Read Sony CMT-V50IP (serv.man3) Service Manual online
CMT-V50iP
CMT-V50iP
10
10
2-9. SCHEMATIC DIAGRAM - MAIN Board (5/7) -
Note: IC401 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
3.2
0
0
3.2
9.8
3.3
9.8
3.2
19.5
19.5
3.2
3.2
1.6
0.9
1.8
3.3
1.6
1.6
1.2
3.1
3.1
1.8
1
0.6
19.5
19.5
9.8
9.8
19.5
19.5
10.5
19.5
3.2
19.5
2.4
19.5
19.5
19.5
10.5
9.8
9.8
9.8
9.8
0
0
0
9.8
0
9.8
9.8
9.8
19.5
9.8
9.8
9.8
9.8
9.8
9.8
3.2
0
25V
220
C430
CL404
1
2
3
4
22uH
L401
CL401
CL403
E
ET403
0
R433
CL405
25V
220
C431
0
R434
1
2
3
4
22uH
L402
CL402
10V
100
C402
PVDD-19.5V
DAMP-SDA
DAMP-SCLK
DAMP-LRCK
MCLK
DA2J10100L
D401
1
C432
1
C433
1
C434
1
C435
0.1
C451
0.1
C449
C447
0.1
0.1
C450
0.1
C446
0.1
C405
0.1
C448
0.1
C407
0.1
C401
0.1
C412
0.1
C408
10
C409
10
C406
4.7
C404
C461
4700p
C459
4700p
C458
4700p
C460
4700p
C456
4700p
C457
4700p
C445
10
C444
10
10k
R402
R404
10k
R403
10k
8.2k
R405
10k
R401
100
R409
100
R426
100k
R419
100k
R422
100k
R425
100k
R420
100k
R421
100k
R424
100k
R423
470
R412
470
R411
LSCR523UBFS8TL
Q403
RT3AMMM1-T111-1F
Q402
RT3AMMM1-T111-1F
Q401
PA-GND
RT1N141M-TP-1
Q407
RT1P141M-TP-1
Q406
10k
R470
10k
R469
10k
R466
10k
R467
10k
R461
10k
R462
470p
C462
470p
C463
10k
R459
1
2
3
4
5
6
7
8
9
9P
CN402
HP-MUTE
HP-DET
SP-Rret
SP-R
HP-R
GND
HP-L
SP-Lret
SP-L
CL409
CL410
CL411
CL414
CL415
C480
15p
C479
68p
C472
15p
C388
68p
C473
15p
C470
68p
C474
15p
C471
68p
C476
15p
C475
68p
C418
68p
C419
15p
NJM4580V(TE2)
IC402
1
2
3
4
5
6
7
8
C481
15p
C482
68p
C484
68p
C483
15p
10k
R438
FB402
FB403
FB404
TAS5708PHPR
IC401
1
OUT_B
2
PGND_B
3
PGND_B
4
OUT_A
5
PGND_A
6
PGND_A
7
PVCC_A
8
PVCC_A
9
A
VSS
10
PLL_FL
TM
11
PLL_FL
TP
12
VR_ANA
13 AVDD
14 FAULT
15 MCLK
16 OSC_RES
17 DVSSO
18 VR_DIG
19 PDN
20 LRCLK
21 SCLK
22 SDIN
23 SDA
24 SCL
25
RESET
26
STEST
27
DVDD
28
DVSS
29
PVCC_D
30
PVCC_D
31
PGND_D
32
PGND_D
33
OUT_D
34
PGND_C
35
PGND_C
36
OUT_C
37
PVCC_C
38
BST_C
39
VCLAMP_CD
40
BST_D
41
BYPASS
42
AGND
43
AVCC
44
HI-Z
45
BST_A
46
VCLAMP_AB
47
BST_B
48
PVCC_B
10
C486
0.1
C490
0.1
C425
10
C485
R410
10k
C410
4700p
C420
0.047
10
R429
0.22
C493
1
C495
0.22
C499
0.047
C411
R474
47k
10
C487
0.1
C491
10
C489
0.1
C427
0.22
C492
1
C497
1
C496
0.22
C498
0.1
C424
10
C488
0.047
C413
C415
4700p
1
C467
1
C466
35V
100
C414
1
C469
10k
R471
470p
C465
1
C468
470p
C464
10k
R465
10k
R464
1
C416
16V
100
C417
10k
R460
10k
R468
10k
R463
HP-DET
DAMP-SDA
DAMP-SCLK
DAMP-LRCK
MCLK
HP-MUTE
DAMP-RST
DSP-AMP-CLK
DAMP-PDN
DAMP-FAULT
DAMP-SCLK
DAMP-LRCK
DAMP-SDA
MCLK
DSP-AMP-SDA
-
+
-
+
10
MAIN BOARD (5/7)
BOARD
>118S
MAIN
(6/7)
11
IC401
DIGITAL POWER AMP
12
13
HEADPHONE AMP
IC402
(CHASSIS)
NO1002
BOARD
>05S
JACK
MAIN
>116S
BOARD
(4/7)
BOARD
>117S
MAIN
(7/7)
VCC
GND
-1
-2
DC DETECT
DC DETECT
-1
-2
D
6
11
G
F
12
A
H
1
15
3
C
9
B
10
17
16
7
4
14
E
2
8
5
13
I
Q406, 407
MUTING CONTROL
(Page 12)
(Page 9)
(Page 14)
(Page 11)
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