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GRUNDIG Service
Hauptplatte – Netzteil / Main Board – Power Supply
+2.5V_MEM
L304
+3.3V_MAIN
2012- 121
Only for FRC
+1.8V_MAIN
C315
0.1uF
ND
GND
+12V_MAIN
R327
*
C716
PWM_33V
0.47uF
9
+5V_TUNER
2012- 121
0
+5V_VCTI
2012- 121
S306
2mm
1
+5V_AUDIO
2012- 121
S304
2mm
1
P1
2
P2
3
P3
4
P4
5
P5
6
P6
7
P7
8
P8
9
P9
10
P10
11
P11
12
P12
R385
*
+5V_MAIN
9- analog/Digital control
10- P WM
Downloaded From TV-Manual.com Manuals
L307
HH-2012- 121
IC305
+1.8V_F RC
NCP1117DT18RK
4
TAB
3
2
IN
OUT
TO252(D-PAK)
C313
C314
0.1UF
0.1UF
GND
GND
GND
GND
+12V_MAIN
R328
C712
10
0.1uF
L300
1,2mH
3
GND
T304
BCXXX
D305
1N4148
R381
D331
100
PTZ33B
GND
GND
R344
T322
2K2
BC848B
R345
47k
GND
GND
TO PANEL
+Vcc_BACK L IGHT
GND_BL
C692
100nF
GND_BL
GND_BL
PWM_DIM
INV_DIM
INV_CTRL
A/D DIM SEL ECT
R825
R441
R444
*
*
*
GND
GND_BL
BACKLIGHT POWER
C705
100uF /16V
ALCAP63
+33V_T
3
C715
10uF
C714
0.1uF
GND
+12V
+3.3V_MICOM
R484
47k
R463
24V_EN
*
R804
T303
*
BC847B
T329
BC847B
GND
GND
GND
S305
L379
1
L371
*
2
L370
*
3
1-Enable
24V_EN
4
L357
5
+12V
6
7
GND
GND
8
C341
C340
1000U16V
0.1uF
9
10
2mm
L380
FL05RD200AT
L375
FB
GND
2 -
R325
4k7
R492
*
R322
SW_REG_EN
47k
R326
47k
GND
GND_BL
L368
L325
*
FB
L369
*
L373
R545
R547
R550
*
R?
R?
R?
L320
FL05RD200AT
L372
FL05RD200AT
R546
R549
R?
R?
L319
GND
FL05RD200AT
L321
FL05RD200AT
BOARD POWER
GND
Chassis LM
S321
5mm
1
P1
2
P2
3
P3
4
P4
5
P5
6
P6
7
P7
S307
7
P7
6
P6
5
P5
4
P4
3
P3
2
P2
1
P1
2mm
L377
FB
L376
FB
L374
FB
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