Grundig M 49-DPL, Руководство по обслуживанию

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GRUNDIG Service GRUNDIG Service
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of PCBs M 49-DPL M 49-DPL
LRC
MUTE
CE
SURR ENABLE
AUX IN
DATA
CLK
DI
L1
R1 CL
8
7
6
5
4
3
2
1
49
50
51
52
53
64
63
62
61
60
59
58
57
56
55
54
32
OSC
VDD
A/D
NS
D/A
DC-OUT
DC-OUT
L-OUT
R-OUT
S-OUT
GND
IREF
DET
VCC
R-RECT
DC-OUT4
L-RECT
VLR-TH
VLR-1
VLR-2
VCS-2
VCS-1
VCS-TH
L+R-RECT
CD-OUT2
L-R-RECT
CD-OUT1
R-BPF3
R-BPF1 S-DC-OUT C-DC-OUT L-DC-OOUT VERF VCC C-OUT S-OUT R-OUT L-OUT AC-GND L-IN R-IN S-IN
L-BPF2 L-BPF1
RT-IN
LT-IN
DC-OUT
C-MODE
GND
NS-BPP1
NSBPP2
OSC
CLK
DATA
ENABLE
DATA
CLK VSS
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
31
30
29
28
17
18
19
20
21
22
23
24
25
26
27
R-BPF2
OSC
L-BPF3
49
50
51
52
53
64
63
62
61
60
59
58
57
56
55
54
32
LFOUT
LRIN
LRCOM
LROUT
LVREF
VSS
CE
DI
CL
VREF
RVREF
AROUT
ARCOM
LINVIN1
L5
L4
L3
L2
L1
VDD
R1
R2
RR3
R4
R5
RINVIN
RSELO
RTIN
RF1C2 RF1C3 RF2C1 RF2C2 RF2C3 RF3C1 RF3C2 RF3C3 RF4C1 RF4C2 RF4C3 RF5 RTOUT RFIN RFCOM RFOUT
LF1C1 LF1C2 LF1C3 LF2C1 LF2C2 LF2C3 LF3C1 LF3C2 LF3C3 LF4C1 LF4C2 LF4C3
LF5
LTOUT
LFIN
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
31
30
29
28
17
18
19
20
21
22
23
24
25
26
27
RF1C1
LFCOM
LSELO
PRIN
LTINL
T0 S312
T0 S310
TO S102
MAINS UNIT BOARD
PAGE 3 - 4
TO S707
CD BOARD
PAGE 3 - 29
TO S603
CASSETTE BOARD
PAGE 3 - 25
TUNER BOARD
PAGE 3 - 18
(FUSIBLE)
(FUSIBLE)
(FUSIBLE)
IC BLOCK DIAGRAM
PAGE 3 - 33
IC BLOCK DIAGRAM
PAGE 3 - 34
MUTE
NF rechts / AF right
NF links / AF left
NF rechts "Aufnahme" Cass.
AF right "Record" Cass.
NF links "Aufnahme" Cass.
AF left "Record" Cass.
Surround, Center
Schaltplan – Kopfhörerplatte, Hauptplatte / Circuit Diagram – Headphone Board, Main Board
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