Ic Block Diagrams; Q Q - Sony HCD-G1 Service Manual

QQ
3 7 6 3 1 5 1 5 0

5-3. IC BLOCK DIAGRAMS

— CD SECTION —
IC01 CXA1782BQ
36 35 34 33
+
+
+
APC
–
RF IV AMP1
–
RF IV AMP2
T E
L 1 3 9 4 2 2 9 6 5 1 3
FE BIAS 37
+
F 38 –
F IV AMP
E 39 –
+
E IV AMP
EI 40
TE AMP
VEE 41
TEO 42
LPFI 43
TEI 44
www
ATSC 45
• WINDOW COMP
ATSC
TZC 46
TDFCT 47
DFCT
–
.
VC 48
1 2 3
http://www.xiaoyu163.com
32 31 30 29 28
–
+
+
LEVELS
+ +
+
MIRR
DFCT
TTL • IIL DATA RESISTOR • INPUT SHIFT RESISTOR
• ADDRESS DECODER
IIL • OUTPUT DECODER
–
TOG1-3 FS1-4 TG1-2 TM1-7
BAL1-3
FZC COMP
+ +
–
• TRACKING
• PHASE
HPF COMP LPF COMP
COMPENSATION
–
TG1
+
–
• FCS PHASE
TZC COMP
COMPENSATION
DFCT
FS1
TM1
FS2
x a o
y
i
FS4
4 5 6 7 8 9
— 29 —
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8
IC02 TC9173P
GND 1
DRIVER
27 26 25
MUTE 2
CONTROL 3
+
XRST 4
5
T.T(M)
POSI.1 6
7
POSI.2
IIL 24 SENS T.T.SW
8
+
TTL 23 C. OUT
22 XRST
IC03 BA5941FP
TTL
21 DATA
Q Q
3 7 6 3 1
20 XLT
IIL
28 27 26
19 CLK
PS1-4
18 VCC
• ISET
17 ISET
TM6
–
Vcc
16 SL 0
TM5
15 SL M
TM4
1 2 3
14 SL P
TM3 TM2
TM7
13 TA O
u 1 6 3
.
10 11 12
2 4
9 9 8
SERIAL I/O
CONTROL
C
T
LATCH
DRIVER
LATCH LATCH
5 1 5 0 8 9 2 4 9
25 24 23 22 21 20 19 18
NC
– +
Vcc
+
–
+
–
+
–
MUTE Vcc
4 5 6 7 8 9 10 11
m
c o
— 30 —
2
9 9
16 VDD
15 STB
14 CLOK
13 DATA I
12
DATA 0
11 LOADING
M-
10
LOADING
M+
9 SENSOR
8 2 9 9
17 16 15
+ – + –
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
LEVEL SHIFT
+ – + + –
–
12 13 14