Sony SDM-N50R Service Manual page 29

Tft lcd color computer display sony sdm-n50r
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1
3
2
A
B
ab1
C
C129
C128
100p
0.1
25V
50V
F
CH
ab5
ab6
D
4.9
ab2
P20/A16
4.9
ab3
P21/A17
4.9
ab4
P22/A18
P23/A19
ab7
P24/A20
E
ab8
P25/A21
0.3
ab9
P26/A22
4.9
ab10
P27/A23
0
P30/ALE
4.9
P31/RDX
VSS
4.9
P32/WRLX
P33/WRHX
P34/HRQ
P35/HAKX
F
P36/RDY
2.3
P37/CLK
0
P40/SCK
4.9
ab11
P41/SOT
0
ab12
P42/SIN
4.9
ab13
P43/SCK1
0
ab14
P44/SOT1
VCC
0.3
ab15
P45/SIN1
P46/ADTG
C132
0.1
G
25V
P47/SCK0
3.5
F
C
4.5
ab16
P50/SDA0/SOT0
4.5
ab17
P51/SCL0/SIN0
4.6
ab18
P52/SDA1
C107
100p
50V
CH
H
C106
0.1
25V
F
R144
1k
3.3V
1/16W
ab19
ab20
R145
5V
1k
1/16W
I
ab21
ab22
ab23
TH101
J
CH3_TEMP
R148
C111
0.1
1k
25V
1/16W
F
ab24
4
5
6
TO P2-a
INPUT_SEL
TO P3-b
GV_IFON
TO P2-a
HS
P3-a
VS
POLH
EXITH
TO P2-a
POLV
EXITV
R133
100
C103 C102
1/16W
C104 C105
22p
22p
100p
0.1
50V
50V
50V
25V
CH
CH
CH
F
1
4
X101
3
2
PA4/CKOT
0
PA3
0
PA2
4.9
RSTX
0.6
PA1/OUT3
4.9
PA0/OUT2
P97/PPG5
4.9
P96/PPG4
0
P95/PPG3
P94/PPG2
4.9
P93/PPG1
4.9
P92/PPG0
4.9
P91/OUT1
0
P90/OUT0
IC101
MB90F553APF-G-BND-AP
P87/IN3
3.2
SYSTEM CONTROL
P86/IN2
0
P85/IN1
P84/IN0
0
P83/TOT1
P82/TOT0
P81/TIN1
0.3
P80/TIN0
P77/IRQ7
P76/IRQ6
P75/IRQ5
P74/IRQ4
0.6
P73/IRQ3
4.9
P72/IRQ2
4.7
HSTX
0
MD2
R104
10k
1/16W
R108
10k
1/16W
4.9
R146
R107
10k
10k
1/16W
1/16W
R147
10k
1/16W
C130
0.1
25V
F
CPU_ST
TO P3-b
R149
0
TO P3-a
CH3_INTI
PVSYNC
TO P3-b
/CH_SENS
10
7
8
9
R124
22
1/16W
IC102
TC74HC4066AFT ( EL)
TC7S04FU(TE85R)
INV
IN B
VCC
0
0
IN A
0
4.9
GND
OUT
0
0
0
0
C127
0.1
25V
F
R143
0
R125
4.7k
1/16W
STBY5V
C124
C123
C125
0.1
0.01
0.1
25V
25V
IC105
25V
F
B
F
MM1170BFB
WDT RESET
R118
10k
4.9
1/16W
TC
RST
1.5
R117
0
100
NC
VS
0.7
1/16W
0
CK
RCT
GND
VCC
R119
1k
1/16W
R120
100
0.7
1/16W
D103
1SS355TE-17
2
C131
0
C126
0.1
0.1
25V
25V
1
F
F
D104
Q101
UDZ-TE-17-12B
DTC114EKA-T146
SW
IC109
TC7S08FU(TE85R)
AND
4.9
OUT
GND
IN A
4.9
VCC IN B
4.9
RA102
A
-P1-
b
(SYSTEM CONTROL)
11
12
REFCLK
A8
/WRL
/RD
ALE
AD(2..7)
TO P3-a
CH3_RST
IC108
SW
CH3_AD0
IO1
VCC
4.9
OI1
C1
4.9
OI2
C4
0
IO2
IO4
CH3_AD1
0
C2
OI4
0
C3
OI3
4.9
GND
IO3
R141
10k
1/16W
C120
0.1 25V F
H:FLASH WRITTER MODE
L:NORMAL MODE
RA101
CN108
1
2
10P
3
4
1
TMODE
5
6
2
TAUX3
7
8
3
TVPP1
4
TRES
1
2
5
TAUX
3
4
6
TCK
5
6
7
RXD
7
8
8
TXD
9
GND
10
SUB5V
(WRITER)
• Divided circuit diagram
One sheet of A board are circuit diagram is divided into six sheets,
each having the code A-P1a to A-P1c. For example, the destination
ab1 on the code A-P1-a sheet is connected to ab1 on the A-P1b sheet.
a b 1
Ref. No.
Circuit diagram division code
B-SS3514<J..>-A-P1-b(24)
SDM-N50R(E)
3-10

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