Hauptplatte - Grundig UMS 4710 DEC Servicehandbuch

Hauptplatte / Main PCB
V
DD
16
TC4052B
A
10
B
9
INH
6
8
V
SS
X-COMMON
13
OUT c IN 0X
12
OUT c IN 1X
14
OUT c IN 2X
15
OUT c IN 3X
11
OUT c IN 0Y
1
OUT c IN 1Y
5
OUT c IN 2Y
2
OUT c IN 3Y
4
Y-COMMON
3
PT2314
RB
7
V
EE
LIN1
Volume &
Bass
Loudness Treble
LIN2
Input
LIN3
Selector
LIN4
&
RIN1
Gain
Serial Bus Decoder & Latches
RIN2
Control
RIN3
RIN4
Volume &
Bass Treble
Loudness
Supply
RB
Speaker
ATT
OUT_L
Mute
CLK
DATA
DGND
Speaker
ATT
OUT_R
Mute