Sony CMT-V50IP (serv.man3) Service Manual ▷ View online
CMT-V50iP
CMT-V50iP
9
9
2-8. SCHEMATIC DIAGRAM - MAIN Board (4/7) -
2.5
5.1
3.2
1.6
1.6
2.5
1.2
1.6
3.2
2.5
3.2
3.2 (0)
3.2
1.2
(0.7)
1.2 (0.7)
1.6
1.2 (0.7)
1.6
1.6
3.2
3.3
0
1.6
0
3.2
3.2
1.6
1.2
1.8
0.8
0.6
0
3.2
1.2
3.1
3.1
3.2
3.2
0
1.6
3.2
1.6
1.6
1.6
1.2
1.8
1.2
3.3
3.2
3.2
DMB-D5V
DMB-3.3V
C721
10
16V
R729
100
ABCK
ALRCK
ACLK
EMI
G
FL703
ASDATA0
10k
R747
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC721
PCM1808PWR
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
D701
BA
V99-215
D721
BAV99-215
JL71
1
JL710
JL712
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SRC4182
IC761
LGAP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND
BYPAS
IFMT0
IFMT1
IFMT2
RST
MUTE
RDY
OWL1
OWL0
OFMT1
OFMT0
TDMI
DGND
VDD
SDOUT
LRCKO
BCKO
MODE0
MODE1
MODE2
R765
47
R769
100
R763
100
R764
100
16V
C766
10
16V
C764
10
R771
100
R782
47
R787
47
R790
47
CL771
10k
R779
10k
R780
R786
47
R785
47
R784
100
R783
47
R778
100
R777
100
R781
47
R788
47
CL773
CL774
10k
R776
IC762
TAS3108DCPR
1
AVSS
2
VR_PLL
3
XTALI
4
XTALO
5
MCLKI
6 MCRCK_DV
7
7
CS0
8
GPIO
9
DVDD
10
DVSS
11
SDIN1
12
SDIN2
13
SDIN3
14
SDIN4
15
SDA1
16
SCL1
17
SDA2
18
SCL2
19
LRCK
20
SCLKIN
21
MCLKO
22
SCLKOUT1
23
SCLKOUT2
24
SDOUT4
25
SDOUT3
26
SDOUT2
27
SDOUT1
28
VR_DIG
29
DVSS
30
DVDD
31
PDN
32
RESET
33
RSRV
34
PLL0
35
PLL1
36
PLL2
37
RSRV
38
AVDD
R717
100
R718
22
C771
10p
C772
10p
E
ET701
TC74VHC153FT(EL)
IC741
1
1G
2
B
3
1C3
4
1C2
5
1C1
6
1C0
7
1Y
8
GND
9
2Y
10
2C0
11
2C1
12
2C2
13
2C3
14
A
15
2G
16
VCC
DSEL-A
DSP-RST
DSP-AMP-CLK
DSP-AMP-SDA
12.288MHz
X762
1
2
R743
0
47
R730
ADIN
100
R746
47
R751
100
R745
C704
0.1
C722
0.1
C723
0.1
C725
0.1
C761
0.1
C763
0.1
C765
0.1
C774
0.1
FB705
FB707
FB708
FB710
R794
47
3.3V
GND
D5V
A5V
ASEL-L
ASEL-R
MCLK
DAMP-LRCK
DAMP-SCLK
DAMP-SDA
100
R798
DSP-MUTE
0.1
C767
0.01
C762
0.01
C773
4.7
C775
CL775
CL776
CL777
TAS-INT
R732
330
R733
330
R734
330
10p
C769
10p
C768
FB794
R755
0
47
R754
R752
0
100
R749
0.1
C741
R742
0
C770
0.1
10V
100
C703
R767 0
10V
100
C709
R722
100
R721
100
0
R710
0
R708
C708
0.1
10V
100
C707
R707
0
0
R705
C705
0.1
C710
0.1
C702
0.1
JL506
JL505
JL504
JL502
JL501
JL522
R703
0
R706
0
GND
DMB-D5V
DMB-3.3V
DIGITAL AUDIO SELECTOR
IC741
IC762
AUDIO DSP
IC761
SAMPLE RATE CONVERTER
IC721
A/D CONVERTER
(CHASSIS)
MAIN BOARD (4/7)
MAIN
>114S
BOARD
(6/7)
>104S
MAIN
(1/7)
BOARD
BOARD
MAIN
>116S
(5/7)
MAIN
(3/7)
>110S
BOARD
US, CND, TW
EXCEPT
EXCEPT
US, CND, TW
(US, CND, TW)
(US, CND, TW)
EXCEPT
US, CND, TW
(US, CND, TW)
(US, CND, TW)
(1/7)
>105S
BOARD
MAIN
(2/7)
>107S
BOARD
MAIN
(7/7)
BOARD
>115S
MAIN
D
6
11
G
F
12
A
H
1
15
3
C
9
B
10
16
7
4
14
E
2
8
5
13
I
(Page 12)
(Page 7)
(Page 6)
(Page 8)
(Page 10)
(Page 6)
(Page 11)
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)
CMT-V50iP
CMT-V50iP
11
11
2-10. SCHEMATIC DIAGRAM - MAIN Board (6/7) -
0
9.1
9.1
5.1
5.1
3.2
0
0
0
1.1
3.3
0
3.3 <0>
3.3
3.2
0
0
3.2
0
0
3.2
3.2
3.2
3.2
3.2
3.1
3.1
3.2
3.3
0
0
0
0
3.2
3.2
0 [3.2]
3.2
3.2
3.2
0
0
0
0
0
0
3.2
3.2
3.2
3.2
0
3.2
3.2
3.2
3.3
3.3
3.3
3.3
0.5
0
0.7
0.9
3.2
1.7
1.6
(3.2)
3.2
3.2
(3.2)
(3.2)
(3.2)
(0.3)
(2.4)
2.6
(0)
3.2
0
(0)
(0)
(0.3)
(0.3)
3.2
3.2
3.2
(3.2)
3.3
0
3.2 (0)
3.2
3.2
3.3
0
3.2
3.2
CDM-ESW
JL104
DSP-AMP-SDA
DSP-MUTE
MTK-RST
CDM-LSW
JL103
MTK-DIN
DSEL-A
5MHz
X101
DSP-AMP-CLK
JL101
MTK-CS
CDM-RVS
2
3
4
1
32.768kHz
X102
MTK-CLK
CDM-UESW
GND
JL106
POWER-ON
DSP-RST
MTK-BUSY
CDM-FWD
JL102
MTK-DOUT
JL108
AC-CUT
VM9V
AMP-POWER
C109
22p
MFISW
JL109
1
C101
MM3411A33URE
IC101
1
CE
2
GND
3
VOUT
4
VDD
1
C102
A5V
1
2
3
4
5
6
7
7P
CN101
TP INT
TP RESET
TP SCL
TP SDA
D+3.3V
D-GND
D-GND
JL112
JL1
13
JL1
14
JL1
15
JL1
16
JL1
17
JL1
18
TAS-INT
JL119
JL120
JL121
JL122
JL123
JL124
JL125
JL126
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN103
NC
KEY1
EVER3.3V
STBY-LED
ACTIVE-LED
EGND
POWER-KEY
DP-CL
DP-DI
DP-CE
DP-INHIBIT
D3.3V
DGND
LED-9V
9V-GND
JL
111
JL1
10
JL107
JL105
1
2
3
3P
CN107
EVER3.3V
SIRCS
DGND
1
2
3
4
5
6
7
8
9
9P
CN106
GND
RXD
BUSY
VDD
SCLK
TXD
PGM
RST
GND
P-MONI
JL128
JL127
CL101
CL104
CL102
CL105
CL103
CL106
CL118
CL125
CL119
CL126
CL120
CL127
CL121
CL128
CL122
CL129
CL123
CL124
CL132
CL133
CL134
1
2
2P
CN403
EVER 3.3V
POWER-ON
C110
18p
C123
0.1
C125
0.1
47k
R478
FB120
R5F3650KBDFA
IC103
1
MTK DOUT
2
MTK CLK
3
MTK RESET
4
MTK BUSY
5
SIRCS
6
MTK CS
7
MTK IP
SEL
8
BYTE
9
CNVss
10
Xcin
11
Xcout
12
RESET
13
Xout
14
Vss
15
Xin
16
Vcc
17
NMI
18
SRC RESET
19
SRC MUTE
20
AC-CUT
21
BCO MUTE REQ
22
T
OUCH P
ANEL
SCL
23
T
OUCH P
ANEL
RESET
24
T
OUCH P
ANEL
SDA
25
BT
MUTE/BCo_SPI_READY
26
DOCK LED
27
BCo_SPI_REQ
28
BT
RESET/BCo_RESET
29
IIC CLK
30
IIC DA
TA
31
TUNER SDA
32
TUNER SCL
33
RDS INT
34
TUNER POWER
35
BT TxD-OUT/BCo_SPI_DOUT
36
BT RxD-IN/BCo SPI DIN
37
BT CTS/BCo_SPI_CLK
38 BT RTS/BCo_SPI_CS
39 BT POWER/BCO POWER
40 USB OC
41 FLASH WRITE MODE IN
42 USB POWER
43 USB/IPOD SEL
44 IPOD POWER
45 IPOD OC
46
FLASH WRITE MODE IN
47
WM TxD OUT
48
WM RxD IN
49
WM SLEEP IN
50
IPOD CHARGER
51
NO USE
52
USB/UAR
T
SELECT
53
DP
RESET
54
DP
SDA
55
DP
SCL
56
DP
CS
57
LCD BKLIGHT
58
DP
INH
59
ACTIVE LED
60
EXT
-A
SEL-B
61
EXT
-A
SEL-A
62
Vcc
63
NO USE
64
Vss
65
POWER PROTECT
66
BT
LED/BCO POWER
67
TAS INT
68
T
OUCH P
ANEL
INT
69
ST
ANDBY
LED
70
POWER MONIT
OR
71
WIFI CH SEL
72
KEY1
73
IPOD DETECT
74
KEY
W
AKE UP
75
AMP-POWER
76
POWER ON
77
DSP
IIC-SDA
78
DSP
IIC-CLK
79
HIZ
80
DAMP
PDN
81
DAMP RESET
82
HP DET
83
HP MUTE
84
DAMP FAULT
85
EXT-D SEL-B
86
EXT-D SEL-A
87
DSP MUTE
88
DSP RESET
89
CDM LOAD END SW
90
CDM UNLOAD END SW
91
CDM LOAD SW
92
CDM FWD
93
CDM RVS
94
NO USE
95
MODEL IN
96
Avss
97
SPEC IN
98
VREF
99
Avcc
100
MTK DIN
FB121
FB122
LSAR523UBFS8TL
Q104
R121
3.3
DA2J10100L
D103
DA2J10100L
D104
LSAR523UBFS8TL
Q105
PROTECT
100
R481
R120
10
100
R150
100
R153
100
R142
100
R143
100
R138
100
R156
100
R158
R145
100
100
R192
100
R177
100
R174
100
R199
100
R195
R187
10k
100
R171
100
R186
100
R189
R180
100
100
R183
100
R203
10k
R184
100
R161
R230
0
R231
0
R200
4.7k
R197
4.7k
R172
4.7k
47k
R178
R483
4.7k
0.1
C106
R117
4.7k
R116
4.7k
100
R122
10k
R118
100
R123
100
R128
R113
10k
100
R127
100
R126
100
R125
100
R124
47k
R112
4.7k
R114
100
R135
100
R129
100
R132
100
R131
100
R130
4.7k
R115
R119
10k
100
R133
100
R234
100
R134
100p
C128
100p
C127
100
R480
0.1
C111
0.1
C112
R169 1M
10k
R235
R154
1k
10k
R179
R148
1k
100
R194
100
R157
100
R201
10k
R165
100
R163
100
R146
R136
4.7k
100
R173
100
R185
100
R191
100
R144
100
R188
100
R152
100
R149
100
R202
100
R198
R137
4.7k
100
R139
R190
4.7k
150k
R181
100
R147
R228
100
R220
100
R221
100
R213
4.7k
R229
R219
100
100
R205
100
R214
100
R209
100
R218
100
R210
100
R217
100
R212
100
R216
100
R211
100
R215
R222
4.7k
10k
R227
4.7k
R207
R224
4.7k
10k
R225
R223
4.7k
10k
R226
0.1
C107
BU4829F-TR
IC102
1
OUT
2
Vdd
3
NC
4
Vss
C103
0.1
R151
10k
C108
0.1
C104
0.1
R176
10M
220k
R175
R244
0
C126
0.047
10
R299
C143
68p
C144
68p
C139
15p
C138
15p
C129
15p
C130
68p
C131
15p
C132
68p
C137
15p
C142
68p
C136
68p
C124
0.047
C135
15p
10
R297
C134
68p
C133
15p
100k
R111
EVER-3.3V
3.3V
JL503
CDM-LSW
CDM-FWD
DSEL-A
CDM-ESW
CDM-UESW
STBY
-LED
CDM-LSW
TP-SCL
CDM-FWD
DP-INH
CDM-RVS
POWER-ON
DP-CE
DP-CL
ACTIVE-LED
P-MONI
TP-SDA
TP-SCL
MTK-DOUT
MTK-CLK
TP-RST
DSP-RST
CDM-ESW
TUNER-SDA
RDS-INT
TUNER-SCL
UCOM-PGM
DSP-MUTE
DSEL-A
KEY1
CDM-UESW
DP-DI
TP-INI
USB-OC
IP/WM-OC
DSP-RST
MTK-DIN
MTK-BUSY
MTK-RST
CDM-RVS
IP-POWER
USB-POWER
DAMP-PDN
AMP-POWER
SIRCS
MFISW
iPod_Charger
AC-CUT
TUNER-P
UCOM-PGM
POWER-KEY
MTK-CS
DP-INH
DP-DI
DP-CL
ACTIVE-LED
STBY-LED
SIRCS
DSP-AMP-SDA
DSP-AMP-SDA
P-MONI
USB-SEL
RDS-INT
RDS-INT
TUNER-P
TUNER-P
TUNER-SDA
TUNER-SDA
ASEL-B
ASEL-A
IP/WM-DET
DSP-AMP-CLK
DSP-AMP-CLK
TAS-INT
DAMP-RST
HP-DET
HP-MUTE
DAMP-F
AUL
T
DOCK-LED
UCOM-RST
UCOM-RST
DP-CE
KEY1
POWER-KEY
TP-RST
TP-SDA
TP-INI
AMP-POWER
AC-CUT
DSP-AMP-SDA
DSP-AMP-CLK
TAS-INT
DSP-MUTE
MFISW
MTK-CLK
MTK-DIN
MTK-DOUT
MTK-RST
MTK-BUSY
MTK-CS
POWER-ON
TUNER-SCL
TUNER-SCL
SYSTEM CONTROLLER
IC103
IC102
RESET
10
2
1
4
MAIN BOARD (6/7)
IC101
+3.3V REGULATOR
MAIN
>109S
BOARD
(3/7)
MAIN
>118S
BOARD
(5/7)
11
12
13
6
7
BOARD
MAIN
(3/7)
>112S
8
9
CN1352
BOARD
>06S
LCD
CN1151
BOARD
>07S
RMC
(7/7)
BOARD
>120S
MAIN
>103S
MAIN
(1/7)
BOARD
>108S
MAIN
(2/7)
BOARD
(4/7)
>114S
BOARD
MAIN
FFC7
BOARD
>119S
(7/7)
MAIN
(NC)
(NC)
R168
0 (EXCEPT US, CND)
3.3 (US, CND)
PROTECTOR
(US, CND)
PROTECTOR
(EXCEPT US, CND)
(US, CND)
FFC8
R206
1k (E32)
150 (RU)
1.5k (TW)
2.2k (US, CND)
3.3k (BR)
4.7k (AEP, KR, AUS)
(EXCEPT SP, TH)
EXCEPT
US, CND, AUS
3.3k (KR)
1.5k (AUS)
47k (SP, TH)
R228
4.7k (US, CND, RU, E32, BR, TW)
EXCEPT
AEP
(US, CND, AUS)
D
L
19
18
6
11
G
F
12
A
H
1
15
3
C
K
9
B
10
17
16
7
4
14
E
2
J
20
8
5
13
I
TOUCH KEY
BOARD
Refer to page
service manual
43 on original
Refer to page
service manual
51 on original
(Page 12)
(Page 9)
(Page 7)
(Page 6)
(Page 12)
(Page 16)
(Page 8)
(Page 10)
(Page 8)
CMT-V50iP
CMT-V50iP
12
12
2-11. SCHEMATIC DIAGRAM - MAIN Board (7/7) -
0
3.2
19.5
19.5
19.5
19.5
19.5
19.5
19.5
0
11.3
19.5
3.1
1.7
5.2
3.7
0.7
15.2
19.5
3.1
1.7
9.1
0.5
0.7
3.2
0.7
9.5
19.5
3.3
1.7
3.2
3.2
0
0
0
0
0
3.2
3.2
3.2
3.2
3.2
0
3.2
3.2
5.2
5.2
0 [3.2]
0
3.2
0 [5.2]
0
JL901
PA-GND
35V
100
C902
330
R935
1k
R992
D5V
1k
R945
15k
R913
4.7k
R915
BA
W56
D905
JL903
4.7k
R946
1k
R950
330
R943
VM9V
4.7k
R948
5.6k
R947
LSAR523UBFS8TL
Q910
0.1
C920
PVDD-19.5V
47k
R995
1k
R951
P-MONI
DZ2J068M0L
D908
1k
R994
JL902
0.1
C921
47k
R991
AC-CUT
0.1
C919
330
R940
3.3V
47k
R909
RT1N141M-TP-1
Q901
100k
R912
47k
R910
47k
R911
AMP-POWER
2.2k
R914
DA2J10100L
D901
BAW56
D906
10
C942
A5V
DZ2J120M0L
D907
1k
R990
BAW56
D913
RT1N141M-TP-1
Q912
POWER-ON
RT1P141M-TP-1
Q911
C937
22
0.01
C908
0.01
C910
0.01
C909
0.01
C916
0.01
C915
0.01
C917
0.1
C914
0.1
C913
0.1
C912
0.1
C904
0.1
C911
RT1N141M-TP-1
Q904
47k
R958
100k
R971
47k
R955
0.1
C949
DA2J10100L
D912
0.1
C947
EVER-3.3V
1.5k
R936
R937
330
10
C951
IPAD-BUS
E
ET901
LSCR523UBFS8TL
Q909
1k
R998
1k
R952
DZ2J056M0L
D917
1
2
3
4
5
6
7
7P
CN901
EVER 3.3V
PROTECT
AC-CUT
ADP_19.5V
ADP_19.5V
ADP_GND
ADP_GND
22k
R956
16V
100
C940
0
R962
CL901
IPAD-POWER
IPAD-OC
CL902
CL903
CL904
CL905
SJPJ-L3SVL
D903
SJPJ-L3SVL
D902
SJPJ-D3SVL
D904
CRH01(TE85R,Q)
D915
68p
C961
15p
C962
68p
C963
68p
C964
68p
C965
15p
C966
15p
C967
68p
C968
15p
C969
15p
C970
10V
100
C971
4.7
C972
4.7
C907
4.7
C973
4.7
C905
4.7
C974
4.7
C906
12p
C923
220p
C932
47k
R930
12p
C924
220p
C933
56k
R931
12p
C922
220p
C931
47k
R929
L904
10uH
R968
47k
R969
100
R967
47k
JL904
JL905
JL906
JL907
JL908
JL909
JL910
TUNER-GND
E
10uH
L901
E
10uH
L903
E
10uH
L902
PROTECT
IC902
TPS54332DDAR
BOOT
VIN
EN
SS
VSENSE
COMP
GND
PH
IC903
TPS54332DDAR
BOOT
VIN
EN
SS
VSENSE
COMP
GND
PH
IC901
TPS54332DDAR
1
BOOT
2
VIN
3
EN
4
SS
5
VSENSE
6
COMP
7
GND
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
PH
S
SSM3J327R
Q906
TPS2561DRCR
IC905
1
GND
2
IN
3
IN
4
EN1
5
EN2
6
FAULT2
7
ILIM
8
OUT2
9
OUT1
10
FAULT1
C903
10
1
C943
1k
R916
100k
R923
R938
47
C934
22
10k
R934
1k
R919
100k
R925
10k
R942
1k
R944
100k
R921
R920
470k
C935
47
10k
R939
3.3k
R941
1
C941
10
C918
R972
22k
R973
2.2k
R927
100
GND
6.3V
220
C979
GND
D5V
A5V
VM9V
GND
GND
3.3V
A5V
IC902
DC/DC CONVERTER
IC903
IC901
IC905
VBUS SWITCH
(CHASSIS)
(7/7)
MAIN BOARD
JACK
BOARD
NO1005
>08S
BOARD
MAIN
(6/7)
>120S
(3/7)
BOARD
>113S
MAIN
B+ SWITCH
DC/DC CONVERTER
DC/DC CONVERTER
PROTECT
SWITCH
Q904, 906
B+ SWITCH
POWER MONITOR
Q911, 912
B+ SWICH
BOARD
>111S
(3/7)
MAIN
BOARD
(4/7)
MAIN
>115S
BOARD
(5/7)
MAIN
>117S
BOARD
(2/7)
MAIN
>106S
(6/7)
BOARD
>119S
MAIN
D
6
11
G
F
12
A
H
1
15
3
C
K
9
B
10
17
16
7
4
14
E
2
J
8
5
13
I
8
7
6
5
4
3
2
1
RQ1E050PRTR
Q902
S1
S2
S3
G
G
D1
D2
D3
D4
B+ SWITCH
Note: IC901, IC902 and IC903 on the MAIN board cannot exchange with single.
When these parts are damaged, exchange the complete mounted board.
(Page 11)
(Page 7)
(Page 10)
(Page 9)
(Page 8)
(Page 8)
(Page 11)
(Page 14)
Click on the first or last page to see other CMT-V50IP (serv.man3) service manuals if exist.