Diagrams; Block Diagram - Sony TRINITRON KV-DR34M97 Service Manual

7-1. BLOCK DIAGRAM

IC3001
COMPONENT I/F
SELYOUT 27
23 SELVOUT
22
SELHOUT
SELCBOUT 26
3
Y
2 Cb
SELCROUT 25
1 Cr
EXTCLK/XTAL
20
X3001
CRYSTAL
V U Y
DVD PROGRESSIVE
V U Y
MAIN COLOR DECORDER
BUFFER
39
Q8302
41
46
10
19
18
17
BUFFER
Q8365
47
J8301
36
3
4 3
2 1 5
7
Video In 1
V1 1
L1 2
R1
4
Video In 2
V2 8
L2 9
R2
11
30
Video In 3
V3
15
L3 16
R3
18
59
Q8362
61
BUFFER
Q8363
Q8361 BUFFER
BUFFER
Y B-Y R-Y L R
Component In
– 40 –
KV-DR34M97
SECTION 7

DIAGRAMS

Q3015
Y-BUFFER
Q3018
U-BUFFER
Q3023
V-BUFFER
C C Y
R B
IC8309
SW
3 SW 7
1
IC8306
BUFFER
C3 CVBS OUT(2VPpp) 3
Q8364
CVBS/Y3 Y OUT 21
Q8329
FSC OUT Cb OUT 22 AMP
Q8330
Q8331
SCP BUFFER
AMP
Cr OUT 23
Q8332
Y1
BUFFER
Cb1
HS 9
Cr1
VS 4
48 C-NT
1 Y-NT
44 43
IC8302
AV SW
COUT2
NT/PAL
Y1
C1
S-1
LOUT2 43
45
ROUT2
V6 60 V6 (S-TV)
V1
M-TV
TV 63
LV1
TVL
LTV 62
RV1
64 TVR
RTV
Q8301
VOUT1 53
BUFFER
V2
LV2
LOUT1 52
RV2
ROUT1 54
V5
31 Q8304
RV5
BUFFER
LV5 29
V3
V/YOUT2 44
Q8303
LV3
BUFFER
RV3
Q8306
LV6 VOUT3 41
BUFFER
RV6
YOUT3 39
37
COUT3
25 23 24 22 28 26
CN8301
TO H1 BOARD TO BC1 BOARD
CN1934 CN2001
(COMB FILTER BOARD)
KV-DR34M97
RM-991 RM-991
Q8351 BUFFER
Q8352
} AMP
Q8337
1 1
SC
6 6 Y IN Y IN Y OUT Y OUT 19 19
Q8333 BUFFER
Q8356
8 8 17 17
-U IN -U IN -U OUT -U OUT
} AMP
Q8334
9 9 16 16
-V IN -V IN -V OUT -V OUT
Q8335 BUFFER
IC8310 IC8310
Q8357
B3
} AMP
PICTURE IMPROVEMENT PICTURE IMPROVEMENT
Q8336
PROCESSOR PROCESSOR
IC8312
LEVEL CONVERTER
Y100 V100 U100
IC8306
MAIN COLOR DECORDER Y >
IC3003
>
C
R
YUV SWITCH
YS2/YM 36 C >
B
35
R2
V-OUT
34
G2
Y-OUT
B2 33
24 29 30 31
CN8401
CN8402 CN1121
IC4301
HP100 R/G/B JUNGLE
28 HS_IN R_OUT 64
G_OUT 63
46
DF_PARA
B_OUT 62
58
IK_IN
42
VS_IN
15 VN_MOD
35
V_PROT
34 H_PROT
VP100
5 G2_IN CERA 33
6 R2_IN ABL_IN 56
2.7MHz
4
B2_IN ABL_FIL 57
2 YSYM2
52
V_DRV-
V_DRV+ 53
EW_DRV 47
H_DRV 40
U-OUT
20 Y_IN
21
CB_IN
22 CR_IN
H-DVD V-DVD
13 1
HP 100 > 12 14
HV SWITCHING
> 2 15
VP 100
IC3002
( RGB OUT, YCT, COMB FILTER,
A (1/3)
VIDEO IN/OUT, COMPONENT I/F
CN1118
– 41 –
CN9001
1 R OUT
3
G OUT
5
B OUT
8
IK
CN1163
7 DF PARA
4
V DRV-
3 V DRV+
9
EW
CN1162
8
H PROT
7 V PROT
2
HD
L SW
R SW
Monitor Out
V
L
R
HP-SEL
VP-SEL
)