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18.6. (F) CD Detect P.C.B., (G) Spindle Position P.C.B., (H) CD
Loading P.C.B. & (L) Tuner Pack P.C.B.
18.7. (I) Power (1) P.C.B.
18.8. (J) Deck P.C.B. & (K) Deck Mechanism P.C.B.
19. Wiring Connection Diagram
20. Illustration of IC's, Transistors and Diodes
21. Terminal Function of IC's
21.1. IC701 (AN22004A-NF) Head Amplifier
Pin No.
Mark
1
LPD
2
LD
3
VCC
4
EQSW
5
RFOUT
6
RFIN
7
CAGC
8
ARF
9
CEA
10
3TOUT
11
DCDET
12
OFTCONT O
13
BDO
14
OFTR
15
/RFDET
16
LDON
17
GND
18
EQ8ST
19
VREF
20
TEN
21
TEOUT
22
FEN
23
FEOUT
I/O
Function
I
APC Amp input
I
APC Amp output
I
Power supply
I
Focus signal input
terminal 1
I
RF summing output
I
AGC input
O
AGC Control
O
AGC output
I
Detector's input
I
3 T output
I
Capacitor for HPF amp
connection
Capacitor 4 OFTR
connection
I
BDO output ("H":
Drop_out)
O
OFTR output
O
NRFDET output ("L" :
detection)
O
Power-down input
-
GND
O
OFTR/BDO
-
VREF
I
TE Amp input
I
TE Amp output
I
FE Amp input
O
FE Amp output
73
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