Ic Blocks - Sony KE-P37XS1 Service Manual

4-5 IC BLOCK DIAGRAMS
U1 BOARD IC6004 CXA2171AQ-T6
IN1_1 33
IN1_2 34
IN1_3 35
IN1_H/L1 36
IN1_V/L2 37
IN1_L3 38
IN1_SW 39
IN2_1 41
IN2_2 42
IN2_3 43
V
IN2_H/L1 44
IN2_V/L2 45
IN1 `IN4
SELECTOR
IN2_L3 46
IN2_SW 47 H
1
IN3_1
IN3_2 2
IN3_3 3
∗ INPUT_SEL (2)
IN3_H 4
∗ SELSTB_1 (1)
IN3_V 5 ∗ SELSTB_2 (1)
+ DECL1_1 (2)
0
IN4_1 7
+ DECL2_1 (2)
+ DECL3_1 (2)
IN4_2 8
∗ HYSW (1)
+ DECSW_1 (1)
IN4_3 9
+ DECL1_2 (2)
+ DECL2_2 (2)
IN4_H 10
+ DECL3_2 (2)
IN4_V 11
DECSW_2 (1)
U1 BOARD IC6027 MSP3411G
65
25
DEMODULATOR
23
28
31
30
34
33
37
36
0
YPbPr → YCbCr
1
(CCIR)
MATRIX
YPbPr → YCbCr
2
SELECTOR
(BTA)
3
RGB → YCbCr
∗ MAT_OUT (2)
PEAK LEVEL POLARITY
HOLD DET. DISTINCT.
+ EH (1)
+ EV (1)
SYNC
SEP.
1
∗ HD_TC (1)
∗ HSEP_SEL (1)
I 2 C bus
6dB
DEC.
15 16 13 14 30 31 32
3 68 1
SBUS Interface
IDENT
A/D
A/D
SCART Switching Facilities
29
∗ YGAIN (4)
∗ CBGAIN (4)
∗ CRGAIN (4)
6dB
Y Y/Cb/Cr
CLAMP
AMP.
Cb/Cr
CLAMP
3STATE
CLP
SYNC &
DET.
3SYNCP
+3-STATE (1)
V
H
PRIORITY
RANK
HV > CS > Y/G
V V
V SYNC
SEP.
∗ V_TC (2)
H H
∗ HS_MASK (1)
∗ FIX_SYNC (2)
6 12 24 28 48
5
I2C Interface
DFP
- 46 -
0 ∗ GAIN_SEL (2)
1
2, 3
CLOCK
GEN.
0
∗ CLK_SEL (1)
1
SYNC
COUNTER
∗ SELDUM (1)
DUMMY
+ H_NUMBER_H (2)
SYNC
+ H_NUMBER_L (8)
+ V_NUMBER_H (2)
+ V_NUMBER_L (8)
H SYNC
MACRO
WIDTH
VISION
∗ H_WIDTH (2)
∗ MACRO (1)
40 18
4 7 6
D/A
D/A
D/A
D/A
D/A
D/A
XS1
RM-Y1010
27 SELY_OUT
26 SELCB_OUT
25 SELCR_OUT
17 CLP_SW
20 EXTCLK/XTAL
23 SELV_OUT
22 SELH_OUT
56
57
59
60
47
48
50
51