Audio/Interface (P2) - Grundig DVD-Kit1 Service Manual

Table of Contents

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

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