Read Sony DVP-FX730 / DVP-FX735 Service Manual online
3-3
DVP-FX721/FX730/FX735
3-3. MAIN BOARD (2/6) (MCU & KEY) • See page 4-1 for printed wiring board.
PA7/T1OUT
BATTERY_IN
KEY0
MODE_KEY
KEY1
KEY0
KEY1
TXD
RXD
MCU_CHARGE_LED
BATTERY_IN
EARPHONE_DET
ADAPTER_DET
ADAPTER_DET
VOL_PWM
POWER_ON_DET
DBG
DBG
MCU_RESET
MCU_RESET
SYS_POWER_EN
MUTE
VOL_PWM
CHARGE_LED
KEY0
RXD
TXD
MUTE
MODE_KEY
MCU_RESET
CHARGE_LED
POWER_ON_SW
SYS_POWER_EN
POWER_ON_DET
MCU_R_OUT
DBG
MCU_RESET
SYS_POWER_EN
TXD
SE
MPEG_POW_EN
EARPHONE_DET
SE
MPEG_POW_EN
MCU_R_OUT
MCU_DBG_EN
MCU_DBG_EN
MCU_CHARGE_LED
CHARGE_DET
CHARGE_DET
IR_IN
P3V3_EN
IR_IN
P3V3_EN
POWER_ON_SW
POWER_ON_SW
BTVCC
P3V3
ADVCC
P3V3
P3V3
DC_IN
P3V3
DV33
DV33
DV33
DV33
DV33
P3V3
DV33
P3V3
AV18
V18
P3V3
AV18
P3V3
MUTE
5
VOL_PWM
5
SYS_POWER_EN 1
CHARGE_LED 1
RXD
3
TXD
3
SE
5
MPEG_POW_EN 3
MCU_R_OUT
3
MCU_DBG_EN 3
IR_IN
3
P3V3_EN
1
POWER_ON_SE 1
POWER
Use in Debug and Program.
5-->6 SYSTEM ON,CHARGE OFF
1-->2 SYSTEM OFF,CHARGE ON
POWER_ON_DET
Power ON: H
Power OFF: L
CHARGE
SYS_POWER_EN
Power ON: H
Power OFF: L
MCU UPDATE
13mA
10K/NC
R190
10K/NC
10K/NC
R190
C7
0.1uF
C7
0.1uF
D11
PE
SD
5V
0S
1B
B
D11
1
1
2
2
2
Q46
2N3904
Q46
2N3904
1
3
2
TP29
TP29
D3
PE
SD
5V
0S
1B
B
D3
1
1
2
2
2
2N3904
Q36
2N3904
Q36
1
2
3
R337
1M
R337
1M
10K
R193
10K
R193
2N3904
Q37
2N3904
2N3904
Q37
1
2
3
R18
100K/1%
R18
100K/1%
R176 51K
51K
2N3904
Q40
2N3904
Q40
1
2
3
TP2
TP2
C196
1000pF
C196
1000pF
FB18 FB-600R-400mA-0603
FB-600R-400mA-0603
C34
100pF
C34
100pF
R171
100K
R171
100K
R88
4.7K
R88
4.7K
C101
100pF
C101
100pF
2N3906
Q38
2N3906
2N3906
Q38
2
1
3
R172
2.7K
R172
2.7K
R22
402K/1%
R22
402K/1%
2N3904
Q44
2N3904
2N3904
Q44
1
2
3
FB17 FB-600R-400mA-0603
FB-600R-400mA-0603
R202
10K
10K
C103
3300pF
C103
3300pF
10K
R179
10K
R179
C99
1uF
C99
1uF
U14
Z8F0823
U14
Z8F0823
PB1/ANA1
1
PB2/ANA2
2
PB3/CLKIN/ANA3
3
VDD
4
PA0/T0IN/T0OUT
5
PA1/T0OUT
6
VSS
7
PA2/DE0
8
PA3/CTS0
9
PA4/RXD0
10
PA5/TXD0
11
PA6/T1IN1/T1OUT
12
PA7/T1OUT
13
RESET 14
DBG
15
PC0/ANA4/CINP/LED 16
PC1/ANA5/CINP/LED 17
PC2/ANA6/LED 18
PC3/COUT/LED 19
PB0/ANA0 20
10K/NC
R188
10K/NC
R188
R201
10K
R201
10K
SW1
SST-2200
SW1
SST-2200
1
2
3
4
5
6
C8
10uF/16V
C8
10uF/16V
10K
R73
10K
R73
FB8
FB-100R-3A-0805/NC
FB8
FB-100R-3A-0805/NC
10K/NC
R70
10K/NC
10K/NC
R70
10K
R185
10K
10K
R185
10K
R178
10K
R178
10K
R184
10K
R184
10K
R75
10K
R75
R36
300K/1%
R36
300K/1%
D13
PE
SD
5V
0S
1B
B
D13
1
1
2
2
2
10K
R187 10K
R187
J8
HEADER4P/2mm/NC
J8
HEADER4P/2mm/NC
1
2
3
4
2N3904
Q39
2N3904
Q39
1
2
3
TP30
TP30
C29
330pF
C29
330pF
R335
2M
R335
2M
10K
R183
10K
R183
2N3904
Q33
2N3904
2N3904
Q33
1
2
3
C102
100pF
C102
100pF
R204
0R
0R
10K
R186
10K
R186
10K
R173
10K
R173
TP41
TP41
R35
200K
R35
200K
C253
330pF/NC
C253
330pF/NC
TP40
TP40
10K
R182
10K
R182
C33
1000pF
C33
1000pF
10K
R198
10K
R198
C37
1uF
C37
1uF
D7
PE
SD
5V
0S
1B
B/
NC
D7
1
1
2
2
2
R334
100K
R334
100K
LED1
GREEN
LED1
GREEN
R33
100K
R33
100K
R82
100K
R82
100K
R85
10K/1%
R85
10K/1%
LED2
ORANGE
LED2
ORANGE
C15
0.1uF
C15
0.1uF
U15
FP6131-18 SOT-23
U15
FP6131-18 SOT-23
IN
3
GN
D
1
OU
T
2
R336
1K
R336
1K
R180
1K
R180
1K
HA4
A2001WV_S_5P
HA4
A2001WV_S_5P
5
4
3
2
1
C36
47uF/6.3V
C36
47uF/6.3V
10K
R181
10K
R181
10K
R72
10K
R72
R164
100K/1%
R164
100K/1%
R89
100K
R89
100K
FB19 FB-600R-400mA-0603
FB-600R-400mA-0603
R25
140R
R25
140R
R81
10K/1%
R81
10K/1%
2N3906
Q47
2N3906
2N3906
Q47
2
1
3
1K
R189
1K
R189
R165
10K
R165
10K
POWER
OFF
ON
R
C
A
D
3
4
8
7
2
B
5
1
E
G
F
H
I
K
J
6
9
12
10
11
13
14
15
16
17
MAIN BOARD (2/6)
KEY BOARD
CHARGE
POWER
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