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GRUNDIG Service
Chassis – IDTV MPEG Decoder & CPU
SN74LVC00APWR
6
CI_DIR
CI_DIR
IC600B
SN74LVC00APWR
#TS_SW
#TS_SW
L600
VCC2.5V
C609
C608
C607
60R/100Mhz
100nF
100nF
100nF
GND
L601
C616
C615
C614
60R/100Mhz
100nF
100nF
100nF
GND
L602
C622
C621
C620
60R/100Mhz
100nF
100nF
100nF
VCC3.3V_D
GND
L603
3V3A_VDAC
10uH
C624
C623
100nF
2.2uF/6.3V
GND
L604
C630
C629
C628
60R/100Mhz
100nF
100nF
100nF
GND
L605
VCC1.5V
1V5D_VDAC
10uH
C633
C634
1uF
100nF
GND
L607
1V5A_PLL
10uH
C637
1uF
GND
power on (trigger: +12V)
6
2
$
%
)
¡
•
GND
IC600A
453566R
2
CI_IORD
3
1
FOEB
3V3D_CI
5
C600
100nF
4
GND
10
8
GCS0B
9
IC600C
SN74LVC00APWR
13
11
TS_SW
12
IC600D
SN74LVC00APWR
2V5D_MIO
C606
C605
C604
C603
100nF
100nF
2.2uF
2.2uF/6.3V
2V5D_RAM
C613
C612
C611
C610
100nF
100nF
2.2uF
2.2uF/6.3V
3V3D_IO
C619
C618
100nF
2.2uF/6.3V
15
18
16
MPEG_AMCK
MPEG_ALRCK
MPEG_ABCK
17
MPEG_ADO
1V5D
C627
C626
MCKO
C625
22
AUWS
100nF
1uF
1uF
AUSCK
AUSD
21
VCC3.3V_D
20
19
7
^
™
L608
EMMA_CVBS
5.6uH
C639
R628
390R
47pF
GND
L609
EMMA_Y
5.6uH
R634
C644
390R
47pF
GND
L611
5.6uH
EMMA_C
R636
C651
390R
47pF
GND
For analog only
RP613
1
2
3
4
5
6
7
8
4*47R
10
20
GND
GND
VCC
2
18
1A0
1Y0
4
16
1A1
1Y1
6
14
1A2
1Y2
8
12
1A3
1Y3
MCKO
17
3
2A0
2Y0
15
5
AUWS
2A1
2Y1
13
7
AUSCK
2A2
2Y2
AUSD
11
9
2A3
2Y3
R650
1
19
OE1
OE2
10K
IC606
A/D: L- HDMI, H- MPEG
TC74LCX244FT
T605
1
2N7002
R640
NC
GND
GND
!
&
£
2 -
26
C643
MPEG_CVBS
R627
C640
100nF
390R
47pF
27
GND
C649
MPEG_Y
R633
C645
100nF
390R
47pF
28
GND
C650
MPEG_C
R635
C652
10nF
390R
47pF
DEM /SCLK
GND
2
3
LRCK
Serial Input
De-emphasis
Voltage Reference
1
Interface
SDATA
ΔΣ
Interpolator
Modulator
VCC3.3V_D
ΔΣ
Interpolator
Modulator
C653
CS4334/5/6/7/8/9
1uF
4
MCLK
GND
IC607
CS4334
60R/100Mhz
C654
1
8
1uF
SDATA
OUTL
23
GND
2
7
SCLK
VCC
R641
3
6
LRCK
GND
1k
R642
4
5
MCLK
OUTR
1k
R648
R649
R639
270K
270K
C657
A/D
3.3nF
0R
GND
@
#
*
(
§
≥
Chassis DH
AGND
VA+
6
7
Analog
8
DAC
Low-Pass
AOUTL
Filter
Analog
5
DAC
AOUTR
Low-Pass
Filter
L612
VCC5V
L_D
R_D
C658
3.3nF
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