Read Sony CMT-V50IP (serv.man3) Service Manual online
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)
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