Read Sony KDL-22PX300 (serv.man2) Service Manual online
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~ BAL Board Schematic Diagram [ Main Microcontroller, HDMI/AV/PC Input, Audio Processor, Scarts ] Page 11/24 ~
*C2015
XX
1
2
GND_D
XX
*C2004
XX
*C2001
XX
C2003
C2005
XX
C2006
XX
XX
*C2007
XX
C2008
XX
C2011
XX
R2005
XX R201
4
XX
R2000
XX
R2004
XX
*C2012
XX
*C2013
XX
C2014
XX
R2010
XX
*R2015
XX
*R2006
XX
*R2016
XX
*R2013
XX
C2010
XX
C2009
XX
R2011
XX
R2012
GND_D
R200
2
XX
XX
R2001
XX
R2017
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
73S8014R-ILR/F
*IC2001
XX
OFF
RSTIN
I/OUC
VPC
CKDV2
CMDV
5V/3V
GND
XTLIN
XTLOUTGND
VDDF_ADJ
VDD
I/O
RST
GND
CLK
VCC
PRES
CKDV1
C2002
XX
+5V_MAIN
M_CARD_DIV
D+3.3V
M_SCI_OFF
X_M_CI_RST/M_SCI_CMDV
XX
C2016
C2017
XX
X_U_HW_RST
005:4C;022:5E;029:5I
M_CI_CREGB/X_M_SCI_RST
002:8D;016:7C
D+3.3V
GND_D
R201
8
XX
GND_D
54
3
2
1
IC2002
XX
A
B
GND
B
GND
Y
VCC
M_SCI_TRD
R2019
XX
XX
R2020
R2021
XX
M_SCI_CLK
CL2005
CL2003
CL2004
CL2004
XX
*RB2000
2
1
4
3
6
5
8
7
1
G
2
G
X200
0
XX
GND_D
R2003
XX
XX
R200
7
XX
R2009
*R2008
XX
XX
R2022
54
3
2
1
74AHC1G32GW-125
*IC2000
XX
IN B
IN A
IN A
GND OUT Y
VCC
D+3.3V
*C2000
XX
GND_D
R2023
XX
X_U_HW_RST
005:4C;022:5E;029:5I
DRC5114E0L
*Q2000
XX
*R2024
XX
10
9
8
7
6
4
3
2
1
5
184205311
*CN2000
XX
1
2
3
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10
To/From Main Chip/SYSTEM
From u Com
C2001,C2002,C2003,C2004ߪIC2001-4pin
ઃㄭߦ㈩⟎ߒߡߊߛߐޕ
BAL-AZ1L
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
BAL
11/24
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