Sony VPL-CS1 Service Manual page 72

1
2
3
4
5
A B
B B
B(MAIN CPU,A/D CONVERTER,CSAN CONVERTER,SDRAM,LVDS RECEIVER,RGB INPUT,SYNC SEP)
V-R
V-G
V-B
CN404
R-Y
Y
B-Y
PAL V
INPUT-A
CN406
2 TXD
6 FWR
3 RXD
FLASH 7 MD1
8 MD2
4 RES
7-4
C D
TP404 TP403 TP402
R G B
IC404
VIDEO SW
R
11 IN2(R) OUT(R) 35
G
13 IN2(G) OUT(G) 30
B
16 IN2(B) OUT(B) 27
2 IN1(R)
5 IN1(G) SW 19
7 IN1(B)
IC407 IC406
G SYNC SEPA D/A CONVERTER
4 GREEN IN V.POL 19 1 SW1
H.POL 18 2 SW0 DAC2 5
11 10
6 C/H CLAMP 17 DAC3 4
SDA
8 V IN 14 SDA
IC401(5/6)
SCL
HD 14 15 SCL
VD 13
12 13
IC401(6/6)
IC402
INV SW
V-HD
1 15
19 IC401
15K-CS
(1/6)
6 9
IC429
1 2
DDC 4 3
11 18
6 SCL
VCLK 7 2 7
5 SDA
13 14
17 5
16
IC403 IC403
2 6 7 1 V-VD V-CLP
X401 IC421 IC423
3.3V-2
52MHz XTAL INV INVERTER
POCLK POHS
VDD OUT 1 1A 1Y 2 1 1A 2Y
3 2A 2Y 4 5 3A 3Y
MEMCLK
X402
5 3A 3Y 6 9 4A 4Y
3.3V-2
70MHz XTAL POVS
13 6A 6Y 12 13 6A 5Y 10
VDD OUT
OSD CS 4 16
SDAT(OSD) 5 15
SCLK(OSD) 6 14
OSD ON 7 13
RESN 2 18
TRE
IC425
IC422
NVM
IC420
IC418 Q403,404
3.3V-1
RESET 5
3 RES SCL 6
CPU RES 6 8 VCC
SW
2 VDD OUT 1 SDA 5
IC419
5V-1
RESET
2 VDD OUT 1
7-4
E F
IC409
A/D CONVERTER
R
7 R IN DRA0
G
15 G IN
B
22 B IN DRA7
DRB0
DRB7
DGA0
DGA7
DGB0
DGB7
DBA0
DBA7
DBB0
DBB7
IC401 IC401 IC403
1
(2/6) (3/6)
4 COAST
3 4 5 6 2 41 COAST
TP401 HSOUT
IC401(4/6)
VSI
9 8 VSI
CLAMP
28 CLAMP
TP405
IC405
DATACK/
MONO MULTI HSI
DATACK
HSI HSI
9 2A 2Q 12 40 HSYNC
IC410
1 1A 1Q 4
BUFFER
SDA
2 1A 1B 3 29 SDA
SCL
5 2A 2B 6 30 SCL
VSI
IC427
MAIN CPU
HSI PSAVE LED
17 PB4 PE1 35
LAMP LED
IC424
31 TCLKC PE2 36
OSD VSI TEMP LED
19 PB6 PE3 37
POWER LED
4 10 HSYNC 33 TIOCB2 PE4 38
SRX KEY0
6 116 RXD3 AN0/P40 39
POVS KEY1
8 5 DCLK1 30 IRQ0 AN1/P41 94
LAMP TEMP
11 VSYNC AN2/P42 95
OSDDT3 PANEL TEMP
25 AN3/P43 96
OSDDT2
26
OSDDT1
1 CS 27 SDA-IN 8
OSDDT0 SDA
2 SIN 28 SDA-OUT 6
2 SCL
3 SCLK 24 4 OSDEN SCL 4
1 U-CL
12 DISP SCL1 57
U-DA
13 RESET IC426 SDA1 55
NR OFF
15 BISY 10 ZOOM PB2 15
NF OFF
PB1 14
PC2 3
SDAT(OSD) F-DA
22 TXD2(FWR) PC1 2
SCLK(OSD) F-CL
24 SCLK PC0 1
OSD CS SIRCS
43 PD0 PB0 12
RESN FILTER COVER
111 P71 AN8/P90 101
OSD ON LAMP COVER
112 P72 AN9/P91 102
TRE PWR PROT
113 P73 P74 114
LAMP ON
74 FWE PE5 39
POWER ON
23 RXD2(FWR) PE6 40
DAC CS
119 MD1 PD4 48
AUDIO CS
120 MD2 PD5 49
AUDIO MUTE
71 RES PD6 50
EXT SW
67 WDTOVF PD7 51
RXD
RXD4 60
TXD
TXD4 61
LAMP SENS
AN4/P44 97
F-CL FAN PROT
AN5/P45 98
F-DA FAN CONT1
DA0/AN6/P46 99
FAN CONT2
DA1/AN7/P47 100
F+5V SCLK
SCK3 115
SDAT
TXD3 117
APA CS
PD3 47
SC CS
PD2 46
SC RST
P70 110
USB REQ
PD1 45
G
112
R OLD0-7
105
102
R NEW0-7
95
92
G OLD0-7
85
82
G NEW0-7
75
72
B OLD0-7
65
62
B NEW0-7
55
117
VSI
TP406
PICLK
116
115
VPL-CS1
H