JVC RM-RE9000 Schematics

Block diagram

Transmission part

5

4

Battery

holder

RMOUT

Key1~6
Key7~13

DC-DC converter

IC103

Power

supply

GND

IC101

Micro controller

LATCH1
SIN1
RST1
CK1

LATCH2
SIN2
RST2
CK2

LED driver

IC104

LED driver

IC105

LED driver

IC106

to

IC110

PRESENCE2
PRESENCE1
SPEAKER2
SPEAKER1

MUTING

LINE1~6

ATT
EXT

RM-RE9000

LED

LED

LED

Rotary switch

ROT1 to ROT6

Data line buffer

SDA TO

IC112

3

3

1

2

VOL 2

SCL IC

Volume

Modular

jack

2

1

A

BC D

2-1

RM-RE9000

< MEMO >

2-2