Power Supply - Grundig GT 2005 Service Manual

Chassis g 1000 stereo
Table of Contents

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ST 03

Power Supply

F101A
NF
20mm
PL100
2-OFF-PINS
4
2
F100
3
TABLE_AUDIO
W.MAN
TR5
1
1
2
C100
220n
SW100
250Vac
MAINS_DPDT
20%
250V/4A
RIFA
X2
SAFE
PHE830
C106
100u
25V
20%
7
AE
P_GND
VI
8
V_REF
R105
C140
7K5
10n
1/4W
10%
2%
X7R
4
MF
NF
OSC
C107
TABLE_AUDIO
1
P_GND
100V
5%
1
MKT
COMP
R106
C110
150K
470p
P_GND
5%
5%
2
COG
ERR
385V
TR100NET
R118
6
D108
47R
2V4
O/P
1/4W
ITT
5%
2
5%
CF
MONO
STEREO
R109
3
1K2
R110
I_SENSE
5W
82R
C112
10%
1/2W
2u2
WW
5%
GND
100V
VTM
CF
20%
KP294
MONO
AE
5
MONO
D109
R111
BA157
TABLE_AUDIO
ITT
5%
MONO
R112
1K
P_GND
5%
D112
1N4007
ITT
R113
C113
TABLE_AUDIO
470p
D113
1/4W
5%
1N4007
2%
COG
ITT
MF
P_GND
GRUNDIG Service
Layout of the PCBs and Circuit Diagrams
C105
2
100n
400V
R100
10%
1
TABLE_CRT
MKT
PL104
3
368
2-OFF-PINS
1
2
C101
385V
1n
D100
1KV
L100
1N4007
D101
10%
TABLE_AUDIO
ITT
1N4007
CD_B
RFI
ITT
MUR
VERTICAL
DE
SAFE
C102
C103
1n
1n
1KV
1KV
C104
D103
D102
10%
10%
400V
ITT
ITT
CD_B
CD_B
20%
1N4007
1N4007
MUR
MUR
AE
DE
DE
L100ALT
NF
NF
DLH
P_GND
R101
68K
1W
5%
MF
(3=dlh)
D104
BA157
ITT
R103
100R
1/4W
R107
5%
24K
D105
CF
1%
LL4148
10
13
VR100
6K8
15
20%
16
CFP
17
C108
C109
R108
TABLE_AUDIO
220n
6K8
100V
50V
1%
10%
10%
MKT
MKT
C111
1n
1KV
10%
P_GND
D107
CD_R
ITT
MUR
BA159
R
11
D110
TR100
BYD37K
TABLE_AUDIO
P
STEREO
C131
4
R117
10n
100k
400V
1W
10%
5%
MKT
MO
STEREO
STEREO
368
P
R114
TABLE_AUDIO
385V
12
1/4W
2%
MF
14
3
385V
ST 03
C130
C134
470p
470p
1KV
L102
500V
10%
TABLE_AUDIO
10%
CD_B
CD_B
DE
MUR
NF
NF_PALI
+B
DE
R130
R121
0R22
T100
10K
1/4W
18
TABLE_AUDIO
1/4W
5%
D119
MFF
BA157
NF
NF
SATELLITE
safe
C128
9
470p
F101
D118
2.5AT
CD_B
BYW98-100
STEREO
STEREO
TR5
C126
8
R131
470p
0R22
1KV
1/4W
5%
10%
D117
MFF
CD_B
BA157
safe
DE
SATELLITE
SATELLITE
NF
C124
R132
7
470p
0R22
1KV
1/4W
10%
5%
CD_B
MFF
safe
DE
STEREO
NF
6
D116
STEREO
L101
BYW98-100
100uH
10%
LHL13
SM2_GND
STEREO
C122
5
1u
C121
50V
470p
10%
1KV
MKT
10%
STEREO
CD_B
DE
4
NF
LNK100
TABLE_CRT
D115
LNK101
BY299
TABLE_CRT
3
C116
1n
1KV
10%
CD_B
NF
DE
2
R116
D114
0R22
BY299
1/4W
C120
5%
C115
100u
MFF
470u
160V
SAFE
16V
20%
20%
AE
AE
1
SM_GND
R115
10M
1/2W
C114
5%
2n2
MG
250Vac
safe
SM_GND
GND
20%
VR37
RIFA
(3=GND)
safe
PME294
(3=385v)
4 - 11
GRUNDIG Service
RFI CAPACITOR BETWEEN
HEATSINKS
C141
10n
10%
GND2
GND1
5%
CF
PL102
6WAY_PLUG
2.5mm_PITCH
C129
AMP
1KV
47u
STEREO
50V
10%
KT
20%
AE
DE
1
+30V
NF
NF
2
+21V
C127
1,000u
3
+16V
35V
20%
AE
4
+8V
STEREO
L103
100uH
5
SS_GND
0.8A
C125
10%
470u
TY
25V
6
STEREO
LHL08
20%
AE
C123
1,000u
25V
20%
AE
STEREO
SM2_GND
SATVIDO
C135
150p
+B
5%
COG
NF
+33V
SAW_GND
R119
R120
C119
D120
8K2
8K2
10n
ZTK33B
1/2W
1/2W
63V
5%
5%
10%
CF
CF
X7R
MICR_GND
+9V
IC102
L7805CV
IN
OUT
+5V
1
3
C117
C118
2
GND
33u
100n
3
16V
10%
20%
Z5U
AE
GND
Layout of the PCBs and Circuit Diagrams
Table Audio
Stereo
C104
100µ
C108
4n7
R113
1R
R114
0R68
R111
22K
L100
68mH
L102
75990-500.33
F100
T 2.5A
C107
3n3
TR100
75990-500.05
T100
75990-500.19
IC500
75990-500.04
C421
LINK
PL106
1
SC2_PIN8
2
STBY
3
SCL
7WAY_PLUG
AMP
4
SDA
MT
STEREO
5
SCART2_EN
6
FRENCH_AM
7
PL107
1
TVVIDI
2
SAW_GND
3
SAT_6MHZ
8WAY_PLUG
VID_PERO
4
AMP
MT
STEREO
5
SPERIINL
6
SPERIOL
7
SPERIINR
SPERIOR
8
4 - 12

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