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Grundig GDV Modul 1 Serviceanleitung Seite 48

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Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Netzteil / Power Supply
0101 B 1
0205 H16
0206 J13
0207 C16
2102 H 2
2111 G 7
0101 A 1
0205 I16
0206 K13
0207 F16
2103 H 2
2113 H 7
0205 E15
0205 I16
0207 A16
0207 D16
2104 I 2
2114 I 7
0205 E15
0205 C15
0207 A16
0207 F16
2106 K 2
2120 B 3
0205 D15
0205 D15
0207 B16
1120 A 2
2107 J 3
2121 B 6
0205 B15
0205 A15
0207 C16
1125 A 3
2109 J 4
2125 A 4
0205 D15
0205 I16
0207 D16
2101 G 2
2110 J 4
2126 B 4
1
2
3
A
F103
3124
1125
220R
F101
3122
1120
2
2R7
0101
T2.5AH250V
3
5120
1
2120
330nF
4
2
F102
B
1
0101
Only for US versions
C
D
E
F
3110
10K
MP3
7110
G
MC44603P
DEMAGNETIZATION
2101
DETECT
8
DEMAGNETISATION
MANAGEMENT
82pF
iref
9
SYNC INPUT
VOSC PROT
VOSC
OSCILLATOR
2102
10
CT
RF
680pF
H
15
STANDBY
22K
Vstby
3102
RP
12
STANDBY
STANDBY
3103
3K6
(reduced frequency)
2103
2.5V
VSB OUT
*
ERROR
14
AMP
CURRENT
SENSE
VOLTAGE
FEEDBACK
13
I
E/A OUT
FOLDBACK
FOLDBACK
CURRENT
INPUT
SENSE INPUT
5
7
J
K
1
2
3
4 - 11
2127 C 9
2210 E11
2231 D10
2251 C10
3104 I 2
3111 F 6
2129 E 5
2211 E10
2233 B14
2259 C14
3105 I 2
3112 H 7
2131 A 9
2220 F11
2238 E13
2260 D11
3106 K 2
3113 H 7
2132 E 8
2221 F10
2239 E14
2261 C10
3107 J 3
3115 I 7
2133 E 7
2222 F13
2240 B11
3101 G 2
3108 J 3
3116 I 6
2201 I10
2225 G13
2241 A10
3102 H 2
3109 J 4
3120 B 2
2202 I10
2230 E11
2250 C11
3103 H 2
3110 G 4
3122 A 3
4
5
6
7
F104
S1NB80
3132
6120
0.27R
MP2
STP3N60FI
MP4
3129
10K
BYD33D
16
1
Vref iref
reference
Vref enable
supply
UVL01
block
initialization block
3112
2
VC
150R
3113
Set
F110
LATCH
OUT
3
BUFFER
33R
=1
Q
Reset
4
GND
THERMAL
SHUTDOWN
Vref Voc
OVER
OVER
3115
6114
6
VOLTAGE
VOLTAGE
iref
1K
PROTECT
MANAGEMENT
UVL01
BYD33D
Dmax &
SOFT-START
Vref
CONTROL
SOFT START
& DMAX
11
4
5
6
7
GDV Modul 1
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
3123 C 5
3131 B 6
3202 I11
3223 H12
3235 E12
3124 A 4
3132 B 7
3203 K12
3224 G13
3236 E14
3125 C 8
3133 B 1
3204 I11
3225 G13
3237 E14
3126 D 8
3134 D 5
3205 J11
3226 G14
3238 E13
3127 D 8
3135 E 9
3206 J11
3227 G14
3253 C12
3128 D 9
3136 C 6
3221 G12
3228 G15
3254 C11
3129 E 6
3201 H10
3222 F12
3233 E12
3255 C12
8
9
10
11
2131
2.2nF
2241 *
6240
5131
ETD29
1
15
BYW29F-200
MP1
F107
4250 To be included for DVD2B version @
5
11
-8V
2251
1nF/1KV
6250
14
7125
BYD33D
2261
330pF/1KV
6260
17
10R
BYD33J
3260
2231 *
6230
12
PBYR1080
2132*
2211 *
6210
10
6132
3135
7
6R8
PBYR1060
9
13
2221 *
6220
16
I
BYD33D
18
GNDs
GNDs
+12V
BC847
7200
CQY80NG
3204
2202
270R
100nF
To be left out of DVD2B version @
8
9
10
11
GRUNDIG Service
4 - 12
3256 D13
5131 A 9
5259 C14
6132 E 8
6260 C10
7226 G13
3257 C13
5210 F15
6110 B 6
6210 E10
7110 G 3
7228 G14
3258 D14
5222 F15
6111 C 6
6220 F10
7125 C 8
7233 B14
3260 D11
5230 D15
6113 H 7
6230 D10
7200 H 9
7235 E12
4250 B13
5233 B15
6114 I 8
6240 A10
7201 J10
7236 D13
5120 B 3
5239 D15
6120 B 5
6250 C10
7221 F12
7237 E13
5125 C 8
5240 A15
6129 E 5
6256 D13
7223 G12
7255 C12
12
13
14
15
F201
+12V
5240
11 +12V
1uH
7233
I
O
5233
4 +5V Stand By
10uH
78M05
F203
G
4250
To be left out of DVD2B version @
3253
27K
7259
F205
F206
I
O
5259
7255
9 -5V (-8V Stand By)
10uH
BC337-40
79M05
G
3255
680R
F207
3256
6256
3258
7256
10 Stand By
470R
10K
BC857
BAS16
F208
F209
F210
5230
5 +6V Stand By
10uH
+12V
+6V
7236
F211
STP16NE06
5239
3 +5V
F212
3238
2238
*
3235
*
7235
15K
BC847
7237
F214
KA431LZ
2
5210
1
6.8uH
F215
7221
To be left out of DVD2B version @
O
5222
10uH
LM317L
+6V
A
+6V
GNDs
GNDs
7226
3226
GNDs
BC857
10K
3224
3228
7223
7228
10K
15K
BC847
GNDs
GNDs
F220
6
7
8
12 GND
DVD-Monoboard
F226
0206
-8V
1
F227
0206
3203
@ DVD2B version: GDV MODUL 1
100R
2
* = RESERVED ITEM NUMBER
Reference
1B
......................4-17
Oscillograms .........4-41
2A
......................4-19
A/V-MUX Board ....4-13
2B
......................4-21
1A
......................4-15
Eject Board ...........4-22
12
13
14
15
GDV Modul 1
7256 D12
7259 C14
16
17
F202
A
+12V
1
GND
2
3 +5V Stand By
B
F204
C
6
4 -40V
8 -40V
D
5 +5V
F213
E
+3V3
+3V3
F216 F217
9 +2V9
F
F218
F219
7 GND +2V9
GNDs
G
H
I
0205
0207
EJECT Board
J
DVD-Monoboard...4-23
– 4........................4-33
K
– 1........................4-27
– 5........................4-35
– 2........................4-29
– 6........................4-37
– 3........................4-31
Power Supply.....4-9/11
16
17
GRUNDIG Service

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G.af 1400

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