GRUNDIG Service
STR 631 / STR 632
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
GRUNDIG Service
STR 631 / STR 632
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
SAFETY!
18D290H
PANASONIC
LINE_FILTER
L200
1
2
3
4
10uF
16V
20%
C232
47uF
35V
20%
C230
35V
220uF
20%
C231
470uF
25V
20%
C226
16V
2200uF
20%
C229
2200uF
16V
20%
C228
470uF
25V
20%
C225
220uF
35V
20%
C223
47uF
35V
20%
C221
100uF
16V
20%
C202
47uF
385V
+80/-20%
SAFETY!
(3=PSUGND)
C201
JT-0465
SAFETY!
MAINS_SKT
PL200
1
2
3
OUT
GND
IN
78M12
IC201
1
2
3
LK201
BC847
Q223
BC327
Q222
39uH
10%
LHL08
T.Y.
FIP_ONLY
L201
39uH
10%
LHL08
T.Y.
L204
39uH
10%
LHL08
T.Y.
L203
39uH
10%
LHL08
T.Y.
L202
39uH
10%
LHL08
T.Y.
FIP_ONLY
L205
BUZ80
SAFETY!
Q201
1
2
3
330K
5%
NF
R235
330K
5%
NF
R236
330K
5%
NF
R237
47K
2W
5%
CFR
NF
R238
4M7
SAFETY!
1/2W
5%
MG
VR37
R213
10K
5%
R234
5%
33K
R233
5%
4K7
R230
5%
1K5
R229
10K
5%
R228
3K3
1/2W
5%
CFR
R231
7K5
1/4W
2%
MF
R204
1K
5%
R211
47K
2W
5%
CFR
R209
1R3
1/4W
1%
MF
R212
5%
22K
R232
22R
5%
R210
5K49
1/4W
1%
MF
R207
22K1
1/4W
1%
MF
R206
150K
5%
R205
22R
1/4W
5% CFR
R202
100R
1/2W
5%
CFR
R208
68K
1W
5%
CFR
R201
1N4007
D226
BY98-50
D224
SR220
D223
SGS
BA157
D222
BA157
D221
BA159GP
D210
1N4007
D209
1N4007
D208
1N4148
D206
BA157
D204
T1A/L
5_X_20mm
SAFETY!
F200
2n2
250V
20%
YCLASS
SAFETY!
C210
10nF
10%
PE_DIPPED
C203
33nF
400V
MKT
PHILIPS
368
C209
220pF
50V
5%
COG
C204
100nF
50V
10%
PE_DIPPED
C205
PE_DIPPED
10nF
10%
50V
C208
220pF
50V
5%
COG
C207
220nF
10%
PHILIPS
33514224
SAFETY!
C200
1N4007
D202
1N4007
D201
1N4007
D203
1N4007
D200
G5948-01
SAFETY!
THOMSON_OREGA
TR200
1
2
3
4
5
6
7
8
9
10
11
12
GND
O/P
Vcc
VREF
RT/CT
ISENSE
VFB
COMP
UC3842
SGS
IC200
1
2
3
4
5
6
7
8
SERVICE_POINT_13
1
SERVICE_POINT_15
1
SERVICE_POINT_14
1
SERVICE_POINT_16
1
+5V_FIP
PSUGND
PSUGND
PSUGND
NEUTRAL
LIVE
+315V
+315V
-30V_DRV
STBY
GNDS
+26V
+5VSW
+21V
+29V_TUNER
+29V
GND
+5V
+12V
+12V_FIP
N
Netzteil / Power Supply
A
A
MA
A
P
A
PI
A
P
L
L
A
A
1
2
4
3
Schaltplan Netzteil / Circuit Diagram Power Supply
3 - 8
3 - 7
0V
0V
1
2
1V/cm, 10
µ
s/cm
5V/cm, 10
µ
s/cm
2
1
0V
3
200mV/cm, 2
µ
s/cm
0V
4
100 V/cm, 10
µ
s/cm
