Grundig OVATION CDS 7000 SPCD Service Manual page 24

GRUNDIG Service
CD/MCU-Teil / CD/MCU Section
5VD
TO DISPLAY PCB
CN812
DDDATA
1
DDSTB
2
to CN121
DDCLK
3
p.3-16
5V
4
GND
5
6
1
to CN813B
2
p.3-18
3
76
A0
77
A1
78
A2
79
A3
80
N.C.
81
N.C.
82
N.C.
83
N.C.
84
N.C.
85
N.C.
86
N.C.
87
N.C.
88
N.C.
89
N.C.
90
N.C.
91
N.C.
92
N.C.
93
N.C.
94
N.C.
95
N.C.
96
VLC
PLL DATA 97
PLL DATA
PLL CLK 98
PLL CLK
PLL PRD 99
PLL PRD
100
VDD
1000u
C814
100uH
L803
0
R830
470u
C813
X801
D812 C808
C809
1N4148
25P 25P
9014C
10u
3K3
Q801
C811
R833
R832
10K
R834
D811
1N4148
10K
R848
100
TO SERVO PCB
3 - 0
AT24C64A
IC803
4 5
GND SDA
3 6
A2 SCL
2 7
A1 WP
4K7
1 8
A0 VCC
C815 R840
100n
100
X802
33P
C807
C810 100n
OVATION CDS 7000 SPCD
4K7
R839
IC801
T-463
VSS
BOOT
VAREF
AD-K1
AD-K2
AD-K3
POWER DET
STEREO
RDS DATA
PDR OP
CLT
PDR CL
PDR OPEN
PDR CLOSE
BUS3
BUS2
BUS1
BUS0
BUCK
/CEE
/RES
DRST
BUZZER
UART_RX/DAB LCD PE
RDS CLK
R825
4K7
R824
4148
D807
R801
6K8
100n
C816
50
49
48
47
46
45
44
43
R8
42
10
41
OLT
40
CL
39
38
O
37
CL
36
B
35
B
34
B
33
B
32
B
31
C
30
29
D
28
BU
27
UART
26
R82
100
R838
4K7
D815
4148
D818
4148