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Hauptplatte – Inverter-Steuerung / Main Board – Inverter Control QW4190R-4
Hauptplatte – Audio-Umschalter / Main Board – Audio Switches QW4190R-4
Hauptplatte – Kopfhörer / Main Board – Headphone QW4190R-4
C406
2N2
GND
R381
4K7
C407
2N2
C408
2N2
C397
220N
GND
GND
C368
100U16V
C369
100U16V
C372
1N
C373
1N
GND
GND
1
2
3
S300
GND
TP300
TP301
SPEAKERL
GND
OUTA
1
INA(NEG)
2
INA(POS)
3
VSS
4
INB(POS)
5
INB(NEG)
6
OUTB
7
VDD
8
U300
TDA1308
GND
C315
100N
VDD5VAUD
C302
100N
GND
VDD5VAUD
R302
10K
R304
10K
C370
100U16V
GND
GND
C394
1N5
R378
5K6
C395
1N5
R379
5K6
R380
4K7
C405
2N2
C396
220N
GND
SPEAKERR
SPEAKERL
SPEAKERR
2
1
3
4
8
7
6
5
INA(neg)
TDA1308(A)
OUTA
VSS
VDD
INA(pos)
INB(neg)
INB(pos)
OUTB
2Y1
1
2Y0
2
3Y1
3
3Z
4
3Y0
5
E
6
V
E
E
7
G
N
D
8
S3
9
S2
10
S1
11
1Y0
12
1Y1
13
1Z
14
2Z
15
V
C
C
16
U301
C
D
40
53
GNDGNDGND
12V-A
C349
10U25V
C352
10U25V
R305
10K
R303
10K
12V-A
GND
R307
10K
R306
10K
12V-A
GND
GND
GND
R309
10K
R308
10K
12V-A
GND
R312
10K
R311
10K
12V-A
GND
C355
10U25V
C357
10U25V
C353
10U25V
C351
10U25V
R339
100R
R340
100R
R310
10K
12V-A
Q300
BC848B
GND
MR_R
MR_L
J302
0R
J303
0R
MR_L
MR_R
RCA_LEFT
2Y1
1
2Y0
2
3Y1
3
3Z
4
3Y0
5
E
6
V
E
E
7
G
N
D
8
S3
9
S2
10
S1
11
1Y0
12
1Y1
13
1Z
14
2Z
15
V
C
C
16
U302
C
D
40
53
GNDGNDGND
12V-A
C361
10U25V
C364
10U25V
R314
10K
R313
10K
12V-A
GND
MR_R
R316
10K
R315
10K
12V-A
GND
GND
GND
R318
10K
R317
10K
12V-A
GND
R321
10K
R320
10K
12V-A
GND
C366
10U25V
C367
10U25V
MR_L
C365
10U25V
C362
10U25V
R343
100R
R344
100R
R319
10K
12V-A
Q301
BC848B
GND
AIN1L
AIN1R
SC2_I_L
Optional
R382
4K7
R384
4K7
MEMCRD_RCA_S
RCA_S2_S
RCA_S2_S
C325
100N
C326
100N
GND
GND
SC2_I_R
RCA_RIGHT
RCA_LEFT
AUDIO_L_SD
AUDIO_L_SD
AUDIO_R_SD
AUDIO_R_SD
Optional
MEMCRD_RCA_S
J300
0R
J301
0R
MR_R
MR_L
AIN1R
AIN1L
GND
1K
R268
R266
2K
R267
470R
C257
22U
C258
100N
GND
GND
GND
TP276
TP275
Q250
BC848BLT1
BRT_ADJ
J250
0R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
S252
53398-1590
1
2
3
4
S250
53398-0490
GND
GND
J251
0R
J252
0R
J253
0R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
S251
2mm socket
L250
FTZ COIL
L251
FTZ COIL
C259
1000U35V
INV_GND
BRT_ADJ
INV_POW
5V
INVERTER INTERFACE FOR 22-23
INV_GND
R270
3K9
5V
GND
R269
2K2
R272
10K
Q252
BC858B
Q251
BC848B
GND
R271
22K
R280
3K3
GND
R279
10K
R274
1K
R275
10K
R276
10K
R278
2K7
R277
10K
GND
3
2
1
Q253
TL431CLP
GND
R281
2K2
5V
C260
100N
VCC
3
1
RST
2
GND
Q254
MAX809T
GND
GND
INV_POW
VDATA4
VDATA4
GRUNDIG Service
Chassis L5C–20"…23"
2 - 22
Содержание Davio 23 LW 60-4505 BS
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Страница 27: ...GRUNDIG Service Chassis L5C 20 23 2 17...