Sony VPL-VW12HT Service Manual page 136

• Refer to page 8-32 for Printed Wiring Board
• Refer to page 8-33 for IC Block Diagrams
1
R2101
0.1
1/2W
:RF
PFC OUT(+)
FROM 1/3
PFC OUT(-)
2
3
VCC
TO 1/3
VCC(PFC)
4
5
A B
R2130 R2131 R2132 R2133 R2134
200k 200k 200k 200k 200k
:RN-CP :RN-CP :RN-CP :RN-CP :RN-CP
R2135
200k
:RN-CP
IC2101
MCR5102
R2103 R2136
CONV CONT
20k 220k
:RN-CP :RN-CP
370.3
VD
C2101
VG(H)
0.01
5.1
B:CHIP
RESET
C2103
NC
4.7
4.5
SS
2.1
R2104
CT
2.2k :RN-CP
3.7
C2106
RT
8200p
NC
NC
R2108
GND
2.2k :RN-CP
C2107
OVP
0.1
C2102
COCP
#
0.1
C2108
VOCP
47 :HT
19.0
D2101 R2105
VC-1
D1NS4-TR2 10k :RN-CP
10.9
VC-2
C2104
R2102 VG(L)
10
0.47 0.1
1W COM
:RS 316.9
VB
229.7
VS
R2106 R2109
1M 1M
1/2W 1/2W
D2102
UF4005PKG23 D2103
UF4005PKG23
C2105
0.1
:PT D2104
RD13ES-T1B2
JL2101
19.0
#
18.3
Q2101
2SB734
VCC SW
C2111
0.01
19.1
B:CHIP
R2112
R2113 2.2k
10k :CHIP
:CHIP
CN2006
15P
C
G (2/3) G (2/3)
R2117 C2109
1M 0.0022
1/2W 800V
:PP
R2118
1M
1/2W
T2101
18
JL2106
#
17
16
JL2107
#
:PP
C2110
0.0022
800V
:PP
10
R2201
PH2101
R2125 0
PC123FY2
:CHIP
470
ISOLATER
:CHIP 3.3 6.0
4 1
5.0
3 2
R2126 R2202
0 0
:CHIP :CHIP
JL2103
Q2103
#
2SB734
VCC SW 19.0
R2116 18.4
4.7 R2123
1/4W 4.7
:FPRD C2112 1/4W
0.01 :FPRD
19.0
B:CHIP
R2119
R2120 2.2k
10k :CHIP
:CHIP
R2203
PH2102
1k
R2127
PC123FY2
:CHIP
100
ISOLATER
0.3 1.1
:CHIP
4 1
0.1
3 2
R2128 R2204
0 0
:CHIP :CHIP
JL2102 JL2104 JL2105
# # #
TO GA BOARD CN2011
7-34 7-34
D E
D2201
L2201
D10SC4M
10µH
C2206
2200
25V
:HT
D2202
D10SC4M
L2202
10µH
C2205
2200
25V
:HT
12
D2203
L2203
D10SC4M
10µH
11
C2202
3300
10
10V
:HT
9
D2205
L2204
D1NS4-TA
10µH
8
C2203
1000
10V
7
:HT
6
5
4
D2204
L2205
D10SC4M
3 10µH
C2204
2
3300
C2214
10V
:HT
1
R2205
3.3k
:CHIP
R2213
R2208 C2209
1k Q2202
C2201 R2207 2.7k 0.1
:CHIP 2SA1162
0.01 3.3k :RN-CP B:CHIP +4.5V DET
B:CHIP :RN-CP 4.4
R2211
R2206 2.2k R2214
470 :RN-CP 2.2k
:CHIP :CHIP 0
5.0 2.5
3.7 2.1
K REF
K REF
A A
A A
A A
A A
R2212
33k
:RN-CP
IC2201
TL431BCDR2 IC2202
TL431BCDR2
SHUNT REG
SHUNT REG
R2209
3.3k
:RN-CP :RN-CP
Q2201
2SC2712
R2215
0.1 SW
10k
0 :CHIP
FROM 3/3
D2206
MA111-TX
R2210
C2207 10k
0.1 :CHIP
B:CHIP
G(2/3)
POWER SUBBPLY,FAN DRIVE,
DC-DC CONVERTER
CN2007
8P
TO GA BOARD CN2012
F G
JL2201
#
FAN +B
C2210
47
25V
:HT
JL2202
#
FAN GND
FAN4 +B
FROM 3/3
FAN4 GND
+7.0V
C2211
47
25V
:HT
JL2209
CN2003
#
11P
WHT
:S-MICRO
1 FAN4 +B
+6.0V
2 FAN4 GND
+17.0V
C2212 3
47
4 +6.0V
16V
:HT
JL2213
5 +6.0V
#
6 +6.0V
-6.0V
-6.0V 7
JL2210
8 GND
#
C2213
9 GND
47
16V
10 GND
:HT
11 GND
TO BM BOARD
CN1007
CN2004
8P
WHT
:S-MICRO
R2222
1 +4.5V
JL2211 #
#
+4.5V
2
+4.5V 3 +4.5V
4 GND
R2223
5 GND
0
47 1/16W
6 GND
16V :CHIP
FROM 3/3
:HT
FAN R.SENS
FAN R.SENS 7
JL2212
#
8 N.C
JL2214
TO BM BOARD
#
R2224 CN1006
#
R2218
6.8k
:RN-CP
R2216
22k
:CHIP
R2220
47k
1.2 :CHIP
1.2
Q2204
2SA1162
BUFF
R2221
10k
1.2
:CHIP
0
Q2203
2SC2712
BUFF
C2216
R2217 C2215 R2219
3.3k 100k 2.2
#
B:CHIP :CHIP 10V
B:CHIP
CN2005
6P
WHT
:S-MICRO
FAN CONT1
1 FAN CONT1
JL2203
TO 3/3
#
FAN CONT2 FAN CONT2
2
JL2204
#
FAN PROT. 3 FAN PROT.
JL2205
#
4 P.CONT.
JL2206
#
5 SUB 5V
JL2207
#
6 GND
JL2208
#
TO BM BOARD
CN1008
B-SS1722<...>-G..-P2
VPL-VW12HT
H