Sony KV-38DRC2 Service Manual ▷ View online
— 90 —
KV-38DRC2 / 38DRC2C
1
|
2 |
3
A
—
B
—
C
—
D
1
|
2 |
3
A
—
B
—
C
—
D
1
|
2 |
3
|
4
|
5
|
6
|
7
|
A
—
B
—
C
HB BOARD SCHEMATIC DIAGRAM
[AUDIO/VIDEO I/O 2]
COMPONENT SIDE
CONDUCTOR SIDE
HB
C
45
05
C
45
0
6
C
45
0
8
C4
50
7
CN4503
J4501
FL4501
FL4502
FL4503
D4501
R4510
D4502
R4
5
09
R4507
R4506
D4505
R4505
R4508
D4
50
4
D
45
06
D4503
C
4
5
0
3
C
4
5
0
4
1
11
V I D E O 2
V
2
-
R
I
N
V
2
-
L
I
N
V
2
-
Y
I
N
V
2
-
V
I
N
E
E
E
E
V
2
-
S
S
W
I
N
V
2
-
S
1
I
N
V
2
-
C
I
N
A-1372- 904-A
1-678-584-13
1 7 1 8 6 8 4 1 5
C4505
C4506
CN4503
J4501
C4503
C4504
R4513
1
11
VIDEO 2
1-678-584-13
V2-SSW IN
GND
GND
V2-C IN
V2-Y IN
GND
171868415
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
V
L
R
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN4503
D4503
D4505
D4506
R4506
R4507
J4501
R4509
C4504
C4505
FL4501
FL4502
FL4503
R4511
R4512
R4513
470k
:CHIP
470k
:CHIP
1k
:CHIP
10
10
11P
WHT
:S-MICRO
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
0
:CHIP
0
:CHIP
0
:CHIP
V2-C IN
E
V2-R IN
E
V2-Y IN
E
V2-L IN
E
V2-V IN
V2-S1 IN
V2-SSW IN
TO B BOARD
CN3204
DX1A-912-HB
AUDIO/VIDEO I/O 2
— 91 —
KV-38DRC2 / 38DRC2C
1
|
2 |
3
|
4
|
5
|
6
|
7
|
A
—
B
—
C
—
D
—
E
—
S BOARD SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
C4101
C4102
C
41
0
3
C4104
C4105
C4106
C4108
C4109
L4
1
01
R4
10
5
R4
10
7
R4106
R4
10
8
C4
11
1
R4
11
1
R
41
1
2
C4117
R
41
3
4
R4
1
29
R4114
R
41
1
3
IC4101
C
P4
0
01
R4126
R4124
CN4101
R-
OU
T
L-OUT
E
E
E
TR
U
-L
-I
N
T
RU
-
R-
IN
SE
T
9V
DAT1
CL
K1
1
2
10
9
1
15
16
30
A
-
1
3
9
1
-
0
4
8
-
A
(1-718-681-12)
1-678-586-11
1
A
B
2
C4101
C4105
C4108
C4109
C4110
C4112
C4113
D4101
D4102
R4101
R4102
R4109
R4110
R4117
R4118
R4119
R4120
R4123
R4125
R4131
R4133
R4133
R4115
R4127
R4121
CN4101
1
2
10
9
1
8
9
16
1
8
7
14
(1-718-681-12)
1-678-586-11
1
A
B
2
[AUDIO]
COMPONENT SIDE
CONDUCTOR SIDE
S
S BOARD IC VOLTAGE LIST
22
4.5
13
8.6
PIN
VOLT
23
4.5
14
9.0
1
8.4
24
4.5
2
0.1
25
4.5
PIN
VOLT
3
0.1
26
4.5
1
0.1
4
4.5
27
4.5
2
0.1
5
GND
28
N/C
3
8.6
6
9.0
29
4.5
4
0.3
7
N/C
30
4.5
5
0.3
8
N/C
6
N/C
9
N/C
PIN
VOLT
7
N/C
10
N/C
1
4.5
8
GND
11
4.5
2
4.5
9
N/C
12
4.5
3
4.5
10
N/C
13
4.5
4
4.5
11
GND
14
4.5
5
8.6
12
GND
15
4.5
6
0.3
13
9.0
16
4.5
7
GND
14
4.5
17
4.5
8
4.5
15
4.5
18
4.5
9
4.5
16
9.0
19
4.5
10
4.5
20
4.5
11
4.5
21
4.5
12
0.3
IC4101
IC4102
IC4103
All voltages are in V.
1
2
3
4
5
6
7
8
9
10 11
12 13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C4101
C4102
C4103
C4104
C4105
C4106
C4107
C4108
C4109
C4110
C4111
C4113
C4114
C4115
C4116
C4117
CN4101
D4101
D4102
L4101
R4101
R4102
R4103
R4104
R4105
R4106
R4107
R4109
R4110
R4112
R4113
R4
11
4
R4116
R4118
R4119
R4120
R4121
R4123
R4124
R4126
R4127
R4128
R4129
R4130
R4131
R4132
R4133
R4134
R4135
R4136
R4125
C4112
R4111
R4108
R4115
R4117
IC4101
IC4102
IC4103
10
10
0.47
0.47
100
100
0.1
B:CHIP
10
10
0.22
B:CHIP
0.01
B:CHIP
0.22
B:CHIP
0.01
B:CHIP
0.0047
B:CHIP
0.0047
B:CHIP
B:CHIP
100
10P
:B-TO-B
DAN202K
DAP202K
:FLR50
8.2k
:CHIP
8.2k
:CHIP
2.7k
:CHIP
2.7k
:CHIP
10k
:CHIP
100k
:CHIP
100k
:CHIP
3.9k
:CHIP
3.9k
:CHIP
1k
:CHIP
56k
:CHIP
0
:C
HI
P
47k
:CHIP
1.8k
:CHIP
4.7k
:CHIP
10k
:CHIP
15k
:CHIP
10k
:CHIP
1k
:CHIP
22k
:CHIP
10k
:CHIP
56k
:CHIP
10k
:CHIP
1.5k
:CHIP
2.2M
:CHIP
33k
:CHIP
62k
:CHIP
10k
:CHIP
47
:CHIP
47
:CHIP
150k
:CHIP
0.0047
B:CHIP
10k
:CHIP
6.8k
:CHIP
0
:CHIP
4.7k
:CHIP
NJM2180M
AUDIO PROCESSOR
NJU4066BM-T1
AU.SW
CXA1315M-T4
D/A
L
I
N
L
O
U
T
R
O
U
T
R
I
N
R
S
W
G
N
D
V
C
C
L
S
W
M
O
D
E
2
M
O
D
E
1
R
/
L
A
T
T
G
N
D
V
C
C
S
C
L
S
D
A
S
W
I
N
O
U
T
I
N
O
U
T
S
P
A
C
E
S
P
A
C
E
S
P
A
C
E
S
W
C
E
N
T
E
R
C
E
N
T
E
R
C
E
N
T
E
R
S
W
C
E
N
T
E
R
S
P
A
C
E
S
W
C
E
N
T
E
R
_
I
N
F
I
L
2
_
O
U
T
C
E
N
T
E
R
_
O
U
T
F
I
L
2
_
I
N
S
P
A
C
E
_
I
N
F
I
L
2
_
I
N
2
S
P
A
C
E
_
O
U
T
L
C
H
O
U
T
F
I
L
1
_
I
N
R
C
H
O
U
T
F
I
L
1
_
O
U
T
M
O
3
M
O
D
E
2
M
O
D
E
1
V
R
E
F
G
N
D
T
1
T
2
T
3
T
4
F
_
O
U
T
F
_
I
N
T
7
T
6
C
E
_
I
N
T
5
F
I
_
I
N
R
C
H
I
N
L
C
H
I
N
V
+
L-OUT
R-OUT
R-OUT
TRU-L-IN
TRU-R-IN
SET 9V
DAT1
CLK1
CLK1
E
E
E
TO A BOARD
CN7001
AUDIO
DX1A-912-S
SET 9V
SET 9V
— 92 —
KV-38DRC2 / 38DRC2C
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
U BOARD SCHEMATIC DIAGRAM
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
A8
B8
A9
B9
A1
0
B1
0
A1
1
B1
1
A1
2
B1
2
A1
3
B1
3
A1
4
B1
4
A1
5
B1
5
A1
6
B1
6
A1
7
B1
7
A1
8
B1
8
A1
9
B1
9
A2
0
B2
0
A2
1
B2
1
A2
2
B2
2
A2
3
B2
3
A2
4
B2
4
A2
5
B2
5
A2
6
B2
6
A2
7
B2
7
A2
8
B2
8
A2
9
B2
9
A3
0
B3
0
A3
1
B3
1
A3
2
B3
2
L
R
1
2
3
4
1
2
3
4
SW1
V1
L1
R1
SW2
V2
L2
R2
V
G
V
B
V
R
L
R
V
L
R
V
L
R
V
G
V
B
V
R
L
R
D2402
D2406
D2410
D2411
D2412
D2413
D2414
D2415
D2416
D2423
D2424
D2425
D2426
D2427
D2428
D2429
D2430
D2431
D2432
R2401
R2402
R2403
R2407
R2409
R2428
R2430
R2431
R2432
R2433
C2411
R2434
R2408
C2412
C2413
C2415
C2409
C2410
C2407
C2405
D2433
R2435
R2436
C2414
C2408
D2405
D2401
D2409
D2407
D2403
C2406
D2434
J2401
J2409
CN2401
J2405
J2406
J2403
J2402
J2407
J2408
1000
10V
470k
:CHIP
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
MA153
PROTECT
68
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
470k
:CHIP
10
10
10
10
10
10
10
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
0
:CHIP
0
:CHIP
10
10
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
UDZS-TE17-10B
10
UDZS-TE17-10B
6P
S TERMINAL BLOCK
2P
VAR OR FIX OUT
64P
:DIN
3P
3P
3P
MONITOR OUT
3P
5P
5P
LO
RO
L
O
R
O
V
O
R
4
L
4
VO
L4
R4
L
3
R
3
L
1
R
1
L1
R1
L3
R3
E
E
E
E
E
E
E
E
L
O
R
O
E
E
A
F
C
E
E
E
E
V
4
V
0
L
4
R
4
D
E
C
-
S
W
D
1
L
1
D
1
L
2
D
1
L
3
D
2
L
1
D
2
L
2
D
2
L
3
D
2
S
W
D
2
P
R
D
2
P
B
D
2
Y
D
1
S
W
D
1
P
R
D
1
P
B
D
1
Y
D
2
L
D
1
L
D
1
R
D
2
R
L
G
R
G
V
G
C
T
R
L
-
S
I
N
C
T
R
L
-
S
O
U
T
E
E
E
VIDEO 6
VIDEO 5
VIDEO 4
V
/
F
-
L
V
/
F
-
R
V
1
Y
1
C
1
S
2
1
S
1
1
Y
3
S
2
3
C
3
S
1
3
V
3
L
1
R
1
R
3
L
3
CONTROL S IN
CONTROL S OUT
V
I
D
E
O
1
V
I
D
E
O
3
TO B BOARD
CN3205
YPBPR FOR HD OR DVD
YPBRR FOR HD OR DVD
VIDEO I/O
DX1A-912-U
— 93 —
KV-38DRC2 / 38DRC2C
1
|
2 |
3
|
4
|
5
A
—
B
—
C
—
D
1
|
2 |
3
|
4
|
5
A
—
B
—
C
—
[VIDEO I/O]
COMPONENT SIDE
CONDUCTOR SIDE
U
U BOARD
LOCATOR LIST
LOCATOR LIST
D2401
D-5
D2402
D-4
D2403
D-5
D2405
D-5
D2406
D-4
D2407
D-5
D2409
A-5
D2410
B-2
D2411
A-5
D2412
B-2
D2413
B-2
D2414
B-2
D2415
A-2
D2416
A-2
D2423
A-1
D2424
B-2
D2425
B-2
D2426
B-2
D2427
B-2
D2428
A-2
D2429
D-2
D2430
D-3
D2431
D-2
D2432
D-3
D2433
D-2
D2434
D-1
DIODE
C2409
C2410
C2411
CN2401
J2405
J2406
C2
41
4
C2
4
15
C
24
1
2
C
24
1
3
J2401
J2402
J2403
C2406
C2408
C2405
C2407
C2401
C2402
C2403
C2404
JL1
JL2
JL3
JL4
JL5
J2409
J2407
J2408
A1
A
32
B3
2
B1
CONTROL S OUT
CONTROL S IN
E
E
Y 1
V 1
C 1
S 2 1
E
S 2 3
S 1 3
Y 3
C 3
V 3
V 4
E
E
E
E
E
E
E
R G
E
E
R 4
L 3
L 3
L 1
DEC-SW
D1L1
D1L3
D2L2
S11
D2SW
D1SW
D2PB
D2PR
D2L3
D2L1
D1L2
D1Y
AFC
V/F-L
V/F-R
D2L
D1L
D1R
D2R
E
LO
LG
RO
VO
VG
-SIN
CTRL
-SOUT
CTRL
L4
E
E
R3
R1
E
E
D2Y
D1PB
D1PR
A-1373- 817-A
MONITOR OUT
VIDEO 4
VIDEO 1
VIDEO 3
AUDIO OUT
VIDEO 5
VIDEO 6
1-678-585-14
171868415
C2411
CN2401
J2405
J2406
D2411
D2426
D2416
D2412
D2428
D2410
D2415
D2423
D2425
J2402
J2403
C2406
C2408
C2405
C2407
C2401
C2402
C2403
C2404
D2408
D2424
D2427
D2413
D2414
J2409
J2407
J2408
R2412
R2404
R2408
R2407
R2403
R2409
R2428
R2434
R2405
R2436
R2435
R2424
R2414
R2430
J2401
V1
Y1
E
E
C1
S11
S1
E
E
E
E
E
E
E
E
E
E
E
E
E
Y3
S13
C3
S3
V3
V4
D1L2
D2L1
D2L3
D2SW
D2PR
D2PB
D2Y
D1SW
D1PR
D1PB
D1Y
AFC
DET
BIT
D2L
D1L
D1R
D2R
LO
RO
VO
L4
R4
L3
R3
R1
L1
Y
20
20
10
10
D1L3
D2L2
D2L2
D1L1
CTRL-SIN
CTRL-SOUT
DEC-SW
LG
RG
VG
E
E
E
M O N I T O R
O U T
C T R L S O U T
C T R L S I N
VIDEO 6
VIDEO 5
A U D I O O U T
VIDEO 4
VIDEO 3
VIDEO 1
GND
GND
Y1
S11
C1
GND
GND
GND
GND
C3
S13
Y3
1-678-585-14
171868415
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