Read Sony KDL-55BX520 (serv.man2) Service Manual online
KDL-55BX520
KDL-55BX520 14
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
—
A BOARD SCHEMATIC DIAGRAM (3 OF 15)
A 3/15
PERIPHERAL
1-895-094-11<AZ2UK> A-P3
+5V_PWR
AV33
+3V3SB
AV125
DV33
GND
AVSS33_XTAL
U1TX
U1RX
OSDA0
JTDO
JTAG_DBGACK
JTAG_DBGRQ
TVTREF#1
JTCK
JTDI
JTRST#
OXTALI
OXTALO
AVDD33_XTAL
AVDD33_USB
OIRI
ORESET#
ORESET#
OXTALI
OXTALO
AVDD33_XTAL
ASPDIF
USB_PWR_EN0
USB_PWR_ERR0
USB_DM0
USB_DP0
USB_VRT
USB_PWR_ERR0
USB_DM0
USB_DP0
USB_VRT
AVDD12_USB
JTDO
JTMS
JTCK
JTDI
JTRST#
ASPDIF
U1RX
U1TX
U1TX
U0TX
U0RX
OPCTRL0
OSCL0
OSDA0
ASPDIF
U2TX
U2RX
AVDD12_PLL
U2RX
U2TX
U2TX
USB_VCC
AVDD33_USB
USB_VRT
OSCL1
OSDA1
OSDA1
GPIO1
GPIO3
GPIO5
GPIO6
GPIO7
GPIO7
GPIO4
GPIO1
USB_D-
USB_D+
AVDD12_PLL
AVDD12_PLL
AVDD12_PLL
AVDD12_PLL
REF_AADC
AVSS12_PLL
AVSS12_PLL
AVSS12_PLL
AVSS12_PLL
AVSS12_PLL
AVSS12_PLL
AVSS33_XTAL
AVSS33_USB
AVSS12_USB
AVSS33_REF_AADC
AVSS12_USB
REF_AADC
AVSS33_REF_AADC
AVDD12_USB
AVDD12_PLL
AVSS12_PLL
ORESET#
GPIO5
GPIO4
GPIO4
OIRI
USB_DM0
USB_DP0
USB_DP0
GPIO6
U0TX
U0RX
AVSS33_USB
USB_PWR_ERR0
OSDA0
OSCL0
+3V3_SPDIF_TX
AVDD33_AADC
GPIO3
USB_VCC
USB_PWR_EN0
PTSI_SYNC
PTSI_SYNC
OPCTRL0
JTMS
OSCL0
JTMS
+3V3SB
DV33
DV33
DV33
DV33
DV33
+5V_USB
AV125
AV33
AVDD33_AADC
AV125
+3V3SB
+3V3SB
DV33
+5V_PWR
DV33
DV33
GND
3,4,6,7,8,9,10,11,12,13,14,15,16,17
GPIO7
12
+5V_PWR
3,4,7,8,10,11,16
+3V3SB
3,7,8,10,15,16
DV33
3,4,6,8,11,12,13,15,16,17
AV33
3,7,9,10,13,14,16
AV125
3,4,7,8,13,16
ASPDIF
6
GPIO1
6
OSDA1
12,16
OSCL1
12,16
OIRI
15
U0TX
8,16
U0RX
8,16
GPIO6
16
GPIO5
12
GPIO4
16
U0TX
8,16
U0RX
8,16
OSDA0
13,15
OSCL0
13,15
AVDD33_AADC
10
GPIO3
16
USB_VCC
16
AC_ERR_DECT
10,15
PTSI_SYNC
17
OPCTRL0
15
JTMS
15
IIC ADDRESS "A0"
SYSTEM EEPROM
54MHz CRYSTAL
JTAG Port
NEAR IC
HI = > WRITE
LO = > WP
RESET#
OPTICAL
Near Connector
UART Port 1& 2
NEAR IC
Near Connector
USB PORT 0
LO = > POWER OFF
HI = > POWER ON
LO=> OC
HI = > NORMAL
NEAR IC
NEAR IC
NEAR IC
NEAR IC
Screw Hole
R46
0_J 0402
R46
0_J 0402
1
2
L77
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
L77
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
C70
NC_10U_10V_M
0805_X5R
0805_X5R
C70
NC_10U_10V_M
0805_X5R
0805_X5R
1
2
R53
1K_J
0402
0402
R53
1K_J
0402
0402
1
2
Y2
NC_54MHZ_10P_10PPM
TXC_9C54000006
NC_54MHZ_10P_10PPM
TXC_9C54000006
Y2
NC_54MHZ_10P_10PPM
TXC_9C54000006
NC_54MHZ_10P_10PPM
TXC_9C54000006
1
2
R62
33_J
0402
0402
R62
33_J
0402
0402
1
2
C67
10U_10V_M
0805_X5R
10U_10V_M
0805_X5R
C67
10U_10V_M
0805_X5R
10U_10V_M
0805_X5R
1
2
H25
hole_tbshd158do169x213n_ptb
H25
hole_tbshd158do169x213n_ptb
1
1
CN1
NC_HEADER_20P
FOX_HC3910U-D2
FOX_HC3910U-D2
CN1
NC_HEADER_20P
FOX_HC3910U-D2
FOX_HC3910U-D2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C86
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C86
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R44
4.7K_J
0402
R44
4.7K_J
0402
1
2
TP60
TP60
C77
4.7U_10V_K
0805_X5R
4.7U_10V_K
0805_X5R
C77
4.7U_10V_K
0805_X5R
4.7U_10V_K
0805_X5R
1
2
R58
10K_F
0402
0402
R58
10K_F
0402
0402
1
2
C82
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C82
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
L5
NC_TCM1210L-900-2P-T000
NC_LC
L5
NC_TCM1210L-900-2P-T000
NC_LC
1
2
2
3
4
SW1
NC_KFC-019B-Hn-EP_SW-DIP2
null
SW1
NC_KFC-019B-Hn-EP_SW-DIP2
null
1
2
TP63
TP63
C78
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C78
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R48
10K_F
0402
0402
R48
10K_F
0402
0402
1
2
H24
hole_tbsh709x453d158d169n_ptb
H24
hole_tbsh709x453d158d169n_ptb
1
1
H22
hole_tbsh394x453do197x158_ptb
H22
hole_tbsh394x453do197x158_ptb
1
1
C80
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
C80
4.7U_10V_K
0603_X5R
4.7U_10V_K
0603_X5R
1
2
U4
FP6811-26CSAGTR
null
U4
FP6811-26CSAGTR
null
GND
1
RESET#
2
MR#
3
VCC
4
C63
10U_10V_M
0805_X5R
10U_10V_M
0805_X5R
C63
10U_10V_M
0805_X5R
10U_10V_M
0805_X5R
1
2
U19
FP6861S5GTR
null
null
U19
FP6861S5GTR
null
null
EN
1
GND
2
FLG#
3
VIN
4
VOUT
5
L73
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
L73
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
H23
hole_tbsh394x433do197x158_ptb
H23
hole_tbsh394x433do197x158_ptb
1
1
R45
10K_F
0402
R45
10K_F
0402
1
2
VCC
V-
V+
GND
PTH1
PTH2
CN
1
8
USB
F
E
MA
L
E
CONN
_4
P
F
O
X_
U
B
11123
-C
1601
-F
R
VCC
V-
V+
GND
PTH1
PTH2
CN
1
8
USB
F
E
MA
L
E
CONN
_4
P
F
O
X_
U
B
11123
-C
1601
-F
R
1
2
3
4
5
6
C84
NC_4.7U_10V_Y
0805_Y5V
NC_4.7U_10V_Y
0805_Y5V
C84
NC_4.7U_10V_Y
0805_Y5V
NC_4.7U_10V_Y
0805_Y5V
1
2
RP24
0
0404_4P2R
0404_4P2R
RP24
0
0404_4P2R
0404_4P2R
1
2
3
4
4
R57
4.7K_J
0402
0402
R57
4.7K_J
0402
0402
1
2
R78
NC_33_J
0402
R78
NC_33_J
0402
1
2
R79
10K_F
0402
R79
10K_F
0402
1
2
C614
NC_10P_50V_J
0402_NPO
C614
NC_10P_50V_J
0402_NPO
1
2
L68
100R-100MHZ_0805
HPB2012ZF-101T40
HPB2012ZF-101T40
L68
100R-100MHZ_0805
HPB2012ZF-101T40
HPB2012ZF-101T40
R33
10K_F
0402
0402
R33
10K_F
0402
0402
1
2
C608
1000P_50V_K
0402_X7R
1000P_50V_K
0402_X7R
C608
1000P_50V_K
0402_X7R
1000P_50V_K
0402_X7R
1
2
D33
NC_
MM3
Z
10
V
C
D33
NC_
MM3
Z
10
V
C
2
1
TP62
TP62
R43
4.7K_J
0402
R43
4.7K_J
0402
1
2
C64
10U_10V_Y
0805_Y5V
10U_10V_Y
0805_Y5V
C64
10U_10V_Y
0805_Y5V
10U_10V_Y
0805_Y5V
1
2
R54
33_J
0402
0402
R54
33_J
0402
0402
1
2
Y1
54MHZ_10P_15PPM
HARMONY_XSA054000CA3H-OEHV
HARMONY_XSA054000CA3H-OEHV
Y1
54MHZ_10P_15PPM
HARMONY_XSA054000CA3H-OEHV
HARMONY_XSA054000CA3H-OEHV
1
2
R51
4.7K_J
0402
0402
R51
4.7K_J
0402
0402
1
2
R76
NC_33_J
0402
R76
NC_33_J
0402
1
2
B
C
E
Q2
MMBT3904
MMBT3904
B
C
E
Q2
MMBT3904
MMBT3904
2
3
1
R36
0_J
0402
R36
0_J
0402
1
2
C71
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C71
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
C68
10P_50V_C
0402_NPO
10P_50V_C
0402_NPO
C68
10P_50V_C
0402_NPO
10P_50V_C
0402_NPO
1
2
R55
NC_10K_F
0402
R55
NC_10K_F
0402
1
2
C66
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C66
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R47
33_J
0402
33_J
0402
R47
33_J
0402 1
33_J
0402 1
2
U5
EEPROM_SOIC-8P_128KB
AT24C128BN-SH-T
AT24C128BN-SH-T
U5
EEPROM_SOIC-8P_128KB
AT24C128BN-SH-T
AT24C128BN-SH-T
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
U3G
MT5388JFMG
null
null
U3G
MT5388JFMG
null
null
USB_PWR_EN0
D1
USB_PWR_ERR0
D2
USB_DM
E2
USB_DP
E1
AVSS33_USB
G4
AVDD33_USB
G3
USB_VRT
F3
AVDD12_USB
J9
AVSS12_USB
K9
ASPDIF
AD21
U0RX
U4
U0TX
U3
U1RX
B7
U1TX
A7
XTALO
AE9
XTALI
AF9
AVDD33_XTAL_STB
AD9
AVSS33_XTAL
AE8
OIRI
T5
ORESET_
U5
OSDA0
AF22
OSCL0
AE21
OPCTRL0
T3
OPCTRL2
R4
OPWM2
D3
JTDO
C1
JTCK_
C3
JTRST_
C2
AVDD12_TVDPLL
AC11
AVDD12_APLL
AD12
AVDD12_DTDPLL
AC10
AVDD12_SYSPLL
AC9
AVDD12_ADCPLL
AC12
AVSS12_PLL_1
AB12
AVSS12_PLL_2
AB11
AVSS12_PLL_3
AB10
AVSS12_PLL_4
AB9
U2RX
AE25
U2TX
AF25
AVDD10_LDO
V9
OSCL1
C7
OSDA1
D7
GPIO3
A2
GPIO5
AE26
GPIO6
AB22
GPIO7
AD24
GPIO1
AC22
AVSS12_PLL_5
AB13
AVSS12_PLL_6
AC13
AVSS33_REF_AADC
AB14
AVDD33_REF_AADC
AB16
GPIO4
M23
R83
12K_J
0402
0402
R83
12K_J
0402
0402
1
2
C76
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C76
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R34
10K_F
0402
0402
R34
10K_F
0402
0402
1
2
L72
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
L72
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
R39
NC_47K_J
0402
R39
NC_47K_J
0402
1
2
R49
10K_F
0402
0402
R49
10K_F
0402
0402
1
2
R81
10K_F
0402
R81
10K_F
0402
1
2
R52
4.7K_J
0402
0402
R52
4.7K_J
0402
0402
1
2
C69
10P_50V_C
0402_NPO
10P_50V_C
0402_NPO
C69
10P_50V_C
0402_NPO
10P_50V_C
0402_NPO
1
2
R80
10K_F
0402
R80
10K_F
0402
1
2
RP1
10K
10K
1206_8P4R
RP1
10K
10K
1206_8P4R
1
2
3
4
5
6
7
8
VR2
NC_EZAEG2A50AX_V
R
VR2
NC_EZAEG2A50AX_V
R
1
2
TP178
TP178
1
VR1
NC_EZAEG2A50AX_V
R
VR1
NC_EZAEG2A50AX_V
R
1
2
C74
0.1U_16V_K
0402_X7R
C74
0.1U_16V_K
0402_X7R
1
2
C615
NC_10P_50V_J
0402_NPO
NC_10P_50V_J
0402_NPO
C615
NC_10P_50V_J
0402_NPO
NC_10P_50V_J
0402_NPO
1
2
TP177
TP177
1
TP176
TP176
1
+
CAP21
NC_220U_16V_M
6.3x11
NC_220U_16V_M
6.3x11
+
CAP21
NC_220U_16V_M
6.3x11
NC_220U_16V_M
6.3x11
1
2
R59
10K_F
0402
0402
R59
10K_F
0402
0402
1
2
C75
0.1U_50V_K
0603_X7R
0.1U_50V_K
0603_X7R
C75
0.1U_50V_K
0603_X7R
0.1U_50V_K
0603_X7R
1
2
L76
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
L76
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
R74
NC_10K_F
0402
0402
R74
NC_10K_F
0402
0402
1
2
R37
NC_4.7K_J
0402
NC_4.7K_J
0402
R37
NC_4.7K_J
0402
NC_4.7K_J
0402
1
2
TP179
TP179
1
R77
NC_33_J
0402
R77
NC_33_J
0402
1
2
R75
NC_33_J
0402
R75
NC_33_J
0402
1
2
R56
4.7K_J
0402
0402
R56
4.7K_J
0402
0402
1
2
C73
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C73
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R38
0_J 0402
R38
0_J 0402
1
2
C79
4.7U_10V_K
0805_X5R
4.7U_10V_K
0805_X5R
C79
4.7U_10V_K
0805_X5R
4.7U_10V_K
0805_X5R
1
2
R35
5.1K_F
0402
0402
R35
5.1K_F
0402
0402
1
2
R158
10K_J
0402
10K_J
0402
R158
10K_J
0402
10K_J
0402
TP61
TP61
CN22
SPDIF_5P
FOX_2F01TC1-LM97-4F
SPDIF_5P
FOX_2F01TC1-LM97-4F
CN22
SPDIF_5P
FOX_2F01TC1-LM97-4F
SPDIF_5P
FOX_2F01TC1-LM97-4F
GND
1
VCC
2
VIN
3
P
TH
1
4
P
TH
2
5
L140
0.82UH_0603
FCI1608F-R82M
0.82UH_0603
FCI1608F-R82M
L140
0.82UH_0603
FCI1608F-R82M
0.82UH_0603
FCI1608F-R82M
1
2
C93
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
C93
0.1U_16V_K
0402_X7R
0.1U_16V_K
0402_X7R
1
2
R50
1_F
0603
0603
R50
1_F
0603
0603
1
2
L74
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
L74
120R-100MHZ_0603
HCB1608KF-121T30
HCB1608KF-121T30
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