Grundig Sonoclock 32, Руководство по обслуживанию

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+8V_SW_OFF
+3.3V_MICOM
C716
0.47uF
L310
HH-2012-121
+
C704
100uF/16V
+
C702
100uF/16V
C317
0.1uF
+
C703
100uF/16V
R327
*
L307
HH-2012-121
OUT
2
IN
3
G
N
D
1
TAB
4
IC305
NCP1117DT18RK
TO252(D-PAK)
C711
0.1uF
+
C432
220uF/16V
C315
0.1uF
L309
HH-2012-121
C309
0.1uF
C433
10nF
G
N
D
1
OUT
2
VCC
3
TAB
4
IC300
NCP1117DT33RK
R328
10
C712
0.1uF
OUT
2
IN
3
G
N
D
1
TAB
4
IC306
NCP1117DT18RK
TO252(D-PAK)
L306
HH-2012-121
+
C715
10uF
+
C706
100uF
C313
0.1UF
C311
0.1uF
+ C705
100uF/16V
ALCAP63
C714
0.1uF
C314
0.1UF
C310
0.1uF
C308
0.1uF
C318
0.1uF
TO252(D-PAK)
C312
0.1uF
+
C431
100uF/16V
+33V_T
GND
GND GND
GND
+5V_MAIN
GND
+3.3V_MAIN
GND
+1.8V_MAIN
GND GND
GND
GND
+5V_TUNER
GND GND GND
+5V_VCTI
GND
GND
+3.3V_MICOM
+12V
GND
GND GND GND
+2.5V_MEM
GND GND GND
+3.3V_MAIN
GND
+3.3V_MAIN
GND GND
GND GND
+5V_AUDIO
+12V_MAIN
SW_PANEL
LCD_VDD
FB
L323
C436
100N
GND
C469
22N
GND
C437
100N
C492
10N
GND
GND GND
R309
5K6
R301
10K 1% R307
15K 1%
GND
+
C465
220U %20 /25V
GND
D300
STPS340U
R305
1k8 1%
C497
22uF/10V C505
1000U16V
C498
22uF/10V
C491
10N
C486
open
GND
+3.3V_MAIN
GND
GND GND GND
CDRH104R
L332
BS
1
VI N
2
OUT
3
GND
4
FB
5
COMP
6
EN
7
SS
8
G
N
D
9
IC302
MP1593
+12V
FB
L327
C441
100N
GND
C471
22N
GND
C443
100N
C444
100N
GND
GND GND
R315
7k5
R303
10K 1% R313
30K 1%
GND
+
C467
220U %20 /25V
GND
1
2
D303
STPS340U
R311
2k2 1%
C503
22uF/10V
+
C507
220uF/16V
C504
22uF/10V
C494
10N
C488
open
GND
GND
GND GND GND
CDRH104R
L331
BS
1
VI N
2
OUT
3
GND
4
FB
5
COMP
6
EN
7
SS
8
G
N
D
9
IC304
MP1593
+12V
LCDVDD
C445
100n
GND
T302
BC847B
R317
47k
R320
47k
C511
1u
R321
47k
GND
R324
47K
GND
+12V
L333
FB
C442
100n
+
C509
100u/16V
GND
S1
1
G1
2
S2
3
G2
4
D2
5
D2
6
D1
7
D1
8
T300
FDS9933A
T301
BC847B
R316
47k
R318
47k
C510
1u
R319
47k
GND GND
R323
47K
GND
SW_REG_EN
1-Enable
1-Enable
+1.8V_FRC
1-Enable
SW_REG_EN
SW_REG_EN
1-Enable
C710
0.1uF
+8V_SW_OFF
L311
HH-2012-121
L304
HH-2012-121
GND
L308
HH-2012-121
L301
HH-2012-121
+12V_MAIN
L305
HH-2012-121
GND
R381
100
T304
BCXXX
PWM_33V
+12V_MAIN
P1
1
P2
2
P3
3
P4
4
S301
COND4P
+3.3V_MAIN
+12V_MAIN
GND
For DVD and MCR
GND_BL
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
S304
2mm
+Vcc_BACK LIGHT
INV_CTRL
INV_DIM
1
2
3
4
5
6
7
8
9
10
S305
2mm
GND_BL
+12V
GND
L379
C692
100nF
GND_BL
9- analog/Digital control
10- PWM
PWM_DIM
R385
* R825
*
+5V_MAIN
LOW ESR
C693
100n
GND
LOW ESR
L357
L380
FL05RD200AT
L325
FB
L372
FL05RD200AT
L319
FL05RD200AT
L320
FL05RD200AT
L321
FL05RD200AT
GND
R345
47k
T322
BC848B
R344
2K2
1
2
D331
PTZ33B
Only for FRC
R330
1,2k
R654
220
R655
365
R656
120
C300
0.1uF C301
0.1uF
GND
GND
TAB
4
OUT
2
A
D
J
1
IN
3
I C308
NCP1117DTARK
TAB
4
OUT
2
A
D
J
1
IN
3
IC307
NCP1117DTARK
D305
1N4148
1,2mH
L300
T
A
B
4
OUT
3
G
N
D
2
IN
1
IC337
KF25BDT
L302
HH-2012-121
+5V_MCR
L350
HH-2012-121
BACKLIGHT POWER
BOARD POWER
1 2 3 4 5 6 7 8 9 1
0
S306
2mm
GND_BL
TO PANEL
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
S307
2mm
1-Enable
24V_EN
T
O
PA
N
E
L
GND
GND
GND
+
C341
1000U16V
GND
C340
0.1uF
R441
* R444
*
GND
A/D DIM SELECT
R451
1K
R450
1K
L326
3.3uH
L330
3.3uH
L371
*
L370 *
L375
FB
5V
L349
HH-2012-121
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
S321
5mm
SW_REG_EN
GND
T303
BC847B
R322
47k
R326
47k
GND
R325
4k7
R492
*
+3.3V_MICOM
24V_EN
GND
T329
BC847B
R484
47k
+12V
R804
*
GND
GND
GND_BL
LCDVDD
R463
*
L377
FB
L376
FB
L374
FB
L369
*
L373
*
L368
*
C343
0.1uF
R346
1,8k
R347
220
C349
0.1uF
TAB
4
OUT
2
A
D
J
1
IN
3
IC303
NCP1117DTARK
GND GND
GND
R546
R?
R547
R?
R549
R?
R550
R? R545
R?
GND
1
2
3
Hauptplatte – Netzteil / Main Board – Power Supply
3
GRUNDIG Service Chassis LM
2 -