Sony TRINITRON KV-ES34M81 Service Manual page 72

KV-ES34M81/ES34M91
RM-916
IC8306
MAIN COLOR DECODER
VS 4
HS 9
IC8313 2 SYNC IN
CV OUT 1 11 Y FOR SYNC
Y IN 3 1 CVB S/Y
TO BC4 BOARD
48 C1
C IN 5
CN2001
BUFFER
C OUT 15 Q8302 39 C3
41 CVBS/Y3
IC8314
Y IN 1 44 CVBS/Y2
C IN 4 43 C2
TO SBX3005-11
CV OUT 6
FSC 9 46 FSC OUT
Q8361
ACPN 11 CrOUT 23
BUFFER
19 Y1 22
CbOUT
Q8362
18 Cb1 YOUT 21
BUFFER
17 10
Cr1 SCP
Q8363
BUFFER
IC8302 AV/SW
47 COUT2
J8301
36 DC OUT
LOUT2 43
4 3 3 Y1
ROUT2 45
2 1
STV 60
5 C1
TV 63
7 S1
LTV 62
1 V1
V1 RTV 64
L1 2 LV1
Video In 1 VOUT1
53
R1
4 RV1
52
LOUT1
54
V2 8 V2 ROUT1
9 LV2 RVS 31
L2
11 RV2
R2 LVS 29
Video In 2 30 VS
V3 15 V3
L3 16 LV3 V/YOUT2 44
18 RV3
R3 VOUT3 41
Video In 3 59 LV6 YOUT3 39
61 RV6 COUT3 37
Y B-Y R-Y L R
CN8301
Component In
TO H2 BOARD
CN1934
– –
81
KV-ES34M81/ES34M91
RM-916
J
(YCT, COMB FILTER,
VIDEO/AUDIO-IN/OUT)
IC8308
4
2 IC8312 SUBCOLOR DECODER
AND GATE
YOUT 21 FL8314
2 SYNC IN
CbOUT 22 FL8315
CrOUT 23
FL8316
VS 4
11 Y FOR SYNC
HS 2 4
9
IC8311
AND GATE
Q8464
19 Y1
BUFFER
Q8465
18 CB1
BUFFER
Q8466 17 Cr1
BUFFER
43
C2
C2 44
C2 1
IC8310
3 IC8309
7
LTI
SW
1 SC 19
1
17
6 YIN
Q8329 16
8 -UIN
AMP
Q8330
Q8331
BUFFER 9 -VIN
AMP
Q8332
BUFFER
Monitor Out
Q8301
BUFFER
Q8304
BUFFER
Q8305
Q8304
BUFFER
Q8306
BUFFER
Q8308
BUFFER
Q8309
BUFFER
– –
82
CN8304
Y MAIN OUT
50
47 U MAIN OUT
44 V MAIN OUT
42 V PULSE MAIN OUT
41
H PULSE MAIN OUT
38 Y SUB OUT
35 U SUB OUT
B3
34 V SUB OUT
32 V PULSE SUB OUT
(DRC, MID, DRC/MID CONTROLLER)
31 H PULSE SUB OUT
TO A BOARD
27 CVBS OUT TEXT CN1180
20 CVBS 2 IN
17 CVBS 1 IN
16 TVL IN
14 TVR IN
4 RN OUT
3 RP OUT
2 LN OUT
1 LP OUT
IC8306
CN1108
V-PULSE M OUT A24
Y in
CN8200 Chroma
Y-MAIN OUT A21
Y
1 LP Decoder
V-MAIN OUT A23
C in Cr-Y
2 (CXA2123)
LN
U-MAIN OUT A22
3
RP Cb-Y
TO A1 BOARD
H-PULSE M OUT A25
4 RN
CN8100
6 R-SW
7 L-SW
9 COAXIAL SIG
IC8308
Monitor out
Y in
Sub Y SUB OUT A19
V
Chroma
V SUB OUT A17
L
C in Decoder
R U SUB OUT A18
(CXA2123)
H-PULSE SUB OUT A15
V-PULSE SUB OUT B16
A board
J board
Digital
Audio
J8106
Digital
Audio
In
– –
83
KV-ES34M81/ES34M91 KV-ES34M81/ES34M91
RM-916 RM-916
IC602
64Mbit SDRAM
16Mbit SDRAM
2.5V 3.3V
2.5V 3.3V
V
H
54MHz
IC601
8
Y
8
Cr-Y
DRC 1chip
(CXD2090Q) 8
Cb-Y
V
IC501
DRC process
Clamp pluse Clamp pulse
525i n 525p
(CXD9509Q)
525i n 1050i
8
Y
625i n 625p
IC302 Y
FF process
8
Cr-Y 625i n 1250i
ADC
LPF Cr-Y
ADC
Cb-Y 8
TLC5733
CXD2306
Cb-Y
Scan Convert
clock
13.5MHz
PLL
IC303
H
CXA3106
PLL HREF
WPLLHD
TLC29321
H
IC603
Y 54MHz
Clock
V
Cr-Y
PLL
Cb-Y TLC2933
RPLLHD
H
IC504
V
5.0V
IIC BUS
Expander
(CXA1875)
IC604
IC802
54MHz
17.28MHz
IC801
IC901
Y
MID-X
CN502
Cr-Y
A7 Y100 OUT
DAC
LPF A8 U100 OUT
Cb-Y CXD2309
A9 V100 OUT
P and P
P in P
54MHz
T and P clock
Index
5.0V 3.3V
Level
converter
I2C
5.0V
Sub com
(IIC BUS)
IC902
– –
84