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
D5SK34A D5SK34A
21
C19
0.1uF/NC
C19
0.1uF/NC
R22
10K
R22
10K
C16
0.01uF
C16
0.01uF
R11 4K7R11 4K7
R31
10K
R31
10K
RFVCCRFVCC
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
32
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
23
LED1
GREEN
LED1
GREEN
R37
100K
R37
100K
R33
100K
R33
100K
C9
0.1uF
C9
0.1uF
Q49
2N3906
Q49
2N3906
1
23
+
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
1V81V8
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
23
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
32
DVCCDVCC
TP1TP1
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
23
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
AVCCAVCC
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
23
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 47RR231 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
A5VCCA5VCC
R229
10K
R229
10K
R28
62K 1%
R28
62K 1%
UVCCUVCC
+
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
23
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
32
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
32
R40
51K
R40
51K
5V25V2
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
34 872
B
51
E
G
H
F
6
91210 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.