C(1/4), Qa, Qb - Sony VPL-CX85 Service Manual

QA C
(1/2) (1/4)
J10
CN11(1/2) CN301(1/2)
VIDEO
6 CVBS 6
4 SY 4
CN10
S VIDEO
2 SC 2
3/4 SW1
CN300
1 A-R
6
11 1
2 A-G
3 A-B
CN300
13 A-H
INPUT A
14 A-V
12
A-SDA
15
10 15 A-SCL
IC302,303
5
SELECT
CN400
1 B-R
6
11 1
2 B-G
3 B-B
CN400
13 B-H
INPUT B
14 B-V
12 B-SDA
15
10 15 B-SCL
5
SELECT
Q401
SELECT
3/4 SDA 100K 2
3/4 SCL 100K 2
Q301
3/4 DDC SW1
3/4 DDC SW0
3/4 DDC WE
J400
INPUT A,B
CN500(2/4)
A AU MS L 31
AU MS R 30
M BOARD
CN1003(2/2)
J11 CN11(2/2) CN301(2/2)
9 AU V L 9
AUDIO
INPUT
10 AU V R 10
QA
(2/2)

C(1/4), QA, QB

R
G
B
INPUT
HSYNC
Q702,705
SLICE
VSYNC
Q700
BUFFER
SOG Q708
BUFFER
Q706
BUFFER
D405 Q400
IC401
IC400
EEPROM
Q701 Q703
BUFFER LIMITER
Q704
LIMITER
D305 Q300
IC301
IC300
EEPROM
3/4 SDA 100K 1
3/4 SCL 100K 1
3/4 SP MUTE
C(1/4), QA, QB
3/4 SW3
2/4 VHS
2/4 VVS
IC701
DTV SYNC SEP
IC703(1/2)
9
SYNC SELECT
IC702
2,4
4,5 6 2 3
36 IN1 H/L1 SELH OUT 22 3,18 1,5
17
11,15
4 3
37 IN1 V/L2 SELV OUT 23 5,16 12,14
15
IC504
1 19
SYNC SELECT
35 IN 3
15 YG OUT
16 YG IN
31 SDA
30 SCL
IC700
PC SYNC SEP
IC703(2/2)
6 C/H HD 15
BUFFER
VD 23
13 6
CLAMP 17
19
8 V IN
12,13
V.STATE 2 3
9,10
IC702 Q707
4 GREENIN
H.POL 18
V.POL 19
3/4
3/4 RXD RSCP
2/4
2/4
2,4,7
3/4
1 15
IC600
5 OUTPUT 13
BUFFER
8 10
IC603
1 3
OUTPUT
6 BUFFER 5
IC402
AUDIO PROC
4 SDA
5
SCL
17 IN1L
3 IC403 1
14 IN1R OUT L 2
AUDIO
BUFFER
18 IN2L OUT R 9 5 7
13 IN2R
IC404
AUDIO AMP
20 IN3L 1 INP OUT P 7
11
IN3R OUT N 10
MUTE
3 SHUT DOWN
Q402
5-2 5-2
IC801
CDEC ADCONVERTER
142-139, 8
33 RED1 GRO0-7 GRO0-7 2/4
136-133
152-146, 8
GGO0-7 GGO0-7 2/4
143
8
40 GRN1 GBO0-7 160-153 GBO0-7 2/4
49 BLU1
119-121,
8
GRE0-7 126, GRE0-7 2/4
122-125
8
111-118
GGE0-7 GGE0-7 2/4
35 RED2
43 GRN2
8
101-107,
51 BLU2
GBE0-7 GBE0-7 2/4
110
DVS 131
DVS 2/4
DFBK 130 DFBK 2/4
DHS 127 DHS 2/4
DPEN 127 DPEN 2/4
81 HS2
DCLK 127 DCLK 2/4
COAST 84 GCOAST 2/4
82 VS2
SDA 166 SDA PW 2/4
SCL 168 SCL PW 2/4
IC800
1.8V
3.3V-3 1.8V
REG
IC802
RESET 99 1
RESET
XOUT 178
X800
27MHz
XIN 179
84 CLAMP
HSI 3/4
VSI 3/4
H POL 3/4
V POL 3/4
PC DTV 3/4
MON OUT EN 2/4
IC2010(2/4) IC2010(1/4)
12 11 9 8
TXD RSW
13 10
6 5
CN601
4
5 TXD RS
6 RXD RS
IC2010(3/4)
IC2003(1/3)
4 UPGMRS
2 3
TXD SC
1
1 3 3/4 UPGMRS
1
IC2008(1/2)
RXD SC
3 2
IC2006(1/2)
IC2003(2/3)
5 6
RXD PW 3/4
IC2008(2/2)
4
12,13 8
PW WRT
IC2002
4
6 2
TXD PW 3/4
6 5
IC2006(2/2)
CN600
7 OUT R
9 OUT G
11 OUT B
2 OUT H
3 OUT V
5 AU OUT L
4 AU OUT R
CN402
1 SP +
2 SP -
QB
IC50
RS232C
5
DRIVER 9
CN51
3
12 T2IN T2OUT 8 CN50
5
2
RS232C
6 10 R2OUT R2IN 9
6
4 15 R1OUT R1IN 16
Q50 6
1
CN53 6
1 11
1
7
2
9 CN52
3
11
MONITOR OUT
13
2
14
3 15
10
5
J50
5
4
SPEAKER
VPL-CX85