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 4/24 ~
GND_D
GND_D
XX
C9302
GND_D
XX
C9300
X_M_NRBB
X_M_NOEB
X_M_NOEB
XX
C9305
M_NCLE/M_R_CLK
X_M_NRBB
XX
C9307
X_M_RCSB
X_M_NOEB
M_NCLE/M_R_CLK
X_M_NWEB
NAND+POWER
M_NALE/X_M_RAVDB
GND_D
X_M_NWEB
M_NALE/X_M_RAVDB
GND_D
X_M_RCSB
R9300
XX
X_M_NWEB
470
R9304
XX
R9303
GND_D
R9302
XX
X_M_NRBB
CL9304
CL9303
CL9300
M_NCLE/M_R_CLK
CL9306
CL9305
M_NALE/X_M_RAVDB
CL9302
R9301
XX
NAND+POWER
47
RB9302
2
1
4
3
6
5
8
7
47
RB9304
2
1
4
3
6
5
8
7
47
RB9303
2
1
4
3
6
5
8
7
22
RB9309
2
1
4
3
6
5
8
7
22
RB9310
2
1
4
3
6
5
8
7
47
RB9311
2
1
4
3
6
5
8
7
47
RB9312
2
1
4
3
6
5
8
7
XX
RB9313
2
1
4
3
6
5
8
7
XX
RB9314
2
1
4
3
6
5
8
7
47
RB9315
2
1
4
3
6
5
8
7
47
RB9316
2
1
4
3
6
5
8
7
NAND_IO+POWER
1
2
3
4
5
6
7
42
43
44
45
46
47
48
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
32
31
30
29
28
27
26
25
17
18
19
20
21
22
23
24
IC9300
XX
N.C
N.C
N.C
N.C
N.C
N.C
RY_BY
RE
CE
N.C
N.C
VCC
GND
N.C
N.C
CLE
ALE
WE
WP
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
IO1
IO2
IO3
IO4
N.C
N.C
N.C
GND
VCC
N.C
N.C
N.C
IO5
IO6
IO7
IO8
N.C
N.C
N.C
N.C
1
2
3
4
5
6
7
42
43
44
45
46
47
48
41
40
39
38
37
36
35
34
33
16
15
14
13
12
11
10
9
8
32
31
30
29
28
27
26
25
17
18
19
20
21
22
23
24
IC9302
XX
N.C
N.C
N.C
N.C
N.C
N.C
RY_BY
RE
CE
N.C
N.C
VCC
GND
N.C
N.C
CLE
ALE
WE
WP
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
IO1
IO2
IO3
IO4
N.C
N.C
N.C
GND
VCC
N.C
N.C
N.C
IO5
IO6
IO7
IO8
N.C
N.C
N.C
N.C
2012
6.3V
10
C9301
A1 A2 A3 A4 A5 A6 B1 B2 B3 B4 B5 B6 C1 C2
C3
C4
C5
C6
D1
D2
D3
D4
D5
D6
E1
E2
E3
E4
E5
E6
F1
F2
F3
F4
F5
F6
G1
G2
G3
G4
G5
G6
H1
H2
H3
H4
H5
H6
ABB469
KFM1G16Q2C-AEB8T
IC9301
WE
RESET
ADQ1
VSS
VSS
ADQ2
ADQ3
ADQ7
ADQ1
4
OE
ADQ6
VCC_CORE
ADQ8
ADQ1
1
ADQ4
ADQ5
ADQ12
VCC_IO
ADQ0
NC
ADQ15
NC
ADQ10
ADQ9
CL
K
CE
ADQ13
NC
NC
NC
NC
NC
AV
D
NC
NC
NC
IN
T
NC
NC
NC
NC
NC
RDY
NC
NC
NC
NC
NC
GND_D
1005
25V
C9303
0.01
1005
16V
C9304
0 . 1
CL9301
M_RINT
M_RINT
U_ONAND_RST
CHIP
47
R9310
X_U_NAND_WP
DRC5114E0L
Q9300
1005
CHIP
R9312
10k
1/16W
5%
NAND+POWER
GND_D
CL9307
C9311
XX
Q9301
XX
Q9302
XX
STBY_+3.3V
XX
R9317
NAND+POWER
XX
R9318
C9309
XX
U_PWR_CTRL_NAND
CL9308
GND_D
XX
R9320
XX
R931
5
CL9309
CL9310
CL9311
CL9312
CL9313
CL9314
CL9315
CL9316
CL9317
CL9318
CL9319
CL9320
CL9321
CL9322
CL9323
CL9324
CL9325
NAND+POWER
CL9326
CL9327
X_M_RCSB
R9306
XX
NAND_IO+POWER
GND_D
1005
25V
C9312
0.01
1005
16V
C9313
0 . 1
NAND_IO+POWER
GND_D
1005
R9324
10k
54
3
2
1
IC9305
XX
I n B
I n A
GND
OUT Y
Vcc
XX
C931
8
NAND_IO+POWER
GND_D
R9330
XX
R9331
XX
DRC5114E0L
Q9305
1/16W
CHIP
5%
10k
R9308
1/16W
CHIP
5%
1k
R9309
1005
6.3V
1
X6S
C9306
GND_D
STBY_+1.8V
U_PWR_CTRL_3.3V
D+3.3V
R9328
XX
CL9328
GND_D
NAND+POWER
R9333
XX
1608
6.3V
2 . 2
X6S
C9316
5
4
3
2
1
NJM2878F3-18(TE2
)
IC9304
ON/OF
F
GND
NC
VOUT
VIN
D+3.3V
STBY_+3.3V
1005
6.3V
1
C9315
X6S
NAND
MC-10161F1-420-PN4-A
*IC9000
ROMIOVDD
AD22
ROMIOVDD
AD29
RADQ0
AH26
RADQ1
AG26
RADQ2
AJ27
RADQ3
AJ28
RADQ4
AH27
RADQ5
AH28
RADQ6
AH29
RADQ7
AG27
RADQ8
AG28
RADQ9
AG29
RADQ10
AF27
RADQ11
AF28
RADQ12
AF29
RADQ13
AE27
RADQ14
AE28
RADQ15
AE29
RAVDB
AE25
RCSB0
AF26
RCSB1
AG25
RINT
AE24
ROEB
AF24
RCLK
AJ26
NRBB
AF25
RWEB
AE26
RSCLK
AE23
RSRXD
AD24
RSTXD
AD23
S
655248401
RE1C002ZPFU7TL
Q9306
47
RB9317
2
1
4
3
6
5
8
7
47
RB9318
2
1
4
3
6
5
8
7
47
RB9319
2
1
4
3
6
5
8
7
47
RB9320
2
1
4
3
6
5
8
7
M_RDQ14
M_RDQ11
M_RDQ11
M_RDQ9
M_RDQ13
M_RDQ8
M_RDQ12
M_RDQ0
M_RDQ10
M_RDQ15
RADQ8
RADQ9
RADQ10
RADQ11
RADQ8
RADQ9
RADQ10
RADQ11
RADQ12
RADQ13
RADQ14
RADQ15
RADQ12
RADQ13
RADQ14
RADQ15
RADQ1
RADQ2
RADQ3
RADQ7
RADQ1
4
RADQ6
RADQ8
RADQ1
1
RADQ4
RADQ5
RADQ1
2
RADQ0
RADQ1
5
RADQ1
0
RADQ9
RADQ1
3
X_RWEB
NALE/X_RAVDB
R_CLK
R_CLK
NALE/X_RAVDB
X_RWEB
X_RCSB
X_ROEB
X_NRBB
X_RCSB
X_ROEB
X_NRBB
M_RDQ7
M_RDQ6
M_RDQ5
M_RDQ4
M_RDQ3
M_RDQ2
M_RDQ0
M_RDQ1
RADQ0
RADQ1
RADQ2
RADQ3
RADQ4
RADQ5
RADQ6
RADQ7
X_NRBB
NALE/X_RAVDB
X_RCSB
RADQ3
RADQ2
RADQ2
RADQ1
RADQ0
RADQ7
RADQ6
RADQ5
RADQ4
X_RWEB
X_ROEB
M_RDQ10
M_RDQ9
M_RDQ8
M_RDQ15
M_RDQ14
M_RDQ13
M_RDQ12
M_RDQ3
M_RDQ2
M_RDQ1
M_RDQ7
M_RDQ6
M_RDQ5
M_RDQ4
R_CLK
Portion 11
To satisfy EMMA power sequence, supply 1.8[V] independently.
For NAND power 3.3[V]
For OneNAND power 1.8[V].
BAL-AZ1L
COMPONENTS MARKED AS XX REFER TO PARTS LIST, WILL ONLY BE LISTED IF FITTED
BAL
4/24
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