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GRUNDIG Service
DVD – Power
TP1
VCC_5V
L1
22uH
5
4
3
2
1
VCC_12V
J11
L8
+
CB16
EC2
0.1uF
100uF/16V
VCC
U33
3
2
IN
OUT
+ CE27
CB58
4
OUT
10uF/16v
0.1uF
AZ1117
SOT-223
DV33
L7
FB
+
CE6
47uF/16v
CB15
0.1uF
DVD – MPEG/Processor
SP-
R22
10k
C9
R23
0.1uF
1
SP_A
R26
0
R27
10k
OPO
1
F-
2
F+
3
T+
R41
100k
4
T-
5
C/c
6
D/d
7
CD/DVD SW
8
RF
9
A/a
10
B/b
11
F
12
GND-PD
13
Vc(Vref)
14
Vcc
15
E
16
NC
Q2
17
VR-CD
2SK3018
2SK3018
18
VR-DVD
19
CD-LD
20
MD
21
HFM
22
NC
23
DVD-LD
24
GND-LD
SANYO HD6x
HA1
C20
NC
C21
NC
24
LD-DVD
23
22
AVCC1
21
20
MDI1
R29
19
18
17
16
15
E
AVCC1
14
13
V20
CB30
0.1uF
12
11
F
B
10
A
9
8
RFO
IOA
7
6
D
C25
C
5
4
T-
NC
3
T+
F+
2
F-
1
HEADER 24 SMD0.5 BOT
VCC
L26
NC
+
CB2
CB1
+
EC1
100uF/16V
0.1uF
EC3
0.1uF
220uF/10V
+12V
NC
V33
+
CE28
CB59
100uF/16v
0.1uF
CB13
RFV33
0.1uF
V33
3
+
CE24
CB49
10uF/16v
0.1uF
V18
OP-
V18
L11
V18
D4
L14
DV33
C11
BAT54C
0.1uF
OPO
89L_3V3
R32
0
1389_OP+
89L_3V3
VCC
R34
10k
Q1
CB24
R36
10k
IOA
0.1uF
2N3904
43
R
100k
Q3
L16
VCC
FB
C18
+ CE17
0.1uF
100uF/16v
Q4
0
MDI2
8550
R54
R55
Q5
8550
V33
V33
URST#
URST#
DV33
URST#
D2
R8
10k
1N4148
URST#
C3
+
CE1
47uF/16v
1uF
DC5
RESET Circuit
L5
89L_3V3
+ CE3
CB11
FB
0.1uF
220uF/10v
L29
DV33
CB14
FB
+
CE5
0.1uF
47uF/16v
V18
U13
2
IN
OUT
+
CE25
CB50
4
OUT
100uF/10v
0.1uF
AZ1117
SOT-223
RFV18-1
CB19
0.1uF
FB
RFV18-2
CB20
0.1uF
FB
SERVO RF DeCAP.
L12
RFVDD3
FB
C4
C5
1uF
0.1uF
V20
V1P4
+
CB25
+
CE12
CE13
47uF/16v
0.1uF
47uF/16v
RF Reference
RFV33
L15
FB
AADVDD
C8
+ CE14
6800pF
220uF/10v
R50
0
LDO2
CE18
47uF/16v
RFV33
4.7
4.7
+ CE19
47uF/16v
R56
0
LDO1
2 - 15
TP7
DV33
R183
1k
TP41
IRIN
D16
1N4148
IR
IRIN
UP1_6
R57
0
VSCK
UP1_7
R58
0
VSDA
ALF
R52
0
DV33
RS-232
RX DVD
TX DVD
Default
4x1 W/HOUSING
GPIO9
RXD
GPIO10
TXD
FOSO
R59
TRSO
R60
FMSO
R61
DMSO
R62
C26
C27
C28
C29
330pF
330pF
0.1uF
0.015uF
89L_3V3
V18
CB31
CB32
CB33
CB34
0.1uF
0.1uF
0.1uF
0.1uF
Chip Decap.
Chassis DB
VSCK
VSDA
VSTB
IRIN
J3
1
2
3
4
20k
FOO
18k
TRO
15k
FMO
10k
DMO
V1P4
CB35
CB36
0.1uF
0.1uF
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