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