XBR-70X850B 7
POWER AND CONTROL BLOCK DIAGRAM
MAIN BOARD
POWER SUPPLY
CN6401
CN9700
NC
1
NC
28
1 POWER_ON
DIGITAL_STBY
2
18
27
2 AC_OFF_DET
BL_ERR
3
20
26
3 TCON_ON
NC
4
NC
25
4 STBY+3.3V
BL_ON
5
19
20
5 T_CON_VCC12V
GND
6
4
17
6 REG+12V
GND
7
5
16
7 REG+12V
GND
8
6
15
8 REG+12V
GND
9
14
NC
9 LD0SLAT
GND
10
13
NC
10 LD0SEMIT
GND
11
12
NC
11 LD_STBY
REG12V
12
1
11
12 GND
REG12V
13
2
10
13 GND
REG12V
14
3
9
14 GND
REG12V
15
8
NC
15 LD0SCLK
REG12V
16
7
NC
16 LD0SWDATA
REG12V
17
6
NC
17 GND_LD
T-CON_VCC12V
18
3
2
18 DIGITAL_STBY
T-CON_VCC12V
19
4
5
19 BL_ON
T-CON_VCC12V
20
5
3
20 BL_ERR
T-CON_VCC12V
21
NC
T-CON_GND
22
6
T-CON_GND
23
7
TCON
T-CON_GND
24
NC
NC 1 VCC
STBY_3.3V
25
4
NC 2 VCC
T-CON_ON
26
3
18
3 VCC
AC_OFF_DET
27
2
19
4 VCC
POWER_ON
28
1
NC 5 NC
22
6 GND
AC_IN CN6101
23
7 GND
AC-N
1
NC 8 GND
AC-L
2
K2 - CN4802
12
1 PVDD(AU)
CN6601
13
2 PVDD(AU)
VLED_VCC
1
14
14
3 PVDD(AU)
VLED_VCC
2
13
6
4 GND
VLED_VCC
3
12
7
5 GND
VLED_VCC
4
11
8
6 GND(AU)
NC
5 NC
VLED_GND
6
9
VLED_GND
7
8
LD - CN2002
VLED_GND
8
7
14
1 SET_12V
VLED_GND
9
6
NC
2 SA_REF_L
SENSE_GND
10
5
12
3 GL_CTRL
LD_ERR
11
4
11
4 LD_ERR
GL_CTRL
12
3
10
5 VLED_GND
NC
13 NC
9
6 VLED_GND
REG12V
14
1
8
7 VLED_GND
7
8 VLED_GND
6
9 VLED_GND
NC
10 SA_REF_H
4
11 VLED_VCC
3
12 VLED_VCC
2
13 VLED_VCC
1
14 VLED_VCC
