Grundig Toronto 32-7931a T, Руководство по обслуживанию

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GRUNDIG Service Chassis T8 / T9
2 - 22
R6_RXO0_P
R7_RXO0_N
R4_RXO1_P
R5_RXO1_N
R2_RXO2_P
R3_RXO2_N
B3_RXE3_N
B2_RXE3_P
B5_RXEC_N
B4_RXEC_P
B7_RXE2_N
B6_RXE2_P
R0_RXOC_P
R1_RXOC_N
G6_RXO3_P
G7_RXO3_N
G2_RXE0_P
G3_RXE0_N
G0_RXE1_P
G1_RXE1_N
DQS0 MVREF-1
DQS1
MVREF-1
MADR7
MADR1 MADR1
MADR5
MADR6
MADR3
MADR4
MADR8
MADR2
MADR9
MADR[12..0]
WEZ
RASZM0
MADR12
LDQS
DQM1
MDATA[15..0]
MCLK-
MCLK+
WEZM0
UDM0
CASZM0
MADR0
MADR11
MADR10
UDQS
LDM0
DQM0 CLK0
CLKN0
CKE MCKE
MBA0
MBA1
MDATA4
MDATA0
MDATA7
MDATA2
MDATA1
MDATA3
MDATA6
MDATA5
MDATA10
MDATA13
MDATA9
MDATA11
MDATA14
MDATA15
MDATA12
MDATA8
DATA11
DATA10
DATA9
DATA8
DATA15
DATA14
DATA13
DATA12
DATA0
DATA4
DATA7
DATA6
DATA5
DATA1
DATA3
DATA2
C412
100nF
7
5
3
1
8
6
4
2
RP402 4*22R
R410
22R
R414 56R
C415
100nF
C403
100nF
R408 56R
C404
10uF
R407 56R
R417
1K
R411
150R %1
7
5
3
1
8
6
4
2
RP401 4*22R
C411
100nF
C402
100nF
A0
29
A1
30
A2
31
A3
32
A4
35
A5
36
A6
37
A7
38
A8
39
A9
40
A10/AP
28
A11
41
DQ0
2
DQ1
4
DQ2
5
DQ3
7
DQ4
8
DQ5
10
DQ6
11
DQ7
13
DQ8
54
DQ9
56
DQ10
57
DQ11
59
DQ12
60
DQ13
62
DQ14
63
DQ15
65
BA0
26
BA1
27
CS
24
RAS
23
CAS
22
WE
21
LDM
20
UDM
47
LDQS
16
UDQS
51
CKE
44
CLK
45
CLK
46
MVDD
1
MVDD
18
MVDD
33
VDDQ
3
VDDQ
9
VDDQ
15
VDDQ
55
VDDQ
61
VSS
34
VSS
48
VSS
66
VSSQ
6
VSSQ
12
VSSQ
58
VSSQ
64
VREF
49
VSSQ
52
NC
14
NC
17
NC
19
NC
25
NC
43
NC
53
NC
50
NC
42
IC401
HY5DU121622DTP-D43
R409
22R
7
5
3
1
8
6
4
2
RP404 4*22R
R404
56R
C405
100nF
R413
22R
R419
1K C416
100nF
R412 22R
C414
100nF
7
5
3
1
8
6
4
2
RP400 4*22R
C413
100nF
VCC2.5V-ST
DMQC0
DMQC0
DMQC0
4M X 16bit X 4BK
DDR-SDRAM DATA[15:0]
390mA
L400
300R/100MHz
C408
1uF
L405
120R/100MHz
R133
(100R)
R138
0R
To Keypad Board
LED_R-GPIO1
IRIN
SAR0
SAR1
R480
1K
VCC3.3V-ST
R462
1K
R460
10K
#LED0
#LED1
R481
(0R blue)
R461
4.7K
R482
4.7K
C409
100pF
C410
100pF
C407
100pF
R466
470R
TP36
TP44
TP42
TP35
TP34
TP85
+5V_ST
1
3
2
T404
2N7002
R477
0R
8/10 bit LVDS PANEL
PANEL-VCC
LVDS I/F
GND
GND
GND
R492
(1K)
VCC3.3V-ST
R493
NC
VCC3.3V-ST
GND
GND
tp22
tp11
tp17
tp12
tp18
tp13
tp19
tp14
tp20
tp15
tp21
tp6
tp27
tp28
tp62
tp7
tp23
tp24
tp8 tp25
tp9
tp10
tp26
BIT_SEL
VESA
JEIDA
41
41
42
42
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
S400
40pLVDS
DCR
VESA
BIT_SEL
R134
100R
VCC3.3V-ST
R193
NC
GND
tp5
DCR
BIT_SEL: H-10bit
A S E V - L : A S E V ti b 8 - L : L E S _ T I B
VESA: H-JEIDA
DCR: L-OFF
DCR: H-ON
30P - 8bit LVDS
40p - 10bit LVDS or 8bit with DCR
C468
100pF
C467
100pF
C471
100pF
C470
100pF
C469
100pF
L408
L409
L410
L411
L412
60R/100MHz
60R/100MHz
60R/100MHz
60R/100MHz
60R/100MHz
R486
0R
VCC3.3V-ST
R488
(1K)
R489
(47K)
AMBILIGHT/2ND LED
1
3
2
T406
(2N7002)
R490
(0R/NC)
2nd LED option
R498
NC
#LED0
LED_R-GPIO1 - for Led Blink
One color LED
Prevent both active from SW
Two color LED ( 2 pin Reverse conn. )
LED_R-GPIO1 - for LED 1
AMBILIGHT/2ND LED for 2nd LED
R467
(0R)
VCC3.3V-ST
R469 0R
TP70
TP64
R139 0R IRIN IROUT
R140 0R
R141 0R
SAR0
SAR1
SAR_0
SAR_1
R486 non 0.1W
R185
220R
TP43
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
P16
16
P17
17
P18
18
P19
19
P20
20
P21
21
P22
22
P23
23
P24
24
P25
25
P26
26
P27
27
P28
28
P29
29
P30
30
P31
31
P32
32
S403
MOLEX_2*15
GND
B3_RXE3_N
B2_RXE3_P
B5_RXEC_N
B4_RXEC_P
B7_RXE2_N
B6_RXE2_P
G2_RXE0_P
G3_RXE0_N
G0_RXE1_P
G1_RXE1_N
GND
PANEL-VCC
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
P11
11
P12
12
P13
13
P14
14
P15
15
P16
16
P17
17
P18
18
P19
19
P20
20
P21
21
P22
22
P23
23
P24
24
P25
25
P26
26
P27
27
P28
28
P29
29
P30
30
P31
31
P32
32
S404
MOLEX_2*15
PANEL-VCC
GND
VESA
B3_RXE3_N
B2_RXE3_P
B5_RXEC_N
B4_RXEC_P
B7_RXE2_N
B6_RXE2_P
G2_RXE0_P
G0_RXE1_P
G1_RXE1_N
G3_RXE0_N
Samsung
LG ve AU
GND
GND
GND
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
P7
7
P8
8
P9
9
P10
10
S401
CON10
P1
1
P2
2
P3
3
P4
4
P5
5
P6
6
S405
CON6
DCR
Chassisplatte / Chassis Board T8 – Scaler YVR190R-4/7