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