Technics SE-CH610 Service Manual

SE-CH610
BM Wiring Connection Diagram
FAN MOTOR
[ac In] SPEAKERS
(6~60) GRY p= ST-CHE6IO
AC INPUT
TERMINAL PC.B.
CP7i5
JK351
CN502-1 CNSOI-| CN501-3
CNS502-2
[l----J--- ig
Pee t= -4]5-- 89-12]
[Sj rower TRANSFORMER PC.B. uneeoOae TILLILIE I
8 - -5f4 -=1)
apenas
[o----+--10] [ee -:-:::- 12
W502 w5ol
PT 7Ol
Zee (Power transformer } A OPERATION PC.B.
CP3O01
cP40i
NOTE:
BLU --: BI
avons jem HEADPHONES
YEL:-: Yellow Fol JACK P.C.B.
ORG-:: Orange C Mic JACK P.C.B.
GRY--: Groy co
[id voutace SELECTOR P.C.B.
@ Function of IC Terminals
@ 1IC601 (LC65204A4E11)
Terminal
Name
Terminal
Name VO
a. Connected to VDD
lew Connected to GND
No used (active pull-up)
far [ax | 1 frowes ae na
oe Power OFF detection signal input
Pe reteset
21 | 0 FL segment drive output
33
~47| P19~P5 ne FL. segment drive output
o- FL grid drive output
/s2| ve |—| FL pull-down power source inpul
L-ch level signal input from IC602
R-ch level signal input from |C602
=f Check mode input (Mode ON: °H”)
~ ?)
a 71
©
Connected to GND
Power ON detection signa! input
—+
STAR
A/D converter standard voltage input
Connected to GND
— —h
Clock signal input/output
(Connected to X601)
OSC1
| veo | | Power supply terminal (+5 V input)
T Ew Reset signal input
(Operation mode: “H”, Reset mode “L”)
—_ — —
.— Go NO
1
Be
~19-

Technics SE-CH610 Specifications

General

Brand	Technics
Model	SE-CH610
Category	Amplifier
Language	English