Sony KLV-21SG2 Service Manual page 34

1 3
2
A
B
JL3012
R3047
0
CHIP
CN3001
5OP
GND 1
C GND 2
VCLK 3
VPEN 4 MSDE
TO(4/7)
VVS 5
VHS 6
AU_GND 7
JL3003
MSAU_L 8
JL3004
AU_GND 9
JL3005
MSAU_R 10
GND 11
MS_HS
RB3023
GND 12 MS_VS
MS_UV7
D VUY7 13
MS_CLK
MS_UV6
VUY6 14
MS_UV5
VYU5 15
MS_UV4
VYU4 16
MS_UV3
VYU3 17
MS_UV2
VYU2 18
RB3024 MS_UV1
VYU1 19
MS_UV0
VYU0 20
MS_Y7
VY7 21
MS_Y6
VY6 22
RB3025 MS_Y5
VY5 23
MS_Y4
E
VY4 24
TO MS(1/3) BOARD
MS_Y3
CN4000 VY3 25
MS_Y2
VY2 26
MS_Y1
VY1 27
MS_Y0
VY0 28
RB3026
GND 29
GND 30
GND 31
GND 32
D3.3V 33
MS_3.3V 34
F
R3025
MS_3.3V 35 C3001 0
100
6.3V
MS_3.3V 36
GND 37
FB3008
0uM
MS_3.3V 38
R3014 0 JL3013
MS SW 39
R3057
0
FLAG 40
R3015 0 MS_MENU_STATUS
MENU STATUS 41 JL3016
R3016 0 JL3014
SIRCS 42 R3058
0
R3017 0 MS_BRD_STATUS
BRD STATUS 43
JL3001
MS_EN
AC_DET 44
R3018 0 MS_TXD
G TXD MS 45
JL3002
PIC MUTE MS 46
R3019 0 MS_RXD
RXD MS 47
R3020 0 MS_RESET
MS RESET 48
JL3015
MS BS2 49
R3021
0
GND 50
TO(1/7)
CN3002
4P MSSTOP
1
MS3.3V 1
2
MS3.3V 2
TO MSB BOARD
3
CN4502 GND 3
H
4
GND 4
MS_BS2 TO(1/7)
• B(6/7) BOARD WAVEFORM
1
I
1.5 Vp-p (H)
J
K
4 5 6
L3002
100uH
C3010
C3008
0.22
0.1
16V
10V
B R3081
B
180k
R3076 R3080
1/16W
100k 100k
CHIP
1/16W 1/16W
CHIP CHIP
C3013
1
4 3 2 1 6.3V
B
IC3001
R3071
NJM4558V
10k
C3005 1/16W BUFFER
0.22
CHIP
16V
B
5 6 7 8
R3077
100k
1/16W R3078
C3006
CHIP 180k C3014
22 R3079 1
1/16W
6.3V 100k
R3072 CHIP 6.3V
B 1/16W
12k B
1/10W CHIP
CHIP
C3009
0.22
C3007 16V
0.1 B
10V
B
TO(2/7)
MS
R3065
470k
R3069
1/10W
470k
CHIP
1/10W
CHIP
D3.3V
R3006
10k
1/10W
CHIP
7 8 9
D3.3V
L3001
10uH
Q3004
+9V
2SC4178-F13F14-T1
BUFFER
3.9
R3066
D-Y
1.5k
1 1 1/10W
R3001
CHIP
100
1/10W 1 R3062 2.3
C3002 C3003 R3053
CHIP 100
3.2 0.1 47 200
R3026 1/10W
16V 16V 1/10W
820 CHIP
B RN-CP 1 2 3 R3070
1/16W 1.6
2 1608 0
CHIP
CHIP
Q3005
FL3001 R3059
2SC4178-F13F14-T1
200
BUFFER
1/10W
RN-CP
6 4
3.9 Q3007
D-PB 2SA1226-T1E3E4
BUFFER
1
R3002
100
1/10W R3067
CHIP 1.5k
3.2
R3063 1/10W
1 100 CHIP
R3054
R3027 300 1/10W
820 1/10W CHIP
R3074
1/16W RN-CP 1 2 3
1.6 2.3 0
CHIP
CHIP
FL3002
R3060
300
1/10W
RN-CP
6 4
Q3008
3.9
2SA1226-T1E3E4
D-PR
BUFFER
1
R3003
100
1/10W
CHIP
3.2 R3068
1.5k
Q3006 R3064
1 1/10W
2SC4178-F13F14-T1 R3055 100
CHIP
300 1/10W
BUFFER
1/10W CHIP
RN-CP 1 2 3
R3028 1.6
820 R3075
2.3
1/16W 0
CHIP CHIP
R3061
FL3003
300
1/10W
RN-CP
6 4
Q3009
2SA1226-T1E3E4
BUFFER
1
10
11 12
13
R3091
6.8k Q3011
1/10W 2PC4081R-115
3.3
RN-CP
CLIP
C3015
0.1
16V R3092 R3099
3.9k 22
B 3.1
1 1 1/10W
1/10W
RN-CP
1608 RN-CP
R3101
C3017
150k
10
1/10W
16V 1
CHIP
+9V
C3012
R3085
0.1
470 R3098
16V R3093
1/10W 4.7k
B 470
RN-CP 1/10W
1/10W 1 1
RN-CP
1608 RN-CP
8 7 6 5
1
1 2 3 4
R3116
0
CHIP
CCP_Y
1
R3111
0
CHIP
Q3013
2SC4178-F13F14-T1
R3086 BUFFER
470
1/10W
4.9
RN-CP
R3107
100
1/10W
4.1
RN-CP CCP_CB
1 1
R3115
R3112 0
R3096 R3100 680
470 4.7k CHIP
1/10W
1/10W 1/10W
RN-CP
RN-CP RN-CP 1
8 7 6 5
C3011
0.1
16V
B
1608
1 2 3 4
1
Q3012
4.1 2SC4178-F13F14-T1
BUFFER
R3104
100 3.4
CCP_CR
1/10W
R3084
R3094 RN-CP
470 R3090
4.7k R3106 R3113
470
1/10W 1/10W 680 0
1/10W
RN-CP RN-CP 1/10W
RN-CP 1 CHIP
RN-CP
1
R3030 R3033
0 0
CHIP CHIP
R3031 R3034
0 0
CHIP CHIP
R3032 R3035
0 0
CHIP CHIP
15
14
TO(2/7)
A2.5V
CCP_Y/CB/CR TO(2/7)
FL3005
2.5V
EMI
L3006
TO(2/7)
1uH G
C3109
100p
FL3006
50V CH 1005
EMI 3.3V
L3007
10uH G TO(2/7)
C3036
C3110 C3031 0.1
100 10V
100p
6.3V B
50V CH 1005
1005
C3032
0.1
10V C3033
B 100
1005 6.3V
D2.5V
A2.5V
IC3005
PQ070XZ01ZP
2.5V REG
1 2 3 4 5
FL3004
EMI
L3004
G 10uH C3024 C3026
1 0.01 100
16V 6.3V
R3122 C3034 C3038
B
1k 0.01 22
1 1
1/10W 16V 6.3V
1005
RN-CP B
1005 1 1
R3123
1k
1/10W
RN-CP
1
IC3006
PQ070XZ01ZP
2.5V REG
1 2 3 4 5
L3005
1uH
C3025 C3027
0.01 100
C3035
16V 6.3V R3124
0.01 C3039
B 1.1k
16V 22
1005 1/10W
B 6.3V
RN-CP
1005
R3131
15k
R3125
1/10W
1k
RN-CP
1/10W
RN-CP
B(6/7)
(FILTER)
B-SS11805<AEP>-B..-P6
KLV-21SG2 (AEP) 3-22