Sony KV-ES29M80 Service Manual page 96

KV-ES29M80/ES29M81/ES29M90
RM-916
J Board IC8302 CXA2069Q
TV 63
1
V1
V2 8 6dB
V3 15
V4 22
V5 30
6dB
60
V6
6dB
Y1
3
6dB
Y2 10
Y3 17
Y4 24
6dB
6dB
C1 5
6dB
C2 12
C3
19
C4 26
6dB
6dB
BIAS
6dB
LTV 62
LV1 2
9
LV2
0dB
LV3 16 6dB
LV4 23
LV5 29
LV6 59 0dB
RTV 64
RV1 4
RV2 11
6dB
RV3 18
RV4 25
RV5 31
RV6 61 6dB
6dB
6dB
– 170 –
J Board IC8306 CXA2123AQ-T6
53 VOUT1
49 YIN1
56 YOUT1
CVBS1/Y1-IN
55 TRAP1
SYNC-IN
58 COUT1
51 CIN1
CVBS-OUT
44 V/YOUT2
VS
46
TRAP2
COMB Y-IN
47
COUT2
DIGITAL-VDD
41 VOUT3
COMB C-IN
/FORCED-S
39 YOUT3
DIGITAL-GND
37 COUT3
57
VGND
HS
50 BIAS
42 VCC
35 AGND
52 LOUT1 SCP
54
ROUT1
43 LOUT2 YVI-OUT
45 ROUT2
38 LOUT3
SYNC-VCC
40
ROUT3
SCL
36 DC OUT
33
SCL
34 SDA
32 ADR SDA
7
S-1
14 S-2
LOGIC 21
S-3
28 S-4
6 S2-1
13 S2-2
20 S2-3
27 S2-4
48 MUTE
KV-ES29M80/ES29M81/ES29M90
OFFSET1
SW
HALF TONE
SW
DC
REST
MASK
BS
SHARP-
DL
NESS
LPF
AMP
CLAMP
SET-UP
– 171 –
KV-ES29M80/ES29M81/ES29M90
RM-916 RM-916
J BOARD WAVEFORMS
1 2 3
1.3Vp-p (H) 2.6Vp-p (H) 1.6Vp-p (H)
6 7 8
1.4Vp-p (H) 1.0Vp-p (H) 1.4Vp-p (H)
11 12 13
X'TAL
BPH-FIL
0.5Vp-p (H) 0.5Vp-p (H) 0.4Vp-p (H)
YS2/YM
(RGB2-IN)
R2-IN
C2-IN
B2-IN
Y/C-VCC
Y2-IN
CB2-IN
CR2-IN
Y/C-GND
R1-IN
G1-IN
B1-IN
–
4 5
1.7Vp-p (H) 1.4Vp-p
9 10
0.3Vp-p (H) 0.5Vp-p (H)
14
2.1Vp-p (H)
172 –