Grundig Toronto 32-7830 T Service Manual page 61

GRUNDIG Service
Hauptplatte / Main Board – Scaler
+3.3V
+3.3V
L113
R253
600R Bead 0603
0R
R102 R101
R100
C145
1K
1k 10k
Q106
100n
KeyPad
BC858B
S100 GND
8
P8
7 R258
P7
6 0R
P6
5
LED_R
P5
4
LED_G
P4
3
P3
2
P2
1
C102
C146 C100
P1
2mm GND
100pF 100pF 100pF
GND
GND GND GND
Key_AD1 Full Scale - max 1.8V (3.3V tol.) 6bit!!! *TWO LED OPTION
L100
600R/100MHZ
+1.8V
C110
L101
10n
600R/100MHZ
GND
+3.3V
C111
10n
GND
C103
100n
R111 75
PIP_Y
100n
C104
R112 75
PIP_C
C105
R113 75
100n
PIP_CVBS
R115
75
R114 R116
75
75
GND
R117 100
I2C_SCL
I2C_SCL
I2C_SDA
I2C_SDA
R118
100
GND
#RESET
R136 10k
+5V_SW
R137 10k
GND
C125
R135
R129
100n
1,8k
C128
C124 C126 C127
1M
82n
10n
100n 100n 2
GND GND
X101
28.63636M
ADV_PVDD
C129
47p
GND
MADR[0..11]
MADR[0..11]
R188
MADR0
7 8
MADR1
5 6
MADR2
3 4
MADR3
1 2
MADR4
7 8
R189
MADR5
5 6
MADR6
3 4
MADR7
1 2
R190
MADR8
7 8
MADR9
5 6
MADR10
3 4
MADR11
1 2
R149
WEZ
R150
CASZ
R151
RASZ
R179
DQS1
R180
DQS0
R181
DQM
R182
R191
BA0
R192
BA1
+2.5V DMC
1 2
L109
C135
C137
600R Bead 0603
0.1uF
0.1uF
C139
0.1uF
DMQ
GND
1 2
L108
600R Bead 0603
C138 C141
0.1uF
C136 0.1uF 0.1uF
0.1uF
< XLB190R-8
+5V
R255
5V OPTION
0R
R106 100
IR_SYNC
IR_SYNC
R107 4.7K
1
GPIOC1
GPIOC1
LEDON/OFF
R257 *4.7K
Q107
*BC858B
R104 270
GPIOC0
GPIOC0
R254 BLINK&STBY
R256
470
*470
GND
R108 100
KEY_AD1
KEY_AD1
R105 100
KEY_AD2/OPT
KEY_AD2/OPT
L102
600R/100MHZ
C106 C108 C112
100n
10n
100n
GND GND GND
L103
ADV_PVDD
C107
600R/100MHZ
100n
C113
C109
10n
GND
100n
GND GND
IC100
* ADV7180 47R
R119
47R
R120
17
P0 8 7
23 16
AIN1 P1 6 5
10
P2 4 3
29 9
AIN2 P3 2 1
8
P4 8 7
30 7
AIN3 P5 6 5
6
P6 4 3
5
P7 2 1
11
LLC
22
R125
34
SCLK
33
SDATA
32
ALSB
31
#RESET
18 39
#PWRDOWN HS
37
VS/FIELD
26 2
VREFN SFL
25
VREFP
19 38
ELPF #INTRQ
13
XTAL
12 41
XTAL1 TAB/GND
1
GND GND
C130
47p
GND
IC103
DDR_128Mb_TSOP66
100R 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
100R
DATA13
A5 DQ5
37 11
DATA14
A6 DQ6
38 13
DATA15
A7 DQ7
100R 39
A8
40 54
DATA0
A9 DQ8
28 56
DATA1
A10/AP DQ9
41 57
DATA2
A11 DQ10
59
DATA3
DQ11
21 60
22
DATA4
WE DQ12
22 22 62
DATA5
CAS DQ13
23 63
22
DATA6
RAS DQ14
65
DATA7
DQ15
16
100R
LDQS
100R 51 49
UDQS VREF
100R 20 46
LDM CLK
47 45
100R
DQMS
UDM CLK
44
CKE
26
100R
BA0
100R 27 19
BA1 NC
25
NC
24 42
256M
CS NC
43
NC
14 50
NC NC
17 53
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
GND
2M X 16bit X4 BK DDR
C142
0.1uF
HYNIXH Y5DU281622ET-5-200MHz 8x16-2.5V
EtronTechE M6A9160TS-5G-200MHz 8x16-2.5V
MIRA P2S28D40DCTP-G5-200MHz 8x16X2-2.5V
NANYANT5DS8M16FS-5T-200MHz 8x16X2-2.5V
GND
VDD_Z
+3.3V
L115
L113
+5V
600R Bead 0603 600R Bead 0603
R848
R847
0R
0R
R102 R101 R100
1k 10k 1K
C145
Key Pad 100n
S100 GND
8
P8
7 R258
P7
6
0R
P6
5
LED_R
P5
4 LED_G
P4
3
P3
2
P2
1
C102 C146
P1
C100
2mm GND
100pF 100pF 100pF
GND GND GND
Key_AD1 Full Scale - max 1.8V (3.3V tol.) 6bit!!! * TWO LED OPTION
D900
BAT54
+1.8V
1 3
+5V
Vdd_Z-Touch
C900
100nF
VDD_Z
GND
IR_SYNC
R900
LED_R
47K
IR_CYPRESS_IN
ITu656_0
ZERO_STBY
ITU656_1
C901 C902
ITU656_2
ITU656_3
S900
100pF 100pF
ITU656_4
5
ITU656_5 P5
GND GND 4
ITU656_6 P4
3
ITU656_7 P3
2
P2
ITU_CLK
1
P1
CON5
MDATA[0..15]
MDATA[0..15]
R152 100R
MDATA8
7 8
MDATA9
5 6
MDATA10
3 4
MDATA11
1 2
MDATA12
7 8
MDATA13
5 6
MDATA14
3 4
MDATA15
1 2
R153 100R
100R
R154
MDATA0
7 8
MDATA1
5 6
MDATA2
3 4
MDATA3
1 2
MDATA4
7 8
MDATA5
5 6
MDATA6
3 4
MDATA7
1 2
R184 100R
MVREF
MCLKZ
R185 150R
MCLK
CKE
R259 R260
*R *R
C148
R183
GND *
GND
22R/NC
DMC
DMQ +2.5V
R186
1K
MVREF
R187
1K
GND
2 - 35
Chassis BL (LX prime IDTV)
LED_R R853 0R
LED_G R854 0R
+3.3V
+3.3V +5V
R860
R253 R255
10k
0R 0R 5V OPTION
R106 100
IR_SYNC
IR_SYNC
Q106
IR_CYPRESS_IN
IR_Z-Touch
BC858B
R107 4.7K
1 GPIOC1
GPIOC1
LED ON/OFF
R257 *4.7K
1
R846
*BC858B
0R
Q107 R104 270
GPIOC0
GPIOC0
BLINK&STBY
R254 R256
*470 470
R851 0R
GND GND
R108 100 KEY_AD1
KEY_AD1
ZERO_STBY
R105 100
KEY_AD2/OPT
KEY_AD2/OPT
R852 0R
VDD_Z
L900
1 2 D901
10uH
C903
+3.3V
10uF
GND
U900
R907
1k
R901 100R 1 16
P07 VDD
2 15 R903 0R
P05 P06
R902 100R 3 14
P03 P04
4 13 R904 1K
P01 P02
5 12 R905 1K
SMP P00
VDD_Z 6 11 R906 1.5K
VSS P14
7 10
SCL P12
8 9
VSS SDA
C904
GND
SCL2 GND CY8C21223
100pF
SDA2
GND
D800 T800
BAT54 PMV65XP
1 3 2 3 Battery+
+5V
R849
10K
R850 Optomosfet
100K
GND
KEY_IN
KEY_IN_Z-Touch
SDA2
SDA_Z-Touch
SCL2
SCL_Z-Touch
Vdd_Z-Touch
IR_IN
IR_Z-Touch
+5V
C905
100n
Zero Touch
> XLB190R-11
C143
1nF
C144
0.1uF
SDA_Z-Touch
SCL_Z-Touch
R855 100R* I2C_SDA
R856 100R* SDA5V
SCL5V
R857 100R*
R858 100R* I2C_SCL
KEY_IN_Z-Touch
> XLB190R-8
Zero Power
> XLB190R-11
R908
1k
LED_G
R909
GPIOC1
1K
Battery+
Optomosfet
R910
KEY_AD2/OPT
1K
S800
2
P2
1
P1
CON2
GND
S801
2
P2
1
P1
GND CON2
S802
1
2
3
4
5
6
GND 7
8
9
10
11
12
13
GND
14
15
16
TOUCH