Sony VPL-VW10HT Service Manual page 74

IC4022
Y SW
Y Y
1
3 IN OUT 3
SW 2
IC4024
J4003
C SW
Y C
C C
S 3 4 3 IN OUT 7
1 2 SW 2
IC4025
C-V SW
C-V C-V
C-V 3 IN OUT 7
SW 2
J4004
AG AR
Y CR
BR
AB AV
PB V
2
BV
AR
PR
INPUT-A AG
YG
J4005 BG
AH
H
AV
V
J4006 AB
CB
BG BB
Y
AH
H
BB BH
PB
BR
PR RY4001
INPUT-B
RY4003
J4007
BH Q4005
H
RELAY
3 BV DRIVE
V
Q4006
SW
CN4006
11 C-VIDEO C-V
13 Y(S) Y
15 C(S) C
19 YG(15K) YG
A
21 CB(15K) CB
23 CR(15K) CR
TO BM BOARD
CN1003 IC4027
25 C-S(15K) 15KC-S SW
7 OUT IN 3
SW 2
CN4005
25 Y(RC)
23 U(RC)
21 V(RC)
Q4032,4033
19 HD(RC) HR(RC)
17 VD(RC) BUFF VD(RC)
4
11 15KRY(OTH)
B
10 N/M
TO BM BOARD 9 PAL/NTSC
CN1002
8 FAN CONT1
7 FAN CONT2
6 FAN PROT
5 P.CONT
A TO CN4004
CN4003
1 SCL
SCL
2 SDA
SDA
5 VEH1
6 VEH2
7 VEH3 +5V-4
9 SUB5V
SUB+5V
10 IC4017 +12V REG
11 +17.0V
C
I
12
TO BM BOARD 13 -6.0V
5
CN1001
14 IC4016 +5V REG
15 +6.0V
I
16
17
18 +4.5V
19 IC4028 +3.3V REG
20
I
A B
+3.3V-2
IC4032
+2.5V REG
IC4029
8BIT A/D
FL4006
I O
Q4041 7.2MHz Q4037
Y(RC)
BUFF 12 6 BUFF 63 Y D(A)1 13
Y0-Y7
D(A)8 6
FL4004
Q4040 2.6MHz Q4038
V(RC) D(B)1 24
BUFF 2 3 BUFF 50 R-Y C0-C7
D(B)8 17
FL4005
EXTCLP 55
Q4039 2.6MHz Q4036
XSYNC 58
U(RC)
BUFF 2 3 BUFF 31 B-Y CLK 56
+5V
IC4031
Q4034 Q4031 READ PLL
VCC VCC
1 LOGIC VDD FINA
DROP DROP
14 VCO VDD FINB
IC4034
13 R BIAS
WRITE PLL
VCO 3
1 LOGIC VDD 12 VCO IN PFD OUT 6
14 VCO VDD
Q4035
13 R BIAS
VCO OUT 3 VCO LIM
12 VCO IN
FINB 5
HD(RC) VD(RC)
6 PFD OUT FINA 4
IC4030
DAC
IC4003
Q4007 CS OUT SCL 15 SCL SW0 2
SDA 14 SDA SW1
CS
C BUFF 2 CVIN 1
OUT SW2
N/M
3 DAC4 SW3
PAL/NTSC
4 DAC3
VEH1
H 5 DAC2
VEH2
RY4008 6 DAC1
VEH3
7 DAC0
Q4008
SW
IC4005
D/A CONV.
YC/OTHER 50/60
4 DAC3 SW3 10
CV/OTHER 2101/OTHER
3 DAC4 SW2 9
15KRY/OTHER
SCL 15 SCL SW1 1
15KRGB/OTHER
SDA 14 SDA SW0 2
Q4024
BUFF
15KRGB/OTHER
Q4045
H
BUFF
15KRY/OTHER Q4049
V
BUFF
IC4021,4023(2/2)
COMPARATOR
+17.0V
+12V IN
+6.0V
COMP
IN
IC4020 +9V REG +4.5V OUT
IN
O I O +9V
IC4018 -5V REG
REF
I O -5V
IC4023(1/2)
O +5V
COMPARATOR
IC4015 +3.3V REG -6.0V
COMP
IN
OUT
I O +3.3V REF V
O +3.3V-2
C
Q Q
CR,YG,CB
IC4033
DRC
+2.5V FL4003
(TO IC4033) Q4030 25MHz Q4026
RC-Y
147 DIYO AYO 105 BUFF 12 6 BUFF
181 DIY7
FL4001
Q4028 10MHz Q4027
164 DIC0 RC-V
ARO 109 BUFF 2 3 BUFF
171 DIC7
FL4002
156 CLP
Q4029 10MHz Q4025
157 ADHD
RC-U
161 W131 ABO 113 BUFF 2 3 BUFF
RC-HD
XH90 98
RC-VD
XV90 99
IC4035
MEMORY
4 96 RPLLHD
5 95 HREF ADDR0 49 21 ADDR0
46 A0-A11 24 Q4015-4017
42 27 CR
97 C54I
YG
ADDR11 35 32 BUFF
CB
20
19 ADDR11
DQ0 20 2 DQ0
DQ0-DQ15
160 WPLLHD 13 12
161 IVD 32 39
DQ15 25 49 DQ15
81 YUV SEL1 C540 117 35 CLK
1 80 YUV SEL0 XCAS 7 16 CAS
9 69 GAME XRAS 8 17 RAS
10 59 PX1 XWE 9 15 WE
XCS 11 18 CS
57 FV DOM 10 14 LDQM
58 FH 36 UDOM
+9V
Q4013 Q4018,4019
+9V
INV.
SW
Q4014 IC4010 SW
INV. 7 G
1 G
2 A1 Y1 6
5 A2 Y2 3
Q4011
YG
BUFF
IC4036(2/2)
IC4038 IC4006
COMP SYNC SEP
Q4046,4047 HDH
HD
5 IN2- OUT2 3 6 COMP/H 15
-OUT
PEAK IN
HOLD 6 IN2+
4 G IN CLP 17
HDV
VD
OUT1 2 8 V IN 13
Q4048,4050 +OUT
7 IN1-
PEAK
18 H.POL
HOLD 1 IN1+
IC4036(1/2) 19 V.POL
IC004
D/A CONV.
INA/INB
7 DAC0 SW0 2
SW1 1
PC RGB/OTHER
DAC3 4
PC SYNC/OTHER
SCL 15 SCL DAC4 3
SDA 14 SDA
IC4026
COMPARATOR
COMP
IN
OUT
REFV
SUB+5V
7-2 7-2
D E
IC4013 IC4007
RGB INTERFACE VIDEO SW AMP
Q4021 CR
3 A1
V-R
23 2Y5 R OUT 35 BUFF 4 B1 OUT1 1
Q4022 YG
6 A2 OUT2 8
V-G
21 2R-Y5 G OUT 37 BUFF 5 B2
OUT3 9
Q4023 CB
12 A3
V-B
22 2B-Y5 B OUT 39 BUFF 11 B3 A/B 16
20 2VS5
19 2HS5
SDA
SCL
SDA 56
SCL 55
CR
9 PR3
YG
11 Y3 VS OUT 28 TO CN4005 A
CB
10 PB3 HS OUT 29
3 1 6
IN IN IN
IC4014
INV.
OUT OUT OUT
5 7 2
IC4039
Q4020
BUFF
IC4012
SYNC SEP
2
IN
OUT OUT
7 5
SCP IN 31
11 4
B2 A1
IC4011
MONO.MULT1
7 HS3 Q2 Q2 Q1
8 VS3 9 10 6 Q4042,4043
SCP DET
IC4009
PC SYNC/OTHER SW
8 1A4 1Y4 12
H
2 1A1 1Y1 18
CLP
6 1A3 1Y3 14
V
4 1A2 1Y2 16
1G 1
2Y1 9
11 2A1 2Y2 7
V-V
13 2A2 2Y3 5
V-CLP
15 2A3 2Y4 3
V-H
17 2A4 2G 19
Q4012 SIRCS
INV.
SIRCS-S
+5V-4
Q4002
SW 10 2B
+12V
D4003
PREVENT
INPUT TERMINAL,3CH 8BIT A/D CONVERTER
Q
DRC,RGB INTERFACE,Y/C/V SW
F
CN4004
R A1
B1
G A3
B3
B A5
B5
H A7
B7
V A9
B9
CLP A11
B11
D
SDA A13
B13 TO C BOARD
CN5001
SCL A17
B17
FAN CONT1 A18
B18
FAN CONT2 A19
B19
FAN PROT B19
A20
P.CONT B19
B20
SIRCS A21
B21
SIRCS-S A22
B22
CN4002
A8
+4.5V
B15
A16
+6.0V
B19
A20
+17.0V
E
B21
TO C BOARD
CN5003
A22
SUB5V
B23
A24
POWER PROT B24
IC4002 A25
RXD RXD B25
8 R21 R20 9
A26
TXD TXD B26
7 T20 T21 10
RS-232C
DRIVE
CN4001
TXD,RXD
RS-232C
Q4003
INV.
Q4004
INV.
IC4001
TIMER Q4001 J4001
CONTROLS-IN
2Q 5 SW
+5V-4
J4001
TRIGGER
Q BLOCK
VPL-VW10HT
G H