3-3
DVP-FX921/FX921K/FX930/FX930CC/FX930WM/FX935
3-3. MAIN BOARD (1/5) (DC-DC POWER) • See page 4-1 for 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
POWER_EN
SYS_POWER_EN
BAT_C
BAT_C
POWER_KEY
CHARGE_LED
ADAPTER_DET
BAT_C
5V
BTVCC
DC_IN
ADVCC
DV33
DC_IN
DC_IN
3.3V
DC_IN
RFV33
DV33
V18
DC_IN
AVCC
MO_VCC
AUDIO_VCC
5V_TFT_POWER
5V
USB_VCC
3.3V
BTVCC
DC_IN
DV33
5V
ADVCC
DV33
DV33
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
14+25 SYSTEM OFF,CHARGE ON
25+36 SYSTEM ON,CHARGE OFF
D5
SK34A
D5
SK34A
21
C19
0.1uF/NC
C19
0.1uF/NC
R22
10K
R22
10K
C16
0.01uF
C16
0.01uF
R11 4K7
R11 4K7
R31
10K
R31
10K
RFVCC
RFVCC
C2
0.1uF
C2
0.1uF
R227
100K
R227
100K
R223
100K
R223
100K
C38
1000pF/NC
C38
1000pF/NC
C29
1000pF
C29
1000pF
R9
330R
R9
330R
C32
10uF/6.3V
C32
10uF/6.3V
R35
73.2K 1%
R35
73.2K 1%
C33
0.01uF
C33
0.01uF
C1
1000pF
C1
1000pF
R214
10K/1%
R214
10K/1%
C212
22uF/16V
C212
22uF/16V
+ EC1
22uF/25V
6.3X5.3
+ EC1
22uF/25V
6.3X5.3
C23
10uF/6.3V
C23
10uF/6.3V
FB6
100R/3A
FB6
100R/3A
R47
100K
R47
100K
C21
0.01uF/NC
C21
0.01uF/NC
C36
0.01uF/NC
C36
0.01uF/NC
C47
0.1uF
C47
0.1uF
R19
100K
R19
100K
C49
1000pF
C49
1000pF
D2
SK34A
D2
SK34A
2
1
Q47
2N3904
Q47
2N3904
1
3
2
C40
1000pF
C40
1000pF
C214
1000pF
C214
1000pF
T5VCC
T5VCC
R220
100K
R220
100K
R17
10K
R17
10K
R20
10K/1%
R20
10K/1%
Q48
2N3906
Q48
2N3906
1
2
3
LED1
GREEN
LED1
GREEN
R37
100K
R37
100K
R33
100K
R33
100K
C9
0.1uF
C9
0.1uF
Q49
2N3906
Q49
2N3906
1
2
3
+
EC2
100uF/10V
6.3X5.3
+
EC2
100uF/10V
6.3X5.3
FB2
1500R/300mA
FB2
1500R/300mA
FB1
100R/3A
FB1
100R/3A
L1
22uH-1.3A
L1
22uH-1.3A
C42
0.1uF
C42
0.1uF
C39
10uF/6.3V
C39
10uF/6.3V
R42
47K 1%
R42
47K 1%
+ EC6
22uF/25V/NC
6.3X5.3
+ EC6
22uF/25V/NC
6.3X5.3
1V8
1V8
R30
1K
R30
1K
C14
1000pF
C14
1000pF
C28
10uF/6.3V
C28
10uF/6.3V
C30
0.01uF
C30
0.01uF
Q2
AP2309GN
Q2
AP2309GN
2
3
1
R15
10K/1%
R15
10K/1%
FB9
100R/3A
FB9
100R/3A
R36
22.1K 1%
R36
22.1K 1%
LED2
ORANGE
LED2
ORANGE
R29
100K/1%
R29
100K/1%
C20
1000pF/NC
C20
1000pF/NC
R218
27K 1%
R218
27K 1%
U4
G5240C2T1U
U4
G5240C2T1U
VIN
5
EN
4
NC
3
GND
2
OUT
1
C13
0.1uF
C13
0.1uF
C24
0.1uF
C24
0.1uF
DCIN
DCIN
R46
51K
R46
51K
R21
47K 1%
R21
47K 1%
Q6
2N3904
Q6
2N3904
1
3
2
DVCC
DVCC
TP1
TP1
R217
37.4K 1%
R217
37.4K 1%
C48
0.1uF
C48
0.1uF
3V3
3V3
R235
100K
R235
100K
FB7
100R/3A
FB7
100R/3A
R213
3.3K
R213
3.3K
C211
22uF/16V
C211
22uF/16V
Q9
2N3906
Q9
2N3906
1
2
3
C31
0.1uF
C31
0.1uF
R16
25.5K 1%
R16
25.5K 1%
R4
100K
R4
100K
C6
1000pF
C6
1000pF
R1
10K
R1
10K
R238
0R
R238
0R
R209
51K
R209
51K
U2
MP1412
U2
MP1412
NC
1
BS
2
NC
3
IN
4
SW
5
GND
6
FB
7
Comp
8
EN
9
SS
10
R221
1K
R221
1K
AVCC
AVCC
R34
4.7K
R34
4.7K
FB3
100R/3A
FB3
100R/3A
R10
750R 1%
R10
750R 1%
D24
BAT54C
SOT23
D24
BAT54C
SOT23
1
2
3
Q46
2N3906
Q46
2N3906
1
2
3
FB5
100R/3A
FB5
100R/3A
C45
0.1uF
C45
0.1uF
R39
33K 1%
R39
33K 1%
10uF/6.3V
C12
10uF/6.3V
C12
C35
0.1uF
C35
0.1uF
C43
10uF/6.3V
C43
10uF/6.3V
R12
4K7
R12
4K7
FB4
100R/3A
FB4
100R/3A
C11
0.1uF
C11
0.1uF
L2
22uH-1.3A
L2
22uH-1.3A
R231 47R
R231 47R
J2
BATTERY PACK CON
J2
BATTERY PACK CON
1
2
3
5
4
6
Q44
2N3906
Q44
2N3906
1
2
3
R13
3.3R
R13
3.3R
ADVCC
ADVCC
SW1
SST-2214
SW1
SST-2214
1
2
3
4
5
6
R219
4.7K
R219
4.7K
D1
SK34A
D1
SK34A
21
A5VCC
A5VCC
R229
10K
R229
10K
R28
62K 1%
R28
62K 1%
UVCC
UVCC
+
EC4
100uF/10V
6.3X5.3
+
EC4
100uF/10V
6.3X5.3
R45
100K
R45
100K
D28
PESD5V0S1BB/NC
D28
PESD5V0S1BB/NC
1
1
2
2
C34
3900pF
C34
3900pF
Q4
AP2309GN
Q4
AP2309GN
2
3
1
C4
0.1uF
C4
0.1uF
R212
95.3K/1%
R212
95.3K/1%
D4
SK34A
D4
SK34A
2
1
R237
0R
R237
0R
+ EC32
47uF/10V
5.0X5.3
+ EC32
47uF/10V
5.0X5.3
R14
330R 1%
R14
330R 1%
C18
0.1uF
C18
0.1uF
R8
10K
R8
10K
Q8
2N3904
Q8
2N3904
1
3
2
FB8
100R/3A
FB8
100R/3A
R18
3.3R
R18
3.3R
C22
0.1uF
C22
0.1uF
R230
4.7K
R230
4.7K
C15
0.01uF
C15
0.01uF
+ EC5
47uF/10V
5.0X5.3
+ EC5
47uF/10V
5.0X5.3
C7
1000pF
C7
1000pF
R222
3.3K
R222
3.3K
R32
4.7K
R32
4.7K
C10
0.1uF
C10
0.1uF
C5
0.1uF
C5
0.1uF
FB10
100R/3A
FB10
100R/3A
U5
TSM103
U5
TSM103
OUT1
1
IN2+
5
IN1-
2
Vcc-
4
IN2-
6
IN1+
3
Vcc
8
OUT2
7
U1
AME1117_ADJ
U1
AME1117_ADJ
VIN
3
ADJ/GND
1
VOUT
2
VOUT
4
Q45
2N3904
Q45
2N3904
1
3
2
R40
51K
R40
51K
5V2
5V2
MO_VCC
MO_VCC
R226
100K
R226
100K
C37
0.1uF
C37
0.1uF
P1
CF12V3T3R00-3A32V
P1
CF12V3T3R00-3A32V
R228
100K
R228
100K
C27
0.1uF
C27
0.1uF
D25
D25
3
2
1
C26
0.1uF
C26
0.1uF
R27
10K
R27
10K
U3
MP1412
U3
MP1412
NC
1
BS
2
NC
3
IN
4
SW
5
GND
6
FB
7
Comp
8
EN
9
SS
10
C8
0.1uF
C8
0.1uF
C17
3900pF
C17
3900pF
C213
22uF/16V
C213
22uF/16V
J1
DCJACK
J1
DCJACK
1
3
2
C44
0.1uF
C44
0.1uF
R225
100K
R225
100K
C3
1000pF
C3
1000pF
R41
36K 1%
R41
36K 1%
C25
10uF/6.3V
C25
10uF/6.3V
C210
22uF/16V
C210
22uF/16V
A B ENERGY VOLTAGE
0
0
3
>8.200V
0
1
2
>7.612V
1
0
0
<7.193V
1
1
1
>7.193V
C
A
D
3
4
8
7
2
B
5
1
E
G
H
F
6
9
12
10
11
MAIN BOARD (1/5)
–
+
DC IN
9.5V
POWER
ON
OFF
r
POWER
CHARGE
TO
RECHARGEABLE
BATTERY PACK
Note:
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Note:
Les composants identifiés par une marque
sont critiquens pour la sécurité.
Ne les remplacer que par une pièce portant le
numéro spécifié.
