Sony CMT-V50IP Service Manual ▷ View online
CMT-V50iP
CMT-V50iP
49
49
5-18. SCHEMATIC DIAGRAM - JACK Board -
-0.7
0
0
0
0
-0.7
-0.7
-0.7
18.9
18.9
18.2
19.5
19.5
19.5
19.5
19.5
19.5
19.5
9.6
9.6
19.5
19.2
18.8
19.5
19.5
9.6
19.5
19.5
19.5
19.5
19.5
19.5
19.5
19.5
19.5
19.5
19.5
19.5
9.6
19.5
19.5
9.6
19.5
19.5
19.5
19.5
19.5
JL1002
FB1001
J1002
2SC4154TP-1EF
Q1001
MC2840-T112-1
D1003
DA2J10100L
D1001
10k
R1005
MC2840-T112-1
D1002
1k
R1006
JL1003
JL1001
68k
R1004
47k
R1037
10k
R1041
47k
R1044
CL1002
CL1003
2SC4154TP-1EF
Q1008
CL1001
10k
R1038
ISA1602AM1TP-1EF
Q1006
DZ2J24000L
D1006
ISA1602AM1TP-1EF
Q1007
J1003
100k
R1035
0.1
C1016
DA2J10100L
D1004
R1047
0
10k
R1039
1
2
3
3P
NO1004
1k
R1014
1k
R1028
470
R1017
IMX9T110
Q1003
1k
R1018
470
R1019
1k
R1016
IMX9T110
Q1002
MC2836-T1
12-1
D1007
1
C1022
DA2J10100L
D1009
R1054
100k
R1061
100k
3.3k
R1056
22k
R1063
10k
R1052
150k
R1053
22k
R1060
220k
R1049
100k
R1057
1k
R1045
100k
R1062
1
2
3
4
L1001
1
2
3
4
5
6
7
8
9
9P
NO1002
HP-MUTE
HP-DET
SP-Rret
SP-R
HP-R
GND
HP-L
SP-Lret
SP-L
10k
R1002
4.7
C1001
0.1
C1013
E
ET1001
R1059
100
0.039
R1033
J1001
NJM2903V(TE2)
IC1001
1
2
3
4
GND
5
6
7
8
V+
MC2838-T112-1
D1005
1
2
2P
CN1001
FL+
FL-
1
2
2P
CN1003
FR+
FR-
0
R1066
0
R1067
E
ET1002
C1007
1000p
C1010
1000p
1
2
3
4
5
6
7
8
8P
NO1005
EVER 3.3V
NC
PROTECT
AC-CUT
ADP_19.5V
ADP_19.5V
ADP_GND
ADP_GND
0
R1048
3.3k
R1058
0.22
C1027
C1028
0.22
0
R1070
0
R1071
C1014
C1015
100k
R1040
C1002
100
35V
1k
R1013
1k
R1007
1k
R1010
1k
R1008
1k
R1012
1k
R1009
1k
R1011
47
R1015
47
R1020
35V
100
C1005
1k
R1022
1k
R1024
1k
R1021
1k
R1023
1k
R1027
1k
R1025
1k
R1026
6800p
C1026
6800p
C1025
0
R1031
C1003
0.1
C1004
0.1
1k
R1032
1k
R1029
C1008
10p
C1006
47p
C1011
10p
C1009
47p
0
R1064
1k
R1065
82k
R1050
10k
R1051
4.7k
R1055
100k
R1036
4.7k
R1043
0
R1042
0
R1046
AUDIO_Lch
POWER MONITOR
IC1001
JACK BOARD
CN402
BOARD
(5/7)
>05S
MAIN
CN901
BOARD
(7/7)
>08S
MAIN
CN252
BOARD
(3/7)
>02S
MAIN
(CHASSIS)
(L-CH)
SP1
SP2
(R-CH)
MUTING
MUTING
-2
-1
-2
-1
(CHASSIS)
AUDIO_GND
AUDIO_Rch
AUDIO IN
DETECT
HEADPHONE
Q1006 - 1008
POWER CONTROL
(EXCEPT TW)
(TW)
(US, CND)
US, CND
EXCEPT
(EXCEPT TW)
US, CND
EXCEPT
(US, CND)
0.1 (EXCEPT US, CND)
C1014, 1015
0.22 (US, CND)
DC IN 19.5V
D
6
11
G
F
12
A
H
1
3
C
9
B
10
7
4
E
2
8
5
I
J1001
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
S1
S2
S3
G
G
D1
D2
D3
D4
S1
S2
S3
G
G
D1
D2
D3
D4
RQ1E050RPTR
Q1004
RQ1E050RPTR
Q1005
B+ SWITCH
B+ SWITCH
8
7
6
5
4
3
2
1
S1
S2
S3
G
G
D1
D2
D3
D4
LSS050P03FP8TB1
Q1010
B+ SWITCH
8
7
6
5
4
3
2
1
S1
S2
S3
G
G
D1
D2
D3
D4
LSS050P03FP8TB1
Q1009
R1031
B+ SWITCH
(New type)
(Former type)
(See Note 3)
(See Note 2)
(Page 40)
(Page 44)
(Page 42)
Ver. 1.2
Note 1: C1001, D1001, Q1001, R1002 and R1004
to R1006 on the JACK board have been
deleted in the midway of production.
deleted in the midway of production.
Note 2: Q1009 on the JACK board have been deleted
in the midway of production, and Q1004 on
the JACK board have been added.
the JACK board have been added.
Note 3: Q1010 on the JACK board have been deleted
in the midway of production, and Q1005 on
the JACK board have been added.
the JACK board have been added.
Note 4: Headphone detection circuit has been deleted in the midway of production.
Also, J1001 on the JACK board has been changed with it.
When exchanging the J1001 on the JACK board, check whether or not Q1001 on the JACK board is mounted.
J1001 on the JACK board when Q1001 on the JACK board is mounted is Former type.
J1001 on the JACK board when Q1001 on the JACK board is not mounted is New type.
CMT-V50iP
CMT-V50iP
50
50
5-19. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
• See page 35 for Circuit Boards Location.
1
36
1
6
1
2
15
14
1
7
1
24
25
36
37
48
12
13
ND1351
CN1352
C1351
Q1353
Q1354
Q1355
Q1356
D1351
R1354
R1355
R1356
R1357
R1358
IC1351
R1359
R1360
NO1351
NO1353
Q1351
Q1352
Q1357
R1352
R1353
FB1351
FB1352
FB1353
FB1354
FB1355
FB1356
FB1357
1
6
CN1251
D1251
R1252
S1251
1
5
CN1451
D1452
R1451
R1452
R1453
R1455
R1456
R1457
CN1202
R1201
R1202
R1203
S1201
S1202
S1203
S1204
1
2
3
1
3
CN1151
R1151
R1153
IC1151
FB1151
FB1152
FB1153
C1151
E
E
E
E
LIQUID CRYSTAL DISPLAY
(LCD BACK LIGHT)
E
E
E
MAIN
BOARD
CN103
>06P
LCD BOARD
(COMPONENT SIDE)
LCD BOARD
(CONDUCTOR SIDE)
1-886-125-
11
(11)
1-886-125-
11
(11)
A
K
STANDBY
POWER KEY BOARD
(SIDE A)
POWER KEY BOARD
(SIDE B)
1-886-127-
1-886-127-
A
K
K
K
FUNCTION
INDICATOR
FUNC LED BOARD
(SIDE A)
FUNC LED BOARD
(SIDE B)
1-886-128-
1-886-128-
2
1
+
VOL
–
n
Z
KEY BOARD
1-886-126-
MAAIN
BOARD
CN107
>07P
RMC BOARD
(COMPONENT SIDE)
RMC BOARD
(CONDUCTOR SIDE)
1-886-129-
1-886-129-
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
D1452
K
K
K
A
FFC8
11, 12
(11, 12)
11, 12
(11, 12)
11, 12
(11, 12)
11, 12
(11, 12)
11, 12
(11, 12)
11, 12
(11, 12)
11, 12
(11, 12)
(Page 36)
(Page 36)
Ver. 1.3
CMT-V50iP
CMT-V50iP
51
51
5-20. SCHEMATIC DIAGRAM - PANEL Section -
• See page 52 for IC Block Diagrams.
0
0
3.2
0.5
0.8
0
3.2
2.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.2
3.2
3.2
1.1
0
0
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.2
4.4
8.9
3.6
8.9
RT1N141C-TP-1
Q1352
RT1N141C-TP-1
Q1351
1
C1351
RT1N141C-TP-1
Q1356
RT1N141C-TP-1
Q1355
RT1N141C-TP-1
Q1354
RT1N141C-TP-1
Q1353
0
R1354
0
R1355
100
R1356
100
R1357
100
R1358
100
R1359
1
2
3
4
5
6
7
7P
NO1353
LED 9V
R-LED
G-LED
B-LED
REC-LED
EGND
KEY1
SELG2WA10C-S LF62
D1351
470
R1352
470
R1353
RT1N141C-TP-1
Q1357
LC75890W-2H
IC1351
1
R LED
2
G LED
3
B LED
4
BACKLIGHT
5
REC LED
6
SEG32
7
SEG31
8
SEG30
9
SEG29
10
SEG28
11
SEG27
12
SEG26
13
SEG25
14
SEG24
15
SEG23
16
SEG22
17
SEG21
18
SEG20
19
SEG19
20
SEG18
21
SEG17
22
SEG16
23
SEG15
24
SEG14
25
SEG13
26
SEG12
27
SEG1
1
28
SEG10
29
SEG9
30
SEG8
31
SEG7
32
SEG6
33
SEG5
34
SEG4
35
SEG3
36
SEG2
37 COM4
38 COM3
39 COM2
40 COM1
41 SEG1
42 VDD
43 VLCD
44 VSS
45 INH
46 CE
47 CL
48 DI
1
7
8
9
10
11
12
5
6
14
19 18 17
13
16
20
15
23
24
27
21
28
26 25
22
31
33
35
30
32
36
34
29
2
3
4
ND1351
1
2
3
4
5
6
6P
NO1351
LED-9V
EVER3.3V
ACTIVE-LED
STBY-LED
POWER-KEY
EGND
FB1357
FB1351
FB1352
FB1353
FB1354
FB1356
FB1355
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN1352
9V-GND
LED-9V
DGND
D3.3V
DP-INHIBIT
DP-CE
DP-DI
DP-CL
POWER-KEY
EGND
ACTIVE-LED
STBY-LED
EVER3.3V
KEY1
NC
3.3k
R1360
COM1
COM2
COM3
COM4
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG32
SEG31
SEG30
SEG29
SEG28
SEG26
SEG27
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG1
1
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
COM1
COM2
COM3
COM4
LED DRIVER
IC1351
LCD BOARD
CN103
BOARD
(6/7)
>06S
MAIN
LIQUID CRYSTAL DISPLAY
LIQUID CRYSTAL DISPLAY DRIVER,
(LCD BACK LIGHT)
LED DRIVE
LED DRIVE
NO USE
LED DRIVE
NO USE
LED DRIVE
LED DRIVE
FFC8
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
5P
CN1451
1
LED 9V
2
R-LED
3
G-LED
4
B-LED
5
REC-LED
(RED)
(GRN)
(BLU)
1.5k
R1455
1.5k
R1453
1.5k
R1456
1.5k
R1451
1.5k
R1452
2.2k
R1457
FUNC LED BOARD
SMLP34RGB1W
D1452
FUNCTION
INDICATOR
1
2
2P
CN1202
EGND
KEY1
220
R1201
330
R1202
470
R1203
VOL
KEY BOARD
S1201
S1202
S1203
–
n
+
S1204
1
2
3
4
5
6
6P
CN1251
LED-9V
EVER3.3V
ACTIVE-LED
STBY-LED
POWER-KEY
EGND
SML-P11UTT86H
D1251
470
R1252
POWER KEY BOARD
S1251
STANDBY
/
0.1
C1151
47
R1151
100
R1153
1
2
3
3P
CN1151
EVER3.3V
SIRCS
D-GND
VCC
OUT
GND
PNA4823M01S0
IC1151
1
2
3
FB1151
FB1152
FB1153
RMC BOARD
IC1151
REMOTE CONTROL
CN107
BOARD
(6/7)
>07S
MAIN
RECEIVER
(Page 43)
(Page 43)
CMT-V50iP
CMT-V50iP
52
52
• Waveforms
– MAIN Board –
1
IC501 8 (XTALO)
500 mV/DIV, 20 ns/DIV
37 ns
1.4 Vp-p
2
IC501 <zzx (ACLK)
2 V/DIV, 20 ns/DIV
58.5 ns
5 Vp-p
8
IC762 wa (MCLKO)
2 V/DIV, 20 ns/DIV
81 ns
4.2 Vp-p
22.6
Ps
3.5 Vp-p
4
IC501 <zzm (ALRCK)
2 V/DIV, 10
Ps/DIV
5
IC501 <zxc (RFIP)
(CD play mode)
(CD play mode)
200 mV/DIV, 500 ns/DIV
1.05 ± 0.45 Vp-p
6
IC762 4 (XTALO)
500 mV/DIV, 50 ns/DIV
81 ns
2 Vp-p
22.6
Ps
4 Vp-p
7
IC762 ql (LRCK)
2 V/DIV, 10
Ps/DIV
3
IC501 <zzc (ABCK)
2 V/DIV, 200 ns/DIV
356 ns
4.2 Vp-p
9
IC762 ws (SCLKOUT1)
2 V/DIV, 200 ns/DIV
326 ns
4.4 Vp-p
q;
IC762 wd (SCLKOUT2)
2 V/DIV, 200 ns/DIV
326 ns
4.2 Vp-p
qa
IC103 qa (Xcout)
500 mV/DIV, 10
Ps/DIV
30.5
Ps
1.7 Vp-p
qs
IC103 qd (Xout)
1 V/DIV, 100 ns/DIV
200 ns
3.2 Vp-p
qd
IC902 1 (BOOT)
10 V/DIV, 500 ns/DIV
1.1
Ps
22 Vp-p
qf
IC903 1 (BOOT)
10 V/DIV, 500 ns/DIV
1.1
Ps
22 Vp-p
qg
IC901 1 (BOOT)
10 V/DIV, 500 ns/DIV
1.1
Ps
22 Vp-p
• IC Block Diagrams
– MAIN Board –
IC101 MM3404A33URE
IC101 MM3404A33URE
VOUT
3
CE 1
GND 2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
IC252 TC74VHC4052AFT (EK)
0Y 1
Y-COM 3
A
10
B
9
3X
11
0X
12
X-COM
13
1X
14
2X
15
VCC
16
O/I
I/O
C
2Y 2
O/I
I/O
C
3Y 4
O/I
I/O
C
1Y 5
O/I
I/O
C
INH 6
GND 7
GND 8
GND 8
I/O
O/I
C
I/O
O/I
C
I/O
O/I
C
I/O
O/I
C
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