Ic Block Diagrams - Sony HCD-xb5 Service Manual

QQ
3 7 63 1515 0

• IC Block Diagrams

–BD Section –
IC101 CXA1992AR
PD2 IV
AMP
FE_BIAS
40
F 41 –
+
F IV AMP
E 42 –
+
E IV AMP
EI 43
VEE
44
VEE
TEO
45
46
LPFI +
–
47
TEI
–
TE +
L 13942296513
ATSC
48
–
+
ATSC
WINDOW
COMP.
TZC 49
–
+
TZC COMP.
TDFCT 50
VCC
VC 51
VEE
VCC
FZC 52
+
–
FZC COMP.
www
.
http://www.xiaoyu163.com
39 38 37 36
VEE
PD1 IV
AMP
VCC
APC
VEE
LASER POWER CONTROL
VCC FE AMP
VEE
+
–
+
TRK. GAIN
–
WINDOW COMP.
+ +
– –
E-F BALANCE
WINDOW COMP.
+
–
DFCT
TM1
TG1
FOCUS
PHASE COMPENSATION
DFCT
FS4
1 2 3 4
x ao
y
i
http://www.xiaoyu163.com
8
35 34 33 32
–
+
RF SUMMING
AMP
+
–
+
VEE
–
LEVEL S
VEE
FO. BIAS
WINDOW
VCC
MIRR
COMP.
FOK
FOH
FOL
TGH
IIL DATA REGISTER
TGL
INPUT SHIFT REGISTER
BALH
ADDRESS DECODER
Q Q
BALL
SENS SELECTOR
3 6 7 1 3
ATSC
OUTPUT DECODER
TZC
FZC
DFCTO IFB1-6
BAL1-4
TOG1-4
TRACKING
PHASE COMPENSATION
VCC
FS1
FS2
Charge
up
VEE
5 6 7 8
u163
.
– 87 –
2 9 9 4 2 8
31 30 29 28
VCC
VCC
VEE
DFCT
IIL
↓
TTL
1 5 0 5 8 2 9 9 4
FS1-4 TG1-2 TM1-7 PS1-4
VCC
TM4
TM7
TM3
VEE
FSET
TG2
9 10 11 12
m
co
9 9
27
SENS2
26
IIL
↓
25 SENS1
TTL
24 C. OUT
XRST
23
22 DATA
TTL
↓
21 XLT
IIL
20 CLK
19 LOCK
2 8 9 9
VCC 18 VCC
ISET 17 ISET
VCC
16 SL_O
TM6
15 SL_M
TM5
SL_P
14
VEE
TM2
13