/8)
IC003
USB SWITCH
(2/8)
IC052
Q002, Q003
CE 3
Vdd 4 Vout 1
CE 3
Vdd 4 Vout
DDR_1.2V
DD_1.2V
LX1 A2
IN1 B3
L002
D002
D_VID
VIN2 D3
XSYS_RESET E5
RESET_N D1
MS_PWR_ON B6
AUX_PWR_ON B5
XCTL
XSYS_RESET
XWAKE
DDR_1.2V
B2
VOUT2 C3
EVER_VDD
BACKUP_VDD
VO4 B7
LX8 H4 OVP8 F4
VL8 G5
PWM8 E6
IN4 C7
AUX_PSW A7
MS_PSW A8
DD_3.1V
1
1.2V REG
(1/8)
IC005
Q001
CE 3
1.2V SWITCH
1.8V SWITCH
A_1.8V
DD_1.8V
LX5 H1 PSWOUT5 F1
L005
VDD 4 VOUT
HDMI_5.0V
HDMI_5V_ON
1
5.0V REG
(1/8)
IC004
CPU, CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL,
HDMI PROCESS
(4/8 - 6/8)
IC211
CE 3
VDD 4 VOUT 3
2.8V REG
(7/8)
PITCH/YAW
SENSOR
(7/8)
SE001
PANEL
OPEN/CLOSE
DETECT
SE101
IC_401_2.8V
DD_3.1V
DD_1.2V
MT_5.0V
IC402
IC403
IC213
OIS DRIVE,
IRIS/ZOOM/FOCUS
MOTOR DRIVE
(7/8)
IC401
CE 1
MT_5.0V
MS_VCC MS_VCC
BL_H
BL_L
CABC_PWM
EXT_VCC
EXT_VCC EXT_VCC
D001
XINT_CHG
GPIO_SB_4 H23
USB_CUR_LIM
TPU5_OUT AC9
XUSB_PWR_EN
BEEP_PWM_P J22
USB_VBUS_IC_211
USB_VBUS AE20
14
23
10
RL-106 FLEXIBLE
BOARD (1/2)
CN756
(1/2)
S002
ON/OFF
ON/OFF
XPWR_ON
BACKUP_VDD
DD_3.1V
BT001
LITHIUM
BATTERY
17
D002
(CHARGE)
USB_VBUS_DET
ST-285 BOARD
D002
T001
L001
CONTROL
FLASH/CHARGE
IC001
C901
CHARGING
CAPACITOR
CN756
(2/2)
CN004
FLASH UNIT
RL-106
FLEXIBLE
BOARD (2/2)
D008
+
SELF-TIMER,
SMILE SHUTTER,
AF ILLUMINATOR
CN001
CD-843 FLEXIBLE BOARD
CMOS IMAGER
CP101
CN705
CN753
L702
DD_3.1V
DD_1.8V
XSYS_RESET
D_LGC_1.2V
IO_1.8V
2.9V REG
CE
VDD Vout
A_2.9V A_3.1V
LDO_CONT
IC001
5
1, 2 17, 18 21, 22
11, 12
DD_1.2V
LVDS_1.8V
A_3.1V
46
49, 50 33, 34 29, 30
9
3
ST_UNREG
D_3.1V_ST
M_5.0V
D_3.1V_ST
M_5.0V
18 - 21
12
5
1 4
3
ST_UNREG
DD_3.1V
MT_5.0V
CN704
19
12
CN401
9
13
39
19
Z_PI_A
F_PI_A
BACKLIGHT
3.0 INCH
WIDE COLOR
LCD
TOUCH PANEL
LCD901
(LCD MODULE)
A_3.1V
CN702
2
HDMI_5.0V HDMI_5V
60
10, 22
61
5
30
29
CN751
6
LENS
BLOCK
18 HDMI
DDR_1.8V
DD_1.8V
A_3.1V
DD_3.1V
A_1.8V
A_1.1V
EXT_VCC
D_VID
FB351
XUSB_PWR_ON
EVER_VDD
XPWR_ON2 G3
XPWR_ON4 F4
XPWR_ON1 E3
UNREG E2
FRONT CONTROL,
AUDIO AMP
(3/8)
IC101
BACKUP_VDD
DD_1.8V
DD_3.1V
IC_401_2.8V
REG_UNREG
XPWR_OFF D4
BACKUP_VDD D3
UNREG_MON F2
XPWR_OFF
BATT_SENS
XSYS_RESET C3
XSYS_RESET
XWAKE F1
XWAKE
ACV_DET C2
ACV_DET
nIRQ E1
USB_VBUS_IC_211
TH051
THM E2
GPIO_SB_1 F25
ADC0_IN9 H15
GPIO_S_6 G23
MS_PWR_ON
FRC_RTG_IN1 AD4
SD_PWR_ON
FRC_RTG_OUT2 AD5
HDMI_5V_ON
LCD_CABC_PWM H8
CABC_PWM
XRESET AF4
XSYS_RESET
08
D702
(MS ACCESS)
HC-017
FLEXIBLE
BOARD
CN001
DD_3.1V
BL_H
BL_L
XSYS_RESET
1.8V REG
(1/8)
IC006
USB_VBUS_DET
REG_GND
LDO_EN
USB_CUR_LIM
XUSB_PWR_EN
IBUS_DEF A1
nSTDB_EN_HW C4
Q052
USB CURRENT LIMIT SWITCH,
USB POWER ENABLE SWITCH
A1-A3,B1,B2
ADC0_IN0 A18
D251
BATT_SIG
IC_401_2.8V
D053
Q055
UNREG SWITCH
XINT_CHG
XUSB_PWR_ON
nENU_EN_HW B1
Q058
USB SWITCH
LDO_EN
VBAT C1
BATT_UNREG
MEMORY
STICK
PRO DUO
SD
ACV_DET

DSC-TX20_L3
5-1E
5. FRAME SCHEMATIC DIAGRAMS
CN001
1 25
1
19
23
22
21
20
1 29
1
12
1 10
S001
S002
S003
S004
S005
S006
2 50
1 49
53 51
54 52
CP101
(Not supplied)
CN001
49
50
53
54 52
51
CN705
1
2
CN401
2
1
38
39
CN756
1
2 28
29
1
10
12 11
CN706
CN753
60
61 1
2
1
2
24
25
CN702
1
7
6
8
CN751
25 26
2
23
1
24
CN701
28 27
16 1
CN704
SY-333 BOARD (SIDE B)
BT-066 FLEXIBLE BOARD
SY-333 BOARD (SIDE A)
CD-843 FLEXIBLE BOARD
SP901
(SPEAKER)
MIC101
(MICROPHONE) (L)
MIC102
(MICROPHONE) (R)
SP-
SP+
LITHIUM
BATTERY
BT001
RL-106
FLEXIBLE
BOARD
(PLAYBACK)
(RELEASE)
(MOVIE)
W T
(ZOOM)
ON/OFF
HC-017 FLEXIBLE BOARD
HDMI
LCD901
(LCD MODULE)
3.0 INCH
WIDE COLOR
LCD
BACKLIGHT
TOUCH
PANEL
IC211
(Not supplied)
BT901
BATTERY
TERMINAL
CN004
( )
C901
CHARGING
CAPACITOR
FLASH UNIT
(FL61800)
ST-285 BOARD (SIDE A)
ST-285 BOARD (SIDE B)
1
12
13 14
( )
MULTI
CONNECTOR
SE001
(PITCH/YAW)
LENS BLOCK
+

6-1
DSC-TX20_L3
6. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
– ENGLISH – – JAPANESE –
THIS NOTE IS COMMON FOR SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS.
(In addition to this, the necessary note is printed in each block.)
For Schematic Diagrams
• All capacitors are in μF unless otherwise noted. pF : μ μF. 50
V or less are not indicated except for electrolytics and tantal-
ums.
• Chip resistors are 1/10 W unless otherwise noted.
kΩ=1000 Ω, MΩ=1000 kΩ.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum capacitor,
Because it is damaged by the heat.
• Some chip part will be indicated as follows.
Example C541 L452
22U 10UH
TA A 2520
Kinds of capacitor External dimensions (mm)
Case size
• Constants of resistors, capacitors, ICs and etc with XX indicate
that they are not used.
In such cases, the unused circuits may be indicated.
• Parts with ★ differ according to the model/destination.
Refer to the mount table for each function.
• All variable and adjustable resistors have characteristic curve
B, unless otherwise noted.
• Signal name
XEDIT → EDIT PB/XREC → PB/REC
• : non flammable resistor
• : fusible resistor
• : panel designation
• : B+ Line
• : B– Line
• : IN/OUT direction of (+, –) B LINE.
• : adjustment for repair.
For Printed Wiring Boards
• : Uses unleaded solder.
• : Circuit board
: Flexible board
Pattern from the side which enables seeing.
: pattern of the rear side
(The other layers’ patterns are not indicated)
• Through hole is omitted.
• There are a few cases that the part printed on diagram isn’t
mounted in this model.
• : panel designation
• Chip parts.
Transistor Diode
2 1
3
2 1
3
2 1
3
3 4 5
2 1
1 2 3
6 5 4
E B
C
3 1
5
2
4 6
1 2 3
6 5 4
3 1
5
2
4 6
1 2 3
5 4
4 3
1 2
3 12
4 5
5 34
1 2
1 4
2 3
4 6
2
5
3 1
1 2
4 3
1 4
2 3
Precautions for Replacement of Imager
• If the imager has been replaced, carry out all the adjustments
for the camera section.
• As the imager may be damaged by static electricity from its
structure, handle it carefully like for the MOS IC.
In addition, ensure that the receiver is not covered with dusts
nor exposed to strong light.
When indicating parts by reference num-
ber, please include the board name.
The components identified by mark
or dotted line with mark are critical
for safety.
Replace only with part number speci-
fied.
Les composants identifiés par une mar-
que sont critiques pour la sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
回路図,プリント図共通ノート
(他に必要なノートは各セクションに記載しています)
回路図ノート
・ ケミコン,タンタルを除くコンデンサで,耐圧50V以下のも
のはその耐圧を省略。単位はすべてμF(pはpF)。
・ チップ抵抗で指示のないものは,1/10W以下。
kΩ=1000Ω,MΩ=1000kΩ
・ チップ部品交換時の注意
取り外した部品は再使用せず,未使用の部品をご使用くだ
さい。
タンタルコンデンサのマイナス側は熱に弱いため注意して
ください。
・ チップ部品には下記のように表示したものがあります。
例 C541 L452
22U 10UH
TA A 2520
種類 外形寸法(mm)
ケースサイズ
・ 抵抗,コンデンサ,ICなど定数にXXがあるものは,使用し
ていない事を示しています。このため,使用していない回
路が記載されている事があります。
・ ★印のある部品は,機種などにより異なりますので機能別
マウント一覧表を参照してください。
・ 可変抵抗と半固定抵抗で,B特性の表示を省略。
・ 信号名表記について,下記のような場合があります。
XEDIT → EDIT PB/XREC → PB/REC
・ は不燃性抵抗。
・ はヒューズ抵抗。
・ はパネル表示名称。
・ はB+ライン。
・ はB-ライン。
・ はBライン(+,-)の入出力方向を示す。
・ は調整名称。
プリント図ノート
・ :無鉛半田を使用しています。
・ :基板
:フレキシブル配線板
見ている面側のパターン。
:裏側のパターン
(他のパターンについては表示されていません)
・ スルーホールは省略。
・ プリント図には,本機で使用していない部品が記載されて
いる場合があります。
・ はパネル表示名称。
• Chip parts.
Transistor Diode
2 1
3
2 1
3
2 1
3
3 4 5
2 1
1 2 3
6 5 4
E B
C
3 1
5
2
4 6
1 2 3
6 5 4
3 1
5
2
4 6
1 2 3
5 4
4 3
1 2
3 12
4 5
5 34
1 2
1 4
2 3
4 6
2
5
3 1
1 2
4 3
1 4
2 3
イメージャ交換時の注意
・ イメージャを交換した場合は,カメラ部の全調整を行って
ください。
・ イメージャは構造上,静電気により破壊される恐れがある
ため,MOS ICと同様に注意して取り扱ってください。
また,受光部にはゴミの付着,および強い光がはいること
のないように注意してください。
図面番号で部品を指定するときは基板名又はブロック
を併せて指定してください。
お願い
印の部品,または 印付の点線で囲まれた部品は,
安全性を維持するために,重要な部品です。
従って交換時は,必ず指定の部品を使用してください。

6-2
DSC-TX20_L3
6-1. SCHEMATIC DIAGRAMS
SY-333
(8/8)
CN705
(PAGE 6-10)
Note: All mounted parts are not supplied, but they are included
in CD-843 FLEXIBLE COMPLETE BOARD.
Note: SP901 is not included in
CD-843 FLEXIBLE COMPLETE BOARD.
1 2 3 4 5 6 7 8 9
A
B
C
D
E
F
A
B
C
D
E
F
08
CD-843 FLEXIBLE BOARD
CMOS IMAGER
XX MARK: NO MOUNT
DOAM
DOAP
DOBM
DOBP
DOCM
DOCP
DODM
DODP
DOEM
DOEP
DOFM
DOFP
DOGM
DOGP
DOHM
DOHP
DOIM
DOIP
DOJM
DOJP
DCKM
DCKP
LDO_CONT
A_2.9V
XHS
IMGR_RST
DOAM
SP-
DOBM
DOCM
DOEM
DODM
DCKM
DOGM
DOJM
DOIM
DOHM
DOFM
XVS
XHS
IC_211_SDO
SCK
IMGR_RST
LDO_CONT
OSC_CLK_OUT
SP+
DOAP
DOBP
DOCP
DOEP
DODP
DCKP
DOGP
DOJP
DOIP
DOHP
DOFP
XCE
IC_211_SDI
REG_GND
XVS
IC_211_SDO
IC_211_SDI
SCK
XCE
A_3.1V
D_LGC_1.2V D_LGC_1.2V
IO_1.8V IO_1.8V
C006
0.1u
C008
4.7u
C009
4.7u
C012
0.001u
C013
0.1u
C007
1u
CP101
ASM083MR-TA-A
A1
NC
A3
NC
H1
VDDLSC1
H14
VDDLSC2
H2
VSSLSC1
H3
VSSLSC1
H12
VSSLSC2
H13
VSSLSC2
G1
VDDLCN1
G14
VDDLCN2
G2
VSSLCN1
G3
VSSLCN1
G12
VSSLCN2
G13
VSSLCN2
F2
VSSLCB1
F3
VSSLCB1
F12
VSSLCB2
F13
VSSLCB2
A4
NC
A12
NC
A14
NC
B3
NC
B12
NC
C1
NC
C2
NC
D2
TOUT
D4
TSCANEN
D3
TENABLE
K1
XHS
L2
XVS
K4
SDI
J4
SDO
K3
SCK
J2
XCE
J3
XCLR
J1
VDDMIO
C3
NC
C6
NC
C7
NC
C8
NC
C9
NC
C12
NC
A6
VDDHCP
B5
VSSHCP
C10
VBGR
C11
VEXRES
A11
VDDHDA
B11
VSSHDA
D11
ASMON1
D12
ASMON2
B8
VLOADLM
A8
VDDHPX
A7
VSSHPX
B6
VSSHPX
B7
VSSHPX
A9
VSSHPX
B9
VSSHPX
B10
VSSHPX
A10
VDDHCM
C4
VRLS
C5
VRLT
A5
VDDHVS
B4
VSSHVS
D1
VDDSUBD1
D14
VDDSUBD2
C13
NC
C14
NC
D5
NC
D6
NC
D7
NC
D8
NC
D9
NC
D10
NC
D13
NC
E1
NC
E2
NC
E3
NC
E4
NC
L1
VDDLPL
M2
VSSLPL
M1
INCK
E11
NC
E12
NC
E13
NC
E14
NC
F1
NC
F4
NC
F11
NC
F14
NC
G4
NC
G11
NC
H4
NC
H11
NC
J11
NC
J12
NC
J13
NC
J14
NC
K2
NC
K11
NC
K12
NC
K13
NC
K14
NC
L3
NC
L4
NC
L11
NC
L12
NC
L13
NC
L14
NC
M3
NC
M4
NC
M5
NC
M10
NC
M11
NC
M12
NC
M13
NC
M14
VFUSE
R4
DOAM
P4
DOAP
R5
DOBM
P5
DOBP
N4
DOCM
N5
DOCP
R6
DODM
P6
DODP
N7
DOEM
N6
DOEP
N9
DOFM
N8
DOFP
R8
DOGM
P8
DOGP
N10
DOHM
N11
DOHP
R9
DOIM
P9
DOIP
R10
DOJM
P10
DOJP
P7
DCKM
R7
DCKP
N1
NC
N2
NC
N3
NC
N12
NC
M6
VDDMLV
M7
VDDMLV
M8
VSSMLV
M9
VSSMLV
N13
NC
N14
NC
P3
NC
P11
NC
P12
NC
R1
NC
R3
NC
R11
NC
R12
NC
R14
NC
C011
0.1u
C024
0.1u
C023
0.1u
R007 47k
C022
1u
C021
1u
C020
4.7u
C019 1u
C017 2.2u
R008 XX
R009 XX
C018 2.2u
C016 2.2u
C014
0.1u
C001
1u
C002
22u
6.3V
C010
XX
IC001
RP103K281D
1 Vout
2 GND
3 CE
4 VDD
5
C004
1u
R011
XX CL008
R010
XX
C025
XX
X001
XX
1
4 3
2
C015 XX
C005
0.001u
LND001
SP+
LND002
SP-
R001
XX
R005 XX
R006
XX
CL001
XHS
CL002
XVS
CL003
IC_211_SDO
CL004
IC_211_SDI
CL005
SCK
CL006
SCK
CN001 50P
1 A_3.1V
3 REG_GND
5 LDO_CONT
7 IMGR_RST
9 SCK
11 IC_211_SDO
13 XHS
15 XVS
17 D_LGC_1.2V
19 REG_GND
21 IO_1.8V
23 REG_GND
25 DOFM
27 DOHM
29 DOIM
31 DOJM
33 DOGM
35 DCKM
37 DODM
39 DOEM
41 DOCM
43 DOBM
45 DOAM
47 REG_GND
49 SP-
2 A_3.1V
4 REG_GND
6 REG_GND
8 XCE
10 REG_GND
12 IC_211_SDI
14 REG_GND
16 OSC_CLK_OUT
18 D_LGC_1.2V
20 REG_GND
22 IO_1.8V
24 REG_GND
26 DOFP
28 DOHP
30 DOIP
32 DOJP
34 DOGP
36 DCKP
38 DODP
40 DOEP
42 DOCP
44 DOBP
46 DOAP
48 REG_GND
50 SP+
51 52
53 54
(SPEAKER)
SP901
2.9V REG
CMOS IMAGER
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If your Sony camera is in need of repair or maintenance, this official service and repair manual is the perfect solution for both professional mechanics and DIY enthusiasts. It contains specifications, service notes, disassembly instructions, block diagrams, frame schematic diagrams, schematic diagrams, printed wiring boards, repair parts list, and exploded views. The manual is in English and compatible with Windows and Mac operating systems. It provides instant access to all pages and is printable. Rest assured, our extensive manual database can assist you in finding the specific manual you need. Purchase now for high-quality, illustrated instructions and become a satisfied customer. Thank you for choosing us.