Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
DVD-Kit1
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
DVD-Kit1
3 - 13
GRUNDIG Service
3 - 14
GRUNDIG Service
Digital-Platte / Board – Audio/Interface
(P2)
28 PIN SSOP
AUDIO DAC
Mixer, filter, line driver
and 4x (2x) amplifier
LEFT
RIGHT
*
*
*
*
*
*
H=mute
L=play
MUTE LOGIC
H=play
L=mute
H=play
L=mute
AUDIO DAC
KARA
OKE
+3.3v PRESENT / 5v NOT PRESENT.
LEFT CH.
RIGHT CH.
AV
1
AV
2
Place close to PANTERA.
TVK2
TVK1
K
e
yboard
Control
ACLK
LRCLK
AOUT3
LRCLK
AOUT3
ACLK
SSPCLK1BA
SSPOUT1BA
PCMCLKB
DMDACCS-
A3R1
DACOR
DACOL
MICON-
KARON-
LRCLK
AIN
ACLK
PCMCLKB
SRST-
SSPOUT1BA
MTVC
D
A
CO
R
D
A
CO
L
DACPD
DMDACCS-
SSPCLK1BA
MUTEVCC
A3L1
PCMCLKB
FP_HEADPHONE_L
DACHOL
DACHOR
AMUTE-
SRST-
RED
GREEN
CVBS
BLUE
SPDIF_OPT_O
SPDIF_COAX_O
AOL
SPDIF_TVKIT_0
FP_HEADPHONE_R
CVBS
GREEN
BLUE
RED
AOR
AIN
P1
MICON-
AMUTE-
LRCLK
P1
PCMCLKB
P1
ACLK
P1
SSPCLK1BA
P1
P1
SSPOUT1BA
P1
SRST-
P1, P5, P6
AOUT3
P1
P1
DMDACCS-
P1
KARON-
P1
P1
DACPD
SSPOUT1BARO
DACPDO
SSPCLK1BARO
_6CHDACCS
AO2
AO1
AO0
PCMCLKBRO
ACLKO
LRCLKO
CVBS_F
GREEN_F
BLUE_F
RED_F
TVPIN16O
TVPIN8O
16:9O
VCRPIN8IRIN
RGB/SVIDEO
TVSCRTCLK
TVSCRTSDA
DVD/_VCR
RTS
CTS
RXD
TXD
SCARTIRIN2
+3.3V
+15V
+5.0V
+5.0V
+15V
+5.0V
V3.3
+12V
+3.3V
+15V
+12V
+5.0V
+5.0V
+3.3V
+5.0V
+12V
+15V
+30V
V3.3
+5.0V
+12V
R8
1k
R24
10K
C162
100pF
C41
56pF
C8
10UF 50V
R148*
0R
C57
20pF
+3.3V
U2
WM8720 - N/A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PWDN
SCKI
TEST
ML/I2S
MC/IWL
MD/DM
RSTB
ZERO
VOUTR
AGND
AVDD
VOUTL
CAP
BCKIN
DIN
LRCIN
MUTE
MODE
DVDD
DGND
R5
10K
C168
100pF
C135
0.1uF
+3.3V
C17
1nF
C149
0.1uF
J3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C152
470uF 25V
R152
1k
R7
4K7
C67
220PF
C9
0.1UF
C24
1NF
L1
R12
0R
R154
390R
L6
2.2uH SMD TDK
R29
150R
Q5
BC847AL
R111
0R
C21
680PF
C157
0.1uF
R133
0R
R26
10K
R103
150R
R87
10K
U3
LM833M
2
3
6
5
1
7
4
8
-In A
+In A
-In B
+In B
OutA
OutB
V-
V+
C32
1000UF 6.3V
R104
150R
R124
4K7
C15
47UF 16V
C133
0.1uF
C59
56pF
C154
0.1uF N/A
R3
1K8
R156
C27
1nF
J2
1
2
3
4
5
6
7
8
9
10
11
12
C22
47UF 16V
R20
4K7
C1
10UF 50V
L4
2.2uH SMD TDK
C37
1NF
R145
75R 1%
Q7
BC847AL
R6
10K
R23
22R
C155
1nF
C30
0.1UF
C33
0.1uF
C3
220uF 16V
C44
20pF
C164
0.1uF
L21
10uH SMD TDK
C53
56pF
R27
150R
R134
0R N/A
C20*
1NF
R88
10K
R4
1K8
C52
100pF
R1
47K
C7
0.1UF
C12
0.1UF
R16
0R
R153
1k
R2
47K
+3.3V
R19
4K7
C34
1NF
R52
150R
C16
0.1uF
R14
1k
C163
47uF 16V
C150
0.1uF
R151
0R N/A
C148
0.1uF
Q9
BC847AL
R25
1K
Q4
BC847AL
R144
150R
1
23
D2
BAT54A
R9
4K7
R150*
0R
R146
150R
L2
FERRITE BEAD SMD1210 SBY322513T-600
FERRITE BEAD SMD1210 SBY322513T-600
C156
1nF
C136
0.1uF
C50
20pF
C165
0.1uF
R13
7.5K
R15
680R
C45
100pF
1
23
D1
BAT54A
R102
150R
R115
0R N/A
C68
220PF
R40
2K2
C36
1NF
C23
47UF 16V
C2
0.1UF
+5V
R10
10K
C147
0.1uF
C25
680PF
R11
680R
J4
1
2
3
4
5
6
7
8
9
10
R18
10K
R17
7.5K
C58
100pF
C38
20pF
WM872 1
U1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DBVDD
BCLK
DACDAT
DACLRC
HPVDD
LHPOUT
RHPOUT
HPGND
LOUT
ROUT
AVDD
AGND
VMID
MODE
CSB
SDIN
SCLK
MCLK
DCVDD
DGND
R147*
22R
C166
100uF 16V N/A
R122
10K
Q1
BC857AL
C26
0.1UF
J7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C127
0.1uF
R149*
0R
C134
0.1uF
R30
150R
L3
22R
FERRITE BEAD SMD1210 SBY322513T-600
C13
0.1UF
C112
0.1uF
C16
100PF
R44
2K2
C46
56pF
J8
1
2
3
4
5
6
7
8
9
10
+4.74V
R112
22R
R116
0R N/A
C28
100PF
R28
150R
J6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L5
2.2uH SMD TDK
C11
1000UF
16V
C40
100pF
R101
0R
C153
0.1uF N/A
C14
47UF 16V
C10
10uF 50V
L8
FERRITE BEAD SMD 1210 SBY322513T-600 N/A
L7
2.2uH SMD TDK
C4
220uF 16V
R123
4K7
C19
47UF 16V
C31
0.1UF
R76*
0R
D
P1
A
P1
B
P1
C
P1
FPDIN
FPDOUT
FPCLK
VFD_CS
IRIN
_WAKEUP
STBYLED
E
P1
R76
R147
R148
R149
R150
C20
AV1 PIN 6
AV1 PIN14
Single
SCART
X
–
–
X
X
–
SCART IR IN
GROUND
Dual
SCART
X
X
X
–
–
X
DVD/_VCR
SCART IR IN
F
P1
SCARTIRIN P1
SPDIFO P1
P2
TO
ADAPTER BOARD
ST-J8
TO
ADAPTER BOARD
ST-J4
Option
50
65
64
43
30
29
28
27
5 32 31
36
0V
3.4V
1.7V
1.7V
3.4V
8.1V
8.1V
8.1V
8.1V
8.1V
8.1V
16.2V
37
40
38
32
31
36
38
40
37
41
43
42
41
*
Reference
IC Block Diagrams .... 3-3
Oscillograms ........... 3-27
Digital Board ............... 3-9
– P1 .......................... 3-11
– P2 .......................... 3-13
– P3 .......................... 3-15
– P4 .......................... 3-15
– P5 .......................... 3-16
– P6 .......................... 3-17
Adapter Board ........... 3-18
Drive Board ............... 3-19
– KIT 310 LE ............ 3-21
– KIT 510 LE ............ 3-29
