Printed Circuit Board - Panasonic SA-PM19E Service Manual

17. Printed Circuit Board

17.1. CD Servo P.C.B. (SIDE A and SIDE B)
17.2. Main P.C.B.
17.3. Panel P.C.B. and Tact Switch P.C.B.
17.4. Switch P.C.B., Headphone P.C.B. and Speaker Terminal P.C.B.
17.5. Deck P.C.B. and Tape Eject P.C.B.
17.6. Deck Mechanism P.C.B. and CD Loading P.C.B.
17.7. Power P.C.B.
17.8. Transformer P.C.B.
18. Wiring Connection Diagram
19. Illustration of IC's, Transistors and Diodes
20. Terminal Function of IC's
20.1. IC701 (AN22004A-NF) IC HEAD AMP
Pin No. Mark I/O
1 LPD
2 LD
3 VCC
4 EQSW
5 RFOUT
6 RFIN
7 AGC
8 AGC
9 HPF-
AMP
10 3TOUT
11
HPFDET
12
OFTCNT
Function
I APC Amp input terminal
O APC Amp. output terminal
I Power source terminal
- Equalizer switch terminal
O RF summing Amp output
terminal
I AGC input terminal
- AGC loop filter
connecting capacitor
terminal
O AGC output terminal
- HPF Amp connecting
capacitor terminal
O 3TOUT output terminal
- Detection system's HPF
connecting capacitor
terminal
- PFTR detection level
adjustment terminal
87