Grundig FREAXX 40 RRCD 4204 PLL, Руководство по обслуживанию

Страница: 26 / 32

GRUNDIG Service FREAXX 40 RRCD 4204 PLL
3 - 12
Schaltplan Display-Platte, MCU-Platte, Tasten-Platten
Circuit Diagram Display PCB, MCU PCB, Key PCBs
REMOTE B+ AC DC
BACK LIGHT
12V AT AC
BACK UP 3V
POWER ON
POWN DOWN
MAIN 12V
CD ON
RADIO ON
SYN REC
SUR ON
REG 6V2
FUNCTION VOL+ VOL- EQ
STAND BY
TUN+ TUN- BAND
PROGRAM
B-SKIP F-SKIP
REPEAT
STOP PLAY
STAND BY
STAND BY
BACKLIGHT
ADKEY2
DOOR
MUTE
GND
SURROUND
5V AT AC
R117
22K
R128 4K7
Q102
9014C
D105
1N4148
C101
20n
+
C108
22u
C107
20n
+
C109
10u
+
C102
10u
R104
470K
R801
150
R802
330
R803
390
R804
390
R805
560
R806
680
R807
750
R808
820
R809
1K2
R810
1K5
R902
330
R903
390
R904
390
R905
560
LED801
RED
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22 23
LCD801
4204DISP
D102
1N4148
K802
T-SW
K803
T-SW
K804
T-SW
K805
T-SW
K806
T-SW
K807
T-SW
K808
T-SW
K809
T-SW
K810
T-SW
K905
T-SW
K904
T-SW
K903
T-SW
K902
T-SW
K901
T-SW
Q101
B772Q
1 2 CN10
2PIN
27
PLL C
D
28
OPT
ION-R
29
ADKE
Y1
30
ADKE
Y2
31
OPT
ION1
32
OPT
ION2
33
SYS POWER
34
SYNC
R
E
C
35
SENSE
36
T
UNE
R
ST
37
AD GND
38
AD R
E
F
39
VDD
40
AC/DC
41
PRO/TIME
42
CLOSE SW
43
REP/TIMER
44
TUNER PW
45
SUR SW
46
CD PW
47
USB PW
48
MODE1
49
MODE2
50
MODE3
51
MUTE
52
SEG19
53
SEG18
54
SEG17
55
SEG16
56
SEG15
57
SEG14
58
SEG13
59
SEG12
60
SEG11
61
SEG10
62
SEG9
63
SEG8
64
SEG7
65
SEG6
66
SEG5
67
SEG4
68
SEG3
69
SEG2
70
SEG1
71
SEG0
72
CO
M
3
73
CO
M
2
74
CO
M
1
75
CO
M
0
76
VL
C
77 78
IC101
T-0141
Q103
9014C
R123 4K7
R124
4K7 Q107
9015C
R127
4K7
K906
T-SW
1 2
SO904
R906
680
1
2
SO903
1
2
SO902
R132
47K
1
2
3
SO106A
1
2
3
SO802A
1 2 SO90
2PIN
1
2
3
4
5
6
7
8
9
10
11
12
CN101
+
C106
22u
Q106
9014C
R119
47K
1 2
CN108
C126
10n
D107
4V7
R109
1K8
L103
10uH
R112
330
Q104
8050C
R101
330K
R102
47K
R103
1M
R108
820K
R106
510K1%
R126
9K1
R125
6K8
C105
20n
R811
82
R901
150
R105
2K7
L108
10uH
R151
390
R152
22K
C901
100P
Q110
9015C
LED802
GREEN
LED803
GREEN
R120
100K
D109
1N4148
R116
1M
D106
1N4148
R110
150
C103
20n
D103
1N4148
K801
T-SW
R118
22K
R115
330K
Q105
9015C
R111
2K2
4 5 6 7 8
SO106B
R122
470K
R121
10K
L102
10uH
1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 16 18 20 22 23 24 25 26
SO10
26PIN
R814
330K
R816
330K
R817
1M
R813
1M
R812
330K
4 5 6 7 8
SO802B
RM
C
O
U
T
1
GND
2
VC
C
3
RM801
TSOP1838
R815
1M
3 5 7 9
11 13 15 17 19 21
4 6 8
10 12 14 16 18 20 22 23 24 25 26
R155
470K
D101
1N5817
R107
62K1%
C127
1n
R150
82 1/4W
L101
1mH
R114
680K
R154
100
D108
1N4148
R153
5K1
C129
1n
C128
1n
zu / to SO203
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