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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
PA 6
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
PA 6
GRUNDIG Service
GRUNDIG Service
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64
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12
13
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16
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2
3
4
5
6
7
8
9
10
11
12
13
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16
10
9
8
7
6
5
4
3
2
1
1
2
3
8
7
6
5
4
3
2
1
6
5
4
3
2
1
7
6
5
4
3
2
1
1
2
3
4
5
6
7
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9
10
11
12
13
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16
17
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28
15
14
13
12
11
220p/5%/16V
C1654
220p/5%/16V
C1653
10k
R1655
I-i
I-i
I+i
I+i
OUT-
OUT-
OUT+
OUT+
GND
VP
IN-
IN-
IN+
IN+
NCNCNCNCNC
+
+
-
-
TDA7073A/AT
IC1603
NC
Processor
Audio
Detect
Peak
Demodulator
EFM
SRAM
Processor
Subcode
RAM
Addresser
RCK
SUB
SFSY
SBSY
Timing
Interface
Microcontroller
Decoder
STATUS
V5
V4
V3
V2
V1
Interface
Versatile Pins
Kill
Kill
/RESET
CL4
CL11
CL16
CROUT
CRIN
SELPLL
TEST3
TEST2
TEST1
Test
Digital PLL
Frontend
Iref
ISLICE
HFREF
HFIN
Interface
Microcontroller
SILD
RAB
SDA
SCL
Vref
Generator
VRH
ADC
R2
R1
VRL
D1
D2
D3
D4
IrefT
Ctrl. Function
Part
Control
Pre-Processing
stages
Output
Control
Motor
Corrector
Error
Flags
Interface
EBU
Interface
Data
Serial
EF
DATA
WCLK
SCLK
DOBM
C2FAIL
CFLG
MOTO2
MOTO1
LDON
SL
FO
RA
VDDDc3
VDDDp2
VDDDp1
VSSD4
VSSD3
VSSD2
VSSD1
VDDA2
VDDA1
VSSA3
VSSA2
VSSA1
SAA7378GP
IC1601
220p/5%/16V
C1655
220p/5%/16V
C1652
220p/5%/16V
C1651
220p/5%/16V
C1656
10k
R1656
220k
R1651
1n/5%/16V
C1646
47p/5%/16V
C1643
22n/5%/16V
C1644
100n/5%/16V
C1645
1k
R1645
22k
R1644
560p
C1626
1.8n
C1623
5.6n
C1624
10n
C1621
1k
R1625
1k
R1622
6.8k
R1626
27k
R1624
6.8k
R1623
27k
R1621
+
47U/16V
C1627
3.3R
R1627
+
47U/16V
C1662
10R
R1662
10N/16V
C1661
47R
R1661
470R
R1669
470R
R1668
470R
R1667
put
out
sw
sw
put
out
left
rgt
curr.sinks
calibr.
curr.sources
curr.sources
16(4Bit) cal.
16(4Bit) cal.
16(4Bit)
VSSA
VDDA
VDDO
VSSO
Ref. Source
FILTCL
VOL
VOR
FILTCR
Vref
+
+
-
-
NC
VSSD
VDDD
Data Encoder
Data Encoder
interpolator
linear
halfband
7th order
FIR Filter
Noise Shaper
Noise Shaper
2nd order
2nd order
(Sample and hold)
(Sample and hold)
6 * oversampling
6 * oversampling
Test
Timing
and
Ctrl.
BCK
WS
DATA
TDA1549T
IC1602
3.3R
R1603
+
47U/16V
C1618
39k
R1612
39k
R1613
33k
R1611
6.8k
R1617
1k
R1615
1k
R1616
1k
R1614
100n
C1611
220n
C1615
10n
C1617
I-i
I-i
I+i
I+i
OUT-
OUT-
OUT+
OUT+
GND
VP
IN-
IN-
IN+
IN+
NCNCNCNCNC
+
+
-
-
TDA7073A/AT
IC1604
1k
R1648
1k
R1649
+
47U/16V
C1649
100N/16V
C1647
100N/16V
C1648
P1622
10k
R1618
8.4672MHz
Q1601
27p/NP0
C1642
27p/NP0
C1641
100k
R1641
330R
R1642
10n
C1663
220R
R1663
220R
R1639
220R
R1638
47p/5%/16V
C1636
220R
R1636
2.7p/0p25
C1632
10k
R1633
BC848B
T1601
10k
R1632
100R
R1634
10k
R1635
10k
R1631
BC848B
T1671
10n
C1601
100R
R1601
220R
R1602
1N
C1699
22n
C1688
22n
C1681
1n/5%/16V
C1683
1n/5%/16V
C1682
470R
R1682
470R
R1683
+
22U/16V
C1686
+
4.7U/16V
C1685
+
4.7U/16V
C1684
22n
C1689
+
100U/16V
C1690
22n
C1687
47k
R1675
47k
R1676
1.5n/5%/16V
C1675
1.5n/5%/16V
C1676
220R
R1637
2.2k
R1665
2.2k
R1664
22k
R1666
P1607
10k
R1659
10k
R1658
P1602
P1603
BC848B
T1670
1k
R1679
1k
R1678
10k
R1657
10k
R1660
1.5N/5%/16V
C1658
560p/5%/16V
C1657
+
4.7U/16V
C1701
+
4.7U/16V
C1702
100R
R1701
33R
R1702
10N/16V
C1704
10N/16V
C1703
P1696
BC848B
T1602
100N
C1650
BC858B
T1672
10R
R1698
MON
VCOM
RFRWR
GSE
GARF
S6
S5
D4
D3
D2
D1
LD
VREF
RFN
RFP
RTC
O6
O5
O4
O3
O2
O1
CFIL
PWRON
GND
VDD(L)
VDD(IF)
VDD(RF)
VGap
V/I
V/I
V/I
-
+
+
+
+
+
+
+
+
+
+
+
+
+
TZA1015
IC1606
100N
C1698
10k
R1697
SUPPLYGND
RFE
FOCUS
FOCUS
LDON
LDON
VDD2
(D5)
(D3)
HOME
TT+
SL+
SLIDE
SLIDE
RADIAL
RADIAL
TU
TU
TURNTABLE-
TURNTABLE-
R+
R-
F+
F-
SL-
C
B
TT-
SBSY
CD-RESET
CL4
SFSY
SUB
RCK
SICL
SILD
A
E
UREF
UREF
UREF
UREF
LD
CD-MUTE
(D1)
ANOUT-R
(D4)
DTA
F
(D2)
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
ANOUT-L
MON
HG
HG
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
+5V-CD
+5V-CD
+5V-CD
+5V-CD
+5V-CD
+5V-CD
+CD
+CD
GND
GND
GND
GND
13.04.00
RADIAL
FOCUS
SWITCH
HOME
MOTOR
SLIDE
MOTOR
TABLE
TURN
M
M
PICKUP UNIT
CDC MECHA
VR
CD-SERVO-PLATTE
CD SERVO BOARD
5V
0V
Alle Spannungsangaben sind Näherungswerte
All voltage levels are approximates
1V7
4V5
2V2
2V3
2V0
2V5
4V8
5V0
4V7
5V3
10V3
1V7
1V7
1V7
1V7
1V7
0V
0V
2V5
2V5
2V5
2V5
2V5
5V0
5V0
1V9
1V9
1V8
2V0
1V5
0V2
3V6
3V5
3V0
1V9
1V9
1V9
1V9
1V9
1V9
3V6
3V6
1V7
3V6
3V6
3V6
3V6
3 - 14
3 - 13
CD-Servo-Platte / CD Servo Board
(
zu/to P350
Seite/page
3-5
=
zu/to P1621
Seite/page
3-16