Read Sony KDL-40NX715 / KDL-46NX715 (serv.man3) Service Manual online
KDL-40NX715/46NX715
34
DIAGRAMS
3-3. FRAME DIAGRAM
To B-board
GND
GND
1
2
RST_L
2
-
VCC
3
-
To T-CON
VCC
4
6
To H-board
PEM M't
240Hz(PEM)In
To LD-board
To Tcon-board
GND
5
7
6
1
WIFI_USB_RSDP2
NC
51
-
-
1
NC
1READY_O
1
1
1
1 1READY_O
DP
6
1
1
2
GND_D
NC
50
-
-
2
NC
1EMIT_IN
2
2
2
2 1EMIT_IN
DM
7
3
7
3
WIFI_USB_RSDN2
NC
49
-
-
3
NC
1RESET_IN
3
3
3
3 1RESET_IN
GND
8
5
-
4
WIFI_VBUS
NC
48
-
-
4
NC
GND
4
4
4
4 GND
8
5
WIFI_SH_GND_D
NC
47
-
-
5
NC
1SPI_CLKF
5
5
5
5 1SPI_CLKF
4
6
WIFI_VBUS
GND
46
-
-
6
NC
GND
6
6
6
6 GND
5
7
WIFI_GND_D
MODE_PEM
45
7
45
7
MODE_PEM
1SPI_DATAF
7
7
7
7 1SPI_DATAF
-
8
SW:STBY+3.3V
GND
44
8
44
8
GND
1SPI_LATF
8
8
8
8 1SPI_LATF
1
9
SW:GND
GND
43
9
43
9
GND
1SPI_R_DATAF
9
9
9
9 1SPI_R_DATAF
To B-board
2
10
SW:POWER_KEY
RO[0]N
42
10
42
10
RO[0]N
GND
10
10
10 10 GND
GND
1
9
3
11
SW:KEY
RO[0]P
41
11
41
11
RO[0]P
1CLK_IN
11
11
11 11 1CLK_IN
POWER_INT
2
10
-
12
RF:GND
RO[1]N
40
12
40
12
RO[1]N
GND
12
12
12 12 GND
KEY1
3
11
-
13
RF:STBY+3.3V
RO[1]P
39
13
39
13
RO[1]P
CUR_DAC1
13
13
13 13 CUR_DAC1
-
14
RF:RXD
RO[2]N
38
14
38
14
RO[2]N
GND
14
14
14 14 GND
-
15
RF:TXD
RO[2]P
37
15
37
15
RO[2]P
VLED_MPC
15
15
15 15 VLED_MPC
-
16
RF:UART_SEL
GND
36
16
36
16
GND
BL_TYPE1
16
16
16 16 BL_TYPE1
-
17
RF:RF_RST
ROCLK-
35
17
35
17
ROCLK-
LED_ON
17
17
17 17 LED_ON
10
18
HLR:SIRCS
ROCLK+
34
18
34
18
ROCLK+
VLED_DAC
18
18
18 18 VLED_DAC
9
19
HLR:VD+3.3V
GND
33
19
33
19
GND
GL_ERROR
19
19
19 19 GL_ERROR
8
20
HLR:OPT_SENS
RO[3]N
32
20
32
20
RO[3]N
BL_LESS_MODE
20
20
20 20 BL_LESS_MODE
7
21
HLR:LED_PIC_MUTE
RO[3]P
31
21
31
21
RO[3]P
WP_I2C
21
21
21 21 WP_I2C
6
22
HLR:LED_POWER/RESERVE
RO[4]N
30
22
30
22
RO[4]N
VCC_I2C
22
22
22 22 VCC_I2C
5
23
HLR:LED_ON_TIMER
RO[4]P
29
23
29
23
RO[4]P
GND_I2C
23
23
23 23 GND_I2C
4
24
HLR:LED_STBY
GND
28
24
28
24
GND
SDA_I2C
24
24
24 24 SDA_I2C
3
25
HLR:LED_REC_R
RE[0]N
27
25
27
25
RE[0]N
SCL_I2C
25
25
25 25 SCL_I2C
2
26
HLR:GND
RE[0]P
26
26
26
26
RE[0]P
BL_TYPE2
26
26
26 26 BL_TYPE2
1
27
HLR:STBY+3.3V
RE[1]N
25
27
25
27
RE[1]N
12V
27
27
27 27 12V
2
28
LOGO:LED_SONY_LOGO
RE[1]P
24
28
24
28
RE[1]P
12V
28
28
28 28 12V
To B-board
4
29
LOGO:REG+5V
RE[2]N
23
29
23
29
RE[2]N
BL_CONT
29
29
29 29 BL_CONT
STBY+3.3V
1
27
1
30
LOGO:GND
RE[2]P
22
30
22
30
RE[2]P
MM5V_ON
30
30
30 30 MM5V_ON
LED
GND
2
26
GND
21
31
21
31
GND
IR
LED_REC_R
3
25
RECLK-
20
32
20
32
RECLK-
(RGB)
LED_STBY
4
24
RECLK+
19
33
19
33
RECLK+
OPT
LED_ON_TIMER
5
23
GND
18
34
18
34
GND
LED_PWR/RESERVE
6
22
RE[3]N
17
35
17
35
RE[3]N
T-con_VCC_12V
1
2
To G-board
LED_PIC_MUTE
7
21
RE[3]P
16
36
16
36
RE[3]P
T-con_VCC_12V
2
3
6
1 VLED_VCC
OPT_SENS
8
20
RE[4]N
15
37
15
37
RE[4]N
Tcon_12VGND
3
4
7
2 VLED_VCC
VD+3.3V
9
19
RE[4]P
14
38
14
38
RE[4]P
Tcon_12VGND
4
5
8
3 VLED_VCC
SIRCS
10
18
GND
13
39
13
39
GND
9
4 VLED_VCC
DEVICE_SDA
11
－
PEM_LOG_RX
12
40
12
40
<SCL>/PEM_LOG_RX
-
5 VLED_VCC
DEVICE_SCL
12
－
PEM_LOG_TX
11
41
11
41
<SDA>/PEM_LOG_TX
2
6 GND
FE_PEM_TX
10
42
10
42
FE_PEM_TX
To B board
3
7 GND
PEM_WDT/X_BUSY
9
43
9
43
<B-INT>/PEM_WDT/X_BUSY
12V
8
1
12
8 GND
FE_PEM_RX
8
44
8
44
FE_PEM_RX
12V
7
2
13
9 GND
FRC_PWR_CTRL
7
45
7
45
FRC_PWR_CTRL
GND
6
3
-
10 GND
SA_MODE
6
46
6
46
SA_MODE
GND
5
4
1
11 GL_ERROR
DL_SI
5
47
5
47
DOWNLOAD_DATA
EMIT_STR
4
5
-
12 NC
To B-board
X_PEM_RST
4
48
4
48
<BLCONT>/X_PEM_RST
EM_SYNC
3
6
11 13 GL_CTRL
GND
1
30
DL_SCK
3
49
3
49
DOWNLOAD_SCK
EMI_DET
2
7
10 14 LED_ON
LOGO
2
28
DL_CS
2
50
2
50
DOWNLOAD_CS
TD_DET
1
8
-
3
－
TD_SW
1
51
1
51
<HVS>/TD_SW
THRU5V
4
29
To SP
AR+
AR+
1
AR-
2
R+
3
R-
4
L-
5
L+
6
AC_INLET
To B board
To G board
1
1 AC-N
STBY3.3V
1
12
1
12
STBY3.3V
2
2 AC-L
AC_OFF_DET
2
11
2
11
AC_OFF_DET
POWER_ON
3
10
3
10
POWER_ON
AUDIO_12V
4
9
4
9
AUDIO_12V
AUDIO_12V
5
8
5
8
AUDIO_12V
AUDIO_12V_GND
6
7
6
7
AUDIO_12V_GND
TD ready
Energy_Saving_SW
AUDIO_12V_GND
7
6
7
6
AUDIO_12V_GND
12V
1
8
1
1 AC(N)-IN
REG_12V_GND
8
5
8
5
REG_12V_GND
12V
2
7
2
2 AC(L)-IN
REG_12V_GND
9
4
9
4
REG_12V_GND
GND
3
6
REG_12V
10
3
10
3
REG_12V
GND
4
5
REG_12V
11
2
11
2
REG_12V
EMIT_STR
5
4
T-CON_VCC
12
1
12
1
T-CON_VCC
EM_SYNC
6
3
EMI_DET
7
2
Energy_Saving_SW
TD_DET
8
1
1
1 AC(L)-OUT
2
2 AC(N)-OUT
To T-con
T-CON_Vcc12V
1
-
T-CON_Vcc12V
2
1
T-CON_Vcc12V
3
2
T-CON_12VGND
4
3
T-CON_12VGND
5
4
T-CON_12VGND
6
-
To Driver Board
GL_ERROR
GL_ERROR
1
11
GND
2
6
GND
3
7
REG12V
4
-
NC
5
-
VLED_VCC
6
1
VLED_VCC
7
2
VLED_VCC
8
3
VLED_VCC
9
4
LED_ON
10
14
GL_CTRL
11
13
GND
12
8
GND
13
9
NC
14
-
BxHT board (Main board)
Tcon-board
H board
SONY LOGO
module
Wifi module
SW module
G9A(40")/G9B(46")
SONY LOGO
module
Tcon-board
Tcon-board
DRV-board
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