Ic Block Diagrams - Sony KF-42WE610 Service Manual

4-6. IC BLOCK DIAGRAMS

• U (1/3) BOARD IC9402
CXA2171AQ
SCL 30
2
I C BUS
SDA 31
DEC.
ADDRESS 32
IN1_1 33
YPbPrJ/YCbCr
IN1_2 34
MATRIX
IN1_3 35
SELECTOR
YPbPrU/YCbCr
IN1_H/L1 36 1, 2, 3
IN1_V/L2 37
GBR/YCbCr
IN1_L3 38
IN1_SW 39
SELSTB_1
SELSTB_2
MAT_OUT
IN2_1 41
DECL1_1
IN2_2 42
DECL2_1
IN2_3 43
DECL3_1
IN2_H/L1 44
DECSW_1
DECL1_2
IN2_V/L2 45
IN1 ~ IN4
DECL2_2
IN2_L3 46 SELECTOR
DECL3_2
IN2_SW 47
DECSW_2
3
IN3_1 1
6dB
IN3_2 2
EXISTENCE DISTINCTION
IN3_3 3
IN3_H 4
INTELLIGENT SYNC SEP.
HYSW
H
IN3_V 5
HSEP_SEL
IN4_1 7
HD_TC
IN4_2 8
V_TC
V
IN4_3 9
PRIORITY RANKING
IN4_H 10
HV>CS>SYNC ON Y/G
IN4_V 11
INPUT_SEL
15 16
Y
6dB Cb
AMP.
Cr
CLOCK
GAIN_SEL
GEN.
YGAIN
CBGAIN
CRGAIN
CLK_SEL
H-NUMBER
V-NUMBER SELDUM
SYNC
COUNTER
DUMMY
3STATE
SYNC
MACRO
3-STATE
SYNC
MACRO H SYNC
DET.
VISION WIDTH
HS_MASK
FIX_SYNC
H_WIDTH
13 14
• U (2/3) BOARD IC9400
• U (3/3) BOARD IC9401
CXA2069Q
TV 63
V1
1
V2 8
V3 15
V4 22
27 SELY_OUT
V5 30
26 SELCB_OUT
60
25 SELCR_OUT V6
20 EXTCLK/XTAL
18 IREF
40 VCC1 3
Y1
Y2 10
48 GND1
17
Y3
28 VCC2
Y4 24
24 GND2
12 VCC3
6 GND3
22 SELH_OUT
5
C1
C2 12
23 SELV_OUT
19
C3
26
C4
LTV
62
LV1
2
LV2 9
LV3
16
LV4 23
LV5
29
LV6 59
RTV
64
RV1
4
RV2
11
RV3
18
RV4
25
RV5
31
RV6
61
– 131 –
KF-42WE610/50WE610/60WE610
K
RM-Y913 RM-Y913
53
VOUT1
6dB
49
YIN1
56
YOUT1
6dB 55
TRAP1
58
COUT1
6dB
51 CIN1
6dB
44
V/YOUT2
6dB
46
TRAP2
COUT2
47
6dB
41
VOUT3
6dB
39 YOUT3
6dB
COUT3
37
6dB
VGND
57
BIAS 50 BIAS
V
42 CC
6dB
35
AGND
52
LOUT1
54
ROUT1
0dB
LOUT2
43
6dB
45 ROUT2
38
LOUT3
0dB
40
ROUT3
36
DC OUT
33
SCL
6dB
34
SDA
32
ADR
7 S-1
6dB
14 S-2
Logic 21
S-3
28 S-4
6dB
6 S2-1
13 S2-2
20 S2-3
6dB
S2-4
27
48 MUTE
RM-Y913