DOWNLOAD Sony KV-38DRC2 Service Manual ↓ Size: 23.32 MB | Pages: 127 in PDF or view online for FREE

Model
KV-38DRC2
Pages
127
Size
23.32 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-38drc2.pdf
Date
PREV: Sony KV-27FS13 (serv.man3) Service Manual

Sony KV-38DRC2 Service Manual ▷ View online

— 55 —
KV-38DRC2 / 38DRC2C
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
| 
13 
| 
14 
| 
15 
| 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (2 OF 3)
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
10
0
1
2
3
4
5
6
7
8
1
2
3
4
5
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
Q701
Q702
Q703
Q704
Q705
Q706
Q707
IC702
D705
Q709
D709
D708
IC707
D715
D716
D703
D706
D707
D710
D711
D701
Q712
Q717
X702
D719
D720
Q721
D722
D723
D724
D725
D726
Q730
D727
D728
C701
C702
C703
C705
C708
C712
C720
C747
CN706
L701
L702
L703
R703
R701
R702
R704
R705
R706
R708
R764
R744
R709
R707
R710
R854
R787
C724
R7
21
R8
56
R7
19
R8
52
R
71
4
R
71
3
R7
1
2
R711
C719
C721
R771
R780
R781
R798
R800
R802
R806
R789
R824
R7
6
7
R8
25
R
81
3
R8
1
4
R
81
5
R8
16
R8
17
R8
18
R8
19
R822
R801
R799
R795
R791
R785
R758
R784
R857
R756
R755
R754
R749
R848
R847
R729
R727
R740
R748
R774
R772
R773
R741
R867
R829
C731
C733
R834
R837
R839
R827
R807
R794
R803
R797
R792
R793
C717
C715
R838
R836
R864
C710
C735
C711
C732
R828
R830
C713
R742
R843
R808
R842
R841
R757
R762
R777
R862
R863
R280
R281
R282
R283
R284
R731
R743
C718
R865
C722
C748
R769
Q723
Q724
R776
R850
R851
R796
R788
R763
R866
R849
R853
R858
R805
R804
R859
R812
D721
IC701
CN701
CN702
CN703
Q710
CN707
Q731
Q727
Q729
Q726
Q728
PST9145NL
RESET
DTC144EKA
INV.
DTC144EKA
INV.
DAN202K
PROT
DAN202K
OR
DAN202K
OR
DAN202K
OR
DAN202K
PROT
DAP202K
PROT
DAN202K
DAP202K
PROT
DTC144EKA
NV-RST
2SB709A
SW
2SD601A
BUFF
2SB709A
SW
2SB709A
SW
2SD601A
SW
2SB709A
MUTE
2SD601A
BUFF
2SD601A
SW
DAN202K
OR
2SB709A
MUTE
1SS133
PROT
MA111
PROT
MA111
MIX
MA111
MA111
MA111
MA111
MA111
MA111
MA111
MA111
PROT
10MHz
M24C08-BN6(A)
NVM
0.22
16V
B:CHIP
47
16V
47
16V
1
16V
F:CHIP
1
16V
F:CHIP
47
16V
470
16V
1000
16V
8P
:B-TO-B
2.2k
:CHIP
47k
:CHIP
100k
:CHIP
10k
:CHIP
150k
:CHIP
10k
:CHIP
100
:CHIP
1k :CHIP
1k
:CHIP
100k
:CHIP
100k
:CHIP
10k
:CHIP
4.7k
:CHIP
1M :CHIP
2.2
1
k
:
CH
IP
1k
:C
H
IP
1
k
:
CH
IP
1k
:
CH
IP
10
0
:C
HI
P
10
0
:C
HI
P
1
k
:
CH
I
P
10k
:CHIP
22p
CH:CHIP
15p
CH:CHIP
1k
:CHIP
10k
:CHIP
100
:CHIP
2.2k
:CHIP
2.2k
:CHIP
2.2k
:CHIP
330
:CHIP
470
:CHIP
3.3k
:CHIP
1
k
:C
HI
P
10
0
:C
HI
P
1k
:C
HI
P
10
0
:C
HI
P
1
00
:C
HI
P
10
0
:
CH
I
P
10
0
:
CH
I
P
10
0
:C
H
IP
33
0
:
CH
IP
330
:CHIP
100
:CHIP
1k :CHIP
100
:CHIP
100
:CHIP
1k :CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100
:CHIP
100 :CHIP
100
:CHIP
1k :CHIP
100 :CHIP
100 :CHIP
1k :CHIP
1k :CHIP
10k
:CHIP
22k
:CHIP
22k
:CHIP
22k
:CHIP
22k
:CHIP
10k
:CHIP
22k
:CHIP
10k
:CHIP
0.001
B:CHIP
0.01
F:CHIP
470
:CHIP
100
:CHIP
100
:CHIP
3.3k
:CHIP
47
:CHIP
47
:CHIP
47
:CHIP
47
:CHIP
1.5k
:CHIP
1.5k
:CHIP
0.01
F:CHIP
10
1k
:CHIP
1k
:CHIP
4.7k
:CHIP
100p
CH:CHIP
0.001
CH:CHIP
10p
CH:CHIP
100p
CH:CHIP
10k
:CHIP
4.7k
:CHIP
0.0022
CH:CHIP
470
:CHIP
4.7k
:CHIP
1k
:CHIP
22k
:CHIP
220
:CHIP
4.7k
:CHIP
4.7k
:CHIP
10k
:CHIP
4.7k
:CHIP
1k
:CHIP
0
0
0
0
0
10k
:CHIP
100
:CHIP
22p
CH:CHIP
0
15p
CH:CHIP
0.01
B:CHIP
1k
:CHIP
2SD601A
INVERT
2SD601A
INVERT
1k
:CHIP
0
0
0
0
0
0
0
0
0
330
:CHIP
330
:CHIP
0
1k
:CHIP
MA111
M306V2ME-153FP
MAIN-UCOM
12P
:S-MICRO
8P
:B-TO-B
8P
:B-TO-B
DTA114EKA
SW
4P
:S-MICRO
2SB709A
SW
DTA143EKA
OVP
2SD601A
OVP
DTA143EKA
OCP
2SD601A
OCP
TU-CONT
OSD
IIC-BS
IIC-1
IIC-0
IIC-0
IIC-1
SCP
P
-
M
U
T
E
L
I
N
E
-
M
U
T
E
DH-MUTE
X-SW
DGC-RLY
YUV-SW
P-SW(-)
STBY 5V
SET 9V
PROT-MUTE
U
N
R
E
G
 
1
1
V
MAIN-RLY
AC-RLY
MPWR
CTRL-S
O
V
P
S-TU-H
M-TU-H
MID-BUSY
VM-LEVEL
S
P
-
M
U
T
E
1
BLK-S
BLK-M
MID-BINT
V-FBP
HP-IN
X-ST
STBY 15V
STBY 7V
SET ON
SET 5V
SET 5V
3D
DETECT1
A-MUTE
M
A
I
N
 
1
2
V
SIG-V
SIG-H
A
F
T
1
A
F
T
2
S
T
-
1
M
O
N
O
-
1
A
G
C
M
O
D
-
1
B
I
L
-
1
CLK1
DAT1
CLK1BS
DAT1BS
NVM5V
DAT0
CLK0
C
L
K
0
D
A
T
0
N
V
M
5
V
W
P
WP
YSYM
OSD-R
OSD-G
OSD-B
CTRLS-IN
CTRLS-OUT
CLK1
DAT1
3D/RST
WP
CLK
DAT
$A0
VCC
RST
V HOLD
HLF
HP VOL
AGC
GR RESTRT
GR SW
IR IN
BYTE
VSS
SUB OSC
SUB OSC
RESET
XTAL
XTAL
VCC
VSS
OSD OSC
OSD OSC
MPWRN
YS
YM
SUB H-IN
AUDIO PROT
MAIN H-IN
MAIN BIL
SUB BIL
CLK1
CLK0
DAT0
D
A
T
1
O
S
D
 
R
O
S
D
 
G
O
S
D
 
B
B
S
 
R
E
C
B
-
I
N
T
L
O
W
 
B
 
E
R
R
O
C
P
O
V
P
M
P
W
R
W
P
N
V
M
 
R
S
T
3D/GR-RST
PROT MUTE
MAIN MOD1
MAIN MOD2
SUB MOD1
SUB MOD2
VCC
BEEP
VSS
AUDIO MUTE
POWER MUTE
DGC RLY
AC RLY
BS RST
MAIN RLY
ANT SW M
ANT SW S
CNST
NASY
YUV SW
X-SW
S
U
B
 
S
T
C
N
 
C
O
N
T
M
A
I
N
 
S
T
F
M
O
N
O
 
M
A
I
N
F
M
O
N
O
 
S
U
B
A
N
T
S
U
B
 
A
F
T
M
A
I
N
 
A
F
T
K
E
Y
O
S
D
 
V
V
S
S
O
S
D
 
H
T
E
S
T
V
C
C
C
V
-
I
N
PROT1
U
V
-
S
A
V
E
BS-SAVE
AC OFF
LINE MUTE
-
D
H
 
M
U
T
E
E
E
N
O
R
M
A
L
E
W
P
E
P
R
O
T
1
N
V
M
5
V
E
U
C
O
M
-
S
T
T
A
C
 
R
L
Y
M
A
I
N
 
R
L
Y
+
B
 
O
V
P
+
B
 
O
C
P
SW2
GND
SW1
SET 9V
H
P
 
S
W
N
O
R
M
A
L
V
M
 
L
E
V
E
L
M
I
D
-
B
U
S
Y
SP-MUTE1
V SYNC/WAKE
BLOCK S
BLOCK M
DEC IN
HP MUTE
M
I
D
 
B
-
I
N
T
V FBP
E
HP IN
SCP
B-INT
E
X
-
S
T
S
T
B
-
C
N
T
R
L
C
L
K
0
/
B
 
C
L
K
D
A
T
0
/
B
 
D
A
T
CLK1/S CLK
DAT1/S DAT
S
T
B
Y
 
5
V
E
K
E
Y
 
1
K
E
Y
 
2
S
I
R
C
S
E
T
I
M
E
R
-
L
E
D
P
 
O
N
K
E
Y
 
W
A
K
E
P
 
S
W
 
(
+
)
P
 
S
W
 
(
-
)
S
T
B
Y
/
S
T
R
-
L
E
D
S
T
R
/
S
T
B
Y
-
L
E
D
T
I
M
E
R
-
L
E
D
E
SCL
SDA
TP99
15V
TP56
TP55
TO D BOARD
CN6504
TO D BOARD
CN6506
TO D BOARD
CN5501
TO ANT SW
DX1A-912-A
U-COM
TO HA BOARD
CN01
1
SET 5V
STBY 5V
STBY 5V
STBY 5V
+B OCP
+B OVP
STBY 5V
— 56 —
KV-38DRC2 / 38DRC2C
1 
| 
2        | 
3 
| 
4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
| 
12 
| 
13 
| 
14 
| 
15 
| 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
A BOARD SCHEMATIC DIAGRAM (3 OF 3)
1
2
3
I
O
G
I
O
G
I
O
G
1
2
3
2
4
3
1
9
8
7
1
2
3
4
1
2
4
3
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
1
0
S
S
1
2
1
2
3
4
5
6
7
8
I
O
G
1
2
1
2
1
2
3
4
5
6
7
8
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
31
32
1
2
3
4
5
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10 11
12
1
2
3
4
5
6
7
8
9
10
11 12
1
2
3
4
5
6
7
8
D6001
D6002
Q6001
JW6003
JW6004
Q7001
D7002
D7004
D7003
D7005
D6014
D6018
D6012
D6017
D6011
D6003
D6005
D6009
D6025
D7009
D7010
D7011
D7012
T6001
RY6001
D6013
T6003
IC6001
D7013
Q6007
Q6008
JW6005
JW6006
D7016
D7017
D7103
D7015
D7014
JW6002
JW6009
JW6008
JW6007
C6003
C6009
C6013
C6015
C6017
C6018
C6019
C6020
C6026
C6030
C6033
C6045
C6048
C6057
C6062
C6065
C7006
C7008
C7009
C7014
C7022
C7023
C7
02
4
C7030
C7032
C7033
C7036
C7038
C7056
C7059
C7064
C7090
C7101 C7102
C7103
C7105
C7110
CN6001
CN6002
CN6003
CN6006
CN6007
CN6013
CN7001
CN7003
CN7008
L6001
L6002
L6003
L6004
L6006
L6007
L6008
L7002
R6006
R6049
R6050
R6053
R6066
C6028
C6029
FB6014
JW6001
R6003
R6041
R6042
R6060
R6061
T6002
TH6002
VD6001
R6007
R6008
R6009
C6027
C6063
R6056
C6064
C6005
C6006
C6007
R6058
R6044
R6059
R6051
R6052
R6046
R6010
R6002
R6047
R6012
R6015
R6022
R6029
R6021
R7095
R7094
C7109
R7093
R7092
C7108
R6063
R6064
R6065
R7005
R7046
R7071
C7078
C7013
R7100
R7002
R7004
R7003
R7011
R7017
R7016
R7012
R7008
R7045
C7021
C7018
R7006
R7007
R7096
R7021
C7029
C7028
R7014
R7026
R7023
C7034
C7035
R7015
C7026
R7013
C7025
R7101
R7048
C7088
R7063
R860
C7039
C7061
C7099
R7056
R7055
R7018
C7096
C7095
R7098
C7062
R7053
R7019
R7060
R7059
R7058
R7083
R6068
C6059
R6004
C6004
R6001
R6040
R6038
R6039
C7001
R7022
C7069
R7064
R7070
C7070
R7047
C7089
R7067
R7068
C7067
C7066
R7
0
52
C7063
C6011
C6008
C7076
C7077
C7094
C7007
C6061
C7152
R6025
R6019
R6067
R6011
C6002
FB6012
FB6013
R6055
C6014
C6060
C7072
F6001
FB6001
FB6003
FB6004
FB6005
FB6007
IC7001
R7103
PH6001
R6062
R7024
R7025
IC6007
IC6010
IC7007
D6020
R6043
R7090
R7091
R7104
R
70
1
0
R7009
R7061
R
70
5
1
R7054
R7086
R7088
C7071
C7151
R7065
Q7013
Q7014
Q7005
Q7004
Q7009
Q7010
Q7015
Q7016
R861
C7037
C7084
R7099
R7097
C7016
C7017
C7019
C7020
C7074
C7075
C7012
C7015
C7010
C7011
IC6011
Q6002
C6021
IC6002
R6020
CN6005
IC6003
Q6009
Q6010
IC7005
IC7006
IC7002
C7057
C7058
DAP202K
DAN202K
HZU11B1
MTZJ-7.5B
7V-OVP
D5SC4M
5V-RECT
D5SC4M
5V-RECT
UF4005
PUMP-UP
D1NL20U
SUB-VCC-RECT
D1NL20U
MAIN-VCC-REG
D5SC4M
5V-RECT
:LFT
2SD601A
DGC-RLY-DRV
2SD601A
MUTE
DLS12D1
MA113
POP SUPPRESSOR
2SK2876-F122
CONVERTER
2SK2876-F122
CONVERTER
MTZJ-22B
MTZJ-22B
MA113
MA113
5MM
5MM
5MM
5MM
1SS133
1SS133
PROT
1SS133
OR
1SS133
15MM
MA111
MA111
PROTECTOR
MA111
PROTECTOR
MA111
PROTECTOR
MA111
PROTECTOR
MA111
MTZJ-4.7
PROTECT
:PIT
MCZ3001D
DRIVER
15MM
15MM
15MM
1.0
450V
:PP
47
25V
0.1
100V
:PT
680p
1kV
:R
4700
10V
10000
10V
3300
16V
100
16V
470
16V
470
25V
1000
10V
1000
16V
1000
6.3V
47
25V
100
16V
1000
16V
1000
16V
0.1
25V
B:CHIP
0.033
25V
B:CHIP
0.033
25V
B:CHIP
470
16V
47
0
1
6V
2200
35V
0.1
25V
F:CHIP
220
16V
1000
25V
1000
25V
2200
35V
0.1
25V
B:CHIP
2200
35V
47
25V
470
16V
220
16V
0.1
25V
F:CHIP
470
16V
470
25V
3P
:MINI(LOCK)
3P
:MINI(LOCK)
2P
:MINI
8P
:B-TO-B
2P
:PW-CN
2P
:MINI(LOCK)
10P
:B-TO-B
8P
:S-MICRO
8P
:S-MICRO
:LHL10
:LHL10
:LHL10
:LHL08
:LHL08
:LHL08
:LAV35
0.47
1/2W
:RF
0.33
2W
:RS
0.33
2W
:RS
22
3W
0.33
1W
:RS
1000p
250V
B
330k
:RN
330k
:RN
330k
:RN
0.01
B:CHIP
0.001
:PP
15k
:RN-CP
10
2.2
47
0.001
B:CHIP
100
:RN-CP
10
:FPRD
1k
:FPRD
10
:FPRD
10k
:CHIP
10k
:CHIP
10
:FPRD
10
:FPRD
470
:CHIP
1k
:CHIP
1k
:CHIP
7.5k
:RN-CP
220k
:CHIP
4.7k
:RN-CP
47k
:CHIP
22k
:CHIP
2.2
100
:CHIP
100
:CHIP
2.2
10k
:CHIP
2.2k
:CHIP
1k
:CHIP
1M
:CHIP
4.7k
:CHIP
1M
:CHIP
1
0.0033
B:CHIP
22k
:CHIP
100k
:CHIP
39k
:CHIP
39k
:CHIP
3.3k
:CHIP
10k
:CHIP
10k
:CHIP
3.3k
:CHIP
33k
:CHIP
22k
:CHIP
0.0033
B:CHIP
0.22
:MPS
47k
:CHIP
47
:CHIP
2.2k
:CHIP
1k
:CHIP
0.001
B:CHIP
0.1
:MPS
10k
2.2
:FPRD
2.2
:FPRD
0.1
:MPS
0.1
:MPS
10k
1
15k
:CHIP
1
22k
:CHIP
470
:CHIP
100p
CH:CHIP
39k
:CHIP
39k
:CHIP
0.039
:MPS
10
10
6.8k
:CHIP
6.8k
:CHIP
10k
:CHIP
1
1
2.2k
:CHIP
0.001
B:CHIP
1k
:CHIP
10k
:CHIP
2.2
:FPRD
2.2
:FPRD
10k
10k
22k
470
1M
:CHIP
2.2
10k
:CHIP
270k
:RN-CP
10k
:RN-CP
18k
:RN-CP
2.2
10k
:CHIP
0.1
:MPS
1k
:CHIP
39k
:CHIP
0.1
:MPS
470
:CHIP
100p
CH:CHIP
1k
:CHIP
470
:CHIP
0.1
:MPS
0.1
:MPS
1
5k
:
CH
I
P
0.1
:MPS
100
100
100
1
1
0.22
:MPS
1
47
1k
10k
:CHIP
1k
:CHIP
10k
:RN-CP
0.22
125V
0UH
220
:CHIP
10000p
800V
:PP
15000
25V
0.0056
:MPS
6.3A
250V
0UH
0UH
0UH
0UH
0UH
BH3868AFS-E2
AP
1k
:CHIP
ON3171R
0
1k
:CHIP
1k
:CHIP
PQ05RF21
SET 5V REG
PQ09RD21
SET 9V REG
NJM4558E(TE2)
AMP
S1VB20
AC RECT
33 :RN-CP
47k
:CHIP
22k
:CHIP
0
0
0
0
0
0
0
0
0.0056
:MPS
47
470
:CHIP
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
39k
:CHIP
0.039
:MPS
0.0047
B:CHIP
4.7k
4.7k
0.47
4.7
0.0047
B:CHIP
0.033
25V
B:CHIP
0.1 25V
B:CHIP
0.1 25V
B:CHIP
0.0047
B:CHIP
0.033
25V
B:CHIP
4.7
0.47
BA05T
STBY 5V REG
DTA114EKA
PROT
0.022
B:CHIP
7V-REG
1k
:CHIP
6P
:VH
PQ30RV21
3.3V REG
2SB709A
BUFF
2SD601A
SW
TA8216H
AUDIO OUT
NJM4558E(TE2)
AUDIO BUFFER
TA8216H
AUDIO OUT
2200
35V
1
STBY 7V
STBY 15V
UNREG 11V
UNREG 7V
UNREG 5V
STBY 15V
SET 9V
SET 5V
3.3V
STBY 5V
MAIN 12V
MAIN 5V
MAIN 9V
33V
STBY 5V
UNREG 11V
STBY 15V
IIC-1
UNREG 7V
SP-MUTE1
SP-L
SP-R
P-SW(-)
SET 9V
IIC-1
UNREG 7V
OVP
SET 9V
STBY 7V
DETECT1
SET ON
DGC-RLY
A-MUTE
3.3V
V/F-R
V/F-L
4
3
3
1
2
4
3
3
1
2
7
6
5
3
2
1
2
1
DAT1
CLK1
CLK1
DAT1
*
*
*
*
*
300V
:AC
*
*
*
*
*
*
*
*
DGC
NC
DGC
DGC
DGC
NC
TO DGC
TO DGC
FOR CHECK
CHECK
CHECK
E
E
E
33V
MAIN 9V
MAIN 5V
MAIN 12V
STBY 5V
TO D CN6505
AC OUT
AC OUT
AC
AC
TO D BOARD
CN6502
AUDIO GND
AUDIO GND
P-SW(-)
AUDIO 24V
AUDIO 24V
TO D CN6503
L
-
O
U
T
R
-
O
U
T
T
R
U
-
L
-
I
N
T
R
U
-
R
-
I
N
S
E
T
 
9
V
D
A
T
1
C
L
K
1
E
E
E
AUDIO PROT
SUB 7V
TO 
GND
LS1
LS2
SOUT
BBASA2
BBASB2
BTREA2
BTREB2
BAS2
TRE2
VC2
TC
VCC
CHIP
FILTER
AGCAOJ
PS1
PS2
BBASA1
BBASB1
BTREA1
BTREB1
BAS1
TRE1
VC1
BC
SDA
SCL
AC RECT+
NC
AC RECT-
NC
GND
6
PRI PRE 15V
VSENSE
F/B.
CT
RT
GND
TIMER
SS
VC1
OCP
VD
VG(H)
VS
VB
VG(L)
P-GND
VC2
SPEAKER OUT
E
E
E
E
TO S CN4101
RIN
LIN
ROUT
LOUT
SET ON
W-R-OUT
H-R-OUT
W-L-OUT
H-L-OUT
S
G
N
D
V
C
C
P
G
N
D
M
U
T
E
S
G
N
D
V
C
C
P
G
N
D
M
U
T
E
H-L
TP104
W-R
TP101
TP103
W-L
W-L
TP102
TP94
STBY 5V
3.3V
TP98
SET 5V
TP95
9V
TP93
TO D BOARD
CN6501
DX1A-912-A
AC/DC POWER
AUDIO POWER
STBY 7V
UNREG 11V
SET 5V
UNREG 5V
SET 9V
AUDIO 24V
L
L
L
L
L
L
L
L
R
R
R
R
R
R
R
R
R
R
R
L
— 57 —
KV-38DRC2 / 38DRC2C
COMPONENT SIDE
[TUNER, CRT DRIVE, U-COM, AC/DC POWER, AUDIO POWER]
A BOARD LOCATOR LIST 
(COMPONENT SIDE)
D203
I-12
IC201
H-10
D211
I-8
IC701
E-6
D212
H-8
IC702
E-6
D701
D-4
IC707
F-4
D703
F-6
IC6001
G-1
D705
F-4
IC6002
I-4
D706
F-6
IC6003
I-7
D707
G-6
IC6007
H-5
D708
E-6
IC6010
I-8
D709
G-5
IC6011
E-4
D715
E-4
IC7001
D-6
D716
E-5
IC7002
A-3
D719
F-7
IC7005
D-3
D720
F-7
IC7006
D-5
D723
F-6
IC7007
D-6
D724
F-5
D725
G-6
Q203
I-12
D726
G-5
Q204
I-12
D727
G-5
Q207
H-12
D728
G-5
Q208
H-11
D6001
C-9
Q211
I-10
D6002
C-8
Q214
H-9
D6003
G-2
Q701
F-7
D6005
I-2
Q702
F-7
D6009
I-2
Q703
F-7
D6011
F-4
Q705
F-7
D6012
G-4
Q706
F-7
D6013
H-4
Q707
F-7
D6014
F-3
Q709
G-6
D6017
F-3
Q712
D-6
D6020
B-8
Q721
F-7
D7002
E-5
Q730
G-5
D7011
D-3
Q731
F-5
D7012
E-3
Q6007
G-2
D7014
C-1
Q6008
G-1
D7015
C-1
D7016
B-4
D7017
D-4
IC
TRANSISTOR
DIODE
1
2
3
4
5
6
7
8
9
10
11
12
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
31
32
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
C7030
C7056
C7057
C7063
C7064
C7066
C7067
D210
R7059
R7060
C6005
C6006
C6008
C6009
C6011
C6015
C6024
C6063
C6064
D6003
D6005
D6006
D6007
D6009
D6014
D6015
D6016
D6017
D6018
D6021
D6022
D6023
D6024
FB6005
FB6007
PH6001
R6007
R6008
R6009
R6044
R6051
C6003
R6048
R6053
T6003
C6014
R7058
R7083
D7011
D7012
R6047
R834
R837
R839
Q6008
Q6007
C6017
C6012
R6049
R6050
D7014
D7015
C724
R6059
TU001
T6004
C6042
R6041
R6042
T6002
RY6001
TH6002
D6020
C6004
D6001
D6002
C6060
C6031
C6049
        
R6060
R6061
FB6014
C6032
FH6001
FH6002
T6001
 
 
 
 
 
 
 
 
  
  
  
  
R7015
C236
C239
R223
X201
Q208
C213
C202
Q203
C206
Q204
Q207
C208
R218
Q211
D211
L201
C223
R253
C253
R249
R252
R241
C229
C227
C226
R236
R205
C204
R210
R206
C207
R211
R219
C209
R220
D201
R202
R203
R212
D203
D205
D206
R204
C203
C205
R208
C249
R256
R257
C243
D202
C240
C241
C242
R264
L202
CN706
CN203
IC201
CN202
L6001
CN6006
C6030
C6020
L6002
L6004
D6013
L6006
L6007
C6045
R6035
C6026
C6033
C6048
C6057
CN001
IC6003
IC6007
CN703
L203
CN201
IC6010
CN702
D709
Q709
R783
D706
D707
R758
R756
R762
D705
R791
R795
R799
R813
R814
R816
R817
R819
R822
R838
R836
R801
R7022
C7150
C743
Q703
Q705
Q706
Q707
R707
R710
R705
R703
D701
C701
R702
D720
R708
R709
C726
R793
C715
Q714
R711
Q701
Q702
Q721
R755
C731
R829
R713
R714
R721
R744
R852
R856
R701
R704
D719
R849
R765
D703
R754
C730
R792
R729
C737
C738
C739
C048
C051
C052
L005
C030
L006
C039
C038
C028
TU002
L004
C6028
C002
C032
C007
L002
C004
L001
C003
C014
C009
C6059
C712
R742
C7076
C7016
C7017
L003
C010
R7094
C7109
C7106
R7095
C7108
C7110
R7093
C702
C6061
C6062
C7058
C7102
C7069
C7070
C7105
C7101
C7061
C7099
C7095
C7096
C7068
C7083
D715
D716
C7151
C703
L702
D7002
C7090
L7002
L701
C7078
C7037
C7152
C7009
R767
R812
R825
R810
C745
R750
C717
R752
X701
C716
C714
R802
R800
R798
R824
R827
C7006
C7034
C7036
C7038
R7023
C7094
C7024
C7033
C7023
C7025
C7026
C7091
C7092
C7028
C7035
R7026
R7014
CP7001
CP7002
C6019
D6011
L6003
D6012
C6018
CN204
R757
CN707
IC706
IC702
IC6004
IC6011
IC707
IC7007
CN6013
IC6001
IC7001
IC7002
IC7005
CN6001
CN6002
C728
R805
C727
R804
R806
C729
C233
R251
C235
C237
R261
R263
C244
C245
Q214
D724
R777
C216
C252
C212
C247
C234
C248 C257
C210
C214
R226
C217
C220
R230
R231
R233
R234
R235
C232
R243
D212
C259
C261
C713
D725
D728
R863
R862
D727
D726
D723
R857
R7098
R7099
D7017
D7016
R7096
R7097
C7007
C7018
L6008
R844
C710
C711
R845
R788
R796
C6002
R207
R215
R221
L009
L010
L703
C6035
JW6001
R6006
R6002
        
        
        
        
        
        
        
CN6003
CN701
CN7003
CN7008
R7065
R7061
C7088
R7062
C7072
R7047
R7070
R7067
C7093
C7077
C7010
C7071
IC7006
C7011
C7001
C7039
C7084
C7015
C7013
R7046
C7022
C7059
C7021
C7080
C7079
R749
R848
R847
Q730
R6022
R6029
R6021
R6023
C6025
C6021
R6020
R6017
R6016
Q6003
Q6004
R6026
R6028
R6027
C6023
R6025
R6012
R6031
R6055
R6010
C6013
IC6002
CN6005
        
CN7001
R769
C725
R771
C7008
Q712
D708
R780
R789
X702
C258
R864
R808
D6026
R6003
C6065
R6066
R282
R283
R284
R285
JW6002
JW6007
JW6008
JW6009
CN6008
CN6009
CN6007
CN003
CN705
R260
        
JW6006
JW6005
JW6004
JW6003
 
 
 
 
 
 
 
 
  
  
  
  
FB6012
FB6013
        
VD6001
C7097
FB6003
FB6002
FB6001
FB6004
R6068
C6029
C720
Q732
Q731
C747
CL701
F6001
R238
R262
        
IC701
C1
A1
32
32
10
1
8
1
8
1
5
1
8
1
8
5
4
I
O
G
1
8
I
O
G
A
K
I
O
1
2
34
E
B
E
B
1
9
10
18
1
16
9
8
1
12
1
8
1
6
31
11
15
21
1
6
11
15
20
22
1
2
2
1
1
4
7
9
1
3
1
3
DGC
DGC
DGC
NC
DGC
CHECK
CHECK
NC
T6.3A
/
HOT
COLD
HOT
COLD
1
1
10
10
1
3
1
.
.
.
.
..
.
.
.
33
51
1
20
1
8
I
O G
1
4
51
81
I
O
1
30
80
1
3
4
5
31
100
1
4
5
8
1
16
17
32
1
2
11
12
64
1
6
1
2
9
10
1
7
8
14
1
2
11
12
1
8
JL7
JL6
JL5
JL3
JL4
JL1
JL2
50
1
2
9
10
32
19
52
A-1299-  256-A
AC(N)
AC(L)
3.3V
MAIN TU
SUB TU
SET 5V
SET 9V
250VT6.3A
1-678-579-12
(1-718-681-12)
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
A
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