Inhaltsverzeichnis
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RR 640 CD / RR 670 CD
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
GRUNDIG Service
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
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
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
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
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
3 - 24
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