B2 Board - Sony KLV-23HR1 Service Manual

(2) B2 Board

1 3
2
A
B
SDA TU
SCL TU
SCL B 5V
TO(2/5)
SDA B 5V
C
R1044
0
:CHIP
R1043
#
CN1007
25P
R1042
POWER4 0
POWER4 25 :CHIP
POWER3
POWER3 24
POWER2
POWER2
23
R1040
POWER1 0
POWER1 22
:CHIP
SDA B 21
SCL B 20
R1039
R1038
GND 19
0 :CHIP 0 :CHIP
D R1037
SDA B 5V 18
R1036
SCL B 5V 17
R1035
GND 16 0 :CHIP
C1059
9V 15
47
16V
9V 14
:AL-CP
R1109
GND 13
0 :CHIP
GND 12
R1110
0 :CHIP AFT
R1111 0 :CHIP
AFT 11
AGC
R1112 0 :CHIP
AGC 10
STEREO R1113 0 :CHIP
STEREO 9
BILINGUAL
BILINGUAL 8 R1114 0 :CHIP
MODE
R1115 0 :CHIP
MODE 7
FMONO1
R1116 0 :CHIP
FMONO1 6
E
FMONO2 R1117 0 :CHIP
FMONO2 5
MUTE R1118 0 :CHIP
MUTE 4
SDA TU
R1119 0 :CHIP
SDA TU 3
SCL TU
R1120 0 :CHIP
SCL TU 2
SYNCDET R1121 0 :CHIP
SYNCDET 1
TO A(1/5) BOARD
CN3202
POWER1
F R1009 0 :CHIP
POWER2
R1008 0 :CHIP
POWER3 R1007 0 :CHIP
POWER4
R1006 0 :CHIP
CN1003
25P
R1005 0 :CHIP
PANEL DET 25
R1004 0 :CHIP
BACK LIGHT 24
R1003 0 :CHIP
DIMMER 23
R1002 0 :CHIP
5V ALERT 22
R1001 0 :CHIP
3.3V ALERT 21
R1124 0 :CHIP
GND 20
R1125 0 :CHIP
GND 19
G
R1126 0 :CHIP
STBY5V 18 STBY 5V
R1127 0 :CHIP
STBY5V 17
R1128 0 :CHIP
GND 16
R1129 0 :CHIP
GND 15
R1130 0 :CHIP
PANEL5V 14 PANEL5V
R1131 0 :CHIP
PANEL5V 13
R1132 0 :CHIP
GND 12
R1133 0 :CHIP
GND 11
R1134 0 :CHIP
D5V 10 D5V
R1135 0 :CHIP
D5V 9 C1046
22
R1136 0 :CHIP
GND 8 16V
:AL-CP
R1137 0 :CHIP
GND 7
H
R1138 0 :CHIP
GND 6
R1139 0 :CHIP
D3.3V 5 D3.3V
R1140 0 :CHIP
D3.3V 4 C1047
22
R1141 0 :CHIP
16V
D3.3V 3
:AL-CP
R1142 0 :CHIP
GND 2
R1143 0 :CHIP
DCIN ALERT 1
TO A(4/5) BOARD C1049
D1013
0.01
CN8602 UDZSTE-175.6B
16V
B:CHIP
STBY 5V
CN1002
I 18P
FB1001
BK1608HS121
CPU&PWROM
GND 1
TXD
TXD 2
RXD
RXD 3
RES
RES 4
C1040
VIN 5
0.1 10V B:CHIP
MD0
MD0 6
C1041
MD1 0.1 10V B:CHIP
MD1 7
C1042
MD2
MD2 8 0.1 10V B:CHIP
P-TXD 9
JL1003 #
P-RXD 10
RB1001
JL1002 # SCK
SCK 11 100*4
J :CHIP
JL1001 #
P-RES 12
13 TCK
R1162
VIN 14
0
:CHIP
R1163
B_INT 15
0 :CHIP
RXD
RXD 16
TDO
TXD
TXD 17
TMS
R1164
GND 18
0 :CHIP
TDI
R1165
0
:CHIP
K
4 5 6
R1048
Q1009 4.7k
1/16W
2SK1828
:CHIP
LEVEL SHIFT
R1147
4.7k
1/16W
STBY 5V
:CHIP
L1001
C1022 22µH
:FR-CP
#
JL1048
R1148
#
4.7k
1/16W
C1001
:CHIP R1049 47
4.7k C1023
16V
1/16W # :AL-CP
:CHIP
Q1010
RES
2SK1828
LM75
LEVEL_SHIFT
TRMP SENSOR
C1052 C1053 R1017
# # #
R1018
#
R1041
#
8 7 6 5
IC1011
STBY 3.3V
#
D1006
#
0 :CHIP R1058
1 2 3 4
R1019
1.1k
0 :CHIP #
1/16W
:CHIP
KEY1
STBY 3.3V
R1020 R1021
# # R1059
2.2k
1/16W
:CHIP
SDA B
KEY2 D1007
SCL B #
STBY 3.3V
JL1009 #
JL1008 #
R1166
1k
:CHIP
JL1007 #
JL1006 #
R1053
R1054
0
#
:CHIP
AV LINK
R1052 R1051
(NC)
# 0
:CHIP
AGC
AFT
R1011
10k
HP DET
1/16W
:CHIP
D3.3V
(NC)
POWER1
(NC)
POWER2
(NC)
POWER3
YS SW
POWER4 TO(2/5)
VCHIP RST
JL1019
JL1018
SCK
R1174
#
RXD
TXD
MD0
MD1
Q1001 MD2
R1014
15k DTC143EKAT146
1/16W
SW
:CHIP
TO(5/5)
R1015 C1048
10k 0.01
1/16W 16V
:CHIP B:CHIP
D1012
UDZSTE-175.6B
JL1051
TO(3/5)
PW
PW RST DET
PW RST
P-TXD
P-RXD Q1016
DTC114EUA
RESET
C1044
R1016
(NC)
0.1
4.7k
10V
1/16W
B:CHIP
:CHIP
(NC)
(NC)
(NC)
7 8 9
JL1053
#
STBY 3.3V
IC1007
STBY 3.3V
S-80928CNMC
IC1001
RESET
BA033FP-E2
FB1002 R1077
3.3V REG R1073
JL1050 BK1608HS121 10k 47k
# 1/16W 1/16W
NC VSS
:CHIP :CHIP
VCC OUT
JL1004 #
VDD
JL1049 GND
# C1045 C1002 C1007
CD OUT
0.01 47 0.0047
16V
6.3V 16V
B:CHIP :AL-CP B:CHIP
3.3
D1002
0
HN1D03FU-TE85R
Q1015
RESET
C1043 DTC114EUA
JL1021 R1072
0.1
# 10
10V
INV X1001 1/16W
B:CHIP
16.384MHz :CHIP
XTAL
C1011
C1010 C1012
R1062 100 1/16W :CHIP 15p 15p 0.01
JL1020 #
CH:CHIP CH:CHIP 16V
JL1011 # R1061 100 1/16W :CHIP C1008 C1009 B:CHIP
0.1 0.1 R1071
R1060 100 1/16W :CHIP 10V 10V 10k
1/16W
JL1010 # B:CHIP B:CHIP
:CHIP
STBY 3.3V
RB1007
100*4
:CHIP 108 107 106 105 1044 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88
JL1015 #
JL1014 #
JL1013 # C1005
109 PG2
0.47
JL1012 # 10V
110 PG3
B:CHIP
111 AVCC
C1028
VREF
RB1006 112
0.1
100*4 10V
113 P40/AN0
:CHIP B:CHIP
114 P41/AN1
C1029
0.1
P42/AN2
115
10V
B:CHIP
116 P43/AN3
117 P44/AN4
RB1005
100*4
118 P45/AN5
:CHIP
P46/AN6/DA0
119
RB1004
120 P47/AN7/DA1
100*2
:CHIP
121 P90/AN8
P91/AN9
122
R1067 100 1/16W :CHIP
123 P92/AN10
R1066 100 1/16W :CHIP
124 P93/AN11
R1168 0 :CHIP
RB1013
125 P94/AN12/DA2
100*4
R1170 0 :CHIP IC1006
:CHIP
126 P95/AN13/DA3
HD64F2377SV11639
MAIN UCOM
127 P96/AN14/DA4
C1058
JL1046
# #
128 P97/AN15/DA5
AVSS
129
R1065 #
TCK 130 PG4/BREQO
R1064 #
TMS 131 PG5/BACK
R1063 #
TDI
132 PG6/BREQ
R1173 100 1/16W :CHIP
133 P50/TXD2/IRQ0-A
R1159 100 1/16W :CHIP
134 P51/RXD2/IRQ1-A
RB1008 #
# 135 P52/SCK2/IRQ2-A
P53/ADTRG/IRQ3-A
# 136
137 P35/SCK1/SCL0
138 P34/SCK0/SCK4/SDA0
JL1017 #
139 P33/RXD1/SCL1
RB1012
100*4
140 P32/RXD0/IRRXD/SDA1
:CHIP
141 P31/TXD1
JL1016
142 P30/TXD0/IRTXD
#
MD0
143
144 MD1
RB1011 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
100*4
:CHIP
R1146
47k
1/16W
:CHIP
STBY3.3V
R1144 R1145 STBY3.3V
RB1002
47k
10k*4 47k
:CHIP 1/16W 1/16W C1006
:CHIP :CHIP 0.1
10V
B:CHIP
JL1052
# #
RB1015 RB1017
100*4
100*4
:CHIP
:CHIP
RB1014
100*4
:CHIP
R1068
10k
1/16W
:CHIP
RB1016
100*4
:CHIP
JL1044
#
RB1009
47k*4
:CHIP
TP1004
#
JL1056 JL1059
#
#
10
11 12
STBY 3.3V
R1010 R1099 R1055
R1034
JL1058
10k 10k 4.7k 4.7k
JL1057
# 1/16W 1/16W C1027 1/16W
1/16W
# :CHIP :CHIP
:CHIP # :CHIP
STBY 3.3V
IC1008
3.3 C1026
M24C64-WMN6T(B)
R1013 #
Q1006
10k EEPROM
HN1B01FU-TE85R
1/16W
RES.SW C1016 R1090
:CHIP
0.1 100
C1051 E0 VCC 10V
1/16W
1
R1084 3.3 B:CHIP :CHIP
6.3V 10k E1 WC
B:CHIP
1/16W 3.3
:CHIP E2 SCL
3.3
GND SDA
JL1028 R1081
3.3
# R1089
47k
100
1/16W
1/16W
:CHIP
:CHIP
3.3
JL1032
#
WD RST
B INT
RB1030
100*4
:CHIP
NUM WP
RB1018
100*4 SDA A
:CHIP
SCL A
SDA B
SCL B
RB1029
100*2
:CHIP D3.3V
R1150
#
SDA D
C1057
R1149
SCL D #
#
87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
C1056
#
RB1028
C1015
100*2
0.1
:CHIP
10V
VCC 72
B:CHIP
PE7/D7 71
RB1027 Q1018
100*4
JL1033 2SK1828
VSS 70 :CHIP
#
LEVEL SHIFT
JL1035
PE6/D6 69
#
PE5/D5 68
PE4/D4 67
PE3/D3 66
PE2/D2 65
PE1/D1 64
PE0/D0 63
DCTL 62
R1085 RB1026
R1088
10k
P85/IRQ5-B/SCK3 61 3.3k 1/16W :CHIP 100*4
1/16W :CHIP
:CHIP
P84/IRQ4-B 60
P83/IRQ3-B/RXD3 59 C1018
D1003
R1087 RB1024 0.1
MA111-TX
P27/PO7/TIOCB5/IRQ15-B 58 10V
100 1/16W :CHIP 100*2
B:CHIP
:CHIP
P26/PO6/TIOCA5/IRQ14-B 57
P25/PO5/TIOCB4/IRQ13-B 56
P24/PO4/TIOCA4/RXD4/IRQ12-B 55
P23/PO3/TIOCD3/TXD4/IRQ11-B 54
P22/PO2/TIOCC3/IRQ10-B 53
P21/PO1/TIOCB3/IRQ9-B 52
RB1032
P20/PO0/TIOCA3/IRQ8-B 51 R1086
# RB1025 100*4
C1054
:CHIP
VSS 50 100*4 :CHIP 470p
CH:CHIP
49
P17/PO15/TIOCB2/TCLKD/EDRAK3
P16/PO14/TIOCA2/EDRAK2 48
P15/PO13/TIOCB1/TCLKC 47
P14/PO12/TIOCA1 46
JL1038
P13/PO11/TIOCD0/TCLKB 45
JL1037
P12/PO10/TIOCC0/TCLKA 44
JL1036
P11/PO9/TIOCB0 43
42
P10/PO8/TIOCA0
C1014
RB1031
VCC 41 0.1
10V 100*4
:CHIP
NMI 40 B:CHIP
R1092
WDTOVFN 39 TDO (NC)
100 1/16W :CHIP
R1160 #
PH3/IRQ7-B 38
PH2/IRQ6-B 37
R1091
100 1/16W :CHIP
R1161
0
:CHIP
0.3
3.3
C1017
0.1
GND
10V
B:CHIP
TP1001
IC1009
R1082
10k TC7SZ125FU
1/16W SW
:CHIP
RB1019
RB1021
100*4
100*4
:CHIP
:CHIP
TC7SZ08FU
RB1023
LEVEL SHIFT
100*4
:CHIP
C1055
JL1030 470p
# CH:CHIP
JL1045
#
KEY1 R1105 0 :CHIP 3.3
KEY2 R1106 0 :CHIP 3.3
D1008 R1107 560 1/16W :CHIP 3.3
PWRINT
UDZSTE-175.6B
R1097 0 :CHIP
D1009
UDZSTE-175.6B R1098 0 :CHIP
D1010 R1100 0 :CHIP
UDZSTE-175.6B
P SAVE LED
R1101 0 :CHIP
STBY LED R1102 0 :CHIP 0
3.3
POWER LED R1103 0 :CHIP
B2(1/5)
4.8
R1104
D1011
220 1/16W :CHIP
#
(MAIN UCOM.)
B-SS11640<UC.>-B2.-P1
15
13 14
STBY 5V
Q1013
2SK1828 R1151
10k
LEVEL SHIFT
1/16W
:CHIP R1152
10k
1/16W
:CHIP
CN1006
Q1014 4P
2SK1828
4 SCL_A
LEVEL SHIFT
3 SDA_A
2 B_INT
1 GND
STBY 3.3V
R1094
10k D1005
MA111-(K8).S0
1/16W
:CHIP
R1093
220
1/16W
:CHIP
R1158
220
Q1017
1/16W
2SK1828
:CHIP
LEVEL SHIFT
SDA B
TO(2/5,3/5,5/5)
SCL B
D5V
R1172
R1171 10k
10k
1/16W
1/16W :CHIP
:CHIP
SDA TU
SCL TU
CLKEN TO(5/5)
JL1054
#
DRC 3 (NC)
DRC 2 (NC)
DRC 1 (NC)
SRS CONT
PWRINT
C1050
10
16V
:AL-CP
HSDEC
TO(2/5,3/5)
VSDEC
P-TXD
P-RXD
JL1043 #
JL1055
#
JL1041 #
JL1040 #
H COUNT1 TO(4/5)
#
#
DRC 5 (NC)
#
DRC 4 (NC)
TO(4/5)
V COUNT1
JL1039 #
STBY LED
#
IC1010 STBY 3.3V
C1019
0.1
10V
B:CHIP
CPU CTL
TO(2/5)
CN1004
11P
1 KEY 1
2 KEY 2 TO H1 BOARD
CN1501
3 POWER INT
4 GND
5 GND
STBY 5V
6
7 P SAVE LED
TO H3 BOARD
8 STBY LED
CN1602
9 POWER LED
10 SIRCS
11 NC
KLV-23HR1 (UC) 3-14