Read Sony KDL-46HX900 / KDL-46HX903 / KDL-46HX905 / KDL-52HX900 / KDL-52HX903 / KDL-52HX905 (serv.man2) Service Manual online
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~ BAL Board Schematic Diagram [ Main Microcontroller, HDMI/AV/PC Input, Audio Processor, Scarts ] Page 1/24 ~
GND_D
680
R9006
GND_D
50V
C9002
4p
50V
C9001
4p
XX
R9007
X_M_NAND_WP_IN
X_M_HDMI_MUTE
68 R9025
M_SCL0
M_SDA0
M_SCL1
M_SDA1
M_SCL2
M_SDA2
M_CI_CD1B
M_CI_CD2B
M_MS_DATA0
M_MS_BS
M_MS_CLK
R9027
10k
GND_D
D+3.3V
XX
R903
2
M_UART0_RX
M_UART1_RX
M_UART2_TX
M_UART0_TX
M_UART1_TX
M_UART2_RX
GND_D
1
2
181435611
X9000
D+3.3V
D+3.3V
GND_D
XX
C9004
X_U_BOOT_RST
47 RB9005
2
1
4
3
6
5
8
7
M_MS_INS
R900
5
10
k
10k
RB9008
2
1
4
3
6
5
8
7
POWER3
CL9008
CL9007
CL9009
CL9010
CL9010
54
3
2
1
74AHC1G08GW-125
IC9002
A
B
GND
Y
VCC
X_U_BOOT_RST
GND_D
16V
0 . 1
C9003
D+3.3V
47
RB9007
2
1
4
3
6
5
8
7
2.2k
R9003
M_HP_DET
X_M_CI_RST/M_SCI_CMDV
M_CI_CREGB/X_M_SCI_RST
M_CI_REQB
CL9001
47
*R9048
M_SCI_CLK
M_SCI_OFF
XX
*R9053
GND_D
XX
R9055
M_SCI_TRD
X_M_WDT
DOWNLOAD_DATA
DOWNLOAD_CS
DOWNLOAD_CLK
47
R9056
CL9002
CL9004
CL9004
XX
R9061
M_DIMMER
RB9010
10k
2
1
4
3
6
5
8
7
XX
R9065
XX
C9013
GND_D
S9000
XX
CL9011
CL9012
CL9012
2.2k
RB9002
2
1
4
3
6
5
8
7
M_SPDIF_SEL
XX
*R9004
R9008 XX
54
3
2
1
IC9003
XX
A
B
GND
Y
VCC
GND_D
D+3.3V
XX
C9014
XX
R9072
100
R9073
47
*RB9003
2
1
4
3
6
5
8
7
XX
*RB9004
2
1
4
3
6
5
8
7
SySTEM
*IC9000
MC-10161F1-420-PN4-A
SYSRSTB
E8
SYSWRSTB
E7
SYSXI
AD1
SYSXO
AD2
TEST
F17
M28
M28
L29
L29
M27
M27
L27
L27
L28
L28
NMI
M29
GPIO52/PRCG0
E17
GPIO53/PRCG1
F19
GPIO74
D17
GPIO75
E16
GPIO76
D16
GPIO77
E15
GPIO78
E20
SCL0
T27
SDA0
T26
SCL1
E18
SDA1
D18
GPIO62/SCL2
T25
GPIO63/SDA2
R26
URT0RX
R28
URT0TX
R29
URT1RX
T29
URT1TX
T28
GPIO64/URT2TX2
R27
GPIO65/URT2RX2
R25
GPIO24/SCICMDV
V2
GPIO25/SCIRST
V5
GPIO26/SCITRD
T5
GPIO27/SCICLK
M6
GPIO28/SCIOFF
U4
MSCLK/SDDATA1
M4
MSDIR/SDCDIR
P1
MSBS/SDCMD
P2
MSDATA0/SDCLK
N1
MSDATA1/SDDATA0
N3
MSDATA2/SDDATA2
M3
MSDATA3/SDDATA3
N4
SDDIR
N2
CL9013
CL9017
CL9014
CL9015
CL9016
D+3.3V
47
RB9011
2
1
4
3
6
5
8
7
2.2k
*RB9006
2
1
4
3
6
5
8
7
2.2k
RB9009
2
1
4
3
6
5
8
7
47
RB9012
2
1
4
3
6
5
8
7
47
RB9014
2
1
4
3
6
5
8
7
47
*RB9013
2
1
4
3
6
5
8
7
X_U_BOOT_RST
X_U_BOOT_RST
Portion7
48MHz
BAL-AZ1L
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
BAL
1/24 MAIN MICROCONTROLLER, HDMI/AV/PC INPUT, AUDIO PROCESSOR, SCARTS
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