Read Sony DVP-FX94 / DVP-FX950 / DVP-FX950WM / DVP-FX955 Service Manual online
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MAIN BOARD(1/5)
DVP-FX94/FX950/FX950WM/FX955
3-3
3-3. MAIN BOARD (1/5) (DC-DC POWER) ･See page 4-1 printed wiring board.
SYS_POWER_EN
POWER_KEY
USB_EN
ADAPTER_DET
CHARGE_LED
CHARGE_EN
CHARGE_STATUS_DET
CHARGE_EN
CHARGE_STATUS_DET
POWER_EN
POWER_EN
USB_EN
BAT_B
BAT A
BAT_B
BAT_A
SYS_POWER_EN
BAT_C
CHARGE_LED
ADAPTER_DET
BAT_C
BAT_C
POWER_EN
CHARGE_STATUS_DET
POWER_KEY
POWER_KEY
5V_SB
5V_SB
AUDIO_VCC
BTVCC
DC_IN
ADVCC
DC_IN
DC_IN
3.3V
DC_IN
RFV33
DV33
DC_IN
AVCC
MO_VCC
AUDIO_VCC
5V_TFT_POWER
5V
USB_VCC
3.3V
BTVCC
DC_IN
DV33
5VCC
ADVCC
DV33
DV33
DV33
V18
-AVCC
DV33
5VCC
POWER_KEY 2
SYS_POWER_EN 2
USB_EN
2
ADAPTER_DET 2
CHARGE_LED 2
BAT_B
2
BAT_A
2
BAT_C
2
5V_SB
2
14 25 SYSTEM OFF,CHARGE ON
25 36 SYSTEM ON,CHARGE OFF
Battery in/out
Adapter Power Supply : 9.5V/1.2A
1 Disable OFF
o Enable ON
PICK_UP POWER
Max:560mA
A B ENERGY VOLTAGE
0 0 3 >8.200V
0 1 2 >7.612V
1 0 0 <7.193V
1 1 1 >7.193V
close voltage 6.1V
1.8V
C39
0.01uF
C39
0.01uF
D8
UDZ5.1B
UDZ5.1B
D8
UDZ5.1B
UDZ5.1B
1
2
D2
SK34A
D2
SK34A
2
1
+
EC6
22uF/25V/NC
22uF/25V/NC
6.3X5.3
+
EC6
22uF/25V/NC
22uF/25V/NC
6.3X5.3
C53
10uF/6.3V
C53
10uF/6.3V
C25
0.1uF
C25
0.1uF
D27 BAV99
D27 BAV99
3
1
2
U3
MP1412
U3
MP1412
NC
1
BS
2
NC
3
IN
4
SW
5
GND
6
FB
7
Comp
8
EN
9
SS
10
R51
56K 1%
R51
56K 1%
R45
4.7K
R45
4.7K
C46
0.1uF
C46
0.1uF
J2
BATTERY PACK CON
J2
BATTERY PACK CON
1
2
3
5
4
6
TP54
TP54
D5
SK34A
D5
SK34A
2
1
R26
3.3R
R26
3.3R
C7
1000pF
C7
1000pF
C36
0.1uF
C36
0.1uF
J1
DCJACK
J1
DCJACK
1
2
3
4
5
R133
10K/NC
R133
10K/NC
C47
0.01uF/NC
C47
0.01uF/NC
Q1
AP2309GN
Q1
AP2309GN
2
3
1
R41
100K
R41
100K
FB7
100R/3A
FB7
100R/3A
C41
0.1uF
C41
0.1uF
R3
100K
R3
100K
Q5
2N3906
Q5
2N3906
1
2
3
R9 0R
R9 0R
C24
5600pF
C24
5600pF
R46
73.2K 1%
R46
73.2K 1%
C29
0.01uF/NC
C29
0.01uF/NC
R2
100K
R2
100K
C45
1000pF
C45
1000pF
LED2
ORANGE
LED2
ORANGE
R33
51K
R33
51K
ADVCC
ADVCC
FB10
100R/3A
FB10
100R/3A
C5
0.1uF
C5
0.1uF
D4
1N4148/NC D4
1N4148/NC
2
1
FB9
100R/3A
FB9
100R/3A
DV33
DV33
3V3
3V3
R28
0R
R28
0R
D7
BAT54C
D7
BAT54C
1
2
3
C19
0.1uF/16V
C19
0.1uF/16V
+
EC5
47uF/10V
5.0X5.3
+
EC5
47uF/10V
5.0X5.3
C3
1000pF
C3
1000pF
C33
10uF/6.3V
C33
10uF/6.3V
R52
100K
R52
100K
FB6
100R/3A
FB6
100R/3A
T5VCC
T5VCC
+
EC2
100uF/10V
6.3X5.3
+
EC2
100uF/10V
6.3X5.3
R8 330R
R8 330R
R48
33K 1%
R48
33K 1%
L3 22uH-1.3A
L3 22uH-1.3A
UVCC
UVCC
C20
0.01uF
C20
0.01uF
R49
3.3K
R49
3.3K
C11
0.1uF
C11
0.1uF
R
11
10
0K
R
11
10
0K
C23
22uF/16V
C23
22uF/16V
R34
10K
R34
10K
C31
10uF/6.3V
C31
10uF/6.3V
TP53
TP53
R47
100K
R47
100K
R225
100K/NC
R225
100K/NC
C22
1000pF
C22
1000pF
C38
0.01uF
C38
0.01uF
C56
0.1uF/NC
C56
0.1uF/NC
R39
100K/NC
R39
100K/NC
U1
AS5406
U1
AS5406
VIN
4
GND
2
LX
3
VOUT
5
EN
1
C58
0.1uF
C58
0.1uF
R16
33K 1%
R16
33K 1%
C6
1000pF
C6
1000pF
R1
10K
R1
10K
A5VCC
A5VCC
D1
SK34A
D1
SK34A
2
1
C
13
0.
1u
F/
16
V
C
13
0.
1u
F/
16
V
+
EC1
22uF/25V
22uF/25V
6.3X5.3
+
EC1
22uF/25V
22uF/25V
6.3X5.3
C10
0.1uF
C10
0.1uF
R35
100K
R35
100K
U4
G5240C2T1U
U4
G5240C2T1U
VIN
5
EN
4
NC
3
GND
2
OUT
1
R18
25.5K 1%
R18
25.5K 1%
FB4
100R/3A
FB4
100R/3A
C30
0.1uF
C30
0.1uF
R36
10K
R36
10K
R24
10K
R24
10K
R17
10K/1%
R17
10K/1%
C12
0.1uF/16V
C12
0.1uF/16V
Q8
2N3906
Q8
2N3906
1
2
3
D26 BAV99
D26 BAV99
3
1
2
R14
3.3R
R14
3.3R
C175
0.1uF/NC
C175
0.1uF/NC
MO_VCC
MO_VCC
R5
100K
R5
100K
C2
0.1uF
C2
0.1uF
C18
4.7uF/10V
4.7uF/10V
C18
4.7uF/10V
4.7uF/10V
C
14
10
uF
/1
6V
C
14
10
uF
/1
6V
C37
10uF/6.3V
C37
10uF/6.3V
Q6
2N3906
Q6
2N3906
1
2
3
P1
CF12V6T1R50-1.5A63V
P1
CF12V6T1R50-1.5A63V
R223 0R
R223 0R
R146
100K/1%
R146
100K/1%
C54
0.1uF
C54
0.1uF
R31
15K
R31
15K
R4 4K7
R4 4K7
C57
0.1uF
C57
0.1uF
R29
10K/1%
R29
10K/1%
FB1
100R/3A
FB1
100R/3A
DCIN
DCIN
C26
22uF/16V
C26
22uF/16V
AVCC
AVCC
FB3
100R/3A
FB3
100R/3A
R21
4.7K
R21
4.7K
Q3
AP2309GN
AP2309GN
Q3
AP2309GN
AP2309GN
2
3
1
C4
0.1uF
C4
0.1uF
R10
10K
R10
10K
C50
0.1uF
C50
0.1uF
C27
0.1uF/NC
C27
0.1uF/NC
D6
SK34A
D6
SK34A
2
1
C40
1000pF
C40
1000pF
R19
15K
R19
15K
FB2
1500R/300mA
FB2
1500R/300mA
C51
10uF/6.3V
C51
10uF/6.3V
R43
22.1K 1%
R43
22.1K 1%
C32
0.1uF
C32
0.1uF
Q23
AP2309GN/NC
AP2309GN/NC
Q23
AP2309GN/NC
AP2309GN/NC
2
3
1
R25
47R
R25
47R
C42
10uF/6.3V
C42
10uF/6.3V
C1
1000pF
C1
1000pF
R22
100K
R22
100K
Q2
2N3906
Q2
2N3906
1
2
3
C28
1000pF/NC
C28
1000pF/NC
Q4
2N3904
Q4
2N3904
1
3
2
D31
1N4148
D31
1N4148
2
1
L1 2.2UH
L1 2.2UH
C
15
10
00
pF
C
15
10
00
pF
+
EC4
47uF/10V
5.0X5.3
+
EC4
47uF/10V
5.0X5.3
R42
4.7K
R42
4.7K
U5
TSM103
U5
TSM103
OUT1
1
IN2+
5
IN1-
2
Vcc-
4
IN2-
6
IN1+
3
Vcc
8
OUT2
7
5V2
5V2
Q39
2N3904/NC
Q39
2N3904/NC
1
3
2
R32
10K
R32
10K
R50
36K 1%
R50
36K 1%
C49
1000pF/NC
C49
1000pF/NC
C43
22uF/16V
C43
22uF/16V
C52
0.1uF
C52
0.1uF
R20
27K 1%
R20
27K 1%
C17
1uF/16V
1uF/16V
C17
1uF/16V
1uF/16V
U2
MP1412
U2
MP1412
NC
1
BS
2
NC
3
IN
4
SW
5
GND
6
FB
7
Comp
8
EN
9
SS
10
SW1
SST-2214
SW1
SST-2214
1
2
3
4
5
6
R37
62K 1%
R37
62K 1%
R44
100K
R44
100K
Q7
2N3904
Q7
2N3904
1
3
2
R7
100K
R7
100K
C34
0.1uF
C34
0.1uF
C8
0.1uF
C8
0.1uF
C48
22uF/16V
C48
22uF/16V
D
24
U
D
Z4
.3
B/
N
C
D
24
U
D
Z4
.3
B/
N
C
1
2
Q9
2N3904
Q9
2N3904
1
3
2
LED1
GREEN
LED1
GREEN
R40
1K
R40
1K
R53
100K/1%
R53
100K/1%
C55
0.1uF
C55
0.1uF
R152
1K/NC
R152
1K/NC
R13
10K
R13
10K
+
EC3
100uF/10V
6.3X5.3
+
EC3
100uF/10V
6.3X5.3
C44
3900pF
C44
3900pF
TP52
TP52
D25
BAV99
D25
BAV99
3
1
2
C21
0.01uF
C21
0.01uF
C90 22pF
C90 22pF
RFV33
RFV33
1V8
1V8
C9
1000pF
C9
1000pF
L2 22uH-1.3A
L2 22uH-1.3A
R38
1K
R38
1K
R12
4K7
R12
4K7
D3
AVR-M1608C270KT6AC
D3
AVR-M1608C270KT6AC
R27
100K
R27
100K
FB8
100R/3A
FB8
100R/3A
C16
10uF/6.3V
C16
10uF/6.3V
R23
10K
R23
10K
R30
47K 1%
R30
47K 1%
TP1
TP1
R136 200K/1%
R136 200K/1%
R15
0R
R15
0R
R6
4.7K
R6
4.7K
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