Sony PMC-MD55 Service Manual page 175

IC701 CXA2542AQ
36
PD1 IV
AMP
PD2 37
PD2 IV
AMP
38
F
F IV AMP
39
E
E IV AMP
VEE
40
VEE
41
TEO
E-F BALANCE
WINDOW COMP.
42
LPFI
43
ATSC
ATSC
WINDOW
COMP.
44
TZC
TZC COMP.
45
TDFCT
VCC
46
VC
VEE
VCC
47
FZC
FZC COMP.
FEO 48
1
35 34 33
VCC
VEE
VEE
VCC
APC
VEE
LASER POWER CONTROL
VCC
FE AMP
VEE
FO. BIAS
WINDOW
COMP.
TRK. GAIN
WINDOW
COMP.
DFCT
TM1
TG1
FOCUS
PHASE COMPENSATION
DFCT
FS4
2 3 4
32 31 30 29
VCC
VCC
VEE
VEE
RF
SUMMING
AMP
VEE
LEVEL S
VEE
VCC
MIRR
FOK
FOH
FOL
TGH
IIL DATA REGISTER
TGL
INPUT SHIFT REGISTER
BALH
ADDRESS DECODER
BALL
SENS SELECTOR
ATSC
OUTPUT DECODER
TZC
FZC
DFCTO IFB1-6
BAL1-4
TRACKING
TOG1-4
PHASE COMPENSATION
VCC
FS1
FS2
VEE
5 6 7 8
– 105 –
28 27 26 25
VCC
VCC
VEE
INT
IIL
↓
TTL
FS1-4 TG1-2 TM1-7 PS1-4
VCC
TM4 TM6
TM3
TM7
VEE
FSET
TG2
9 10 11 12
24
SENS2
IIL
↓
23
SENS1
TTL
22
C. OUT
21
XRST
20
DATA
TTL
↓
IIL
19
XLT
18
CLK
VCC VCC
17
ISET
16 ISET
VCC
15 SL_O
14 SL_M
TM5
13
SL_P
VEE
TM2