Sony KLV-23M1 Service Manual ▷ View online
KLV-23M1 (UC) 3-20
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
D3.3V
1.3
1.3
2.7
0.6
0
0
0
3.4
0
0
3.4
0
3.4
2.8
11.4
TO(4/8)
3.3V
TO(4/8)
P2.5V
TO(4/8)
PW_RSTO
P_RXD
P_TXD
TO(1/8,4/8)
PW_CTLTO
PW_RSTON
TO(4/8)
TO(1/8)
TO(4/8)
D5V
P3.3V
IC5010
R5124
XX
XX
XX
R5121
SCAN CONV.
CHIP
R5051
R5055
CHIP
CHIP
R5040
3.3V REG
2.5V REG
TO(2/8,3/8)
TO(1/8)
TO(2/8,3/8)
18BIT BUS INTERFACE
TO(1/8)
SCAN CONVERTER
SCAN CONVERTER
TO(2/8)
TO(1/8,2/8,3/8,5/8)
JL5069
JL5070
TO(3/8)
TO(3/8)
TO(3/8)
(SCAN CONVERTER)
B(7/8)
B-SS11932<UC..>-B..-P7
(3/5)
(2/5)
(4/5)
CP_HS
CP_HS
PWGY1
PWGY2
PWGY0
PWGY3
IC5007CLK2
IC5007CLK1
DL_VVS
DL_VHS
DL_VVS
DL_VHS
DL_UV7
DL_UV6
DL_UV5
DL_UV4
DL_UV3
DL_UV2
DL_UV1
DL_UV0
DL_Y7
DL_Y6
DL_Y5
DL_Y4
DL_Y3
DL_Y2
DL_Y1
DL_Y0
CP_VS
CP_C7
CP_C6
CP_C5
CP_C4
CP_C3
CP_C2
CP_C1
CP_C0
CP_Y7
CP_Y6
CP_Y5
CP_Y4
CP_Y3
CP_Y2
CP_Y1
CP_Y0
PWVUV7
PWVUV6
PWVUV5
PWVUV4
PWVUV3
PWVUV2
PWVUV1
PWVUV0
PWVY7
PWVY6
PWVY5
PWVY4
PWVY3
PWVY2
PWVY1
PWVY0
PCPU_A19
PCPU_A18
PCPU_A17
PCPU_A16
PCPU_A15
PCPU_A14
PCPU_A13
PCPU_A12
PCPU_A11
PCPU_A10
PCPU_A9
PCPU_A8
PCPU_A7
PCPU_A6
PCPU_A5
PCPU_A4
PCPU_A3
PCPU_A2
PCPU_A1
PCPU_A0
PWGU7
PWGU6
PWGU5
PWGU4
PWGU3
PWGU2
PWGU1
PWGU0
PWGY7
PWGY6
PWGY5
PWGY4
PWGV7
PWGV6
PWGV5
PWGV4
PWGV3
PWGV2
PWGV1
PWGV0
PWGFBK
DLVY7
DLVY4
DLHS
DLVUV3
DLVUV2
DLVUV1
DLC7
DLY5
DLVUV0
DLVV
DLC6
DLC5
DLVS
DLY2
DLY1
DLVHS
DLVY0
DLC2
DLC4
DLC0
DLVY3
DLVY2
DLVY1
DLY7
DLVY5
DLY0
DLVY6
DLVUV6
DLVUV7
DLVUV5
DLC1
DLC3
DLVUV4
DLY6
DLY4
DLY3
PCPU_D15
PCPU_D14
PCPU_D13
PCPU_D12
PCPU_D11
PCPU_D10
PCPU_D9
PCPU_D8
PCPU_D7
PCPU_D6
PCPU_D5
PCPU_D4
PCPU_D3
PCPU_D2
PCPU_D1
PCPU_D0
PCPU_ROMOEN
PCPU_ROMOEN
PW_RSTO
PCPU_ROMWEN
PCPU_NM1
PCPU_CS1
PCPU_CS0
PCPU_BOOTWE
PWVHS
PWVPEN
DL_UV1
DL_Y6
DL_UV3
DL_Y5
DL_Y0
DL_Y1
DL_Y4
PWVVS
DL_UV7
DL_UV0
DL_UV2
DL_Y7
DL_Y2
DL_UV5
PWVCLK
DL_UV6
DL_Y3
DL_UV4
PWGCLK
PWGVS
PWGHS
DR_U7
DR_U6
DR_U5
DR_U4
DR_U3
DR_U2
DR_U1
DR_U0
DR_Y7
DR_Y6
DR_Y5
DR_Y4
DR_Y3
DR_Y0
DR_Y2
DR_Y1
DR_V7
DR_V6
DR_V5
DR_V4
DR_V3
DR_V2
DR_V1
DR_V0
PCPU_FCEN
PCPU_BOOTWE
PCPU_ROMWEN
PW_RSTON
PCPU_D2
PCPU_D9
PCPU_D1
PCPU_D8
PCPU_D0
PCPU_D10
PCPU_D3
PCPU_D11
PCPU_A16
PCPU_A15
PCPU_A14
PCPU_A13
PCPU_A12
PCPU_A11
PCPU_A10
PCPU_A9
PCPU_D7
PCPU_D14
PCPU_D6
PCPU_D13
PCPU_D5
PCPU_D12
PCPU_D4
PCPU_D15
PCPU_A1
PCPU_A17
PCPU_A19
PCPU_A19
PCPU_A18
PCPU_A8
PCPU_A7
PCPU_A6
PCPU_A5
PCPU_A4
PCPU_A3
PCPU_A2
RB5022
RB5020
RB5021
RB5019
C5011
B
470p
50V
1608
R5071
220
CHIP
1/10W
R5129
47
CHIP
1/10W
R5128
1k
CHIP
1/10W
R5127
1k
CHIP
1/10W
R5004
0
CHIP
C5042
100
6.3V
C5041
B
0.1
10V
10V
1005
C5040
100
6.3V
C5039
B
0.1
10V
10V
1005
SN74ALVCH16823DGGR
IC5007
28
27
26
29
30
31
25
32
24
23
33
34
22
21
20
19
18
17
16
35
36
37
38
39
40
41
15
14
13
12
11
42
43
44
45
46
10
47
8
7
6
5
4
3
52
54
55
2
51
50
49
1
56
53
9
48
XX
CHIP
1/10W
D3.3V
CCPCK2
R5123
CHIP
1/16W
R5122
CHIP
1/16W
XX
CHIP
1/16W
R5120
CHIP
1/16W
R5119
CHIP
1/16W
R5118
100
CHIP
1/16W
R5117
100
CHIP
1/16W
R5116
100
CHIP
1/16W
R5115
100
CHIP
1/16W
R5114
100
CHIP
1/16W
XX
6
5
4
3
2
8
9
10
11
12
13
14
C5037
B
0.1
10V
10V
1005
C5036
B
0.1
10V
10V
1005
MX29LV800TTC-70G-12346
IC5001
24
23
22
21
20
19
18
17
25
26
27
28
29
30
31
32
8
91
0
1
11
21
31
41
51
6
33
34
35
36
37
38
39
40
41
48
47
46
45
44
43
42
7
6
5
4
3
2
1
IC5003
SN74LVC74APWR-12
6
5
4
3
2
8
9
10
11
12
13
14
1/10W
R5009
22
CHIP
8
7
6
5
4
3
2
1
RB5030
22
8
7
6
5
4
3
2
1
RB5028
22
8
7
6
5
4
3
2
1
RB5029
22
8
7
6
5
4
3
2
1
RB5031
22
R5106
22
CHIP
1/10W
R5049
22
CHIP
1/10W
R5068
22
CHIP
1/10W
W2 218
A19
Y1 237
A18
U3 179
A17
T4 172
A16
V2 198
A15
W1 217
A14
V1 197
A13
T3 171
A12
R4 164
A11
U2 178
A10
U1 177
A9
R3 163
A8
T2 170
A7
T1 169
A6
R2 162
A5
R1 161
A4
N4 148
A3
N3 147
A2
P2 154
A1
K1
121
D15
J3
115
D14
J4
116
D13
J2
114
D12
J1
113
D11
H2
106
D10
H3
107
D9
H4
108
D8
H1
105
D7
G1
97
D6
G2
98
D5
F1
89
D4
F2
90
D3
E1
81
D2
F3
91
D1
F4
92
D0
D1
61
NMI
E2
82
EXTINT
N1
145
CS1
M2
138
CS0
K2
122
RAMWE
P1 153
A0
L1
129
RAMOE
N2
146
BHEN
L2
130
ROMWE
M1
137
ROMOE
M3
139
RD
M4
140
WR
IC7503
PW166B-10T
W3 219
CPUTDO
A6
6
CPUTCK
D13 73
CPUTMS
A13 13
MODE0
U5 181
MODE1
B6
26
MODE2
W13
229
MCKEXT
E3
83
RESET
D3
63
TXD
C1
41
RXD
D2
62
IRRCVR1
E4
84
IRRCVR0
A5
5
PORTB7
B5
25
PORTB6
C6
46
PORTB5
A4
4
PORTB4
B4
24
PORTB3
D6
66
PORTB2
C5
45
PORTB1
A3
3
PORTB0
A2
2
PORTA7
B3
23
PORTA6
D5
65
PORTA5
C4
44
PORTA4
A1
1
PORTA3
B2
22
PORTA2
B1
21
PORTA1
B13
33
VUV7
C12
52
VUV6
A11
11
VUV5
D11
71
VUV4
A10
10
VUV3
B10
30
VUV2
A9
9
VUV1
B9
29
VUV0
A8
8
VY7
C9
49
VY6
D9
69
VY5
B8
28
VY4
A7
7
VY3
B7
27
VY2
C8
48
VY1
C2
42
PORTA0
D8
68
VY0
A15
15
VFIELD
B14
34
VHS
A14
14
VVS
C13
53
VPEN
D12
72
VCLK
IC7503
PW166B-10T
F20
96
GCOAST
F19
95
GBLKSPL
H18 110
GREF
B17
37
GBO7
C16
56
GBO6
A17
17
GBO5
B16
36
GBO4
D15
75
GBO3
C15
55
GBO2
A16
16
GBO1
B15
35
GBO0
D20
80
GGO7
D19
79
GGO6
F17
93
GGO5
E18
86
GGO4
C20
60
GGO3
B20
40
GGO2
C19
59
GGO1
E17
85
GGO0
M19 143
GRO7
M17 141
GRO6
M18 142
GRO5
L20 136
GRO4
L19 135
GRO3
L18 134
GRO2
L17 133
GRO1
D18
78
GBE7
A20
20
GBE6
B19
39
GBE5
A19
19
GBE4
B18
38
GBE3
C17
57
GBE2
A18
18
GBE1
D16
76
GBE0
K19
127
GGE7
J20
120
GGE6
J19
119
GGE5
H20
112
GGE4
J18
118
GGE3
E20
88
GGE2
E19
87
GGE1
F18
94
GGE0
R20
168
GRE7
P19
159
GRE6
P20
160
GRE5
N20
152
GRE4
N17
149
GRE3
N18
150
GRE2
N19
151
GRE1
K20 128
GRO0
M20
144
GRE0
H17
109
GFBK
G19
103
GHS
J17
117
GVS
G20
104
GPENSOG
H19
111
GCLK
IC7503
PW166B-10T
R5113 0 CHIP
CCPCK
CCPOUT
D5006
MMDL914T1
D5004
MMDL914T1
D5005
MMDL914T1
47
RB5016
47
RB5018
47
RB5017
8
7
6
5
4
3
2
1
47
RB5015
47
RB5014
47
RB5013
FB5012
0uH
FB5013
0uH
FB5010
0uH
FB5011
0uH
FB5009
0uH
D3.3V
R5107
0
CHIP
DRC_BYPASS
C5023
B
0.1
10V
10V
1005
C5025
B
0.1
10V
10V
1005
8
7
6
5
4
3
2
1
RB5023
47
4
3
2
1
RB5032
100
C5024
B
0.1
10V
10V
1005
4
3
2
1
RB5027
100
C5027
B
0.1
10V
10V
1005
R5097
0
CHIP
8
7
6
5
4
3
2
1
RB5024
47
R5089
0
CHIP
8
7
6
5
4
3
2
1
RB5026
47
FL5001
G
EMI
C5026
B
0.1
10V
10V
1005
C5030
B
0.1
10V
10V
1005
C5028
B
0.1
10V
10V
1005
R5099
0
CHIP
C5029
B
0.1
10V
10V
1005
8
7
6
5
4
3
2
1
RB5025
47
3p
C5015
CK
50V
1608
R5073
3.3k
CHIP
1/10W
R5074
33
CHIP
1/10W
R5075
0
CHIP
R5080
CHIP
R5077
CHIP
R5093
0
CHIP
R5096
0
CHIP
R5072
3.3k
CHIP
1/10W
R5076
0
CHIP
R5103
1k
RN-CP
1/16W
IC5009
PQ070XZ01ZP
5
4
3
2
1
GND
V ADJ
V OUT
VC
V IN
IC5008
PQ070XZ01ZP
5
4
3
2
1
R5105
1k
RN-CP
1/16W
22
C5035
B
6.3V
3216
C5033
B
10
6.3V
2012
22
C5034
B
6.3V
3216
R5101
3.3k
CHIP
1/16W
C5031
B
10
6.3V
2012
R5102
5.1k
RN-CP
1/16W
C5032
B
0.1
10V
10V
1005
R5104
3k
RN-CP
1/16W
R5098
4.7k
CHIP
1/16W
R5045
100
CHIP
1/16W
R5044
100
CHIP
1/16W
R5043
100
CHIP
1/16W
R5041
XX
XX
CHIP
JL5048
R5047
3.3k
CHIP
1/10W
JL5058
R5042
0
CHIP
R5038 0 CHIP
R5037 0 CHIP
R5036 0 CHIP
R5035 0 CHIP
R5057
XX
R5056
0
CHIP
XX
CHIP
R5052
4.7k
CHIP
1/10W
XX
CHIP
1/10W
R5050
4.7k
CHIP
1/10W
R5065
0
CHIP
R5064
0
CHIP
R5062
XX
R5063
0
CHIP
R5067
0
CHIP
R5066
0
CHIP
JL5061
JL5062
JL5063
R5034 0 CHIP
R5033 0 CHIP
R5032 0 CHIP
R5031 0
CHIP
R5030 0 CHIP
R5029 0
CHIP
R5028 0 CHIP
R5027 0
CHIP
PW-BSY2
PW-BSY1
PW-BSY3
PIC-MUTE
R5020
47
CHIP
1/10W
R5019
47
CHIP
1/10W
JL5049
JL5054
JL5051
0
R5018
CHIP
JL5057
R5017
0
CHIP
JL5055
JL5052
JL5053
JL5056
JL5050
JL5045
JL5044
JL5043
DR54CLK
XDRCVS
JL5039
R5012 0 CHIP
R5011 0 CHIP
XDRCHS
DRCOUT
R5016
3.3k
CHIP
1/16W
R5013
3.3k
CHIP
1/16W
JL5042
JL5041
XX
0
0
R5022
3.3k
CHIP
1/10W
JL5047
JL5046
R5059
0
CHIP
R5054
3.3k
CHIP
1/10W
C5012
B
0.01
25V
1608
17
1
7
KLV-23M1 (UC) 3-21
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
SW
B-SS11932<UC.>-B..-P8
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
R3602
Q3600
IC3600
100
:CHIP
2SB709A-QRS-TX
CXP964032-003R
RB3600
47*4
C3601
0.1
10V
10V
B
R3600
100
:CHIP
R3601
100
:CHIP
TO(1/8,2/8,3/8,5/8)
SDA B
SCL B
X3600
10MHz
10MHz
3.3V
C3612
C3613
0.1
10V
10V
B
100
10V
10V
C3602
0.1
10V
10V
B
C3600
0.1
10V
10V
B
R3603
10k
:CHIP
R3604
0
:CHIP
VCP-RST
TO(1/8)
D5V
TO(1/8)
D5V
TO(1/8)
C3609
0.1
10V
10V
B:CHIP
R3612
1M
:CHIP
R3614
10k
:CHIP
C3611
220P
50V
B:CHIP
C3608
0.1
16V
16V
B:CHIP
C3614
1
10V
B:CHIP
R3613
2.2k
:CHIP
L3600
10UH
R3609
1k
R3611
3.3k
:CHIP
C3607
4.7
6.3V
B
CC-B
TO(2/8)
C3610
100
10V
10V
R3615
1.8k
:CHIP
R3616
33k
:CHIP
TO(1/8,2/8,3/9,5/8)
SCL B
BLK-ST
TO(1/8)
L3601
10UH
C3606
0.1
10V
10V
B
R3610
3.9k
RN-CP
RN-CP
C3604
0.1
10V
10V
B
C3605
0.1
10V
10V
B
C3603
0.1
10V
10V
B
R3608
10k
1/6W
1/6W
1/6W
1/6W
1/6W
1/6W
1/6W
1/6W
R3607
47
R3605
47
R3606
47
:CHIP
:CHIP
:CHIP
:CHIP
CC-G
CC-R
CC-YS
CCPCK2
CC-HS
CC-VS
TO(2/8)
TO(2/8,4/8)
1/6W
1/6W
1/6W
1/6W
1/6W
1/6W
1/6W
1/6W
(CLOSED CAPTION DECODER)
B(8/8)
KLV-23M1 (UC) 3-22
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(3)
Schematic Diagrams of G1 Board
STBY5V
UNREG 16.5V
+16.5V
UN3.3V
UN5V
0.2
2.4
0
17.0
4.4
0
2.5
0
0
2.4
10.4
4.8
138.3
126.5
121.9
4.8
126.5
139.9
121.8
0
1.7
12.6
11.6
11.6
2.5
0.6
0
0
16.5
17.0
17.2
0.9
17.8
0
124.2
2.4
13.5
6.8
5.0
CONVERTER
CONVERTER
DRIVE
120V 60 Hz
AC IN
CONV.CONTROL
CONVERTER
P-ON DET.
P-ON SW
P-ON SW
5V REG
TO A(4/4)BOARD
CN4601
TO LCD PANEL
CN1009
TO B(1/8)BOARD
(POWER SUPPLY)
G1
B-SS12346<US.>-G1.
GND
GND
REG 16.5V
REG 16.5V
REG 16.5V
2
1
C6002
E
4700p
250V
2
1
C6006
E
4700p
250V
FCH10A06
D6018
FCH10A06
D6020
FCH10A06
D6017
D6021
FCH10A06
2
1
250V
3.15A
F6000
T6003
2
5
14
13
12
9
7
11
10
3
1
T6002
5
14
13
12
8
9
7
11
10
3
1
2SK2842-LB180
Q6006
S
2SK2842-LB180
Q6005
S
C6042
680
25V
25V
C6043
680
25V
25V
C6032
SL
220p
1kV
C6033
SL
220p
1kV
PH6002
PC123Y22
PH6001
PC123Y22
R6045
10k
CHIP
1/10W
R6046
10k
CHIP
1/10W
R6048
10k
CHIP
1/10W
R6074
1k
CHIP
1/10W
C6045
B
1000p
50V
1608
C6041
B
0.033
25V
1608
R6035
15k
RN-CP
1/10W
R6033
20k
RN-CP
1/10W
PP
C6034
1500p
1500p
800V
PP
C6035
1500p
1500p
800V
C6019
1000p
1000p
PP
50V
Q6007
2PD601AR-115
Q6001
2PD601AR-115
VD
VGH
VS
VB
VGL
NC
PGND
Vc2
OCP
Vc1
SS
NC
Timer
GND
GND
GND
GND
GND
GND
Rt
NC
Ct
F/B
Vsense
IC6000
MCZ3001U
16
15
17
18
11
12
13
14
20
19
10
9
8
7
6
5
4
3
2
1
23
22
21
24
R6040
3.3k
CHIP
1/10W
R6053
5.6k
RN-CP
1/10W
IC6003
TL431BCLPRA
2
1
3
R6050
10k
CHIP
1/10W
C6025
B
0.1
16V
16V
1608
R6052
33k
RN-CP
1/10W
R6047
1k
CHIP
1/10W
Q6002
2SA1037K-T-146-QR
R6043
100k
CHIP
1/10W
D6006
MMDL914T1
Q6004
2SC2412K-T-146-QR
R6049
22k
CHIP
1/10W
R6051
22k
CHIP
1/10W
Q6003
2SA1037K-T-146-QR
R6054
10
FPRD
1/4W
F
C6003
4700p
4700p
250V
2
1
F
C6007
4700p
4700p
250V
D4SB60L
D6000
D6019
D10SC6M
6016
D10SC4M
R6075
1.2k
CHIP
1/10W
1/10W
R6069
10k
CHIP
C6040
100
6.3V
C6039
B
0.1
16V
16V
1608
IC6004
BA05FP-E2
OUT
GND
VCC
3
4
2
1
L6003
4
3
2
1
3
4
2
1
L6004
4
3
2
1
C6051
56
20V
2200
10V
C6047
C6018
47
25V
C6049
47
20V
250V
C6010
270
250V
C6008
270
L6006
10uH
C6028
47
25V
D6010
M1FL20U-4063
C6012
0.22
PT
400V
L6005
100uH
100uH
9
8
7
6
5
GND
GND
REG 16.5V
REG 16.5V
9P
WHT
CN6004
4
3
2
1
D6013
UDZS-TE17-15B
R6327
22k
CHIP
1/10W
R6073
0.47
FPRD
1/4W
C6048
22
50V
GND
REG 16.5V
GND
UNREG33V
GND
GND
GND
UNREG 6V
UNREG 6V
UNREG 6V
GND
GND
UNREG 16.5V
UNREG 16.5V
14P
WHT
WHT
CN6003
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R6003
4.7M
1/2W
1/2W
C6030
470
10V
10V
T6001
6
3
8
11
10
9
5
4
1
R6060
0
CHIP
2
1
UDZSTE-1715B
D6009
D6008
UDZS-TE17-15B
D6014
GND
POWER-ON
GND
STBY 5V
WHT
4P
CN6006
4
3
2
1
3216
C6031
1000p
1000p
630V
C6037
1
50V
R6064
10k
CHIP
1/10W
R6065
10k
CHIP
1/10W
C6013
B
0.01
25V
1608
R6028
10k
CHIP
1/10W
R6059
1k
CHIP
1/10W
R6072
1.1k
RN-CP
1/10W
R6071
6.2k
RN-CP
1/10W
CHIP
R6078
5.6
1/8W
CHIP
5.6
1/8W
R6030
D6005
M1FS4-4063
CHIP
R6039
510k
1/10W
1/10W
R6023
51k
CHIP
1/2W
2
1
C6004
0.47
PT
275V
2
1
PT
C6005
0.22
275V
275V
R6026
4.7
FPRD
1/4W
N
L
CN6002
2P
2
1
2
1
R6010
1M
1/2W
FH6001
FH6002
2 1
VD6001
CHIP
R6024
51k
1/2W
CHIP
R6025
51k
1/2W
R6032
1.2k
CHIP
1/10W
C6015
B
220p
50V
1608
FB6000
1.1uH
D6015
M1FL20U-4063
C6029
4.7
35V
35V
D6011
M1FL20U-4063
D6007
ERA22-08TP3
PT
C6023
0.01
400V
400V
R6042
220k
1/2W
1/2W
IC6001
STR-A6459
1234
5
6
7
8
M1FL20U-4063
D6022
IC6005
TL431BCLPRA
2
1
3
R6070
0
CHIP
R6068
0
CHIP
R6067
1k
CHIP
1/10W
R6063
0
CHIP
R6062
470
CHIP
1/10W
C6038
B
100P
25V
1608
R6031
0.1
RF
1/2W
CHIP
R6038
510k
1/10W
1/10W
CHIP
1/10W
510k
R6037
RN-CP
1/10W
510k
R6079
10
R6055
FPRD
1/4W
R6057
10k
CHIP
1/10W
RB
R6061
0.1
2W
R6058
10k
CHIP
1/10W
R6058
10
FPRD
1/4W
D6012
UF4005PKG23
C6030
47
35V
C6027
0.1
50V
50V
0.01
C6026
B
25V
1608
R6044
150
RN-CP
1/10W
R6034
100
RN-CP
1/10W
C6016
B
1000p
50V
1608
C6017
4.7
50V
50V
C6021
10 50V
C6020
B
18k
25V
25V
1608
C6046
680
25V
25V
C6044
680
25V
25V
UDZSTE-1715B
D6004
UDZSTE-1715B
CHIP
R6029
5.6
1/8W
CHIP
5.6
1/8W
R6077
R6076
51k
CHIP
1/2W
250V
C6009
270
250V
C6011
270
R6019
220k
RN-CP
1/10W
R6020
220k
RN-CP
1/10W
R6021
220k
RN-CP
1/10W
R6022
220k
RN-CP
1/10W
D6002
10ERA60-TP
D6003
10ERA60-TP
RB
R6011
RB
R6012
RB
R6008
1
5W
RB
R6009
1
5W
1
5W
1
5W
RN-CP
KLV-23M1 (UC) 3-23
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(4)
Schematic Diagram of H1, H2 and PB Boards
TO
B1(1/8)BOARD
CN1008
(KEY,HEADPHONE)
B-SS12346<UC.>-H1
H1
CN7001
A1(3/4)BOARD
TO
CH-
VOL-
INPUT
VOL+
CH+
R9302
910
CHIP
1/10W
R9386
0
CHIP
R9385
0
CHIP
R9303
470
CHIP
1/10W
R9304
220
CHIP
1/10W
R9301
2.7k
CHIP
1/10W
J9304
VD9382
VD9381
VD9380
HP-GND
HP-DET
HP-L
HP-R
GND
KEY
CN9308
6P
6
5
4
3
2
1
S9305
S9304
S9303
S9302
S9301
XX
JL9302
D9301
UDZS-TE17-9.1B
C9302
B
0.1
16V
16V
1608
XX
JL9301
STBY5V
P SAVE
POWER
STANDBY
POWER
LED DRIVE
LED DRIVE
LED DRIVE
SIRCS
(LED,SIRCS)
B-SS12346<UC.>-H2
H2
CN1004
B(1/8)BOARD
TO
CN1008(
8)
B(1/8)BOARD
TO
RED
GREEN
RED
CHIP
1/10W
470
R9107
R9103
820
CHIP
1/10W
R9101
330
CHIP
1/10W
R9108
47
CHIP
1/10W
R9110
820
CHIP
1/10W
R9111
0
CHIP
POWER_INT
GND
STBY5V
P_SAVE_LED
STBY_LED
POWER_LED
PICTURE_MUTE(NC)
GND
SIRCS
CN9101
9P
9
8
7
6
5
4
3
2
1
D9102
SML-020MVT-T86
R
G
JL9107
JL9106
JL9105
JL9104
JL9103
JL9102
Q9102
DTC114WUA-T106
JL9101
D9101
SML-310LTT86
50V
22p
C9101
10V
33
C9103
Q9101
DTC114WUA-T106
Q9103
DTC114WUA-T106
D9104
MA3130WA-TX
S9101
C9102
B
0.47
10V
IC9101
GP1UM27SRK
OUT
GND
VCC
D9106
MA3130WA-TX
B
10
4.7
C9104
C9105
B
4.7
10
D9103
MA3130WA-TX
D9105
MA3130WA-TX
+9V
+16.5V
(9V REG)
B-SS12346<UC.>-PB
PB
CN4605
A1(4/4)BOARD
TO
CN5002(
5)
P(2/2)BOARD
TO
CONTROL
ON/OFF
GND
O ADJ
VOUT
VIN
9VREG
R4501
1.1k
RN-CP
1/10W
R4503
0
CHIP
R4500
6.8k
RN-CP
1/10W
R4504
0
CHIP
GND
9V
GND
GND
16.5V
16.5V
WHT
CN4500
6P
6
5
4
3
2
1
D4500
RB063L-30TE25
IC4500
PQ1CZ21H2ZP
5
4
3
2
1
L4500
220uH
220uH
C4502
B
10
25V
3225
C4501
F
0.1
25V
25V
1608
C4500
330
16V
16V
Click on the first or last page to see other KLV-23M1 service manuals if exist.