Schematic Diagram - Power Board - Sony TAV-L1 Service Manual

7-59. SCHEMATIC DIAGRAM – POWER Board –
1 2 3
A POWER BOARD
CN186
BG
3P
G2 SOEM BOARD AC IN(N) 1
CN6001
B
3
AC IN(L)
(Page 104)
CN185
3P
AC IN(N) 1
(AC IN) AC IN(L) 3
C PATTERN SPARK-GAP
PATTERN SPARK-GAP
C186
4700p
250V
D
PATTERN SPARK-GAP
PATTERN SPARK-GAP
E
F
G
H
I
J
K
ET105
L
(CHASSIS)
TAV-L1
• See page 108 for Waveforms. • See page 111 for IC Block Diagrams.
4 5 6 7
F101
T6.3AL
250V
F185 C101
R101
0.22
T6.3AL 1M
275V
250V
C185 LF185
VDR185
0.22 LINE
275V FILTER
CAM001
CAM002
Q101
2SB1116A-TP-LK
CAM003
B+ SWITCH
21.4
CAM004
R107
20.8
10k
C164 C163
R165
330p 330p
1k
250V 250V
IC B/D
R166
1k
86
IC101
POWER CONTROL R167
1k
3.3
FB/OLP
21.4
VCC
C106
295
1000p C108
C111 R168
D
47
1.2kV 4700p 1k
35V
GND
OCP/SYNC
0.3
C109 D109
220p
1SS355TE-17
IC101
STR-F6168-LF1352
R114 R113 R111
0.1 0.33 220
5W 2W
C112
330p
250V
IC B/D
IC121
POWER CONTROL
IC121
STR-V153
1 3 4 5 6 8
295 0 1.7 295 R116
1k
D127
87
UDZSTE-1710B
D125
UDZS-TE17-5.1B
2SD1616A-TP-LK
RIPPLE FILTER
C125 R127
C124 R126
47p 0.68 C129
C123
2.2
0.1 680k
2KV 1W 4700p UDZSTE-1724B
50V
8 9 10 11
D101
C138
C117 D5SBA60F01
2
220p
0.01
250V
250V
4 1
LF102
LF103
LINE
8.5mH
FILTER
3
C118
0.01
250V
TH101
C103
D104 470
D103
450V R103
10EDB60-TB5 10EDB60-TB5 C105
100k
3300p
400V 3W
D113
SARS03
T101
MAIN POWER
D105 TRANSFORMER
R118
R105
D1NL20U-TR
0 10
21.4
1
D108
D114
1SS355TE-17
1SS355TE-17
2
D106
3
1SS355TE-17
D115
4
R119 UDZSTE-1710B
18k
5
6
R110
2.2k
R109
100k
R106 2 27.5
D107 3.3k
C110
1SS355TE-17
C107
10
1000p
50V 26.5
PC101
TLP421F(D4-GR)
ISOLATOR
3.1 4
2.9
PC102
TLP421F(D4-GR)
ISOLATOR
106 3.8
R115
220k
0.5
105
PC103
TLP421F(D4-GR)
ISOLATOR
D110
1SS355TE-17
1.7
R125
10
PC104
TLP421F(D4-GR)
ISOLATOR
R120
2.2
1/2W
T102
SUB POWER
TRANSFORMER
R121
C121
1 16
100k
3300p
2W
500V
2 15
D123
FB105
UDZSTE-1710B R122
0.45uH
4.7
3 14
22.4 D122
22.4
D1NL20U-TR
Q121
4 13
D121
R123
4.7k
ERA22-08TP3
23
5 12
11
7 10
C122
8 9
D124
22
35V
105 105
12 13 14 15
D131
C131
FCH20A15
L131
0.047
10.8uH
630V
R131
C132 C133
C135 2.2k
2200 2200
0.1
35V
35V
R132
R104 33k
100k
3W R140
C137
R133 10k
0.047
4.7k
R137
10k
R136
470k
14
22.5
3
13
2.5 R138
1 1k
12
2
IC131
11 R139
3.3k
R134
SHUNT REGULATOR C134
C136
2.2k IC131 2200
10
0.1
TA76431AS(TPE6) 35V
9
8
R149
1k
R135
1k
R160
1k
4
R156
1k
3
C153
R155
0.001 L145 470
2kV 10uH
C141 C166
C147
1000 47
0.1
25V 50V
D141
D1NL20U-TR
L148
10uH
L147
C146 C165
D144 C145
1000 10uH 47
EK19LF-F7 0.1
16V 50V
D142
RK36LF-B3
L142
10uH
C167
C143 C144
47
0.1 2200
D143 16V 50V
R154
RK36LF-B3 22k
L151 10uH
C140
C142
3300
0.1 2.3
L152 C152
10V
10uH 0.047
3
2.5
1
2
IC151
TA76L431S(TPE6,Q)
C168
IC151
47
50V
SHUNT REGULATOR
TAV-L1
16 17 18
Q143,147
MAIN POWER
ON/OFF CONTROL
Q143
0 D132
RT1N441C-TP-1
UDZS-TE17-5.1B
3.2
3.2
0.7
Q147
RT1N441C-TP-1 CN102
8P
8 M_VCC
7 M_VCC
6 M-GND
AJ
5 M-GND
SUB
4 AMP+27V BOARD
(2/3)
3 AMP+27V
CN911
2 MAIN-GND (Page
1 MAIN-GND
81)
CN101
10P
1 E+13V
2 A-GND
3 E+8V
AK
4 D-GND
5 E+6V SUB
BOARD
6 DMB-GND
(2/3)
7 E+4V CN910
(Page
8 E+4V
JR188
0
9 P.CONT2 81)
R187 R162 Q162
R151 10 AC_DET
47k 33k 2SC3052EF
220 3.3
-T1-LEF
Q161
2SC3052EF
0 0
-T1-LEF
C161
0.5
22
R152 50V
2.2k
Q161,162
AC DETECT
R153 R161
3.9k 8.2k