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GRUNDIG Service
Chassis DH
2 - 25
1
5
A/a
F
14
16
7
D/d
F-
22
Vcc
VIDEO I/F
Chip Decap.
13
CD/DVD SW
CD-LD
AUDIO I/F
Default
VR-CD
4
RF
23
S-FLASH
C/c
NC
T+
6
15
2
SANYO HD6x
21
E
DRAM I/F
12
MEMORY CARD
Vc(Vref)
RS-232
F+
GND-PD
24
17
SERVO I/F
MD
B/b
HFM
10
T-
RF Reference
GND-LD
18
VR-DVD
8
USB I/F
NC
DVD-LD
SERVO RF DeCAP.
19
3
11
20
9
C
GPIO12
FOO
OPO
TRO
VSCK
ALF
GPIO10
TXD
F+
STBY
AR
FOSO
RX DVD
V_G
SL-
SF_DI
F-
MA[0..11]
FMSO
GPIO21
SP_A
CAS#
SP-
ADACVDD
TRSO
AVCC1
FG
SDD0
GPIO10
E
V1P4
UP1_7
V20
D
LDO2
TRSO
TX DVD
LDO1
USB_DM
SL+
SF_CK
RXD
GPIO9
ALS
URST#
MDI2
FOSO
XI
DQM[0..1]
BA1
V1P4
IOA
V_R
MDI1
SD_CMD
GPIO9
F+
B
SF_DO
GPIO3
BA0
APLLVDD3
VSDA
T+
89L_3V3
ARS
DMSO
AVCC1
RAS#
CVBS_OUT
GPIO7
T+
GPIO4
V_B
LD-DVD
A
T-
DMSO
DQ[0..15]
SD_CLK
GPIO8
RFV18-2
RFV18-1
F-
GPIO20
F
ARF
FMSO
SP_A
UP1_6
OPO
IOA
USB_DP
DMO
GPIO13
AL
T-
FMO
WE#
SF_CS
SP-
DCLK
GPIO6
GPIO11
RFO
A
LS
V
_R
O
P
-
MA7
MA6
S
F_
C
S
D
A
C
V
D
D
3
R
FV
18
-1
MA2
U
P
1_
6
V20
D
A
C
V
D
D
3
A
A
D
V
D
D
MDI1
RFVDD3
A
R
F
A
D
A
C
V
D
D
G
P
IO
19
A
P
LL
V
D
D
3
MA3
V1P4
D
Q
8
D
Q
5
E
MA5
IR
IN
G
P
IO
4
XI
A
LF
A
R
D
GPIO11
GPIO13
MA11
D
Q
12
TRO
LDO2
V18
V18
MA0
D
Q
2
D
Q
1
F
RFVDD3
FS
BA1
MA1
D
Q
10
U
P
1_
7
FOO
MDI2
MA8
S
F_
D
I
OP-
MA4
RAS#
G
P
IO
6
GPIO8
GPIO10
MA9
DQM1
D
Q
9
S
F_
C
K
USB_DP
G
P
IO
21
A
V
C
M
C
WE#
BA0
GPIO9
D
Q
11
DMO
LDO1
R
FO
V
_B
A
MA10
D
Q
0
USB_V18
IOA
FMO
DACVDD3
DACVDD3
V
_G
G
P
IO
20
D
Q
14
G
P
IO
3
A
L
B
GPIO12
D
Q
13
D
Q
15
D
Q
4
XO
AADVDD
XO
A
R
S
DCLK
D
Q
7
D
Q
3
USB_DM
V20
RFV18-2
V1P4
GPIO7
C
V
B
S
_O
U
T
CAS#
D
Q
6
U
R
S
T#
STBY
DACVDD3
VREF
13
89
_O
P
+
D
Q
M
0
S
F_
D
O
FG
USB_V33
AVDD33
DQ[0..15]
DCLK
CAS#
CVBS_OUT
WE#
F-
T-
SF_CS
RAS#
SF_DO
SF_DI
URST#
FMSO
V1P4
FOSO
SL+
V_B
F+
VSDA
T+
TROUT
SF_CK
AR
STBY
DMSO
USB_DM
V_G
BA1
TRSO
SP-
IRIN
SL-
A_MUTE
VSCK
SD_CMD
TROPEN
USB_DP
AL
TRIN
ASPDIF
V_R
KEY_IN2
SP_A
MS_CLK
KEY_IN1
DISCDET
SDD0
VSTB
SD_CLK
MA[0..11]
TRCLOSE
KEY_IN3
DQM[0..1]
BA0
LIMIT
SW3
VCC
89L_3V3
V18
RFV33
RFV33
DV33
89L_3V3
V18
VCC
89L_3V3
DV33
89L_3V3
89L_3V3
V18
89L_3V3
89L_3V3
V18
V18
R43
100k
L19
FB
R53
0
R58
0
+
C
E
16
10
0u
F/
16
v
L16
FB
R52
0
R192
0
C
10
0.
1u
F
R26
0
C18
0.1uF
+ CE11
10uF/16v
1206
Q3
2SK3018
CB25
0.1uF
CB28
0.1uF
L9
FB
Q5
8550
R56
0
C22
10uF/16v
C16
220pF
C20
NC
D4
BAT54C
C
13
10
uF
/1
6v
C5
0.1uF
C19
4.7uF
CB32
0.1uF
CB24
0.1uF
R55
4.7
R30
560
C8
6800pF
C11
0.1uF
T
O
P
HA1
HEADER 24 SMD0.5 BOT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C21
NC
C26
330pF
R29
0
C7
22pF
CB27
0.1uF
C15
1uF
Q4
8550
R21
100k
C9
0.1uF
C25
NC
C
12
0.
1u
F
Q1
2N3904
C6
22pF
CB30
0.1uF
R22
10k
+ CE14
220uF/10v
R60
18k
TP30
R49
5.1k
R57
0
C29
0.015uF
C28
0.1uF
R41
100k
MT1389L/K
LQFP 128
V1.0
Desktop
U4
MT1389L/K/SMD
LQFP128-0.4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33 34
36 37 38 39 40 41 42 43 44 45 46 47 48 49
51 52 53
50
55 56 57
54
58 59
61 62 63
60
64
65
66
67
69
70
94
90
93
92
91
89
88
84
13
35
86
79
85
83
82
81
80
78
77
76
75
74
68
73
72
71
4
3
2
1
12
8
12
7
12
6
12
5
12
4
12
3
11
8
11
7
11
6
11
1
11
0
10
9
10
8
10
7
10
6
10
5
10
4
10
3
10
2
10
1
10
0
99 98 97
96
95
87
11
2
11
3
12
2
12
1
12
0
11
9
11
5
11
4
RFE
RFF
AVDD18
AVDD33
XTALI
XTALO
AGND
V20
REXT
MDI1
MDI2
LDO1
LDO2
AVDD33
DMO
FMO
TRAY_OPEN
TRAY_CLOSE
TRO
FOO
FG / GPIO2
USB_DP
USB_DM
USB_V33
USB_GND
PAD_VRT
USB_V18
G
P
IO
3
/I
N
T#
G
P
IO
4
S
F_
C
S
_
S
F_
D
O
S
F_
D
I
S
F_
C
K
U
P
1_
6
/S
C
L
U
P
1_
7
/S
D
A
IC
E
P
R
S
T#
IR R
D
0
R
D
1
R
D
2
R
D
3
R
D
4
R
D
5
R
D
6
R
D
7
D
V
D
D
33
D
Q
M
0
R
D
15
R
D
14
D
V
D
D
18
R
D
13
R
D
12
R
D
11
R
D
10
R
D
9
D
V
S
S
33
R
D
8
DQM1
RCLK
RA11
RA9
RA8
GPIO13
DVDD18
SPDIF / GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
DVDD33
V14
G
P
IO
6
RA3
DVSS18
RA2
RA1
RA0
RA10
BA1
BA0
RAS#
CAS#
RWE#
RA4
DVDD33
RA5
RA6
RA7
RFD
RFC
RFB
RFA R
FH
/
O
P
IN
N
R
FG
/
O
P
IN
P
R
FI
N
/O
P
O
U
T
R
FI
P
A
G
N
D
18
A
V
D
D
18
A
L
/G
P
IO
1
A
V
C
M
A
R
/G
P
IO
0
A
P
LL
C
A
P
A
P
LL
V
D
D
A
A
D
V
D
D
A
K
IN
1
/G
P
IO
21
/A
ud
io
_M
ut
e
A
D
V
C
M
/G
P
IO
20
A
K
IN
2
/G
P
IO
19
/A
ud
io
_M
ut
e
A
A
D
V
S
S R B G
D
A
C
V
D
D
A
D
A
C
V
D
D
B
C
V
B
S
D
A
C
V
S
S
C FS
VREF
DACVDDC
GPIO7 / CKE
A
D
A
C
V
S
S
2
A
D
A
C
V
S
S
1
A
D
A
C
V
D
D
2
A
D
A
C
V
D
D
1
A
LF
/G
P
IO
A
LS
/G
P
IO
A
R
S
/G
P
IO
A
R
F
/G
P
IO
R32
0
L10
FB
CB19
0.1uF
L17
FB
CB36
0.1uF
CB34
0.1uF
C24
10uF/16v
R34
10k
CB22
0.1uF
+
CE12
47uF/16v
L14
FB
C
14
15
00
pF
R62
10k
CB33
0.1uF
C17
0.1uF
R50
0
CB20
0.1uF
R27
10k
+ CE19
47uF/16v
TP11
R36
10k
+
C
E
15
22
0u
F/
10
v
R59
20k
L18
FB
TP9
L11
FB
R61
15k
CB21
0.1uF
+
CE13
47uF/16v
C27
330pF
R54
4.7
L15
FB
TP8
CB35
0.1uF
CB23
0.1uF
L12
FB
R44
15k
TP18
Y1
27MHz
CB29
0.1uF
J3
4x1 W/HOUSING
1
2
3
4
C
B
26
0.
1u
F
Q2
2SK3018
+
CE18
47uF/16v
R193
0
C4
1uF
CB31
0.1uF
R23
1
TP15
+ CE17
100uF/16v
L13
FB
C23
NC
DVD - MPEG/Processor