Sony VPL-PX32 Service Manual page 145

• Refer to page 7-38 for Printed Wiring Board
• Refer to page 7-39 for IC Block Diagrams
GREEN V<=15V
BLUE 15V<V<=50V
LIGHT BLUE 50V<V<=150V
RED 150V<V<=300V
C2002
R2000 L2000 C2003
YELLOW 300V<V<=600V
560k 1µ 5m 0.22
BLACK 600V<V VD2000 1/2W 275V 5A 275V
:MPS
ERZV14D471 :RC :MPS
AC(N)WHT
AC INLET
CN2000
100-120V/220-240V
50/60HZ
F2000
F
AC(L)BLK 6.3A
250V
(EMI FILTER)
VPL-PX32
A B
CN2110
AC(N)WHT
CN2002 JL2101 JL2103
#
#
TO GA MOUNT
D2100
AC(L)BLK D6SB80
800V,6A
MAIN RECT
JL2100 JL2102
L2110
# # JL2104
690µH
#
D2101
#
R2101
C2100
5.6
0.47
5W
400V
:RF
D2102
TF861S
R2079
SWITCH (SCR)
2.2k
1/2W
R2100
:CHIP
470
:CHIP
R2108
470
:CHIP C2133
R2120
#
2.2k
1/2W
:CHIP
(P2) C
VCC
R2166
47k R2098
10k
:CHIP
:CHIP
POWER ON
JL2132
#
R2165
Q2106
100 JL2130
2SC2712
:CHIP #
POWER CONT
(P2) D
C2135
0.01 JL2131 R2102
B:CHIP # 47k
:CHIP
R2168
# Q2101
2SA1162
PFC OVP
R2104
10k
:CHIP
R2097
200k
:CHIP
Q2102
2SC2712
PFC OVP
R2179 C2101
100k 1
:CHIP 16V
:CHIP
C D
F, GA (1/2) F, GA (1/2)
D2106
RM11C
PROTECT
L2100
250µH
C2172
2.2 C2174
450V 100
:MPS
:HT
C2173
0.001
B:CHIP
*
*
Q2109
2SD1623
PRI DRIVE
*
R2113
R2111
10k 150k
R2092
:CHIP Q2105 :RN-CP 100
D2103
2SA1213Y-TE12L :CHIP
D1FS4A
POWER CONT CLAMP
R2114
150k
:RN-CP
R2109
10k
D2110 :CHIP R2115
MA111 150k
:RN-CP
CLAMP
R2116
200k
8
:RN-CP
R2117
200k
:RN-CP
R2118
220k
:RN-CP
R2122
1
0
R2119
:CHIP
220k
*
:RN-CP
R2123
#
R2121
Q2104 C2103
18k C2104
2SC2712 0.1
R2105 :RN-CP 0.22
POWER CONT B:CHIP R2124
10k 25V
0
:CHIP B:CHIP
:CHIP
D2107
R2107 C2102
UDZSTE-1727B
10k 0.01
:CHIP
B:CHIP CLAMP
7-39 7-39
E
TO LAMP POWER SUPLY
CN2111
JL2105 JL2106
# #
C2137 R2178
# #
D2108
FSF10A60
RECTIFIER
C2136
#
Q2100
R2088 2SK2198
10 SWITCHING
:FPRD
C2108
R2110
*
#
10
:FPRD *
C2112 C2113
R2103 220 220
# 450V 450V
D2105 S
:AL :AL
UDZSTE-1727B
*
CLAMPER
R2112 D2141
10k D2FS6
:CHIP
CLAMP
R2106
0.08
Q2110
5W
2SA1213Y-TE12L
:RB
PRI DRIVE
R2091
10k
Q2111
:CHIP
2SA1162
PFC OVP
R2170
150k
:RN-CP
R2127
330k R2171
:RN-CP 150k
:RN-CP
C2107
2200p R2128 R2172
500V 220k 220k
E :RN-CP :RN-CP
R2125
22k
R2164
:CHIP
120k R2129 R2173
* *
:CHIP 220k 220k
:RN-CP :RN-CP
7 6 5
R2095
R2174
120k R2130
220k
IC2100 :CHIP 220k
MC33262DR2 :RN-CP
:RN-CP
PFC CONTROL
R2094 R2175
120k R2131 220k
:CHIP 220k :RN-CP
R2126
:RN-CP
2 3 4
100
:CHIP
R2093 R2176
* * *
R2132 220k
120k
:CHIP 220k :RN-CP
:RN-CP
C2106 C2177
R2133
R2177
0.001 0.0022
10k
8.2k
B:CHIP B:CHIP :RN-CP
:RN-CP
C2105
C2141
0.01
0.001
B:CHIP
:CHIP
MC33262DR2 (IC2100)
Zero Current Delector
2.5V
Reference
Multiplier,
Latch
PWM,
Timer,
&
Logic
Multiplier Multiplier
3
6
GND
F G
1
A (P2)
TO STANDBY/MAIN CONVERTER
B (P2)
R2090
2
470
:CHIP
R2089 IC2105
10k TL431BCDR2
:CHIP
PFC OVP
*
K
REF
*
A
A
A
A
*
3
GA(1/2)
(ACTIVE FILTER)
B-SS1717-GA.-P1
Zero Current
5
Detect input
4
Undervoltage
8
V CC
Lockout
7 Drive Output
Current Sense
4
Input
Overvoltage
Comparator
5
1.08 Vref
Error A mp
Vref
Voltage
1 Feadback
Input
Quickstart
2
Compensation
H