Sony VPL-CS4 Service Manual page 72

For VPL-CX4 For VPL-CX4
C
( LCD DRIVE,RGB AMP,AUDIO AMP,12CH DAC,TIMING GENERATER,3D GAMMA )
CN105
A21 LAMP PROT
A23 LAMP ON
B20 LAMP COVER
B21 FAN PROT
B22 FAN CONT2
A22 FAN CONT1
B25 RXD
A25 TXD
A16 P-EXTSW
RES
A24
TO
B24 FWR
BB BOARD
A26 MD1
CN105
B26 MD2
C
A1 P-TX
B1 P-RX
(Page 5-3)
B16 POWER LED
A18 PSAVE LED
B17 LAMP LED
A17 TEMP LED
G
D106 D105 D104
TEMP LAMP PSAVE
B18 SIRCS-NF
A20 FILT COVER
B29 SDA 100K
A30 SCL 100K
B19 KEY0
A19
KEY1
B27 AUDIO MUTE
B30 SDA 400K
A31 SCL 400K
A15 OSD EN
IC707
VOLUME CONT
B31 AU CS
7 CE
A-R
A32 AU CLK
OUT2 6
9
CLK
SDAT
B32
8
DATA
CN104
A1 A-R
1 INP2
A-L
B1
15
OUT1
A3 A-L
20 INP1
B3
A17 RE0
B17
RE1
A18 RE2
B18 RE3 OSDEN
1
A19 RE4 RE7
2 3
B19 RE5
OSDEN
4
A20 RE6
GE7
5 6
B20 RE7
A21 BE0
IC202
B21 GE0
BUFFER
A22 BE1
TO
B22 GE1
R/G/B
BB BOARD
A23 BE2
CN104
IC104
B23 GE2
DIVIDE 1/2
B
A24 BE3
CLR 6
B24 GE3
(Page 5-3)
1 CE
A25 BE4
Q 5
B25 GE4
A26 BE5
B26 GE5
A27 BE6
B27 GE6
A28 BE7
B28 GE7
TP116 TP117
HD VD
A30
DCLK
S201
B30
A32 HSOX
B32
W N
A34 VSOX
B34
CN201
2 WSCL
LUT
3 WSDA
Q101
SW 5V-2
D107
R
5V-1
STBY/ON
Q703
MUTE SW
IC702
AUDIO AMP
A-R
7 +INA
OUTA 1
Q702
MUTE SW 8 -INA
OUTB 3
5 -INB
A-L
7 +INA
OUTA 1
Q701
8 -INA
MUTE SW
OUTB 3
5 -INB
IC701
AUDIO AMP
IC209
INV
CLR
7 1
IC105
BUFFER
MCLK G
1
MCLK R
4
2 MCLK B
Q202
Q203 3.3V-2 RES SW 8 VCC 6
SCL
SCL 400K
BUS SW SDA 5
OUT 1 RES SW
IC208
Q201
Q204
EEPROM
SDA 400K
IC207
BUS SW
RESET 6
TP213
SID
IC203
AMP
1 +
C C
1 4
IC103
AND
IC201 3D GAMMA&TG
74 OSDYM R9
ROUT9
21
R8
28 OSDYS 68
R7
22
3 LCDCLR
R6
69
RE7
R5
93 RIN7
110
RE6
R4
92
70
RE5
128 R3
111
RE4
91 R2
24
RE3
46 R1
72
RE2 R0-9
127 R0
ROUT0 26
RE1
90
G9
RE0 GOUT9 17
126 RIN0
G8
64
GE7
89 GIN7 G7
18
GE6
44 G6
65
GE5
G5
88
106
GE4
G4
43
19
GE3
87 G3
66
GE2
42 G2
107
GE1
86 G1
20
GE0 G0-9
41 GIN0 G0
GOUT0 67
BE7
123 BIN7 B9
BOUT9 11
BE6
122 B8
59
BE5
85 B7
13
BE4
121 B6
61
BE3
B5
84
102 B0-9
BE2
39 B4
15
BE1
B3
120
62
BE0
83 BIN0 B2
103
RE1 B1
16
31 ROSD2
B0
RE0 BOUT0 63
77 ROSD1 IC204
BUFFER
ROSD0
116
GE1
LCDFRP
30 GOSD2 LCDFRP 58 2 A1 Y1 18
GE0
LCDPRG
76 GOSD1 LCDPRG 10 3 A2 Y2 17
INVCNT
115 GOSD0 4 A3 Y3 16
INVCNT 95
BE1
LCDENB
29 BOSD2
LCDENB 2 5 A4 Y4 15
BE0
75 BOSD1
114 BOSD0 IC205
TGCLK
BUFFER
125 CLK1
VSO
35 VSYNC1 LCDHCK1
HSO LCDHCK1 98 2 A1 Y1 18
81 HSYNC1
3 A2 Y2 17
80 HSCL
4 A3 Y3 16
LCDHCK2
119 HSDA
LCDHCK2 55 5 A4 Y4 15
6 A5 Y5 14
33 RSCL
7 A6 Y6 13
32 RSDA
IC210
RESET
IC206
BUFFER
CLR Q 5 48 RESET
Y1 18
LCDHST
LCDHST 97 2 A1 Y2 17
LCDVST
LCDVST 7 3 A2 Y3 16
LCDVCK
4 A3 Y4 15
3 52 SID LCDVCK 8
LCDPCG
5 CNT1A LCDPCG 100 5 A4 Y5 14
POS-CONT1 LCDRGT
53 CNT1B LCDRGT 50 7 A6 Y6 13
LCDRGTX
6 CNT2A LCDRGTX 51 8 A7 Y7 12
POS-CONT2 LCDCLP
AGCSHP 96 9 A8 Y8 11
54 CNT2B
5-6 5-6
CN109
1 1
FLAG
SCI 3 3 BALLAST
CN108
GC
2
LAMP ON
THERM
LAMP CONT 1 FUSE
Q4101,Q4102
S401
FAN PROT
CN107 CN4203
SW
LAMP COVER 1 1
FAN PROT 2 2
IC401
FAN CONT2 3 4
DC-DC CONVERTER
FAN CONT1 4 3
3 FB
5 5
1 VIN
17V
6 6
CN103
RXD 2
TXD 3
VISCA
CN110
RES 4
FWR 6
MD1 7
8
MD2
9
P-TX
FRASH & PW
10
P-RX
RXD
TXD
P-EXTSW
5V-1
CN102 CN071 NF
1 1
SUB+5V
SIRCS-NF 2 2
OUT VCC
IC071
IR-RX
CN106
1
CN701 CN001
KEY MATRIX
6 6
KEY 0
KEY 1 7 7
SP-R + 4 4
KEY MATRIX
SP-R - 3 3
SP-L + 2 2
SP-L - 1 1
SCL 100K / SDA 100K
IC301
D/A CONVERTER
CLOCK
24 CLOCK
39
R0
R0-9
IOR 34
48 R9
1 G0
TP204 TP203 TP202 G0-9
IOG 32
FRP PRG ENB
10 G9
FRP
PRG
PRGPOL
IOB 28
B0
ENB 14
B0-9
TP211 TP210
HCK1 HCK2
23 B9
HCK1R
HCK1G
HCK1B
HCK2R
HCK2G
HCK2B
TP209 TP208 TP207 TP206 TP205
HST VST VCK PCG CLP
HST
VST
VCK VCK
PCG
DWN
RGT
RGTX
CLP
LAMP
CN4101
FAN+B2 1
FAN PROT 2 FAN 60
D4104
CN4102
1
FAN+B2
FAN PROT 2 FAN 50
D4102
IC4102
CN4104
REG
1
FAN+B1
VSW 8 I O
2
ADJ FAN PROT FAN 1
BST 2
D4101
RECT
CN701
V
1 1
S701
H
S001-S008
S009-S010
CN002
1
SP-R +
2 R
SP-R -
SPEAKER
1
SP-L +
SP-L - 2 L
CN003
IC302
TP303
CLAMP&AMP
RED
SCL 100K
SCL 22
SDA 100K
2 RIN SDA 23
TP302 Q303
G OUT
GREEN G OUT 38 BUFF
Q304
R OUT
6 GIN R OUT 41 BUFF
TP301 Q301
B OUT
BLUE BUFF
BOUT 33
CAL 28
11 BIN
CAL 34
Q302
D/A1 29 BUFF
CLP
CLP 21
VPL-CS4/CX4