Hauptplatte - Grundig PA 5 - Turnit Serviceanleitung

PA 5 - Turnit

Hauptplatte

Main Board
M11 M10
4
4A
3 +5V-TUNER
p. 3-26
2
IC507
1
78L05
P551
IN OUT
REF
A
A A
11
10
9
8
2A
7
p. 3-26 6
5
4
3
2
1
P552
T526
BC546_B
3A
R540 R537
p. 3-26
2K2 56K
P550
A A A A
R656
1A
3
1K
p. 3-26 R657
2
A
1
1K
P512
T520
BC546_B
T521
BC546_B
A A
A A
T522
BC558_B
A
D
P409
p. 3-18
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
+5V-UP
SIN1
+12V SOUT1
SCLK1
SRDY1
CE
DATA-OUT
CL
DATA-IN
R614
SEARCH-STOP
47K
R615
STEREO
47K
R616
47K
RDS-CLK
D
RDS-DATA
47 48 49 50 51 52
9 VSS
24 VSS
IC
43
ANT/CABLE
46 AVSS
D
VDD
40
+5V-NECUP
55 AVDD
56 AREF
39 38 37 36 34 33 32
R-TUNER
P.DOWN2
L-TUNER
D
TUNER-MUTE
CD-MUTE
A
A
P106
p. 3-16
PA 5 - Turnit
R690
22K
R691
22K
R692
47K
R693
47K
R617
47K
D
D
53 54 57 58 59 60 61 62 63 64 1 2 3 4 5 6 7 8
RESET
PD7801XX
P04/XT1
IC506
XXXX-XXX-XXX
31 30 29 28 27 26 25 23 22 21 20 19 18 17 16 15 14 13 12 11 10
D D D D
T524
T523 BC546_B
T525
BC558_B R676
BC546_B
10K
A A
R677
10K
A
T518
BC546_B
A
A A A
D
1
RF RF RF
TX-Bd TX-Bd TX-Bd
3 - 9 GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
R648
47K
R649
47K
R650
47K
R651
47K
R652
47K
D
R653
47K
R654
47K
R655
47K D518
D519
BAT42
BAT42
1N4148
D517
100K
R647
35
D
45
47K
D
XT2 44
R646
D
X1 42
X2 41
Q501
D
4.19MHz
D
D
D
R674
1K
R675
1K
T519
BC558_B
R589
10K
MAIN BOARD
D
TRAY-
9
TRAY+
8
TRAY-SM
7
CD-RESET
CON103
6
DATA
p. 3-20
5
SILD
4
3
SICL
2
1
P519
D
7
6
CON102
5
A
4 p. 3-20
3
2
D
1
P518
D
D
21/01/98
3 - 10