Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
RCD 2000
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
RCD 2000
GRUNDIG Service
GRUNDIG Service
CD-Servo-Platte / CD Servo Board
3 - 8
3 - 9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
C1654
C1653
R1655
IC1603
IC1601
C1655
C1652
P1601
C1651
C1656
R1656
R1651
C1646
C1643
C1644
C1645
R1645
R1644
R1643
C1626
C1623
C1624
C1621
R1625
R1622
R1626
R1624
R1623
R1621
C1627
R1627
C1662
R1662
C1660
R1661
R1669
R1668
R1667
R1671
IC1602
R1603
C1618
R1612
R1613
R1611
R1617
R1615
R1616
R1614
C161
1
C1615
C1617
IC1604
R1648
R1649
C1649
C1647
C1648
R1618
Q1601
C1642
C1641
R1641
R1642
C1663
R1663
R1639
R1638
C1636
R1636
C1632
R1633
T1601
R1632
R1634
R1635
R1631
T1604
C1601
R1601
R1602
P1603
IC1605
C1708
R1607
R1608
R1604
R1605
C1688
C1681
C1683
C1682
R1682
R1683
C1686
C1685
C1684
C1689
C1690
C1687
R1676
C1675
C1676
C1671
R1637
R1665
R1664
R1666
R1672
R1659
R1658
T1603
T1602
R1679
R1678
R1657
R1660
C1658
C1657
C1701
C1702
R1701
R1702
C1704
C1703
R1708
R1706
R1707
C1650
T1605
P1602
I-i
I-i
I+i
I+i
OUT-
OUT-
OUT+
OUT+
VP
IN-
IN-
IN+
IN+
NC NC NC NC NC
+
+
-
-
NC
Processor
Audio
Detect
Peak
Demodulator
EFM
SRAM
Processor
Subcode
RAM
Addresser
RCK
SUB
SFSY
SBSY
T
iming
Interface
Microcontroller
Decoder
ST
A
TUS
V5
V4
V3
V2
V1
Interface
V
ersatile Pins
Kill
Kill
/RESET
CL4
CL1
1
CL16
CROUT
CRIN
SELPLL
TEST3
TEST2
TEST1
Test
Digital PLL
Frontend
Iref
ISLICE
HFREF
HFIN
Interface
Microcontroller
SILD
RAB
SDA
SCL
V
ref
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
D
ATA
WCLK
SCLK
DOBM
C2F
AIL
CFLG
MOT
O2
MOT
O1
LDON
SL
FO
RA
VDDDc3
VDDDp2
VDDDp1
VSSD4
VSSD3
VSSD2
VSSD1
VDDA2
VDDA1
VSSA3
VSSA2
VSSA1
+
+
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
+
I-i
I-i
I+i
I+i
OUT-
OUT-
OUT+
OUT+
VP
IN-
IN-
IN+
IN+
NC NC NC NC NC
+
+
-
-
+
I-i
I-i
I+i
I+i
OUT-
OUT-
OUT+
OUT+
VP
IN-
IN-
IN+
IN+
NC NC NC NC NC
+
+
-
-
+
+
+
+
+
+
+
220p/5%/16V
220p/5%/16V
10k
TDA7073A/AT
SAA7378GP
220p/5%/16V
220p/5%/16V
220p/5%/16V
220p/5%/16V
10k
270k
1n/5%/16V
47p/5%/16V
22n/5%/16V
100n/5%/16V
1k
22k
150k
560p
1.8n
5.6n
10n
1.2k
1.2k
6.8k
27k
6.8k
22k
47U/16V
3.3R
47U/16V
10R
10N/16V
C1661
10N/16V
47R
0R
R1698
10K
0R
0R
47R
TDA1549T
3.3R
47U/16V
100k
100k
56k
6.8k
1k
1k
1k
100n
220n
10n
TDA7073A/AT
1k
1k
47U/16V
100N/16V
100N/16V
10k
8.4672MHz
27p/NP0
27p/NP0
100K
330R
10n
220R
R1675
47k
R1697
100K
220R
220R
47p/5%/16V
220R
2.7p/0p25
10k
BC848B
T1699
BC848B
10k
100R
10k
10k
BC848B
10n
C1608
2.2U/16V
C1607
2.2U/16V
100R
220R
TDA7073A/AT
47U/16V
6.2k
6.2k
100k
100k
22n
22n
1n/5%/16V
1n/5%/16V
470R
470R
22U/16V
4.7U/16V
4.7U/16V
22n
100U/16V
22n
47k
1.5n/5%/16V
220p/16V
220R
10k
10k
22k
100R
10k
10k
BC848B
BC858B
1k
1k
10k
10k
1.5N/5%/16V
560p/5%/16V
4.7U/16V
4.7U/16V
100R
33R
10N/16V
10N/16V
3.3R
1k
1k
22N
BC848B
T
O
PICKUP
UNIT
LO
LD
HG
LS
T
O
PICKUP
UNIT
RFE
FOCUS
LDON
(D5)
(D3)
UREF
UREF
UREF
UREF
HOME
TT+
SL+
SLIDE
RADIAL
TU
TURNTABLE-
R+
R-
F+
F-
SL-
TT-
SBSY
CD-RESET
CL4
SFSY
SUB
RCK
SICL
SILD
VDD
VDD
VDD
VDD
VDD
VDD
TRAY-
TRAY+
+5V-CD
+CD
+SERVO
SR
+5V-CD
+5V-CD
CD-MUTE
(D1)
(D4)
DTA
(D2)
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
1.5n/5%/16V
GNDA
GNDA
GNDA
GNDA
+SERVO
+SERVO
+CD
+5V-CD
TRAYMOT-
EBU
ANOUT-R
ANOUT-L
+5V-CD
