Sound Control; Klangsteller - Grundig Allixx SCC 5460 RDS Service Manual

Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Klangsteller / Sound Control
CC1507
CR1594
CD-NF-R
603
+
1K0
4U7/25V
CD-NF-GND CR1593
603
0R
CC1503
CR1592
CD-NF-L
603
+
1K0
4U7/25V
AGND AGND AGND
MPX CR1581
603
8K2
CC1582
805
680P
NP0
RDS-MUTE
AGND
CC1580
603
12N
AM-CUT
10K
AGND
3 - 11
Allixx SCC 5460 RDS / Allixx SCD 5490 RDS
CC1504
+
22U/16V
AGND
CR4126QN
603
0R
CR4124QN
603
0R
CR4021WN
603
4K7
GRUNDIG Service
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
4V4
4V4
4V4
5V0
5 4 3 11
CIC1581 TDA7460
MIXING SOFT
LOUDNESS VOLUME TREBLE
4V4 AM STAGE MUTE
8
INPUT
4V4 CASS R
1
PHONE
MULTIPLEXER
4V4 CASS L
2
+
BEEP DIGITAL CONTROL
3V0 PHONE
7 AUTO ZERO
(MPIN)
PHGND
6
(MPOUT)
FM R
FM L
DEMODULATOR
PILOT
+STEREO ADJUST 25KHZ
CANCELLATION
4V4
MPX
9 800KHZ +STEREO BLEND LP
LP
8V8 PIL
VDD
MULTIPATH NOISE
15 SUPPLY PLL
DET
DETECTOR BLANKER
14 20
4V4
AGND AGND AGND AGND
+A 13V9
+U 13V9
+G 5V0
+S 9V1
3 - 12
Allixx SCC 5460 RDS / Allixx SCD 5490 RDS
OUT LR 3V7
OUT LR 17
OUT LF 3V7
OUT LF 19
BASS
OUT RR 3V7
OUT RR 16
OUT RF 3V7
OUT RF 18
SCL
12
I2C BUS
SDA
13
HIGH
S & H CUT
CONTROL
D
PULSE
A
FORMER
10
AGND
FR RR FL
ALLE SPANNUNGEN GEMESSEN BEI UB=14V GEGEN MINUS
ALL VOLTAGES MEASURED AT UB=14V WITH RESPECT TO NEGATIV
OHNE SIGNAL
WITHOUT SIGNAL
MIT SIGNAL:TB
WITH SIGNAL:TR
HAUPTPLATTE
MAIN BOARD
RL
18.12.01
GRUNDIG Service