Grundig Fine Arts M 100-A Servicehandbuch Seite 24

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Bedienteil M 100-A / Control Board M 100-A
+5V
PIN28
T709
BC558B
T751
BC548B
P2C
TH
CE
DATA
CLK
SPA (on:5V)
SPB (on:5V)
T710
BC548B
STBY
10K
R800
6 9
21
22
23
1N4148
D800 PIN28
8
P7C
+5V +5V
PD
+5V
STBY
T716 T717
BC558B BC558B
+12V
P6C
1
RC
MOT+ (Vol > :+5V, Vol < : 0V)
MOT- (Vol < : +5V, Vol > : 0V)
DEFEAT (Defeat: 5V)
LOUDNESS (Loud: 5V)
MUTE (Mute: +5V)
GND
P6C
T702
R734 E C
B726
GND
T701
PD
E C
+5V
T712 C E
R800
STBY
F701
B705
B702 C709
40
R737
R736
R733
T711
R754
C E
B703
R718 1
B704 B713
IC701
B700
R735
D705
P3C
B712
C E
T704
R715
Bedienplatte / Control Board
IC702
3 - 20
M 100-A / M 100-R
+5V
T703
BC338/25
T708
BC558B
R717
1K
T704
BC328/25
BC328/25
+5V
T711
BC548B
PD
RESET
4 12 19 5 36 1 10 11
IC701
M68HC0705C8CP
(MASK NUMBER)
8305-210-705
7 20 40 38 39 27 29
8602-331-086
+5V
PD +5V
C709
+5V
F
F701
4MHZ R701
U1
47k
R702
47k
P3C P3I
R703
47k
R704
WERT WERT
47k
R705
47k
T712
BC548B
+12V
1
P2C R719
R732
VLED+ VLED-
R707
B718
D700
8 5
C704
R758
B717
B716
1 4 R759
21
20
D723 D725 D724 D721
+ + + +
+ + + + +
D719 D718 D720 D711 D731
R731
R746 R748 R747 R744
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
+5V
T705
BC338/25
IR-EMPFAENGER
TFMS 5360
59852-001.00
VDD IC702
R755
VDD
R716
10K
OUT
1K
GND
T706
+5V
C701
F
IC703
8 U1
+5V
VCC
5
8305-602-400
7
SDA X24C00P
6 TEST
SCL
A0 A1 A2 VSS
1 2 3 4
+5V
3 37 24 25 13 35
30 31 32 33 34 28
+5V
PIN28
10K
R771
S704
S705
SOURCE MONITOR
MH702
T713
C E
R761
T709
D R A O B L O R T N O C A 0 1 0 M
C E
R728
2 L 0 ) ( 0 0 1 8 . 9 2 0 - 4 5 5 9
R726
M100A CONTROL BOARD
59450-928.01(00)4B
D722
+
+ +
D710 D730
R745
3 - 21
CONTROL BOARD
C
59451-426.94
+5V
T713
BC558B
R762
VLED+
150R
VLED-
+5V
GND
R708
T701
47K
BC558B
T702
BC548B
R711
RC
47K
GND GND
2
17
16
15
18
14
26
03.06.96
D714
P3I
R704
S702
MH703
LOUDNESS
Power-LED -Platte /
Power LED Board
R703
S703
DIRECT
MH704
R705
S701
SPEAKERS
M 100-A / M 100-R
VL+
VL-
VOLUME LED BOARD
59451-427.94
VL+ VL-
D726
+
Volume-LED-Platte /
Volume LED Board
GRUNDIG Service