Technics SE-CH505A User Manual

SE-CH505A SE-CH505A
@ Block Diagram
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FL DISPLAY
METER AMP(POWER)
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Power transformer
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@ Function of IC Terminals
eiC601 (LC65204A4B79)
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PA1/AD1 R-ch level signal input from IC602
PA2/AD2
PA3/AD3
PBO/AD4
hie PB1/ADS
Meter range switching signal input
PB2/ADE (x1 mode: “H", X0.1 mode: “L”)
| 8 PB3/AD7 ie Power ON detection signal input
peda |
A/D converter standard voltage input
10
11 Connected to GND
12 | OSC1
VO
Operation key ON/OFF signal input
Check mode input (Mode ON: “H”)
Connected to GND
Clock signal input/output
(Connected to X501)
Power supply terminal (+5 V input)
Reset signal input
(Operation mode: “H”,
Reset mode: “L”)
FL segment drive output
(Connected to GND)
(Pulse signal output)
FL segment drive output
(Pulse signal output)
FL grid drive output
(Pulse signal output)
L pull-down power source input

Technics SE-CH505A Specifications

General

Brand	Technics
Model	SE-CH505A
Category	Amplifier
Language	English