DOWNLOAD Sony NW-MS7 Service Manual ↓ Size: 2.26 MB | Pages: 38 in PDF or view online for FREE

Model
NW-MS7
Pages
38
Size
2.26 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / S/M NW-MS7 99 US CAN AEP UK E
File
nw-ms7.pdf
Date
PREV: Sony SRF-QT1 Service Manual

Sony NW-MS7 Service Manual ▷ View online

– 45 –
SECTION 5
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTE:
• The mechanical parts with no reference
number in the exploded views are not supplied.
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• Color Indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ... (RED)
Parts Color  Cabinet’s Color
• Accessories and packing materials are
given in the last of this parts list.
R
R
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 piéce
portant le numéro spécifié.
1
X-3378-990-1 LID ASSY (SERVICE), UPPER (BLUE) (US)
1
X-3378-924-1 LID ASSY (SERVICE), UPPER (SILVER)
(EXCEPT US)
2
A-3328-732-A MECHANISM BLOCK ASSY, EJECT
3
4-225-880-01 SHEET, BLIND
4
3-375-114-91 SCREW
5
1-418-774-11 LCD UNIT
6
1-418-715-11 LIGHT UNIT, BACK
7
3-043-735-01 SHEET, INSULATING
8
3-348-998-91 SCREW (M1.4)
9
A-3323-395-A HP BOARD, COMPLETE (EXCEPT FR)
9
A-3323-524-A HP BOARD, COMPLETE (FR)
10
A-3323-397-A MAIN BOARD, COMPLETE
11
4-225-833-01 BUTTON (MENU)
12
4-225-828-01 BUTTON (VOL)
13
X-3378-991-1 CASE ASSY (SILVER) (EXCEPT US)
13
X-3378-993-1 CASE ASSY (BLUE) (US)
14
3-318-203-91 SCREW (B1.7X9), TAPPING
15
4-225-832-01 STOPPER (BATTERY CASE LID) (SILVER)
(EXCEPT US)
15
4-225-832-11 STOPPER (BATTERY CASE LID) (BLUE) (US)
16
4-225-829-01 KNOB (EJECT)
17
4-225-834-01 BUTTON (STOP)
18
4-225-830-01 KNOB (HOLD)
19
4-225-831-01 SHUTTER (CONNECTOR) (SILVER) (EXCEPT US)
19
4-225-831-11 SHUTTER (CONNECTOR) (BLUE) (US)
20
4-226-063-01 SPRING (CONNECTOR), TORSION
21
A-3323-396-A CN BOARD, COMPLETE
22
4-225-826-01 LID, BATTERY CASE (SILVER) (EXCEPT US)
22
4-225-826-11 LID, BATTERY CASE (BLUE) (US)
23
1-756-046-11 BATTERY, LITHIUM ION
24
3-044-453-01 PACKING
25
3-044-454-01 CUSHION
26
3-045-987-01 SHEET (S), INSULATING
27
3-047-188-01 SPACER (1.4)
28
3-047-239-01 SPACER (0.6)
29
3-047-382-01 SHEET, ELECTROSTATIC
30
3-046-612-01 SPACER
31
3-047-824-01 SHEET, BRIDGE PREVENTION
• Abbreviation
FR: French model.
1
2
3
4
5
6
8
26
8
8
25
9
10
11
12
13
(including 
22
)
24
14
15
16 17
18
19
20
22
21
7
23
28
31
29
27
30
– 46 –
SECTION 6
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
NOTE:
• Due to standardization, replacements in
the parts list may be different from the
parts specified in the diagrams or the
components used on the set.
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
• RESISTORS
All resistors are in ohms.
METAL:Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F:nonflammable
• Items marked “*” are not stocked since
they are seldom required for routine service.
Some delay should be anticipated
when ordering these items.
• SEMICONDUCTORS
In each case, u : µ, for example:
uA.. : µA..
uPA.. : µPA..
uPB.. : µPB.. uPC.. : µPC..  uPD.. : µPD..
• CAPACITORS
uF :  µF
• COILS
uH :  µH
• Abbreviation
HK : Hong Kong model
FR
: French model
AUS : Australian model
CND : Canadian model
A-3323-396-A CN BOARD, COMPLETE (When repair or
replacing the CN board, replace
it with the CN board, complete.)
*******************
*************************************************************
A-3323-395-A HP BOARD, COMPLETE (EXCEPT FR)
A-3323-524-A HP BOARD, COMPLETE (FR)
*******************
< CAPACITOR >
C101
1-127-569-11 TANTAL. CHIP
100uF
20%
4V
C103
1-127-569-11 TANTAL. CHIP
100uF
20%
4V
C108
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C201
1-127-569-11 TANTAL. CHIP
100uF
20%
4V
C203
1-127-569-11 TANTAL. CHIP
100uF
20%
4V
C208
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C301
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C305
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C306
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C307
1-125-838-11 CERAMIC CHIP
2.2uF
10%
6.3V
C309
1-109-935-11 TANTAL. CHIP
4.7uF
20%
4V
C310
1-127-574-11 TANTAL. CHIP
22uF
20%
6.3V
C311
1-127-574-11 TANTAL. CHIP
22uF
20%
6.3V
C312
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C313
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C314
1-109-935-11 TANTAL. CHIP
4.7uF
20%
6.3V
C315
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C316
1-165-112-11 CERAMIC CHIP
0.33uF
20%
10V
C322
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C323
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C324
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C374
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C376
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
< CONNECTOR >
* CN705
1-793-753-21 CONNECTOR, BOARD TO BOARD 20P
< IC >
IC302
8-759-598-15 IC   TA2131FL-EL
< JACK >
J303
1-779-881-11 JACK (i)
< JUMPER RESISTOR >
L401
1-216-295-00 SHORT
0
L402
1-216-295-00 SHORT
0
L403
1-216-295-00 SHORT
0
< FILTER >
LF902
1-239-996-11 FILTER, EMI
< TRANSISTOR >
Q301
8-729-048-04 FET   3LN01S-TL
Q304
8-729-928-34 TRANSISTOR   DTA124EE-TL
< RESISTOR >
R103
1-218-965-11 RES-CHIP
10K
5%
1/16W
R104
1-218-956-11 RES-CHIP
1.8K
5%
1/16W
(EXCEPT FR)
R104
1-208-671-11 METAL
330
0.5%
1/16W
(FR)
R105
1-218-969-11 RES-CHIP
22K
5%
1/16W
R108
1-218-929-11 RES-CHIP
10
5%
1/16W
R122
1-218-961-11 RES-CHIP
4.7K
5%
1/16W
R203
1-218-965-11 RES-CHIP
10K
5%
1/16W
R204
1-218-956-11 RES-CHIP
1.8K
5%
1/16W
(EXCEPT FR)
R204
1-208-671-11 METAL
330
0.5%
1/16W
(FR)
R205
1-218-969-11 RES-CHIP
22K
5%
1/16W
R208
1-218-929-11 RES-CHIP
10
5%
1/16W
R222
1-218-961-11 RES-CHIP
4.7K
5%
1/16W
R302
1-218-969-11 RES-CHIP
22K
5%
1/16W
R303
1-218-981-11 RES-CHIP
220K
5%
1/16W
R304
1-218-953-11 RES-CHIP
1K
5%
1/16W
R306
1-218-953-11 RES-CHIP
1K
5%
1/16W
R307
1-218-990-11 SHORT
0
R317
1-218-977-11 RES-CHIP
100K
5%
1/16W
R318
1-218-965-11 RES-CHIP
10K
5%
1/16W
< SWITCH >
S702
1-762-526-11 SWITCH (RESET)
S807
1-771-568-21 SWITCH, LEVER SLIDE (.•N X•>)
*************************************************************
HP
CN
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 piéce
portant le numéro spécifié.
When indicating parts by reference
number, please include the board.
– 47 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
A-3323-397-A MAIN BOARD, COMPLETE
*********************
< CAPACITOR >
C102
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C104
1-109-935-11 TANTAL. CHIP
4.7uF
20%
4V
C109
1-162-977-11 CERAMIC CHIP
0.0018uF 10%
50V
C202
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C204
1-109-935-11 TANTAL. CHIP
4.7uF
20%
4V
C209
1-162-977-11 CERAMIC CHIP
0.0018uF 10%
50V
C302
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C303
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C304
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C308
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C370
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C401
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C402
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C403
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C404
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C405
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C406
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C407
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C408
1-115-156-11 CERAMIC CHIP
1uF
10V
C409
1-115-156-11 CERAMIC CHIP
1uF
10V
C410
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C501
1-113-642-11 TANTAL. CHIP
47uF
20%
10V
C502
1-125-839-11 TANTAL. CHIP
47uF
20%
6.3V
C503
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C504
1-162-960-11 CERAMIC CHIP
220PF
10%
50V
C505
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C506
1-162-960-11 CERAMIC CHIP
220PF
10%
50V
C507
1-127-574-11 TANTAL. CHIP
22uF
20%
6.3V
C508
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C509
1-164-505-11 CERAMIC CHIP
2.2uF
16V
C510
1-127-574-11 TANTAL. CHIP
22uF
20%
6.3V
C511
1-109-935-11 TANTAL. CHIP
4.7uF
20%
6.3V
C512
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C513
1-115-467-11 CERAMIC CHIP
0.22uF
10%
10V
C550
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C551
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C700
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C701
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C702
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C703
1-127-574-11 TANTAL. CHIP
22uF
20%
6.3V
C704
1-162-909-11 CERAMIC CHIP
4PF
0.25PF 50V
C705
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
C706
1-127-574-11 TANTAL. CHIP
22uF
20%
6.3V
C707
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C710
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C711
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
C712
1-162-910-11 CERAMIC CHIP
5PF
0.25PF 50V
C713
1-125-839-11 TANTAL. CHIP
47uF
20%
6.3V
C714
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C715
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C716
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C717
1-162-962-11 CERAMIC CHIP
470PF
10%
50V
C718
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C720
1-115-156-11 CERAMIC CHIP
1uF
10V
C721
1-115-156-11 CERAMIC CHIP
1uF
10V
C723
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C724
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C726
1-125-839-11 TANTAL. CHIP
47uF
20%
6.3V
C728
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C729
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C730
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C731
1-125-839-11 TANTAL. CHIP
47uF
20%
6.3V
C732
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C735
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C736
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C737
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C741
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C742
1-162-970-11 CERAMIC CHIP
0.01uF
10%
25V
C743
1-125-839-11 TANTAL. CHIP
47uF
20%
6.3V
C745
1-115-156-11 CERAMIC CHIP
1uF
10V
C746
1-164-360-11 CERAMIC CHIP
0.1uF
16V
C747
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C748
1-117-920-11 TANTAL. CHIP
10uF
20%
6.3V
C749
1-162-964-11 CERAMIC CHIP
0.001uF
10%
50V
C750
1-162-970-11 CERAMIC CHIP
0.01uF
10%
10V
C751
1-115-156-11 CERAMIC CHIP
1uF
10V
C752
1-162-970-11 CERAMIC CHIP
0.01uF
10%
10V
C753
1-115-156-11 CERAMIC CHIP
1uF
10V
C754
1-115-156-11 CERAMIC CHIP
1uF
10V
C755
1-115-156-11 CERAMIC CHIP
1uF
10V
C756
1-115-156-11 CERAMIC CHIP
1uF
10V
C757
1-115-156-11 CERAMIC CHIP
1uF
10V
C758
1-115-156-11 CERAMIC CHIP
1uF
10V
C759
1-115-156-11 CERAMIC CHIP
1uF
10V
C761
1-115-156-11 CERAMIC CHIP
1uF
10V
C762
1-115-156-11 CERAMIC CHIP
1uF
10V
C764
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C765
1-115-156-11 CERAMIC CHIP
1uF
10V
C766
1-115-156-11 CERAMIC CHIP
1uF
10V
C767
1-162-927-11 CERAMIC CHIP
100PF
5%
50V
C770
1-115-156-11 CERAMIC CHIP
1uF
10V
C771
1-117-720-11 CERAMIC CHIP
4.7uF
10V
C772
1-115-156-11 CERAMIC CHIP
1uF
10V
C773
1-115-156-11 CERAMIC CHIP
1uF
10V
C774
1-115-156-11 CERAMIC CHIP
1uF
10V
C778
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C779
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C780
1-162-919-11 CERAMIC CHIP
22PF
5%
50V
C800
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C801
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C802
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C803
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C804
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C806
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C807
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C808
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C810
1-125-837-11 CERAMIC CHIP
1uF
10%
6.3V
C901
1-694-698-21 TERMINAL (ON BOARD CONTACT)
C902
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
C903
1-107-826-11 CERAMIC CHIP
0.1uF
10%
16V
< CONNECTOR >
* CN501
1-793-749-21 CONNECTOR, FFC (LIF(NON-ZIF)) 7P
– 48 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
MAIN
* CN701
1-793-751-21 CONNECTOR, FPC (ZIF) 10P
* CN702
1-793-750-21 CONNECTOR, FPC (ZIF) 22P
CN706
1-793-754-21 CONNECTOR, BOARD TO BOARD 24P
* CN707
1-793-752-21 CONNECTOR, BOARD TO BOARD 20P
< DIODE >
D501
8-719-988-61 DIODE   1SS355TE-17
D502
8-719-988-82 DIODE   RB715F
D503
8-719-988-61 DIODE   1SS355TE-17
D504
8-719-076-80 DIODE   SBS004-TL
D505
8-719-988-61 DIODE   1SS355TE-17
D506
8-719-988-61 DIODE   1SS355TE-17
D507
8-719-076-80 DIODE   SBS004-TL
D508
8-719-045-67 DIODE   RB731U-T108
D509
8-719-988-61 DIODE   1SS355TE-17
D510
8-719-076-80 DIODE   SBS004-TL
D511
8-719-076-80 DIODE   SBS004-TL
D512
8-719-076-80 DIODE   SBS004-TL
D701
8-719-076-80 DIODE   SBS004-TL
D702
8-719-076-80 DIODE   SBS004-TL
D703
8-719-988-61 DIODE   1SS355TE-17
D704
8-719-988-61 DIODE   1SS355TE-17
D801
8-719-045-67 DIODE   RB731U-T108
D802
8-719-045-67 DIODE   RB731U-T108
D807
8-719-989-00 DIODE   DA221
< JUMPER RESISTOR >
FB501
1-216-864-11 METAL CHIP
0
5%
1/16W
FB502
1-216-864-11 METAL CHIP
0
5%
1/16W
FB701
1-414-760-21 FERRITE, EMI (SMD)
< IC >
IC301
8-759-656-17 IC   PCM1717T/2K
IC502
8-759-653-54 IC   XC62GR3312MR
IC503
8-759-653-56 IC   MM1438BWLE
IC504
8-759-658-23 IC   S-80856ALNP-EEL-T2
IC505
8-759-653-58 IC   S-8520F33MC-BNS-T2
IC506
8-759-653-57 IC   S-8328B33MC-EWN-T2
IC507
8-759-658-25 IC   PST3432UL
IC508
8-759-658-24 IC   PST3335UL
@ IC701
8-759-677-59 IC   HD64F7198RVBP16
@ IC702
X-3378-994-1 MG IC ASSY
@ IC703
8-752-400-14 IC   CXD1858GA
IC704
8-759-653-83 IC   M66290FP
IC705
X-3378-994-1 MG IC ASSY
IC706
8-759-639-44 IC   S-3511AE-FS
IC707
8-759-653-54 IC   XC62GR3312MR
IC708
8-759-653-55 IC   TC55V200FT1(YEL)
IC710
8-759-198-63 IC   S-81230SG-QB-T1
IC711
8-759-196-96 IC   TC7SH08FU-TE85R
IC712
8-759-196-96 IC   TC7SH08FU-TE85R
IC713
8-759-196-96 IC   TC7SH08FU-TE85R
IC714
8-759-658-22 IC   PST3427UL
< JUMPER RESISTOR >
JC702
1-218-990-11 SHORT
0
JC703
1-218-990-11 SHORT
0
JC707
1-218-990-11 SHORT
0
JC711
1-218-990-11 SHORT
0
JC720
1-218-990-11 SHORT
0
JC721
1-218-965-11 RES-CHIP
10K
5%
1/16W
JC742
1-218-929-11 RES-CHIP
10
5%
1/16W
JC754
1-218-990-11 SHORT
0
JC757
1-218-990-11 SHORT
0
JC758
1-218-977-11 RES-CHIP
100K
5%
1/16W
JC759
1-218-990-11 SHORT
0
JC768
1-218-953-11 RES-CHIP
1K
5%
1/16W
JC769
1-218-990-11 SHORT
0
JC790
1-218-990-11 SHORT
0
JC791
1-218-990-11 SHORT
0
JC805
1-218-990-11 SHORT
0
JC806
1-218-990-11 SHORT
0
JC808
1-218-990-11 SHORT
0
JC809
1-218-990-11 SHORT
0
< COIL >
L301
1-469-535-21 INDUCTOR
10uH
L501
1-419-384-21 INDUCTOR
47uH
L502
1-412-030-11 INDUCTOR CHIP 22uH
L701
1-469-535-21 INDUCTOR
10uH
L702
1-469-535-21 INDUCTOR
10uH
L703
1-469-535-21 INDUCTOR
10uH
L705
1-469-535-21 INDUCTOR
10uH
L707
1-469-535-21 INDUCTOR
10uH
L708
1-469-535-21 INDUCTOR
10uH
< TRANSISTOR >
Q302
8-729-051-23 TRANSISTOR   2SA2018TL
Q303
8-729-429-44 TRANSISTOR   XP1501
Q305
8-729-048-04 FET   3LN01S-TL
Q501
8-729-051-22 TRANSISTOR   CPH6351-TL
Q502
8-729-049-15 TRANSISTOR   CPH6403-TL
Q503
8-729-048-04 FET   3LN01S-TL
Q504
8-729-043-94 TRANSISTOR   CPH3106-PM-TL
Q505
8-729-043-94 TRANSISTOR   CPH3106-PM-TL
Q506
8-729-120-28 TRANSISTOR   2SC1623-L5L6
Q507
8-729-120-28 TRANSISTOR   2SC1623-L5L6
Q508
8-729-044-26 FET   CPH3404-TL
Q509
8-729-048-04 FET   3LN01S-TL
Q510
8-729-928-81 TRANSISTOR   DTC144EE
Q511
8-729-043-94 TRANSISTOR   CPH3106-PM-TL
Q512
8-729-048-04 FET   3LN01S-TL
Q601
8-729-929-26 TRANSISTOR   DTC114TE
Q701
8-729-051-23 TRANSISTOR   2SA2018TL
Q702
8-729-051-23 TRANSISTOR   2SA2018TL
Q703
8-729-051-23 TRANSISTOR   2SA2018TL
Q705
8-729-051-23 TRANSISTOR   2SA2018TL
@ Replacement of HD64F7198RVBP16 (IC701),
MG IC ASSY (IC702), CXD1858GA (IC703) used
in this set requires a special tool. Therefore, it cannot
be replaced.
Note for replacing the parts of the main board:
CXD3450GG (IC702) and AK6417AM-E2 (IC705)
should be replaced at the same time.
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