DVP-FX740DT - Sony DVD Service Manual (repair manual). Page 13

Read Sony DVP-FX740DT Service Manual online

3-4
DVP-FX740DT
C
A
D
3
4
8
7
2
B
5
1
E
G
H
I
J
K
L
F
6
9
10
11
12
14
13
15
16
MAIN BOARD (1/7)
DC IN 9.5V
–
+
TO
RECHARGEABLE
BATTERY PACK
TH
SYS_POW_EN
CHARGE_LED
SYSTEM_POWER_EN
MTK_POWER_EN
USB_POWER_EN
TUNER_POWER_EN
CHARGE_LED
SYSTEM_POWER_EN
P_3V3_EN
POWER_ON_SW
P_3V3_EN
POWER_ON_SW
IIC_EN
MTK_POWER_EN
TUNER_POWER_EN
IIC_EN
MTK_POW_EN
TUNER_POW_EN
MTK_POW_EN
TUNER_POW_EN
MTK_POW_EN
USB_POWER_EN
USB_POW_EN
TUNER_POW_EN
SYS_POW_EN
USB_POW_EN
DC_IN
USB_VCC
+5V
TH
TH
TU_3V3
DC_IN
MO_VCC
AVCC
AUDIO_VCC
5V_TFT_POWER
BTVCC
3.3V
ADVCC
DC_IN
DC_IN
P_3V3
RFV33
DV33
V18
TUN_V33
DC_IN
-AVCC
-AVCC
+5V
+5V
ADVCC
DC_IN1
ADVCC
3.3V
3.3V
DC_IN1
DC_IN
ADGND
BTGND
ADGND
BTGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
PGND
3.3V
DGND
AGND
RFGND
MOGND
PGND
TUGND
CHARGE_LED
2
SYSTEM_POWER_EN
2
MTK_POWER_EN
2
USB_POWER_EN
3
TUNER_POWER_EN
2
P_3V3_EN
2
POWER_ON_SW
2
IIC_EN
3
PICK_UP POWER
MAX:1A
0.8A
0.8A
13mA
0.8A
1.6A
FV:0.36V
Adapter Power Supply : 9.5V/1.2A
Battery Power Supply : 7.4V/3200mAh
0.5A
0.5A
104mA
0.5A
0.5A
SYSTEM_POWER_EN
Power ON:HIGH
Power OFF:LOW
MTK_POWER_EN
MTK Power ON:HIGH
MTK Power OFF:LOW
TUNER_POWER_EN
TUNER Power ON:HIGH
TUNER Power OFF:LOW
0 Enable
1 Disable
1.2A
1.6A
1.6A
1.6A
1.3A
0.8A
0.8A
1.3A
0.83A
J2
J2
BATTERY PACK CON
1
2
3
C142
220pF
220pF
D5
SK34A
D5
SK34A
2
1
EC1
22uF/16V/NC
4X5.3
EC1
22uF/16V/NC
4X5.3
R15
0R
R15
0R
C35
220pF
C26
4.7uF/10V
R39
1M/NC
R39
1M/NC
L1
22uH-0.8A
L1
22uH-0.8A
Q17
AP2309GN
Q17
AP2309GN
2
3
1
R252
51K
R252
51K
Q55
2N3904
Q55
2N3904
1
3
2
C36
3900pF
C36
3900pF
MO_VCC1
C2
10uF/6.3V
C2
10uF/6.3V
R247
10K
R247
10K
D31
1N4148
D31
1N4148
2
1
FB2
FB2
FB-100R-3A-0805
C61
0.1uF
C61
0.1uF
Q11
AP2309GN
Q11
AP2309GN
2
3
1
R11
R11
0.12R/1%
R52
10K
R52
10K
C200
C200
220pF/NC
C38
0.1uF
C38
0.1uF
FB5
FB-100R-3A-0805
FB5
FB-100R-3A-0805
R33
0R
R33
0R
R50
51K
R50
51K
C33
0.1uF
C33
0.1uF
FB4
FB4
FB-100R-3A-0805
FB-100R-3A-0805
FB8
FB-100R-3A-0805
C141
220pF
C21
10uF/6.3V
C21
10uF/6.3V
R35
51K
R35
51K
C41
10uF/16V
C41
10uF/16V
Q5
AP2309GN
Q5
AP2309GN
2
3
1
C45
22uF/6.3V
C45
22uF/6.3V
ADVCC1
ADVCC1
C52
0.1uF
C52
0.1uF
C27
22uF/6.3V
C34
3300pF
C34
3300pF
R246
20K
R246
20K
R30
51K
R30
51K
R40
100K/1%
R40
100K/1%
R12
100R
R79
0R/0805
R79
0R/0805
L2
10uH-1.3A
L2
10uH-1.3A
Q1
AP2309GN
Q1
AP2309GN
2
3
1
EC12
100uF/10V
6.3X5.3
EC12
100uF/10V
6.3X5.3
C206
220pF/NC
R36
51K
R36
51K
R9
10K
R9
10K
U5
S-816A33AMC-BAI-T2
U5
S-816A33AMC-BAI-T2
EXT
1
GND
2
ON/OFF
3
Vin
4
Vout
5
R44
10K
R44
10K
R48
10K
R48
10K
C17
1000pF/NC
C17
1000pF/NC
V1
V1
R141
33R/1206
R141
33R/1206
R231
1K
R231
1K
R19
R19
2.2R/
NC
2N3904
Q50
2N3904
Q50
1
2
3
Q4
AP2309GN
Q4
AP2309GN
2
3
1
C140
220pF/NC
C140
220pF/NC
R251
4.7K
R251
4.7K
C46
0.1uF
C46
0.1uF
Q10
AP2309GN
Q10
AP2309GN
2
3
1
C54
0.1uF
C54
0.1uF
R13
100R
R13
100R
C23
1uF
C23
1uF
C43
1000pF/NC
C43
1000pF/NC
2N3904
Q61
2N3904
Q61
1
2
3
C148
C148
220pF/NC
C48
10uF/6.3V
C48
10uF/6.3V
L4
10uH-1.3A
L4
10uH-1.3A
R224
10K
R224
10K
Q7
AP2309GN
Q7
AP2309GN
2
3
1
R49
51K
R49
51K
C20
0.1uF
C20
0.1uF
R32
51K
R32
51K
R34
20K/1%
R34
20K/1%
R41
22K/1%
R41
22K/1%
C7
10uF/6.3V
C7
10uF/6.3V
C14
1000pF
C14
1000pF
R14
2R/NC
R14
2R/NC
C24
10uF/16V
C24
10uF/16V
Q13
2N3906
Q13
2N3906
1
2
3
FB7
FB7
FB-100R-3A-0805
R42
2.2R/NC
R42
2.2R/NC
R232
1K
R232
1K
R253
10K
R253
10K
C223
220pF
C223
220pF
C19
10uF/16V
C19
10uF/16V
D2
SK34A
D2
SK34A
2
1
C71
0.1uF
C71
0.1uF
U4
AME1117ECGT
U4
AME1117ECGT
VIN
3
GN
D
1
VOUT
2
TP66
TP66
C13
0.1uF
C13
0.1uF
BTVCC1
BTVCC1
R45
10K/1%
R45
10K/1%
C96
220pF/NC
C96
220pF/NC
C6
0.1uF
C6
0.1uF
R244
51K
R244
51K
C37
3900pF
C37
3900pF
T5VCC1
R38
15K/1%
R38
15K/1%
C205
220pF/NC
T1
CPFC74/NC
T1
CPFC74/NC
1
4
2
3
EC5
47uF/10V
5.0X5.3
DCIN1
DCIN1
FB15
FB15
FB-100R-3A-0805
C28
0.1uF
C28
0.1uF
C50
0.1uF
C50
0.1uF
D1
SK34A
D1
SK34A
2
1
2N3904
Q22
2N3904
Q22
1
2
3
C145
0.1uF
C145
0.1uF
C32
220pF
2N3904
Q35
2N3904
Q35
1
2
3
R16
100K/1%
TUN_VCC1
TUN_VCC1
R37
36K/1%
R37
36K/1%
C31
22uF/16V
C31
22uF/16V
U3
Unicorn20
U3
Unicorn20
HDR
16
VCC
14
CHIGH
15
COMP2
5
COMP1
6
ST
7
EN
8
LV
9
THM
10
GND
13
SEN
12
BAT
11
DR2
17
CSP2
1
CSN2
2
FB2
4
CSN1
20
CSP1
19
DR1
18
FB1
3
C39
0.1uF
C39
0.1uF
C18
10uF/16V
C18
10uF/16V
C12
10uF/6.3V
C12
10uF/6.3V
Q9
2N3906
Q9
2N3906
1
2
3
Q12
2SB1260
Q12
2SB1260
1
3
2
C222
220pF
C222
220pF
R43
2.2K/1%
R43
2.2K/1%
C29
3300pF
C29
3300pF
C186
0.1uF
C186
0.1uF
C22
2200pF
C22
2200pF
U2
G5240C2T1U
U2
G5240C2T1U
VIN
5
EN
4
NC
3
GND
2
OUT
1
C1
10uF/6.3V
C1
10uF/6.3V
J1
DCJACK
J1
DCJACK
1
3
2
D3
SK34A
D3
SK34A
2
1
TP67
TP67
R209
100K
R209
100K
R31
100K/1%
R31
100K/1%
C49
10uF/6.3V
C49
10uF/6.3V
Q56
2N3904
Q56
2N3904
1
3
2
FB21
FB21
BLM15HG102SN1
R225
10K
R225
10K
C11
0.1uF
C11
0.1uF
U1 AME1117CCGT
U1 AME1117CCGT
VIN
3
GN
D
1
VOUT
2
C15
0.1uF
C15
0.1uF
R17
22K/1%
P1
CF12V6T1R50-1.5A63V
P1
CF12V6T1R50-1.5A63V
R10
100K
R10
100K
FB3
FB-100R-3A-0805
FB3
FB-100R-3A-0805
R46
51K
R46
51K
C190
0.1uF
C190
0.1uF
R23
0R
R23
0R
EC3
47uF/10V
5.0X5.3
EC3
47uF/10V
5.0X5.3
RFVCC1
RFVCC1
R20
20K/1%
R20
20K/1%
R245
51K
R245
51K
C8
0.1uF
C8
0.1uF
D4
SK34A
2
1
C30
10uF/16V
C30
10uF/16V
R207
10K
R207
10K
C10
1000pF
C10
1000pF
C53
10uF/16V
C53
10uF/16V
Q43
BAT54C
Q43
BAT54C
1
2
3
R217
10K
R217
10K
2N3904
Q49
2N3904
Q49
1
2
3
R24
10K/1%
R24
10K/1%
A5VCC1
A5VCC1
L3
10uH-1.3A
L3
10uH-1.3A
C60
10uF/6.3V/NC
C60
10uF/6.3V/NC
C42
10uF/16V
C42
10uF/16V
C40
10uF/6.3V
C40
10uF/6.3V
C16
10uF/6.3V
C16
10uF/6.3V
FB6
FB-100R-3A-0805
FB6
FB-100R-3A-0805
P3V1
AVCC1
AVCC1
C191
0.1uF
C191
0.1uF
C59
0.1uF
C59
0.1uF
Q8
2N3906
Q8
2N3906
1
2
3
R210
100K
R210
100K
C9
0.1uF
C9
0.1uF
R27
51K
R27
51K
C25
1000pF/
NC
EC2
100uF/10V
6.3X5.3
+5VCC1
+5VCC1
DVCC1
DVCC1
R22 100K/1%
C3
0.1uF
C3
0.1uF
R28
51K
R28
51K
R257
0R
R257
0R
C47
10uF/6.3V
C47
10uF/6.3V
FB1
FB-100R-3A-0805
FB1
FB-100R-3A-0805
1uF/6.3V
C44
10uF/6.3V
C51
10uF/6.3V
C51
Q6
AP2309GN
Q6
AP2309GN
2
3
1
C195
0.1uF
C195
0.1uF
TU_3V1
TU_3V1
3V1
3V1
R220
10K
R220
10K
EC4
47uF/10V
5.0X5.3
EC4
47uF/10V
5.0X5.3
USB_VCC1
USB_VCC1
3-4.  MAIN  BOARD (1/7) (DC-DC  POWER)   • See page 4-1 for printed wiring board.
The components identified by mark  or dotted 
line with mark  are critical for safety.
Replace only with part number specified.
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