GRUNDIG Service
CHASSIS 1.5
7
9
8
7
6
5
IOM
VO1
VO2
VO3
VCC
3
2
1
VI3
VI2
VI1
GND
4
+
+
+
+
+
+
4
3
+
+
+
+
2
1
ARo
ARi1
4
3
5
ALo
8
6
SW
7
10
G IN
11
9
ALi1
G GND
B IN/OUT
A GND
B GND
12
14
R IN
13
16
17
15
20
Vi/Y
Vo
19
21
18
SHIELD
Vi GND
Vo GND
BLANK IN
BL GND
R GND
1
2
4
3
1
2
4
3
5
4
7
6
3
8
1
2
9
1
GND
+
5
XS2102
+
AV SOCKET PCB
XS2103
XS152
2
1
1
2
XS151
3
+
+
+
+
12
CH2 OUT(+)
11
9
10
8
7
6
5
STAND-BY
CH1in
GND
CH2 IN
VOLUME
CH2 OUT(-)
GND(CH2out)
4
3
2
1
Vcc
)
GND(CH1out)
CH1out(-)
+
2
3
B
IK
4
5
G
R
6
GND
XS371
XS231
+
+
+
+
32
AV1 L
1
AV1 R
30
28
29
26
27
GND
VO1 24
25
VI7
22
23
20
21
CTL
19
SDA 17
18
MAIN L
MAIN R
CSMO
4
5
3
VCC
OUT R
AUDIO
GND
VO2
8
9
6
7
VI8
CBR1
CBR2
WOOF
12
13
10
11
MAIN
CTR
SCL
OUT R
15
16
14
OUT R
AV2 L
AV2 R
CPS1
CPS2
CBL1
CBL2
OUT L
MAIN
OUT L
WOOF
OUT L
AUDIO
31
2
P1
P2
+
+
+
2
1
4
+
3
2
1
1
2
3
4
5
XS551
+
HV
SC
FO
8
6
3
5
7
4
10
1
3
V
H
+
+
+
+
+
+
+
NON-INV IN
VCC2
V OUT
5
6
7
+
+
VDD
Y2A
16
15
Y1A
ZA
13
12
14
10
9
A0
A1
Y3A
11
1
2
Y2B
Y0B
4
5
3
ZB
Y1B
Y3B
7
8
6
INH
VSS
VEE
Y0A
B OUT
G OUT
R OUT
PICTURE TUBE 29"
VE901
N1710
TDA6107
100
R1702
100
R1701
BAV21
VD1701
100
R1703
0.1u/250V
C1704
10u/250V
C1701
BAV21
VD1702
BAV21
VD1703
1.5K
R1705
1.5K
R1706
1.5K
R1704
2003.1.2
1000/2KV
C1703
10u/250V
C1721
JUPMER
X
R1709
220K
R1706
GP15M
VD1721
GP15M
VD1722
2
47
R1722
1u
C832
470p
C846
1u
C847
100K
R847
POINT
MTZJ7.5C
VD846
1u
C842
1u
C822
470p
C841
100K
R842
MTZJ7.5C
VD841
470p
C831
10K
R832
MTZJ7.5C
VD831
3.9K
R821
1K
R846
3.9K
R831
1K
R841
3.9K
R826
75
R806
75
R854
75
R853
75
R852
MTZJ7.5C
VD853
470p
C852
470p
C853
75
R851
MTZJ7.5C
VD851
5.6K
R871
470p
C851
MTZJ7.5C
VD871
MTZJ7.5C
VD852
+8V
68
R811
75
R801
470p
C801
47u/16V
C802
470u/16V
C811
1u
C827
MTZJ7.5C
VD806
MTZJ7.5C
VD801
1000p
C861
47u/16V
C807
470P
C806
XS801
10K
R822
470p
C821
MTZJ7.5C
VD821
BGBAVL005
XS1701
XS2101
100
R2001
10u
C2003
10u
C2004
100
R2002
10uH
L2001
10uH
L2002
100p
C2001
100p
C2002
1u
C154
1u
C156
0.01u
C155
15k
R152
10K
R153
15K
R154
1
1
R151
0.01u
C152
2200u/25V
C151
270K
R157
1u/16V
C153A
3V
8.2K
158A
AN7522N
N151
10u/16V
C160
GND
R OUT
L OUT
FM IN
SCL
SDA
+5V-2
0.015u
C126
100u16V
C112
0.015u
C125
10K
R102
0.15u
C122
6800p
C121
0.15u
C117
6800p
C118
100
R114
100
R113
0.068u
C116
12K
R116
0.068u
C123
100
R117
0.47u
C111
100
R118
0.47u
C113
+8V
0.01u
C115
47u/16V
C114
10uH
L111
1.5K
R309
12K
R111
TDA9859
N111
+8V
22K
R143
1N4148
VD141
10K
R142
10K
R141
100u/16V
C141
2SA1015
V141
2SC1815
V142
1N4148
VD702
0K
34
390
R340
V
5
00
39
68K
R156
0.01u
C157
10K
R155
47u/16V
C101
33
R101
AL2 IN
AR2 IN
V2 IN
XS806
3.9K
R836
10K
R837
1u
C837
MTZJ7.5C
VD854
560K
R554
1N4148
VD552
680
R552
MTZJ18
VD551
***
R553
470p
C836
+180V
33u/16V
C573
1N4148
VD573
10K
R572
1K
R575
0036
L513
1
1K
R511
4.7/2W
R551
0.43u/250V
C513
GRP10J
VD541
470p/500V
C541
RGP10D
VD531
1W 1
R531
470p/500V
C531
470p/2KV
C512
8200p/1.6KV
C511
L511
LF-05
V511
2SD1651
L512
LF-05
1W 1
R536
RGP10D
VD536
RU4DS
VD521
TF-0078
T511
1K
R571
DY
XS511
+8V
5.6K
R574
1.5K
R573
+135V
10
12
R514
10u/160V
C515
0.039u/400V
C521
RU4C
VD522
1N4148
VD572
0.1u
C571
0.47u
C572
MTZJ8C2
VD571
10K
R103
33
R812
2SC1815
V811
+8V
150
R813
47u/16V
C812
5.6K
R814
5.6K
R815
4.7u/160V
C514
1
10K
R561
100
R562
+1800V
100p/500V
C561
470u/25V
C532
+15V
470u/25V
C536
2
270
R504
+26V
-15V
470
R454
2SC1815
V451
100p/500V
C561
2SA940
V432
68K
R452
CHASSIS PCB
1K
R338
10u/16V
C334
2W
150
R414
100u/35V
C414
40
11
1
0.82
R413
0.22u
C415
1
R411
0.1u/100V
C416
22uH
L411
6.8u
C522
600uH
L521
3900p/500V
C501
4.7k
R453
1500p
C451
1000p/500V
C502
1K
R503
2SC2383
V501
100
R502
T501
47u/35V
C503
2.7
R513
1
10K
R512
BAV21
VD511
10u/250V
C542
470p
C826
10K
R827
N101
BU4052
MTZJ7.5C
VD826
MTZJ7.5C
VD836
name
value
1
XS1703
CRT PCB
SC
HV
FO
5
4
2
3
HEATER
CRT GND
200V
1
XS1702
CRT GND
2
B
3
IK
4
G
R
5
GND
6
TO
XP2101
3
4 5
1
2
6
7
8
2
3
1
5
4
NICAM
3102
P. 3-12 (Service Manual)
TO XP807
29 PF SCH
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7
8
9
11
12
14
15
13
27
26
25
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