Grundig RR 630 CD Serviceanleitung Seite 26

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
IC701 CXA2542AQ
36
PD1 IV
AMP
PD2 37
V
CC
PD2 IV
AMP
F 38
F IV AMP
E 39
E IV AMP
V 40
EE
V
EE
TGFL
TEO 41
E-F BALANCE
LPFI 42
WINDOW COMP.
ATSC 43
ATSC
WINDOW
COMP.
TZC 44
TZC COMP. DFCT
TDFCT 45
V
CC
VC 46
V
EE
V
CC
FZC 47
FZC COMP.
FEO 48
1
IC801 PT2249A
3 - 24
35 34 33 32
V
CC
V
CC
V
EE
V
EE
V
EE
RF SUMMING AMP
APC
V
EE
LASER POWER CONTROL
FE AMP
V
CC
FO. BIAS
WINDOW COMP.
V
EE
TRK. GAIN
WINDOW COMP.
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
TM1
TRACKING
PHASE COMPENSATION
TG1
FOCUS
PHASE COMPENSATION
DFCT
FS4
2 3 4 5
31 30 29 28
V
CC
V
EE
V
CC
V
EE
V
EE
LEVEL S
V
EE
IIL
V
CC
MIRR
TTL
FOK
IIL DATA REGISTER
INPUT SHIFT REGISTER
ADDRESS DECODER
SENS SELECTOR
OUTPUT DECODER
DFCTO IFB1-6 FS1-4 TG1-2
BAL1-4
TOG1-4
V
CC
FS1
FS2
TG2
V
EE
6 7 8 9
RR 630 CD / RR 660 CD
27 26 25
IIL
↓
V
CC
TTL
INT
↓
TTL
↓
IIL
TM1-7 PS1-4
ISET
V V
CC CC
TM4 TM6
TM7
TM3 TM5
V V
EE EE
FSET
10 11 12
GRUNDIG Service
24 SENS2
23 SENS1
22
C. OUT
21 XRST
20 DATA
19 XLT
18 CLK
V
CC 17 V
CC
16 ISET
15 SL_O
14 SL_M
13 SL_P
TM2