Sony VPL-VW12HT Service Manual page 123

• Refer to page 8-18 for Printed Wiring Board
• Refer to page 8-29 for IC Block Diagrams
SUB_+5V
SUB 5V IC5107
TP5102 BA033FP-E2
+3.3V REG
JL5105
#
I
G
C5115 C5117
0.1
220
16V
10V
:AL-CP B:CHIP
4.5V
4.5V-2
4.5V
IC5102
TP5103 BA033FP-E2
+3.3V REG2
C5107
#
I
G
JL5101 L5102
# 47µH
C5102
100
6.3V
+4.5V
IC5103
R5101
PQ2TZ15U
6.8 1/2W :CHIP
R5102
6.8 1/2W :CHIP
L5103
47µH
ON/OFF ADJ
R5105
I
6.8 1/2W :CHIP
G
JL5118
C5103
#
100
6.3V
6V
TP5104
IC5104
6V
BA05FP-E2
+5V REG
I
L5105 G
JL5104
47µH
#
C5108
C5105
#
100
16V
:AL-CP
+6V
R5114
10
IC5101
1/2W
:CHIP BA033FP-E2
+3.3V REG
L5104
47µH
I
R5117
10
1/2W
:CHIP C5104
100
16V
:AL-CP
C5110
#
17V
17V
TP5105
IC5106
JL5102
# PQ20VZ1U
+15.5V REG
R5103
C5106 10k
L5101
47µH # 1/16W
ON/OFF ADJ
:CHIP
I
C5101 R5104
100 4.7k
25V
1/16W
:AL-CP :CHIP
+15.5V
IC5109
+17V
BA12FP-E2
+12V REG
I
TP5107
GND
IC5122
PQ20V21U
+14.5V
REG
R5135
10k
1/16W
:CHIP
ON/OFF ADJ
I
R5136 C5168 C5109
4.7k 220 220
1/16W 25V 25V
:CHIP
VPL-VW12HT
A B
SUB_+3.3V
SUB 3.3V
JL5112
#
O
C5126
0.1
16V
B:CHIP
C5125
JL5117
220
#
10V
:AL-CP
+3.3V-3
3.3V-3
FROM
C5113
100
JL5109
6.3V
#
O
C5118
0.1
16V
B:CHIP
+2.5V
2.5V
C5121
100
6.3V JL5110
#
O
R5106
#
C5123
0.1
16V
R5107
B:CHIP
#
+5V
5V-2
JL5107
R5126
#
O
75
FL5101
C5119 ZJSM-R15-180T 1/16W
:RN-CP
C5114 0.1
100 16V EMI
R
6.3V B:CHIP
R5129 330k 1/16W :CHIP
Q5101
+3.3V-2 2SC2712-YG
BUFF
3.3V-2 R5130
C5161 R5131
FL5102 100k
1/16W 0.047 100
ZJSM-R15-180T
16V 1/16W
:CHIP
FROM 1/9 B:CHIP :CHIP
JL5108
G EMI
#
O
G
C5120
0.1
C5112
16V
100
B:CHIP R5127
6.3V
75
1/16W
:RN-CP
R5128
FL5103
75
ZJSM-R15-180T
1/16W
:RN-CP
B EMI
R5109
8.2k
+15.5V
1/16W
:RN-CP 15.5V
R5112
JL5111 100
# 1/16W
O
:CHIP
G
SDA
R5108 FROM 3/9
20k
SCL
1/16W
:RN-CP R5113
C5124 3.3V-2
100
0.01
1/16W
25V
:CHIP
B:CHIP IC5110
R5110 C5122
TC7S08FU
510 100
1/16W 25V BUFF
:RN-CP :AL-CP R5111
47
1/16W
FROM 1/9 CLP
:CHIP
12V
+12V
C5160
O
0.1
G
JL5106 16V
#
B:CHIP
C5111
C5116
100
3.3V-2
0.01
16V 4.5V-2
25V
:AL-CP
B:CHIP
IC5120
C5162
FB5146
LP2985IM5X-3.5
2.2 #
16V REG
F:CHIP
VIN VOUT
+14.5V GND
BYPASS
ON/OFF
14.5V
R5137 C5164
8.2k
22
1/16W 10V
:RN-CP JL5119 F:CHIP
O
# C5163
G
0.01
25V
R5138 C5167 B:CHIP
20k 0.01
1/16W
25V
:RN-CP B:CHIP
R5139
C5166
510
100
1/16W
25V
:RN-CP
:AL-CP
C D
C (2/9) C (2/9)
RB5101
100*4
:CHIP
R5124
3.3V-2
22
1/16W
:CHIP
C5139 C5140 C5141 R5120 R5123 R5125
L5106 0.1 22 0.1 10k 22 22
16V 6.3V 16V 1/16W 1/16W 1/16W
22µH
:CHIP B:CHIP :AL-CP B:CHIP :CHIP :CHIP :CHIP
C5149
C5147
0.1
0.1
C5143 16V
16V
0.1 B:CHIP
B:CHIP
C5130 16V
220
B:CHIP
10V
:AL-CP
+3.3V
NC
C5131
NC
0.1
16V
NC
B:CHIP
VD
C5127
GND
0.068 C5132
16V 0.01
GND
B:CHIP 25V
B:CHIP
R IN
VD
GND
VD
Q5102
VD
2SC2712-YG
BUFF
C5133
GND
0.1
16V
C5128 GND
B:CHIP
0.068
16V SOGIN
B:CHIP
G
VD
GND
C5134
0.01 VD
25V
B:CHIP VD
C5135
GND
0.1 IC5108
C5129 16V GND AD9884AKS-140
0.068 16V B:CHIP B:CHIP
AD CONVERTER
B IN
C5136 VD
0.01 25V B:CHIP
GND
VD
R5115
47 1/16W :CHIP
C5137 GND
GHSFOUT 0.1 16V B:CHIP
CKINV
GBLKSPL
CLAMP
R5116
#
SDA
SCL
A0
A1
PVD
PVD
GND
NC
C5138
NC
0.1
16V
NC
B:CHIP
TP5108
JL5116
GND # C5142 C5148
0.01
0.1
25V
16V
+3.3V
B:CHIP B:CHIP C5150
0.01
R5121 25V
R5132 47 1/16W :CHIP
C5146
10k C5144 R5122 B:CHIP
FROM 1/9
H SYNC 0.01 1.5k 0.1
1/16W
16V
:CHIP 25V 1/16W
FROM 3/9
GHS :RN-CP B:CHIP
B:CHIP
RB5102
R5133 #
R5119 100*4
47 C5145 C5165 :CHIP
R5118
1/16W 0.1 0.1
#
:CHIP 16V 16V
FROM 1/9 V SYNC B:CHIP B:CHIP
R5140
# R5141
47
1/16W
:CHIP
IC5121
3.3V-2
R5134 #
#
CK
VCC
D PR
Q CLR
GND Q
AD FROM 3/9
MAIN CPU,EEPROM,A/D CONVERTER,D/A CONVERTER, SCAN CONVERTER,
3D GAMMA&TG,8CH DACODER,LCD DRIVE
7-21 7-21
E
3.3V-3
RB5103
100*4
:CHIP
L5107
22µH
:CHIP
C5153
C5151
220
0.1
16V 10V
:AL-CP
B:CHIP
+3.3V
RB5105
100*4
:CHIP
GRO0
DRB0
GRO1
DRB1
GRO2
DRB2
GRO3
DRB3
GRO4
DRB4
GRO5
DRB5
GRO6
DRB6
GRO7
DRB7
R AD
C5154 RB5106
VDD
100*4
0.1
16V :CHIP RB5107
GND
100*4
B:CHIP
:CHIP GGE0
DGA0
GGE1
DGA1
GGE2
DGA2
GGE3
DGA3
GGE4
DGA4
GGE5
DGA5
GGE6
DGA6
GGE7
DGA7
C5155 RB5108
VDD
0.1
100*4
16V :CHIP RB5109
GND
B:CHIP
100*4
:CHIP GGO0
DGB0
GGO1
DGB1
GGO2
DGB2
GGO3
DGB3
GGO4
DGB4
GGO5
DGB5
GGO6
DGB6
GGO7
DGB7
C5156 RB5110 G AD
VDD
0.1 100*4
16V :CHIP RB5111
GND
100*4
B:CHIP
GBE0
:CHIP
DBA0
TO 3/9
GBE1
DBA1
GBE2
DBA2
GBE3
DBA3
GBE4
DBA4
GBE5
DBA5
GBE6
DBA6
GBE7
DBA7
RB5112
100*4
:CHIP
C5152
0.1
16V
B:CHIP
RB5104
100*4
:CHIP
B AD
C(2/9)
B-SS1722<...>-C..P2
F G
1
2
3
4
5
H