Sony KP-48V75 - 48" Color Rear Video Projector, Service Manual

Page: 52 / 96

– 56 – – 57 –
– 55 –
BLOCK DIAGRAM (2)
6
CN3401(1/2)
V IN
V BUFFER
Q3416
FL3403
BUFFER
Q3413
SYNC SEP
BUFFER
Q3410
Q3402,3405-3407
17
16
2
1
10
9
11
MAIN Y
MAIN C
SUB Y
SUB C
MAIN HP
MAIN VP
BGP
CN3051(1/2)
MY BUFFER
Q3001
MC BUFFER
Q3006
34
38
39
32
36
37
1
26
19
20
18
X3001
500KHz
X3002
3.58MHz
SDA
SCL
Y OUT
V OUT
U OUT
CVBS/Y IN
V SYNC
H SYNC
C IN
SDA
SCL
CERA
XNTSC
2
1
5
3
12
13
11
10
15 11
13
12
IC3002
YVU SWITCH
IC3001
MAIN DECODER
8
6
7
14
RY IN
RV IN
RU IN
RY OUT
RV OUT
RU OUT
VTIM
14
12
13
DVD Y
DVD V
DVD U
C
FROM A(1/2) BOARD
CN305
FROM U BOARD
CN4002
FROM A(1/2) BOARD
B
CN304
M-HP
Q3217
Q3201
Q3202
BUFFER
Q3214
BUFFER
Q3203
34
38
39
32
36
37
1
26
500KHz
3.58MHz
SDA
SCL
X3201
X3202
18
20
19
2
1
5
3
12
13
11
14
10
15
YVU SWITCH
Q3211
Y OUT
V OUT
U OUT
CVBS/Y IN
V SYNC
H SYNC
C IN
SDA
SCL
CERA
XNTSC
IC3202
SUB DECODER
IC3205
11
13
12
RY IN
RV IN
RU IN
8
6
7
14
RY OUT
RV OUT
RU OUT
VTIM
15 HTIM
A
B
Y AMP
Q3003-3005
SUB Y BUFFER
SUB C BUFFER
10
8
6
17
60
61
95
2
94
IC3203
P&P CONTROLLER
MY
MV
MU
MV SYNC
SCL
SDA
DPH SYNC
MPH SYNC
DPV SYNC
C
Y AMP
Q3204-3206
2
1
12
13
11
14
10
15
IC3204
SIGNAL SWITCH
71
79
64
SY
SPH SYNC
SV SYNC
49
48
47
40
31
14
27
13
2
7 DT
SC
WE
CAS
RAS
DT
SC
WE
CAS
RAS
8
11
31
34
--
-
32
39
-
DAO0
DAO7
--
-
--
- -
50
58
AD0
AD8
23
30
-
DAI0
DAI7
15
19
22
25
3
6
36
39
IC3201
2M-VRAM
A0
A8
SIO1
SIO8
WIO1
WIO8
Q3008,3009
LEVEL SHIFT
1
2
3
86
88
90
93 6
23
22
21
19
5
Y BUFFER
Q3208
V BUFFER
Q3209
U BUFFER
Q3210
YS BUFFER
Q3207
DY
DV
DU
DFB
PY
P R-Y
P B-Y
YUV SW
DVD Y
DVD R-Y
DVD B-Y
TV IN
CLAMP
D3205
D3201
D3202
8
9
10
12
13
18
16
17
IC3003
YUV CONTROLER
Y OUT
RY OUT
BY OUT
TV OUT
DLY SW
Y SW
COLOR
HUE
Q3007
INV
1
5
6
2
4
3
10
D3003
MAIN Y SW
COL
HUE
FULL DVD
DVD SW
DVD SW2
H LOCK
9
15
14
59
60
57
76
IC3004
D/A CONVERTER
RESET
SCL
SDA
SCL SDA
30
31
X3401
20MHz
CSI
RSTB
SCL
SDA
XI
XO
- 9
12
99
--
19
22
16
26
-
2
5
7
10
31
34
36
39
---
28
13
11
98
12
10
13
14
27
28
29
IC3402
4MB EDO
A0
A8
IDO0
IDO16
WE
RAS
OE
V CAS
L CAS
M WE
M RAS
M OE
M CAS
MIO0
MIO15
MA0
MA8
16
-
67
74
--
22
20
17
13
6
25 24
4
IC3403
ADC
V IN
CLK
DB1
DB8
DYCO2
DYCO9
ALTF
STO
84
83
IC3404
3D COMB
AYO
ACO
PD
Q3404
Q3403
FL3402
FL3401
Y AMP
C AMP
Q3408,3412,3415
Q3409,3411,3414
2
4
Y OUT
C OUT
TV BUFFER
Q3010
SCL
SDA
4
6
5
7
3
20
19
EY
EV
EU
EYS
TV OUT
SCL
SDA
CN3051(2/2)
CN3401(2/2)
E
B
TO A(2/2) BOARD
CN305
CN304
TO A(2/2) BOARD
B-SS558.<U..>-B/B-3
Y BUFFER
C BUFFER
PCL
(DECODER,3D COMB FILTER,P&P CONTROLLER)
-
A
B
C
SDA
SCL
73
75
SV
SU
4
9
9
4
Y BUFFER
A
BUFFER
Q3002
14