KDL-22BX325, KDL-32BX325, KDL-32BX425, KDL-40BX425 (serv.man2) - Sony TV Service Manual (repair manual). Page 27

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27 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
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11 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE 13 OF 18)
TO IR/KEY BOARD
MII Interface
2.4Vdc
3Vdc
add
PULL-DOWN
from MTK
10/13
add C497
FROM EMI
10/15
add C498
FROM EMI
10/15
DEL R521 ADD FB409
FROM EMI 10/15
GPIO_16
LVDS_PWR_EN
GPIO_6
AC_DET
GPIO_0
UART_SW
GPIO_26
MEMC_RESET#
GPIO_19
SYS_EEPROM_WP
SEV_ADIN2
USB_OC_COM
GPIO_23
USB_PWR_EN0
GPIO_25
BL_ON/OFF
DEMOD_TSVAL
DEMOD_TSDATA0
DEMOD_TSCLK
DEMOD_TSSYNC
BL_DIMMING
KEY_MENU_L_R_SOURCE
KEY_UP_DN_DCSW
OPCTRL4
LED_POWER_RED
DEMOD_TSDATA0
MUTE_CTL
GPIO_18
HPDET#
DEMOD_TSSYNC
DEMOD_TSVAL
GPIO_0
UART_SW
GPIO_25
BL_ON/OFF
SEV_ADIN3
KEY_UP_DN_DCSW
GPIO_2
AMP_RESETN
GPIO_23
USB_PWR_EN0
DEMOD_TSCLK
GPIO_16
LVDS_PWR_EN
SEV_ADIN2
USB_OC_COM
GPIO_26
MEMC_RESET#
OPCTRL5
LED_EPG_RED
OPWM0
BL_DIMMING
OPCTRL4
LED_POWER_RED
GPIO_10
SP_Amp_MUTE
SEV_ADIN5
KEY_MENU_L_R_SOURCE
GPIO_6
AC_DET
GPIO_21
LED_POWER_GREEN
LED_G_PIC_OFF
GPIO_21
LED_POWER_GREEN
GPIO_22
STANDBY
GPIO_22
STANDBY
OSDA1
OSCL1
OPWM2
M_OPWM2
OPWM2
M_OPWM2
GPIO_10
SP_Amp_MUTE
AMP_RESETN
OPCTRL4
LED_POWER_RED
OPCTRL5
LED_EPG_RED
MUTE_CTL
GPIO_18
HPDET#
OSCL1
OIRI_IRboard
OIRI
OIRI
DEMOD_RST
DEMOD_RST
RF_AGC_TUNER
GPIO_12
PANEL_ID1
PANEL_ID1
LED_A_TIMER
GPIO_20
INVERTER_DET#
LED_A_TIMER
OPCTRL1
PANEL_ID2
PANEL_ID2
ETRXD0
ETCOL
ETRXD3
ETTXCLK_REF_CLK
ETMDIO
ETTXD2
ETRXCLK_C50M_O
PHY_REFCLK_E
ETMDC
ETRXDV
ETRXD2
PHYRST#
ETTXD0
ETRXD1
ETTXEN
ETTXD3
ETTXD1
ETRXCLK_C50M_O
ETTXCLK_REF_CLK
ETMDC
ETMDIO
PHY_REFCLK
ETTXD2
ETTXD3
ETRXD0
ETRXD2
ETRXD3
ETRXDV
ETTXD0
ETTXD1
ETTXEN
ETRXD1
ETCOL
PHYRST#
V_DROP_DET_1
V_DROP_DET_2
V_DROP_DET_1
V_DROP_DET_2
SPK_INT
SPK_INT
RF_AGC_TUNER
GPIO1
GPIO9
GPIO1
GPIO9
PHY_REFCLK_E
PHY_REFCLK
HDMI_SW_RST OPCTRL1
GPIO_19
SYS_EEPROM_WP
INVERTER_DET#
LED_G_PIC_OFF
OSDA1
GPIO_24
USB_PWR_EN1
GPIO_24
USB_PWR_EN1
GPIO_17
RF_AGC_TUNER
3V3SB
2,7,8,10,18
BL_DIMMING
2
UART_SW
4
AC_DET
2
LVDS_PWR_EN
15
SYS_EEPROM_WP
10
STANDBY
2
USB_PWR_EN0
6
BL_ON/OFF
2
MEMC_RESET#
15
OPCTRL4
10
OPCTRL5
10
USB_OC_COM
6
DEMOD_TSCLK
16
DEMOD_TSVAL
16
DEMOD_TSSYNC
16
DEMOD_TSDATA0
16
OSDA1
8,10,12,15
OSCL1
8,10,12,15
HPDET#
11
M_OPWM2
15
MUTE_CTL
18
SP_Amp_MUTE
12
HP_Mute_PreAmp
11
AMP_RESETN
12
GND
2,3,4,5,6,7,8,9,10,11,12,13,15,16,17,18,19
OIRI
10,18
DEMOD_RST
16
DVDD3V3
2,6,9,10,15,16,19
ETCOL
19
ETTXD2
19
PHY_REFCLK_E
19
ETRXD1
19
ETRXD0
19
ETMDIO
19
ETMDC
19
ETTXEN
19
ETTXD0
19
ETRXDV
19
PHYRST#
19
ETRXD3
19
ETTXD1
19
ETTXCLK_REF_CLK
19
ETTXD3
19
ETRXCLK_C50M_O
19
ETRXD2
19
2
V
4
2
+12VSB
2
+5V_SW
2,6,8,11,13,15,16,17,18
VCCK
2,10
AVDD3V3
2,5,8,11,12,13,15
LVDSVDD
15
A_2V5
16
ADAC_PWR
13
D_2V5
16
+5V_TUNER
17
SPK_INT
12
RF_AGC_TUNER
17
GPIO1
5
GPIO9
5
HDMI_SW_RST
8
INVERTER_DET#
2
ARC_SW
3V3SB
3V3SB
3V3SB
DVDD3V3
DVDD3V3
DVDD3V3
+12VSB
24V
+12VSB
24V
+5V_SW
VCCK
AVDD3V3
LVDSVDD
ADAC_PWR
+5V_TUNER
A_2V5
D_2V5
+5V_SW
VCCK
LVDSVDD
AVDD3V3
A_2V5
D_2V5
+5V_TUNER
ADAC_PWR
DVDD3V3
DVDD3V3
DVDD3V3
C
475
0.
1uF
 50V
R
493
N
C
/10K
 1/
10W
C
497
0.
1uF
 50V
C
473
0.
1uF
 50V
R478
3.9K1/10W
D408
BAS316
C492
1uF 16V
R4015
27K 1/16W 1%
TP484
R491
100R 1/10W 1%
D404
BAS316
R4013
100K 1%
R480
100R 1/10W 5%
R4014
10K 1/16W
R481
100R 1/10W 5%
D406
BAS316
D401
BAS316
R
435
N
C
/10K
 1/
10W
R4012
10K 1/16W
R479
3.9K1/10W
D407
NC/BAS316
C495
47pF 50V
R490
100R 1/10W 1%
FB400
600R/200mA
1
2
R487
NC/10K 1/16W
C
481
0.
1uF
 50V
C
477
10pF
 50V
R484
NC/10K 1/16W
D405
BAS316
R492
10K 1/16W
TP485
C
474
0.
1uF
 50V
R4017
10K 1/16W
R486
100R 1/10W 5%
R
495
N
C
/10K
 1/
10W
C
476
N
C
/0.
1uF
 50V
R489
NC/0R05 1/16W
FB408
60 OHM
1
2
D403
BAS316
C
478
0.
1uF
 50V
R485
0R05 1/16W
R4018
10K 1/16W
FB409
120 OHM
1
2
MT5366GSNG
U401E
F23
G20
H24
G25
G22
P6
R6
P5
P4
P3
P2
P1
R5
U5
U6
V6
AD8
AE8
AA8
AE6
AB7
Y7
AA9
AA11
Y10
W9
W10
Y11
R7
T5
T6
R25
R24
R22
N19
P25
N20
P21
P24
P22
M21
M20
M19
N21
M22
M25
M24
R23
AA3
W5
Y5
Y3
Y2
Y1
W2
Y4
W3
W4
V3
V4
W1
AA4
V5
W6
G24
E25
H25
G23
E24
H20
G21
H21
E22
U7
F21
F22
N22
GPIO2
GPIO12
GPIO13
GPIO14
GPIO15
GPIO16
GPIO17
GPIO18
GPIO19
GPIO20
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
OPCTRL0
OPCTRL1
OPCTRL2
OPCTRL3
OPCTRL4
OPCTRL5
ADIN0_SRV
ADIN1_SRV
ADIN2_SRV
ADIN3_SRV
ADIN4_SRV
ADIN5_SRV
OPWM0
OPWM1
OPWM2
DEMOD_TSCLK
DEMOD_TSVAL
DEMOD_TSSYNC
DEMOD_TSDATA0
CI_TSCLK
CI_TSVAL
CI_TSSYNC
CI_TSDATA0
PVR_TSCLK
PVR_TSVAL
PVR_TSSYNC
PVR_TSDATA0
SPI_CLK
SPI_DATA
SPI_CLE
CI_INT
DEMOD_RST
ETCOL
ETTXEN
ETTXD3
ETTXD2
ETTXD1
ETTXD0
ETTXCLK
ETRXDV
ETRXD3
ETRXD2
ETRXD1
ETRXD0
ETRXCLK
ETPHYCLK
ETMDIO
ETMDC
GPIO1
GPIO0
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO27
GPIO11
GPIO10
PVR_TSDATA1
C
479
0.
1uF
 50V
C491
1uF 16V
D402
BAS316
R488
100R 1/10W 5%
R483
100R 1/10W 5%
R482
100R 1/10W 5%
D400
BAS316
CN401
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
480
0.
1uF
 50V
D409
BAS316
C
498
N
C
/100N
16V
A 13/18
GPIO INTERFACE
1-857-922-11 <AZ2TK> A-P13
Display
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