Sony Dream Machine ICF-CD555TV, Service Manual

Page: 46 / 76

46
ICF-CD555TV
IC304 BU4053BCF-E2 IC305 BA6208
1 2 3 4 5 6 7 8 9
NC
OUTPUT 2
Vcc
GND
NC
INPUT 2
INPUT 1
NC
MOTOR
DRIVE
MOTOR
DRIVE
REG
SWITCH
SWITCH
OUTPUT1
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
– TV Board –
IC1501 AN2546FH-AV
LOGIC
VCOM
PWM
+
–
SCP OUT
33
VDB IN
35
HSS
34
LOGIC
PRGB
38
VSS
37
GND
41
EXT POL
36
LOGIC
LDET
39
VCO L/N
HHKILL
HFO
43
REGULATOR
VDD
40
AFC DET
42
VCC1
44
SYNC
SEPARATOR
VERTICAL
COUNT
V SYNC
DROP
PHASE
COMP
HSS-IN
46
NAVI SYNC-IN
45
IIC BUS
SCLK
47
DAT
48
VXO3
1
R-Y IN
4
B-Y IN
5
R-Y OUT
2
B-Y OUT
3
VCC1
6
VREF
7
R-IN 1
8
G-IN 1
9
B-IN 1
10
ACC DET 56
C-IN 57
VXO1 63
VXO2 64
HD 32
VD
31
PWM 30
VCC3 29
COMMON OUT 28
R-CH AVE DET 27
R-OUT 26
VCC2
25
AVE
24
GND1
23
G-CH AVE DET 22
G-OUT 21
B-CH AVE DET
20
B-OUT 19
BLAK 18
YS 17
VXO
ACC
AMP
VXO
GENERATOR
G-Y
GENERATOR
R-Y, B-Y DEMODULATOR
APC
BPF
ACC DET
TINT
REGULATOR
KILLER
DELAY
+
–
+
–
+
–
+
–
+
–
SWITCH
DAC
DAC
GCA SHARPNESS
SYNC
CUT
SCP-OUT 62
APC DET 61
YUV
SWITCH
GCA MATRIX
INTERNAL/
EXTERNAL
SWITCH
CLAMP
CLAMP
OSD SWITCH
BRIGHT
CONTRAST
GAMMA
INVERT
LIMIT
Y DET 55
KILL DET 60
GND3 59
VCC1 58
R-CH DET
11
G-CH DET
12
B-CH DET
13
R-IN 2
14
G-IN 2
15
B-IN 2
16
COM DC 50
LOGIC
RST 49
DAC-OUT 51
Y-IN 52
TRAP-OUT 53
F DET