Grundig Aura - Page 12

AURA Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service 13
603
4N7
CC654A
OSCIN
LPAM
LPFM
LPHC
INLOCK
NC
HFREF
AM_IN
PUMPCOMP
NC
+
-
GNDDIG
VDD1
VDD2
VDD1
GNDAN
VREF
LPOUT
INLOCK
DOUT6 DOUT5 DOUT4 DOUT3 DOUT2 DOUT1
SSTOP
IF_FM
IF_AM
SDA
SCL
ADDR
OSCOUT
FM_IN
INLOCK
11 - 21 BIT PROG.CNT
RESET
POWER ON
PORT EXTENSIONCONTROLTIMER14 BIT PROG.CNT
LOGIC
TEST
INTERFACE
I2C BUS
16 BIT PROG.CNTREF.OSCILLATOR
CHARGEPHASE
11 BIT PROG.CNT
SWM/DIR SWM/DIR
SWITCH SWITCH
LP1/LP2
SWITCH
DETECTOR
5 BIT PROG.CNT
:32/33
PRECOUNTER
AM/FM
SWITCH
1
2
3
4
5678
9
0
2
3
4
5
16 17 18
9
0
21
22
23
4
5
26
27
28
11
8305-847-428
TDA7427D
CIC701
805
CC713
1N0
603
CR703
47R
603
CR704
22R
+
100U/10V
C707
805
CR708
220R
603
CR707A
100K
603
CR705
8K2
47K
DTA143ZK
4K7
CT704AL
603
CC709
47N
603
6N8
CC715A
603
CC712
100N
+
22U/16V
C706
603
CR706
27K
805
68N
CC716A
603
CC714
10N
47K
DTA143ZK
4K7
CT703AL
BC808/40
CT702A
603
100N
CC652A
603
22N
CC653AL
603
CR649AL
47K
603
CR651AL
3K3
603
CR652AL
100K
603
CR648A
2K2
n. c.
n. c.
10
11
C
IC601A
+
10U/16V
C711
603
CR709AL
100K
603
CR712A
47K
BC808/40
CT701A
603
CR713A
4K7
603
CR714A
47K
603
CR711A
4K7
805
CC708
NP0
1N0
701
FMP702
FMP703
FMP704
FMP705
FMP706
FMP602 FMP603 FMP604 FMP605
805
NP0
1N0
CC705
AM-STOP
AM-ZF
+AM
+G
+MW
+MW
+FM
FELDST
FM/AM-ABST
+S
AM-OSZ
+LW
+LW
19373-129.00 SEAT AURA
703
704 706 705
702605604603602
MAIN BOARD
HAUPTPLATTE
Loop AMLoop FM
AM-FM PLL
*
*
*
*
*
*
*
*
*
*
*
**
*
*
*
*
*
*
*
*
*
+9.2V
+9.2V+9.2V
+9.2V
+9.2V
+9.2V +9.2V
+5V
* = BAUTEILE REFLOWSEITE
* = COMPONENTS REFLOW SIDE