Diagrams; Block Diagram - Sony KV-EX29M87 Service Manual

8-1. BLOCK DIAGRAM

KV-EX29M87 (Vietnam)
IC8306
MAIN COLOR DECODER
BUFFER
39
Q8302 C3 CVBS OUT
41
CVBS/Y3
Y OUT
46
FSC
Cb OUT
10
SCP
Cr OUT
19
Y1
18
Cb IN
17
Cr IN
BUFFER BUFFER 44 43
Q2305 Q2306
7 SC
9 FSC
12 V IN
IC8302
AV SW
47 COUT2
J8301
36 NT/PAL
4 3 3 Y1
2 1
5 C1
7
S-1
V1 1 V1
Video In 1
L1
2 LV1
R1
4 RV1
V2 8 V2
L2
9 LV2
R2
11
RV2
Video In 2 V5
30
V3 15 V3
L3 16 LV3 V/YOUT2
18 RV3
R3
Video In 3 59 LV6
61 RV6
Q8362
BUFFER
Q8363
Q8361 BUFFER
BUFFER
Y B-Y R-Y L R
Component In
TO H1 BOARD
CN1934
KV-EX29M87/EX29N93
SECTION 8

DIAGRAMS

IC8309
SW 1
SC
6 Y IN Y OUT
3 7
SW
8 –U IN –U OUT
1
9 –V IN –V OUT
BUFFER
3
Q8364
IC8310
PICTURE IMPROVEMENT
21
Q8329 PROCESSOR
AMP
22 Q8330
BUFFER Q8331
AMP
23
Q8332
HS BUFFER
IC8312
9
LEVEL CONVERTER
VS
4
IC8306
MAIN COLOR DECODER
YS2/YM 36
14 16
R2 35
G2
34
IC2300
MULTI COMB FILTER
B2
33
LOUT2 43
ROUT2 45
V6 60 V6 (STV)
TV 63 TV
LTV 62 LTV
RTV
RTV 64
Q8301
VOUT1 53
BUFFER
LOUT1 52
ROUT1 54
RV5 31
Q8304
29
LV5
BUFFER
Q8303
BUFFER
44
Q8306
VOUT3 41
BUFFER
YOUT3 39
COUT3 37
CN8301
– 71 –
KV-EX29M87/EX29N93
RM-963 RM-966 RM-963 RM-966
Q8351 BUFFER
Q8352
}
AMP
Q8337
19
Q8333 BUFFER
17 Q8356
}
AMP
Q8334
16
Q8335 BUFFER
B3
Q8357
}
AMP
Q8336
BUFFER
Q4322
BUFFER
Q4321
BUFFER
Q4320
CN8402
EXTRA-PARA R_OUT
63
59 HS_IN G_OUT
B_OUT
IKIN
64 DF_PARA
IC4301
R/G/B JUNGLE
60 VS_IN VM_OUT
46 VM_MOD
Q4315 16 V_PROT1 500K
V PROT SW
20 XRAY
35 G2_IN
36 R2_IN ABL_IN
34 ABL_FIL
B2_IN
33 YS/YM2
VDP 5
VDN 6
52 Y1IN
EW
53
Cb1IN
54 Cr1IN
43 DPIC_DCTR
(
MAIN MICON, TUVIF, AUDIO AMP, RGB OUT,
YCT,COMB FILTER, VIDEO/AUDIO-IN/OUT
CN1118
– 72 –
CN4500
30
1 R OUT
28 3 G OUT
26 B OUT
5
25
8 IK
VM
10
45
15
22
CN1163
23
4 X RAY
DYNAMIC FOCUS
5
7 VERTICAL SAW1
VERTICAL-PROT
8
9 VERTICAL SAW–
1
CN1160
HD 17
HD
1
2 EW
L SW
R SW
Monitor Out
V
L
R
)
A
(1/3)