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Grundig Vision 2 22-2830 T DVD Service Manual page 24

Chassis dh

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Chassis – IDTV MPEG Decoder & CPU
3V3D_IO
GND
2V5D_MIO
GND
R605
10K
ID_TS_DATA[0..7]
13
ID_TS_CLK
1
PPORT0
12
2
ID_TS_VALID
PPORT1
ID_TS_ERROR
3
PPORT2
ID_TS_SYNC
4
11
PPORT3
ID_TS_DATA0
5
PPORT4
ID_TS_DATA1
6
PPORT5
7
ID_TS_DATA2
14
PPORT6
ID_TS_DATA3
8
PPORT7
9
ID_TS_DATA4
PPORT8
ID_TS_DATA5
10
PPORT9
11
GND
GND
12
GND
13
1V5D
VDD1
14
ID_TS_DATA6
PPORT10
ID_TS_DATA7
15
RDATA[0..15]
PPORT11
16
RDATA0
RDATA0
RDATA1
17
RDATA1
18
RDATA2
RDATA2
RDATA3
19
RDATA3
RDATA4
20
RDATA4
RDATA5
21
RDATA5
RDATA6
22
RDATA6
23
RDATA7
RDATA7
RDATA8
24
RDATA8
25
RDATA9
RDATA9
RDATA10
26
RDATA10
27
3V3D_IO
VDD3
28
GND
GND
RDATA11
29
RDATA11
30
RDATA12
RDATA12
RDATA13
31
RDATA13
32
RDATA14
RDATA14
RDATA15
33
RADDRESS[0..22]
RDATA15
34
RADDRESS0
RADD0
RADDRESS1
35
RADD1
RADDRESS2
36
RADD2
37
RADDRESS3
RADD3
RADDRESS4
38
RADD4
39
RADDRESS5
RADD5
RADDRESS6
40
RADD6
41
RADDRESS7
RADD7
42
GND
GND
43
GND
44
1V5D
VDD1
RADDRESS8
45
RADD8
46
RADDRESS9
RADD9
RADDRESS10
47
RADD10
48
RADDRESS11
RADD11
RADDRESS12
49
RADD12
50
RADDRESS13
RADD13
RADDRESS14
51
RADD14
RADDRESS15
52
RADD15
53
3V3D_IO
VDD3
54
GND
GND
RADDRESS16
RADDRESS17
RADDRESS18
RADDRESS19
RADDRESS20
RADDRESS21
RADDRESS22
RADDRESS22
FOEB
FOEB
FWEB
FWEB
FCSB0
15
FCSB0
GCS0B
GCS0B
16
MPEG_AMCK
17
MPEG_ABCK
MPEG_ADO
18
MPEG_ALRCK
RP601
RP600
4*47R
4*47R
2V5D_MIO
1V5D
2V5D_MIO
2V5D_MIO
GND
GND
GND
EMMA2LL
MPEG DECODER&CPU
R623
GND
10K
GND
1V5D
GND
R625
910R
RP612
GND
1
2
3
4
5
6
3V3A_VDAC
7
8
3V3A_VDAC
1V5D_VDAC
4*47R
SMI_ADD[0..12]
R600
2V5D_MIO
10K
R601
10K
C601
100nF
RP607
GND
GND
4*47R
2V5D_MIO
1V25D
R602
1V5D
SMI_UDQS
47R
GND
GND
IC602
UPD61111-GM100
2V5D_MIO
GND
162
RP608
4*47R
GND
161
1
2
GND
160
3
4
VDD2
159
5
6
DQ10
158
7
8
DQ11
157
1
2
DQ12
156
3
4
DQ13
155
5
6
DQ14
154
7
8
DQ15
153
VDD2
2V5D_MIO
152
GND2
GND
151
JTRST
150
JTCK
149
JTMS
148
JTDO
147
JTDI
146
TXD1B
145
RXD1B
144
R609
4.7K
NMI
3V3D_IO
143
RSTSWB
142
RSTOUT
141
PWMOUT
140
VDD3
3V3D_IO
139
GND
GND
138
GND
137
CLK27IN
136
AVDD0
1V5A_PLL
135
AGND0
GND
134
VDD1
1V5D
133
PPORT44
GND
132
PPORT43
131
PPORT42
130
PPORT41
129
PPORT40
128
PPORT39
127
PPORT38
126
PPORT37
125
PPORT36
124
PPORT35
123
PPORT34
122
PPORT33
121
PPORT32
120
PPORT31
119
PPORT30
118
SCL0
117
SDA0
116
PPORT29
115
PPORT28
114
PPORT27
113
PPORT26
112
PPORT25
111
PPORT24
110
GND
GND
109
VDD3
R618
R617
4.7K
4.7K
3V3D_IO
CI_RESET
CI_RESET
CI_IOWR
CI_IOWR
GND
CI_IORD
CI_IORD
1V5D_VDAC
CI_VS1
CI_VS1
CI_CD1
CI_CD1
CI_IREQ
CI_IREQ
R631
R626
RESET_OUT
3V3A_VDAC
910R
2
220R
R632
C642
150R
C641
1uF
100nF
RESET_DVB
GND
RESET_DVB: L-Normal, H-Reset
GND
2V5D_RAM
GND
IC601
1
66
VDD
VSS
SMI_D0
2
65
DQ0
DQ15
2V5D_RAM
3
64
VDDQ
VSSQ
GND
SMI_D1
4
63
DQ1
DQ14
5
62
SMI_D2
DQ2
DQ13
6
61
2V5D_RAM
GND
VSSQ
VDDQ
7
60
SMI_D3
DQ3
DQ12
1V25D
SMI_D4
8
59
DQ4
DQ11
9
58
2V5D_RAM
VDDQ
VSSQ
GND
C602
SMI_D5
10
57
DQ5
DQ10
100nF
SMI_D6
11
56
DQ6
DQ9
12
55
2V5D_RAM
GND
VSSQ
VDDQ
SMI_D7
13
54
GND
DQ7
DQ8
14
53
2V5D_RAM
NC
NC
15
52
VDDQ
VSSQ
GND
16
51
SMI_DQS0
LDQS
UDQS
17
50
NC
NC
18
49
2V5D_RAM
VDD
VREF
19
48
NC
VSS
GND
SMI_DQM0
20
47
LDM
UDM
21
46
SMI_DWEB
WE
CK
SMI_DCASB
22
45
CAS
CK
23
44
SMI_DRASB
RAS
CKE
SMI_CSB
24
43
CS
NC
25
42
SMI_ADD12
NC
NC
SMI_DBA0
26
41
SMI_ADD11
BA0
A11
SMI_DBA1
27
40
SMI_ADD9
BA1
A9
28
39
SMI_ADD10
SMI_ADD8
AP/A10
A8
SMI_ADD0
29
38
SMI_ADD7
A0
A7
30
37
SMI_ADD1
SMI_ADD6
SMI_D8
A1
A6
SMI_ADD2
31
36
SMI_ADD5
SMI_D9
A2
A5
32
35
SMI_D10
SMI_ADD3
SMI_ADD4
A3
A4
33
34
SMI_D11
2V5D_RAM
VDD
VSS
SMI_D12
GND
EDD2516AMTA-6B-E
SMI_D13
SMI_D14
VCC3.3V_D
SMI_D15
R606
RP609
R607
4.7K
4*47R
47R
RP610
4*47R
1
2
1
2
GND
3
4
3
4
VCC3.3V_D
5
6
5
6
R608 0R
FWEB
7
8
7
8
TXD1B
9
10
GND
TXD1B
RXD1B
RXD1B
S600
*optional
6
Hyper Terminal
RESET
RP611
4*47R
RESET_OUT
27MHZ_PWM
C631
12pF
VCC3.3V_D
27MHZ
R610
NC
EMI_SW
R613
EMI_SW
27MHZ_PWM
TS_SW
TS_SW
10K
C635
100nF
27MHZ
GND
TXD0B
RXD0B
RXD0B
SCL_MD
SCL_MD
SDA_MD
SDA_MD
TXD0B
R614
47R
SCL_COFDM
7
R615
47R
SDA_COFDM
CI_CD2
CI_CD2
CI_REG
CI_REG
CI_INPACK
CI_INPACK
RXD1B
VCC3.3V_D
VCC3.3V_D
TXD1B
R620
L610
10K
R622
VCC3.3V_D
RESET
47R
60R/100Mhz
C638
T603
GND
100nF
1
2N7002
GND
SCL_MD
T604
GND
2N7002
SDA_MD
RESET_DVB
1
GND
SMI_D15
SMI_D14
SMI_D13
SMI_D12
SMI_D11
SMI_D10
SMI_D9
SMI_D8
SMI_UDQS
SMI_DCLKB
1V25D
R603
SMI_DQM1
100R
SMI_CLK
SMI_CKE
STANDBY: L-ST.BY, H-PowerON
GND
GND
C632
12pF
X600
27MHz
IC603
1
8
X1
X2
VCC3.3V_D
2
7
NC
#PD
3
6
VIN
VDD
L606
60R/100Mhz
4
5
GND
CLK
C636
100nF
ICS7150
R630
GND
47R
2 T601
3
RX_Scart
RX_Scart
R616
10K
2N7002
VCC3.3V_D
2 T602
3
TX_Scart
TX_Scart
R619
10K
2N7002
VCC3.3V_D
R621
TX_MST
100R
R611
10K
VCC3.3V_D
R624
10K
R629
RX_MST
100R
IC605
8
1
VCC
A0
C648
100nF
7
2
WP
A1
R637
6
3
100R
SCL
A2
R638
5
4
SDA
GND
100R
GND
24C64

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