Fehlersuchdiagramme / Troubleshooting / Schémas de dépistage d‘erreurs
GV 900…, GV 940…
3 - 26
GRUNDIG Service
I
2
C-Bus
4
8
8
Q1804
D1803
20
Q1803
D1802
AT 5V
10
10
Q1801
Q1802
98
99
D1801
AV LINK DET.
73
36
AT5V
25
RESET
1
D9612
POWER
FAIL.
Q704
Q9603
Scart
Control
System
Clock
14MHz
Megalogic
SAT-Control
IC 851
OSD
VPS / PDC
IC 1801
AV-SELECTOR
IC 2501
TUMOD
I
2
C-Bus Interface /
Seriell Interface
FM-AUDIO
IC 6301
DNR
IC 2301
18 17
80
13
DISPLAY DRIVER
Extension Port
(FIP) IC 801
DOLBY
IC6501
SER
VO
PROCESSOR /
MECH. CONTROL
Schachtschlitten / Cabin
Motor Control
END SENSOR
START SENSOR
AT5V
EJECT
Position
Positions Detection
CAM SENSOR D705/708
Loading Motor
RCM801
Back Up
C713
D702
Q703
CASSET
LED
IC 701
16
15
SDA
SCL
DATA OUT
DATA IN
95
AT 5V
CAPSTAN / DRUM
FIP CS
PDC DAV
SAT OUT
1
DOLBY CS
43
Y/C SDA
56
Y/C SCL
57
49
VIDEO OUT
47
85
79
Y/C Audio Processor
87
88
Aufnahmesperre
Cassette Record Lock
SW701
4
RECORD TIP SW
63
62
52
C SYNC IN
10
5
SLOW_CTL_IN
16
16
R; G; B
BLANK
Q2903
12
10,5V
SLOW_CTL_OUT
61
Q2901
83
In der Eject Position ist der
Bandanfangsensor abgedeckt.
In the Eject Position the tape
start
sensor will not be illuminated
CLK
14
22
24
25
20 19
5
4
26
9
3
12
5
11
31
32
26
25
23
IC 201
1Euro AV only
RC
AV
-2
AV
-1
STBY5V
E2PROM
IC 705
5
6
STEREO:
A2 bzw.
A2/NICAM
1
2
Q851
P801
Cassette
37
38
X703
IC901
IC9601
40
41
X702
Keyboard
Clock
SA
T_REMOTE
IC703
P802
TEST
Attention: Option Codes!
Program Memory
2 Euro AV only
TV
DEC
Q7801
MEGALOGIC_IN
D704
Q708
C-VIDEO IN
50
50
AT5V!
1
2
3
26
28
D9611
MEGALOGIC_OUT
2
6
5
4
3
1
1
4
Digital
Numérique
S. / P.
IC201
4-26
IC202
4-26
IC651
4-25
IC701
4-22
IC702
4-21
IC703
4-22
IC704
4-22
IC705
4-22
IC801
4-21
IC901
4-28
IC902
4-28
IC1601
4-33
IC1602
4-29
IC1701
4-36
IC1801
4-22
IC1901
4-35
IC1951
4-35
IC2501
4-24
IC5301
4-31
IC6301
4-24
RMC801 4-21
Tuner
4-30
