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Grundig Toronto 32-7931a T Service Manual page 63

Chassis t8, t9

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GRUNDIG Service
Chassisplatte / Chassis Board T9 – Scaler YVR190R-8
DDR-SDRAM DATA[15:0]
MADR[12..0]
MADR0
MADR1
MADR1
MADR2
MADR3
MADR4
MADR5
MADR6
MADR7
MADR8
MADR9
MADR10
MADR11
WEZ
R404
56R
WEZM0
CASZM0
RASZM0
R407
56R
DQS1
LDQS
DQS0
R408
56R
UDQS
R410
DQM1
22R
LDM0
DQM0
R412
22R
UDM0
MBA0
MBA1
VCC2.5V-ST
DMQC0
L400
TP64
300R/100MHz
C404
C405
10uF
100nF
390mA
S405
CON6
1
P1
2
P2
3
L408
P3
TP43
4
P4
60R/100MHz
5
P5
6
P6
10
P10
9
P9
8
P8
7
P7
6
P6
5
4 L
9 0
P5
4
4 L
0 1
P4
3
4 L
1 1
P3
2
4 L
2 1
P2
1
P1
C467
C468
C469
C470
100pF
100pF
100pF
100pF
S401
CON10
To Keypad Board
8/10 bit LVDS PANEL
RXOC_N
tp10
1
1
3
RXOC_P
tp9
3
RXO3_N
tp8
5
5
7
RXO3_P
tp7
7
9
DCR
9
11
RXE0_N
tp6
11
13
RXE0_P
tp21
13
RXE1_N
tp15
15
15
17
RXE1_P
tp20
17
RXE2_N
tp14
19
19
21
RXE2_P
tp19
21
23
RXEC_N
tp18
23
25
RXEC_P
tp12
25
27
RXE3_N
tp17
27
RXE3_P
tp11
29
29
31
31
33
33
35
35
37
37
39
39
R134
100R
VCC3.3V-ST
DCR
tp5
DCR: H-ON
R193
R492
DCR: L-OFF
NC
(1K)
VCC3.3V-ST
BIT_SEL
VCC3.3V-ST
tp62
BIT_SEL: H-10bit
R493
B
T I
_
S
E
: L
L
8 -
t i b
NC
IC401
HY5DU121622DTP-D43
29
2
DATA8
A0
DQ0
30
4
DATA9
A1
DQ1
31
5
DATA10
A2
DQ2
32
7
DATA11
A3
DQ3
35
8
DATA12
A4
DQ4
36
10
DATA13
A5
DQ5
37
11
DATA14
A6
DQ6
38
13
DATA15
A7
DQ7
39
A8
40
54
DATA0
A9
DQ8
28
56
DATA1
A10/AP
DQ9
41
57
DATA2
A11
DQ10
59
DATA3
DQ11
21
60
DATA4
WE
DQ12
22
62
DATA5
CAS
DQ13
23
63
DATA6
RAS
DQ14
65
DATA7
DQ15
16
LDQS
51
49
MVREF-1
UDQS
VREF
20
46
CLKN0
LDM
CLK
47
45
CLK0
UDM
CLK
44
MCKE
CKE
26
BA0
27
19
BA1
NC
25
NC
24
42
MADR12
CS
NC
43
NC
14
50
NC
NC
17
53
DMQC0
NC
NC
34
1
VSS
MVDD
48
18
VSS
MVDD
66
33
VSS
MVDD
6
3
VSSQ
VDDQ
12
9
VSSQ
VDDQ
52
15
VSSQ
VDDQ
58
55
VSSQ
VDDQ
64
61
VSSQ
VDDQ
4M X 16bit X 4BK
C411
C412
C413
C414
C415
100nF
100nF
100nF
100nF
100nF
VCC3.3V-ST
2nd LED option
#LED0
R488
R498
(1K)
NC
1
T406
(2N7002)
R460
R461
R185
R462
220R
10K
4.7K
1K
R477
0R
TP85
6
R 0
1 /
0 0
M
z H
#LED0
TP34
#LED1
6
R 0
1 /
0 0
M
z H
TP35
6
R 0
1 /
0 0
M
z H
TP42
SAR_0
6
R 0
1 /
0 0
M
z H
SAR_1
TP44
C409
C410
C407
R480
100pF
100pF
100pF
1K
LVDS I/F
S400
40pLVDS
2
RXO0_N
2
4
tp26
RXO0_P
4
6
tp25
RXO1_N
6
8
tp24
RXO1_P
8
10
tp23
RXO2_N
10
12
tp28
RXO2_P
12
14
tp27
14
16
PANEL-VCC
16
18
tp22
18
20
20
22
VESA
22
24
C408
24
26
1uF
26
28
28
30
30
32
32
34
34
36
BIT_SEL
36
38
38
40
40
30P - 8bit LVDS
40p - 10bit LVDS or 8bit with DCR
R133
(100R)
VESA
tp13
V
E
S
: A
L
V -
E
S
A
R138
JEIDA
0R
VESA: H-JEIDA
RP400
4*22R
RP401
4*22R
RP402
4*22R
MDATA[15..0]
RP404
4*22R
MDATA8
MDATA9
MDATA10
MDATA11
MDATA12
MDATA13
MDATA14
MDATA15
MDATA0
MDATA1
MDATA2
MDATA3
MDATA4
MDATA5
MDATA6
MDATA7
R409
22R
MCLK-
R411
150R %1
R413
22R
MCLK+
R414
56R
CKE
DMQC0
R417
1K
MVREF-1
C402
R419
C403
100nF
C416
1K
100nF
100nF
R489
(47K)
R490
AMBILIGHT/2ND LED
(0R/NC)
TP70
VCC3.3V-ST
+5V_ST
R481
(0R blue)
R482
4.7K
R466
470R
0R
1
TP36
R486
LED_R-GPIO1
T404
R486 non 0.1W
2N7002
S403
1
P1
2
P2
3
P3
4
P4
5
P5
6
RXE3_P
P6
RXE3_N
7
P7
8
P8
RXEC_P
9
P9
10
RXEC_N
P10
11
P11
RXE2_P
12
P12
13
RXE2_N
P13
14
P14
15
RXE1_P
P15
16
RXE1_N
P16
17
P17
18
RXE0_P
P18
RXE0_N
19
P19
20
P20
21
P21
22
VESA
P22
23
P23
24
P24
25
P25
26
P26
27
P27
28
P28
29
P29
30
PANEL-VCC
P30
MOLEX_2*15
S404
1
PANEL-VCC
P1
2
P2
3
P3
4
P4
5
P5
6
P6
7
P7
8
P8
9
P9
10
DCR
P10
11
P11
12
P12
13
RXE3_P
P13
RXE3_N
14
P14
15
P15
16
RXEC_P
P16
17
RXEC_N
P17
18
P18
RXE2_P
19
P19
20
RXE2_N
P20
21
P21
22
RXE1_P
P22
23
RXE1_N
P23
24
P24
25
RXE0_P
P25
RXE0_N
26
P26
27
P27
28
P28
29
P29
30
P30
MOLEX_2*15
2 - 37
31
P31
LG ve AU
32
P32
31
P31
Samsung
32
P32
Chassis T8 / T9

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