DIAGRAMA DE CONTROL DE ENCENDIDO
XBR-65X905B
SECCIÓN 2 - SOLUCIÓN DE PROBLEMAS
FUENTE DE PODER
CN6401
NC
1
NC
DIGITAL_STBY
2
18
BL_ERR
3
20
NC
4
NC
BL_ON
5
19
GND
6
4
GND
7
5
GND
8
6
GND
9
14
GND
10
13
GND
11
12
REG12V
12
1
REG12V
13
2
REG12V
14
3
REG12V
15
8
REG12V
16
7
REG12V
17
6
T-CON_VCC12V
18
4
T-CON_VCC12V
19
5
T-CON_VCC12V
20
5
T-CON_VCC12V
21
NC
T-CON_GND
22
1
T-CON_GND
23
2
T-CON_GND
24
NC
STBY_3.3V
25
4
T-CON_ON
26
3
AC_OFF_DET
27
2
POWER_ON
28
1
CN6601
VLED_VCC
1
14
VLED_VCC
2
13
VLED_VCC
3
12
VLED_VCC
4
11
NC
5
NC
VLED_GND
6
9
VLED_GND
7
8
VLED_GND
8
7
VLED_GND
9
6
SENSE_GND
10
5
LD_ERR
11
4
GL_CTRL
12
3
NC
13
NC
REG12V
14
1
CN6101
1 AC-N
AC_IN
2 AC-L
G7B
PLACA PRINCIPAL
CN9700
28
1 POWER_ON
27
2 AC_OFF_DET
26
3 TCON_ON
25
4 STBY+3.3V
20
5 T_CON_VCC12V
17
6 REG+12V
16
7 REG+12V
15
8 REG+12V
NC
9 LDOSLAT
NC
10 LDOGEMIT
NC
11 LD_STBY
12
1
PVDD(AU)
11
12 GND
13
2
PVDD(AU)
10
13 GND
14
3
PVDD(AU)
9
14 GND
6
4
GND
NC
15 LDOSCLK
7
5
GND
NC
16 LDOSWDATA
8
6
GND(AU)
NC
17 GND_LD
2
18 DIGITAL_STBY
5
19 BL_ON
3
20 BL_ERR
TCON
22
1 GND
23
2 GND
NC
3 NC
18
4 PWR Power V 12 IN
19
5 PWR Power V 12 IN
CN2002
14
1 SET_12V
NC
2 SA_REF_L
12
3 GL_CTRL
11
4 LD_ERR
10
5 VLED_GND
9
6 VLED_GND
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
PLACA K
CN4561
7