Schematic Diagrams Of B Board - Sony KLV-21SG2 Service Manual

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Schematic Diagrams of B Board

1
3
2
A
D3.3V
TO(2/7,3/7,4/7,5/7)
CN1005
25P
TO(2/7,3/7,4/7)
D5V
HP_MUTE
HP MUTE
1
SP_MUTE
SP MUTE
2
SLEEP_MUTE
SLEEP MUTE
3
HP_DET
HP DET
4
SRS
SRS
5
AU_SW1
AU_SW1
6
AU_SW2
AU_SW2
7
CSW_V
CSW_V
8
CSW_H
CSW_H
9
CCP_SW
CCP_SW
10
SYNC_ON
SYNC_ON
11
CLAMP_GATE
B
CLAMP GATE
12
MSAGND
GND
13
JL1087
MSAU L
14
MSAUL
R1038
TO(6/7)
0
GND
15
1/16W
CHIP
MSAUR
MSAU R
16
R1039
JL1088
0
GND
17
1/16W
JL1089
CHIP
VID
18
VID
(NC)
Q1009
R1036
GND
19
2
2SK1828TE85L
0
JL1090
LEVEL_SHIFT
CHIP
D-Y
D-Y
20
GND
21
JL1091
D-PB
R1147
R1048
4.7k
D-PB
22
4.7k
1/16W
1/16W
R1037
CHIP
CHIP
GND
23
0
CHIP
D-PR
D-PR
24
JL1092
GND
25
3.8
2.7
C
1
TO A(5/6)BOARD
R1148
CN9703
4.7k
DVIDEO
1/16W
R1049
TO(6/7)
CHIP
4.7k
1/16W
CHIP
4.2
2.9
Q1010
2SK1828TE85L
CN1003
LEVEL_SHIFT
25P
PANEL_DET
PANEL_DET
1
BACK_LIGHT
BACK_LIGHT
2
DIMMER
DIMMER
3
GND
4
DCIN ALERT
5
5VALERT
C1049
0.01
5V ALERT
6
50V
B
D
3.3VALERT
3.3V ALERT
7
1005
GND
8
STBY5V
GND
9
STBY5V
10
STBY5V
11
GND
12
R1202
22k
GND
13
1/10W
RN-CP
PANEL12V
14
PANEL12V
15
GND
16
R1014
9V
17
9V
TO(2/7)
47k
1/16W
D5V
18
CHIP
GND
19
C1048
R1015
GND
20
PANEL12V
10k
0.01
16V
E
1/16W
TO(5/7)
B
GND
21
CHIP
1005
D3.3V
22
D1012
D3.3V
23
MM3Z5V6ST1
D3.3V
24
D3.3V
25
TO A(1/6)BOARD
CN8403
CN1007
25P
R1009 0 CHIP
POWER4
POWER4
1
R1008 XX CHIP
POWER3
POWER3
2
POWER2
R1007 0 CHIP
POWER2
3
POWER1
R1006 0 CHIP
POWER1
4
GND
5
F
SDA_B_5V
6
SCL_B_5V
7
GND
8
GR_ALLRST
GR_ALLRST
9
GR_SW
GR_SW
10
GND
11
SCL_D
SCL_T
12
SDA_D
SDA_T
13
R1163
1k
GND
14
1/10W
SYNC_DET
CHIP
SYNC_DET
15
AGC
AGC
16
GND
17
AFT
18
R1164
47k
1/10W
G
GND
19
CHIP
ST
ST
20
R1165
47k
BIL
1/10W
CHIP
BIL
21
MOD1
MOD1
22
MOD0
MOD0
23
F_MONO
F_MONO
24
TU_MUTE
TU_MUTE
25
TO A(5/6)BOARD
CN9704
H
STBY5V
FB1001
CN1002
0uH
18P
GND
1
JIG_TXD
PW_RST
TXD
2
I
JIG_RXD
RXD
3
JIG_RES
RES
4
C1040
VIN
5
0.110V 1005
B
JIG_MD0
JIG_MD0
MD0
6
C1041
JIG_MD1
JIG_MD1
0.110V
B
1005
MD1
7
JIG_MD2
JIG_MD2
C1042
MD2
8
0.1 10V 1005
B
JL1003
CPU&PWROM
P-TXD
P-TXD
9
JL1002
P-RXD
P-RXD
10
Q1016
JL1001
JIG_SCK
DTC114EUA-T106
SCK
11
RESET
P-RES
12
RB1001
C1044
0
R1016
13
100
4.7k
0.1
10V
1/16W
B
VIN
14
CHIP
1005
B_INT
15
JIG_RXD
RXD
16
J
JIG_TXD
TXD
17
GND
18
K
4
5
6
STBY5V
STBY3.3V
TO(2/7)
MS3.3V
D1190
1PS184-115
L1001
IC1001
FB1002
22uH
0uH
BA033FP-E2
3.3V REG
5.0
3.3
JL1004
IC1190
VCC
OUT
S-80829CNNB-B80
R1190
GND
12k
RESET
1/10W
CHIP
C1045
C1002
47
R1192
0.01
10k
C1060
16V
6.3V
NC
VDD
1/10W
47
B
CHIP
16V
1005
VSS
OUT
C1190
C1191
C1193
10
0.1
0.01
6.3V
10V
16V
B
B
B
1608
1608
1608
R1191
3.3k
1/10W
R1195
CHIP
0
CHIP
DTC114EUA-T106
TO(2/7)
MSSTOP
JIG_RES
JIG_RES
JL1021
R1095
C1043
4.7k
0.1
1/16W
10V
CHIP
B
1005
R1062
100
1/16W
CHIP
PW-BSY1
JL1020
R1061
JL1011
1/16W
CHIP
PW-BSY2
100
PW_RST_DET
JL1010
R1060
100
1/16W
CHIP
STBY3.3V
STBY3.3V
RB1007
100
JL1015
MS_MENU_STATUS
STBY3.3V
MS_BRD_STATUS
JL1014
MS_EN
JL1013
JL1012
R1058
1.1k
1/16W
D1006
CHIP
1PS302
C1028
STBY3.3V
0.1
109
10V
RB1006
B
100
1005
110
D1007
C1005
111
R1059
1PS302
0.47
2.2k
1/16W
JL1009
10V
112
C1029
B
R1203
CHIP
22k
R1204
0.1
1608
10V
113
1/10W
5.6k
RN-CP
1/10W
B
1005
RN-CP
JL1008
114
115
D1192
MM3Z5V6ST1
116
JL1007
117
118
RB1005
PANEL_DET
JL1006
100
119
JL1005
120
JL1022
121
RB1004
100
122
JL1063
5VALERT
R1067100
1/16W
CHIP
123
3.3VALERT
R1066 100
1/16W
CHIP
124
DIMMER
125
126
R1171 100
1/10W
CHIP
127
R1011
HP_DET
10k
128
1/16W
CHIP
129
RB1013
CLAMP_GATE
R1065 100
1/16W
CHIP
100
130
SYNC_ON
R1064 100
1/16W
CHIP
131
CCP_SW
R1063 100
1/16W
CHIP
132
133
134
JL1019
R1159
100
1/16W
CHIP
MS_TXD
135
MS_RXD
JL1018
R1160
100 1/16W CHIP
136
137
RB1012
100
138
JIG_RXD
139
JL1017
140
JIG_TXD
141
JL1016
142
JIG_MD0
143
JIG_MD1
144
JIG_MD2
RB1011
100
7
5
3
1
RB1002
R1146
47k
10k
1/16W
CHIP
8
6
4
2
STBY3.3V
STBY3.3V
R1145
R1144
47k
47k
1/16W
1/16W
CHIP
CHIP
MS_RESET
RB1009
47k
TO(2/7)
MS_USB
3.3
7
8
9
STBY3.3V
STBY3.3V
IC1007
S-80928CNMC-G8Y-T2
R1013
RESET
10k
1/16W
CHIP
R1073
R1077
NC
VSS
10k
47k
1/10W
1/10W
CHIP
CHIP
VDD
C1051
C1007
OUT
1
4700p
CD
6.3V
50V
0
3.3
B
B
R1084
1608
1608
10k
6
3
1/16W
CHIP
JL1028
5
2
R1081
2.7
47k
3.3
1/10W
4
1
CHIP
0.2
Q1006
HN1B01FU-TE85R
3.3
Q1015
SW
RESET
RESET
WD_RST
0
3.3
R1072
10
1/16W
X1001
CHIP
16.384MHz
C1012
NUM_WP
0.01
C1010
25V
R1005
15p
B
50V
0 CHIP
1608
7
5
3
1
CH
1608
C1011
15p
C1008
C1009
50V
0.1
0.1
CH
10V
10V
1608
B
B
1005
1005
8
6
4
2
7
5
3
1
SIGN3067
8
6
4
2
108107106105104103102101100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
PG2
VCC
72
PG3
PE7/D7
71
1
AVCC
VSS
70
VREF
PE6/D6
69
P40/AN0
PE5/D5
68
P41/AN1
PE4/D4
67
P42/AN2
PE3/D3
66
P43/AN3
PE2/D2
65
P44/AN4
PE1/D1
64
P45/AN5
PE0/D0
63
R108510k
P46/AN6/DA0
DCTL
62
P47/AN7/DA1
P85/IRQ-B/SCK3
61
P90/AN8
P84/IRQ4-B
60
P91/AN9
P83/IRQ3-B/RXD3
59
P92/AN10
P27/PO7/TIOCB5/IRQ15-B
58
P93/AN11
P26/PO6/TIOCA5/IRQ14-B
57
P94/AN12/DA2
P25/PO5/TIOCB4/IRQ13-B
56
IC1006
P95/AN13/DA3
P24/PO4/TIOCA4/RXD4/IRQ12-B
55
HD64F2377-800
MAIN CPU
P96/AN14/DA4
P23/PO3/TIOCD3/TXD4/IRQ11-B
54
P97/AN15/DA5
P22/PO2/TIOCC3/IRQ10-B
53
AVSS
P21/PO1/TIOCB3/IRQ9-B
52
PG4/BREQ0
P20/PO1/TIOCA3/IRQ8-B
51
PG5/BACK
VSS
50
PG6/BREQ
P17/PO15/TIOCB2/TCLKD/EDRAK3
49
P50/TXD2/IRQ0-A
P16/PO14/TIOCA2/EDRAK2
48
P51/RXD2/IRQ1-A
P15/PO13/TIOCB1/TCLKC
47
P52/SCK2/IRQ2-A
P14/PO12/TIOCA1
46
P53/ADTRG/IRQ3-A
P13/PO11/TIOCD0/TCLKB
45
P35/SCK1/SCL0
P12/PO10/TIOCC0/TCLKA
44
P34/SCK0/SCK4/SDA0
P11/PO9/TIOCB0
43
P33/RXD1/SCL1
P10/PO8/TIOCA0
42
P32/RXD0/IRRXD/SDA1
VCC
41
P31/TXD1
NMI
40
P30/TXD0/IRTXD
WDTOVFN
39
MD0
PH3/IRQ7-B
38
MD1
PH2/IRQ6-B
37
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
C1006
R1082
0.1
10k
10V
1/16W
B
1005
CHIP
R1096
10k
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
CHIP
1/16W
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
R1068
10k
1/16W
CHIP
JL1044
R1157
3.3k
1/16W
CHIP
JL1074
JL1050
D1009
MM3Z5V6ST1
D1010
MM3Z5V6ST1
TO(2/7)
10
11
12
R1010
10k
R1099
STBY3.3V
C1055
10k
0.1
1/16W
1/16W
10V
CHIP
CHIP
B
1005
R1034
C1054
4.7k
IC1008
47
1/16W
CHIP
6.3V
M24C64-WMN6T(B)
EEPROM
8
7
C1016
0.1
R1055
10V
4.7k
IC1002
B
1/16W
LM75CIMX-3
1005
CHIP
R1090
3.3
100
1/16W
CHIP
3.3
1
2
3.3
R1089
100
1/16W
CHIP
R1017
R1018
R1026
47
47
1/10W
0
1/10W
CHIP
CHIP
CHIP
JL1032
R1027
0
STBY3.3V
CHIP
RB1030
100
D1005
MMDL914T1
R1093
220
R1166
1/16W
4.7k
CHIP
1/10W
CHIP
R1094
RB1029
10k
100
1/16W
CHIP
R1158
220
1/16W
JL1079
R1167
CHIP
4.7k
1/10W
JL1080
CHIP
3.3
RB1028
100
JL1081
JL1082
C1015
3.0
0.1
10V
B
1005
JL1033
RB1027
R1175
0
100
JL1035
CHIP
BMUTE
TO(5/7)
JL1051
DRC_BYPASS
TO(4/7)
JL1052
DRC_3
DRC_2
TO(3/7)
DRC_1
SRS
1/16W
CHIP
JL1067
R1088
PWRINT
SDA_D
RB1026
3.3k
1/16W
CHIP
100
C1050
SCL_D
10
16V
C1018
D1003
R1087
0.1
JL1068
MMDL914T1
100
10V
1/16W
R1170
RB1024
B
CHIP
100
100
1005
HSDEC
1/10W
TO(2/7)
CHIP
VSDEC
P-TXD
P-RXD
JL1043
JL1053
R1086
100
RB1032
1/16W
100
CHIP
RB1025
100
JL1041
GR_ALLRST
JL1083
JL1040
GR_SW
JL1054
CSW_H
JL1038
BCLR
TO(5/7)
JL1037
DRC_5
JL1036
TO(3/7)
DRC_4
JL1055
CSW_V
RB1031
100
C1014
0.1
R1092
10V
B
100
1/16W
1005
CHIP
JL1039
STBY_LED
R1091
100
1/16W
CHIP
0
0
C1017
0.1
10V
B
3.3
1005
GND
IC1009
TC7SZ125FU(TE85R)
BUFFER
C1059
100p
50V
CH
1608
IC1010
SN74LV132APWR
4.7
3.3
3.3
0
3.3
3.3
D1008
R1105
0 CHIP
MM3Z5V6ST1
PWRINT
R1107
560
1/10W
CHIP
C1192
22
6.3V
R1100
0 CHIP
P_SAVE_LED
STBY_LED
POWER_LED
R1106
0
CHIP
MS_BS2
R1028
0CHIP
STBY5V
KEY_1
R1104 220
1/10W
CHIP
KEY_2
B(1/7)
(MAIN CPU)
15
13
14
R1020
0
R1023
CHIP
0
CHIP
CN1001
XX
1
3.3V
6
5
2
GND
3
SDA B
4
SCL B
R1024
0
CHIP
R1025
3
4
0
CHIP
Q1017
2SK1828TE85L
LEVEL SHIFT
R1168
R1169
10k
10k
1/10W
1/10W
CHIP
CHIP
4.9
4.9
Q1018
2SK1828TE85L
LEVEL SHIFT
(3V
5V)
• B(1/7) BOARD WAVEFORMS
1
STBY3.3V
R1173
100
2.4 Vp-p (16.384MHz)
1/16W
CHIP
C1019
0.1
10V
B
2
1005
R1177 0 CHIP
0
0
R1172
220k
1/10W
0
CHIP
C1057
2200p
1.5 Vp-p (H)
50V
B
1608
CN1008
3P
1
KEY1
TO H1 BOARD
2
POWER INT
CN1501
3
GND
CN1004
9P
1
GND
2
STBY 5V
3
P SAVE LED
4
STBY LED
5
POWER LED
TO H3 BOARD
CN1601
6
MS BS2
7
GND
8
STBY 5V
9
SIRCS
B-SS11805<AEP>-B..-P1
KLV-21SG2 (AEP)
3-17

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