Service manual

44
6. Pin Function Table
No Pin-function Type DC voltage(V) Input/Output configuration Remarks
1 HA (EP/SP)
2 RF-SW
(REC-MUTE)
3 H-SYNC
4 REC-H PB O
REC 5
5 ENV DET PB See attached
OUT sheet
REC 0
6 GND
2 2
7 PB-OUT PB 2.3
REC-C-IN REC 3.6
8 REC-Y-IN
REC 3.6
1kΩ
100kΩ 1.6V
HA
COMP
20kΩ
80kΩ
1.2V
H.SYNC
COMP
20kΩ
80kΩ
1.6V
REC/PB
COMP
100Ω
20kΩ
1kΩ
50kΩ
3.2V
1.0V
RF
COMP
RECMUTE
COMP
VCC
100Ω
25kΩ
5kΩ
300Ω
PB OUT
REC
C IN
5kΩ
100Ω
EP
SP
HCH
ON
LCH
OFF
1.6V
Syac
H
L
REC
PB
1.5V
2.0V
SW30 REC MUTE
1.0V 3.2V