JVC UX-H35 Service Manual page 25

• Pin function
Pin
Symbol I/O
No.
1 PD I APC Amp. input terminal
2 LD O APC Amp. output terminal
3 VCC - Power supply terminal
4 RFN I RF adder Amp. inverting input terminal
5 RFOUT O RF adder Amp. output terminal
6 RFIN I AGC input terminal
7 CAGC I Input terminal for AGC loop filter capacitor
8 ARF O AGC output terminal
9 CEA I Capacitor connecting terminal for HPF-
Amp.
10 3TOUT O 3 TENV output terminal
11 CBDO I Capacitor connecting terminal for envelope
detection on the darkness side
12 BDO O BDO output terminal
13 COFTR I Capacitor connecting terminal for envelope
detection on the light side
14 OFTR O OFTR output terminal
15 NRFDET O NRFDET output terminal
4.2 GP101UM281YK (IC750) : Remocon receiver
• Block diagram
Function
Amp Limiter B.P.F
Pin
Symbol I/O
No.
16 GND - Ground
17 VREF O VREF output terminal
18 VDET O VDET output terminal
19 TEBPF I VDET output terminal
20 TEOUT O TE Amp. output terminal
21 TEN I TE Amp. inverting input terminal
22 FEN I FE Amp. inverting input terminal
23 FEOUT O FE Amp. output terminal
24 GCTL O GCTL & APC terminal
25 FBAL O FBAL control terminal
26 TBAL O TBAL control terminal
27 E I Tracking signal input terminal 1
28 F I Tracking signal input terminal 2
29 D I Focus signal input terminal 4
30 B I Focus signal input terminal 3
31 C I Focus signal input terminal 2
32 A I Focus signal input terminal 1
Corn-
parator
Demodulator Integrator
GND VCC Vout
UX-H35
Function
RL
(No.22031)1-25