Grundig GHL0500, Руководство по обслуживанию

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Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs SCC 3400 RDS / SCC 3460 RDS / SCD 3490 RDS Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs SCC 3400 RDS / SCC 3460 RDS / SCD 3490 RDS
GRUNDIG Service GRUNDIG Service 3 - 12 3 - 11
Klangsteller / Sound Control
805
CC1509
220N
603
0R
CR1508
MUTE SOFT
CDR CDG CDL
LEVEL GND
CREF
SDA
SCL
OUT RF
OUT RR
(MPOUT)
(MPIN)
PHGND
PHONE
OUT LF
OUT LR
VDD
MPX
CASS L
CASS R
AM
FM L
FM R
PHONE
A
D
FORMER
PULSE
BLANKER
NOISE
DETECTOR
MULTIPATH
DET
PIL
PLL SUPPLY
CONTROL
CUT
HIGH
S & H
LP
25KHZ
LP
800KHZ +STEREO BLEND
+STEREO ADJUST
DEMODULATOR
CANCELLATION
PILOT
I2C BUS DIGITAL CONTROL BEEP
OUT RF
OUT RR
OUT LF
OUT LR
BASS TREBLE
MUTE
SOFT
VOLUME LOUDNESS
STAGE
MIXING
AUTO ZERO
+
MULTIPLEXER
INPUT
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5 4 3
2
1
TDA7460 CIC1501
603
100N
CC1512
CT1501
10K
BCR135
47K
805
100N
CC1507T
603
220P
CC1521
603
120R
CR1504
+
22U/16V
C1513T
603
120R
CR1503
+
22U/16V CC1502H
603
33K
CR1506
603 47K
CR1507
603
1M0
CR1511H
603
1M0
CR1512H
603
1M0
CR1513H
NV001
10K
BCR135
47K
CT1502
805
100N
CC1506T
+
4U7/25V CC1503H
+
47U/16V
C1511
+
4U7/25V
CC1524D
805
CR1501
10R
+
4U7/25V CC1501H
603
0R
CR1509T
+
4U7/25V
CC1523D
+
22U/16V CC1528D
603
3N3
CC1522
RDS-MUTE
RL FR FL RR +S
CD-NF-R
CD-NF-L TB-NF-R CD-NF-GND SCL SDA TB-NF-L FELDST FELDST
GND
MPX1
MPX1
TB-GND
MPX
AM-CUT
SCK/TB-MUTE
07.12.00
ALL VOLTAGES MEASURED AT UB=14V WITH RESPECT TO NEGATIV
ALLE SPANNUNGEN GEMESSEN BEI UB=14V GEGEN MINUS
WITH SIGNAL:TR
MIT SIGNAL:TB
WITHOUT SIGNAL
OHNE SIGNAL
4V3
4V3
9V0
8V8
4V2
4V2
4V2
4V2
4V2
5V0
0V9...3V9
3V7
3V7
3V7
3V7
HAUPTPLATTE
MAIN BOARD
nur/only
SCC 3460 RDS
SCD 3490 RDS
nur/only
SCC 3400 RDS
nur/only
SCC 3460 RDS
SCD 3490 RDS
nur/only
SCC 3400 RDS
nur/only
SCC 3400 RDS