Grundig Chassis G5 Serviceanleitung Seite 61

GRUNDIG Service
Chassisplatte / Chassis Board – Scaler-SOC/LVDS
Cabinet TEMP SOC TEMP (optional)
IC102 AT30TS74
I2C-SDA 1 8
SDA VCC VCC3V3
2 7
I2C-SCL
C102
SCL A0
3 6
ALERT A1
100NF
4 5
GND A2
A d e r s s x 0 0 9
A0_P LVDSA
A0_P
A0_N
A0_N
A1_P
A1_P
A1_N
A1_N
A2_P
A2_P
A2_N
A2_N LVDSA
ACK_P
ACK_P
ACK_N
ACK_N
A3_P
A3_P
A3_N
A3_N
A4_P
A4_P
C/SMBus
A4_N
A4_N I 2
Interface
Control
LVDSB
B0_P
B0_P SCL
and
B0_N
B0_N
Logic
SDA
B1_P
B1_P
B1_N
B1_N
B2_P
A 2-0
B2_P
3
B2_N
B2_N
BCK_P
BCK_P LVDSB
BCK_N
BCK_N
B3_P ALERT
B3_P
B3_N
B3_N
B4_P
B4_P
B4_N
B4_N +5V2_ST
VCC3V3
R105
IC101 NC NC
POWER_DROP 1 6
RST VCC1
2 5
VSS RSTIN
3 4
MR VCC2
C100 C101
NC NC
R114 0R
IC100D
LDIM_G7_SPI_CS
BRI_ADJ G21
BRI_ADJ PWM0
PCM_PWR_CTL G19
PCM_PWR_CTL PWM1
3D_SYNC_G7_O R135 G20
3D_SYNC_G7_O PWM2
0R
PM_PWM E9
PM_PWM PWM_PM
KEY_ADC C4
KEY_ADC SAR0
A4
HW_ID
SAR1
HDMI_DETECT B4
HDMI_DETECT SAR2
TP200
POWER_DROP D6
SAR5
WOWL A2
WOWL PM_SPI_DI
E7
UART-RX
UART-RX DDCA_CK/UART0_RX
UART-TX E8
UART-TX DDCA_DA/UART0_TX
I2C-SCL P17
I2C-SCL DDCR_CK
I2C-SDA P16
I2C-SDA DDCR_DA
G7_TCON_ON H17
G7_TCON_ON UART_RX2
H16
PD-AMP
PD-AMP UART_TX2
R136
VCC3V3-ST
10K
WLAN_EN B3
WLAN_EN GPIO_PM1/PM_UART_TX
POWER_SW B1
POWER_SW GPIO_PM4
B2
EDID_WP
EDID_WP GPIO_PM5/PM_UART_RX
USB_CTRL D8
USB_CTRL GPIO_PM7
G4
G7_BL_ON
G7_BL_ON GPIO_PM0
B7
VID0
A7
VID1
D7
MUTE_AMP
MUTE_AMP GPIO_PM10
SC-HSYNC F8
SC-HSYNC SAR3/PM_SPI_CZ
R128
POWER_SW
VCC3V3-ST
4.7K
R130 4.7K
I2C-SCL
VCC3V3-ST
R131 4.7K
I2C-SDA
R132 NC
T3
HW_ID TP55
VCC3V3 W_I2CS_SDA
T1
W_I2CS_SCL
R133
TP56
4.7K
MSD93F1TW2
9 0
IC103 NC
I2C-SDA 1 8
SDA VCC VCC3V3
2 7
I2C-SCL
C103
SCL A0
3 6
ALERT A1
NC
4 5
GND A2
A d e r s s 0 9 x C
Pointer
AT30TS74
Register
Configuration T HIGH Limit T LOW Limit
Register Register Register
Temperature
A/D
Register
Converter
Temperature
Sensor
Digital
Comparator
V_AUDIO +12V
R100 R101
NC NC
R104
NC
R106
NC
R19
A0_P
A0P
R20 A0_N
A0M
R21 A1_P
A1P
T19 A1_N 4*0R
A1M
T21 A2_P
A2P
T20
A2_N
A2M
U19 ACK_P
ACKP
U20 4*0R
ACK_N
ACKM
V19 A3_P
A3P
V20
A3_N
A3M
V21 A4_P
A4P
W19 A4_N 4*0R
A4M
K21 B0_P
B0P
K20
B0_N
B0M
L19 B1_P
B1P
L20 4*0R
B1_N
B1M
M19 B2_P
B2P
M20
B2_N
B2M
M21 BCK_P
BCKP
N19 4*0R
BCK_N
BCKM
N21 B3_P
B3P
N20 B3_N
B3M
P19
B4_P
B4P
P20 B4_N 4*0R
B4M
*
S301
1
P1
2 31
P2 P31
3
P3
4
P4
5
P5
A3x_P 6
P6
A3x_N 7
P7
8
P8
ACKx_P 9
20 P9
10
ACKx_N
P10
11
P11
12
A2x_P
P12
A2x_N 13
P13
14
P14
A1x_P 15
P15
A1x_N 16
P16
17
18
P17
A0x_P 18
P18
19
A0x_N
P19
19
20
P20
21
P21
VESA 22
P22
23
P23
24
P24
25
P25
26
P26
27
PANEL_PWR P27
28
P28
29 32
P29 P32
30
P30
3D_SYNC_PANEL_O
3D_SYNC_PANEL_O
18
A0x_P
A0x_N
19
A1x_P
R110 A1x_N
A2x_P
A2x_N
ACKx_P
20
R111
ACKx_N
LVDSxA
A3x_P
A3x_N
A4x_P
R113 A4x_N
B0x_P
3D_EN/ SC_BL_EN
B0x_N
B1x_P
47R
R118
B1x_N R123
3D_SYNC_FRC_O
B2x_P
B2x_N
3D_SYNC_G7_O
BCKx_P
47R
R119
BCKx_N
R125
B3x_P
B3x_N
B4x_P
LVDSxB
R120 B4x_N
LVDSxB
(
2 - 15
C0x_P TP1
C0x_P
C0x_N TP2
C0x_N
C1x_P TP3
C1x_P
C1x_N TP4
C1x_N
C2x_P TP5
C2x_P
LVDSxC C2x_N TP6
C2x_N
LVDSxC
CCKx_P TP7
CCKx_P
CCKx_N TP8
CCKx_N
C3x_P TP9
C3x_P
C3x_N TP10
C3x_N
C4x_P R102 0R TP11
C4x_P
C4x_N R103 0R
C4x_N
TP12
D0x_P TP13
D0x_P
D0x_N TP14
D0x_N
D1x_P TP15
D1x_P
D1x_N TP16
D1x_N
D2x_P TP17
D2x_P
LVDSxD D2x_N TP18
D2x_N
LVDSxD
TP19
DCKx_P
TP20
DCKx_N
D3x_P TP21
D3x_P
D3x_N TP22
D3x_N
D4x_P 0R TP23
R107
D4x_P
D4x_N R108 0R TP24
D4x_N
R134
0R
URSA_RST
R109
9
I2C-SCL
I2C-SDA
10
TP25
47R*4
TP26
R112
3D_FORMAT0
VCC3V3
R129
4.7K TP27
R116
3D_FORMAT1
0R
R115 NC
4.7K VESA
VCC3V3
R117 NC
LVDSxA
TP28 A0x_P
A0x_P
TP29 A0x_N
A0x_N
TP30 A1x_P
A1x_P
TP31 A1x_N
A1x_N
TP32 A2x_P
A2x_P
TP33 A2x_N
A2x_N
TP34 ACKx_P
ACKx_P
TP35 ACKx_N
ACKx_N
TP36 A3x_P
A3x_P
TP37 A3x_N
A3x_N
A4x_P R121 0R TP38
A4x_P
A4x_N R122 0R TP39
A4x_N
R124 0R
3D_EN/ SC_BL_EN TP40
TP41 3D_SYNC_PANEL_I
TP42 B0x_P
B0x_P
TP43 B0x_N
B0x_N
TP44 B1x_P
B1x_P
TP45 B1x_N
B1x_N
TP46 B2x_P
B2x_P
TP47 B2x_N
B2x_N
TP48
BCKx_P
BCKx_P
TP49 BCKx_N
BCKx_N
TP50 B3x_P
B3x_P
TP51 B3x_N
B3x_N
B4x_P R126 0R TP52
B4x_P
B4x_N R127 0R TP53
B4x_N
TP54
PANEL_PWR
)
Chassis G5
S100
41
P41
40
P40
39
P39
38
P38
37
P37
36
P36
35
P35
34
P34
33
P33
32
P32
31
P31
30
P30
29
P29
28
P28
27
P27
26
P26
25
P25
24
P24
23
P23
22
P22
21
P21
20
P20
19
P19
18
P18
17
P17
16
P16
15
P15
14
P14
13
P13
12
P12
11
P11
10
P10
9
P9
8
P8
7
P7
6
P6
5
P5
4
P4
3
P3
2
P2
1
P1
S101
51
P51
50
P50
49
P49
48
P48
47
P47
46
P46
45
P45
44
P44
43
P43
42
P42
41
P41
40
P40
39
P39
38
P38
37
P37
36
P36
35
P35
34
P34
33
P33
32
P32
31
P31
30
P30
29
P29
28
P28
27
P27
26
P26
25
P25
24
P24
23
P23
22
P22
21
P21
20
P20
19
P19
18
P18
17
P17
16
P16
15
P15
14
P14
13
P13
12
P12
11
P11
10
P10
9
P9
8
P8
7
P7
6
P6
5
P5
4
P4
3
P3
2
P2
1
P1