DVP-FX870, DVP-FX875 - Sony DVD Service Manual (repair manual). Page 9

Read Sony DVP-FX870 / DVP-FX875 Service Manual online

DVP-FX870/FX875
3-3
3-4
3-2. DC-DC  POWER
• See page 4-3 for printed wiring board.
DC-DC POWER
MAIN (1/7)
CHARGE_EN
SYSTEM_POWER_EN
CHARGE_STATUS_DET
CHARGE_STATUS_DET
SYSTEM_POWER_EN
SYSTEM_POWER_EN
CHARGE_EN
SYSTEM_POWER_EN
RFGND
DC_IN
BTVCC
MO_VCC
DC_IN
DC_IN
3.3V
AVCC
DC_IN
+5V
V18
AUDIO_VCC
ADVCC
5V_TFT_POWER
3.3V
VGND AGND
P_3V3
3.3V
DC_IN
1.9V
SYSTEM_POWER_EN
3
CHARGE_EN
3
CHARGE_STATUS_DET
3
PICK_UP POWER
1.9V
30mA
245mA
580mA
Max:560mA
104mA
MAX:1A
Battery in/out
238mA
FV:0.36V
Adapter Power Supply : 9.5V/2A
Battery Power Supply : 7.4V/2800mAh
1 Disable OFF
o Enable ON
190mA
145mA
13mA
180mA
298mA
248mA
D
AP2309GN
S
G
C
2SB1260
E
B
C
D
2SK3018
S
G
C
2SB1132
E
B
CHARGE CURRENT:800mA(MAX)
C
C
2N3904
E
B
C
2N3906
E
B
298mA
EC3
47uF/10V
5.0X5.3
EC3
47uF/10V
5.0X5.3
C31
0.1uF/NC
C31
0.1uF/NC
C13
0.1uF
C13
0.1uF
R15
10K 1%
R15
10K 1%
C7
1000pF
C7
1000pF
R18
390R1%/NC
R18
390R1%/NC
R13
750R1%/NC
R13
750R1%/NC
C265
0.01uF
C265
0.01uF
EC7
100uF/16V
6.3X5.7
EC7
100uF/16V
6.3X5.7
C2
1000pF
C2
1000pF
J2
BATTERY PACK CON
J2
BATTERY PACK CON
1
2
3
5
4
6
C30
0.01uF
C30
0.01uF
FB4
FB-100R-3A
FB4
FB-100R-3A
10uF/6.3V
C18
10uF/6.3V
C18
AVCC
AVCC
TP60
TP60
C20
0.1uF
C20
0.1uF
C275
1000pF
C275
1000pF
D3
PESD5V0S1BB
D3
PESD5V0S1BB
1
2
EC11
100uF/10V
6.3X5.7
EC11
100uF/10V
6.3X5.7
J1
DCJACK
1
3
2
EC12
100uF/16V
6.3X5.7
EC12
100uF/16V
6.3X5.7
R3
100R
R3
100R
C28
1000pF/NC
C28
1000pF/NC
C16
0.01uF
C16
0.01uF
FB3
FB-100R-3A
FB3
FB-100R-3A
10uF/6.3V
C34
10uF/6.3V
C34
C91
3.9nF
C91
3.9nF
R10
10K 1%
R10
10K 1%
C269
1000pF/NC
C269
1000pF/NC
10uF/6.3V/NC
C245
10uF/6.3V/NC
C245
FB2
FB-1500R-300mA
FB2
FB-1500R-300mA
MO_VCC
MO_VCC
R5
100K
R5
100K
C17
0.01uF
C17
0.01uF
C276
0.1uF
C276
0.1uF
C264
0.01uF
C264
0.01uF
C19
3.3nF
C19
3.3nF
TP54
TP54
R11
5.6K 1%
R11
5.6K 1%
Q2
AP2309GN
Q2
AP2309GN
2
3
1
U4
AME1117_ADJ/NC
U4
AME1117_ADJ/NC
VIN
3
ADJ/GND
1
VOUT
2
VOUT
4
ADVCC
ADVCC
L2
22uH-1.3A
L2
22uH-1.3A
C5
0.1uF
C5
0.1uF
C3
0.1uF
C3
0.1uF
EC49
100uF/10V
6.3X5.7
EC49
100uF/10V
6.3X5.7
C268
0.1uF
C268
0.1uF
C274
1000pF
C274
1000pF
R8
0R
R8
0R
C32
0.1uF
C32
0.1uF
C35
0.1uF
C35
0.1uF
C10
0.1uF
C10
0.1uF
C27
0.1uF
C27
0.1uF
T5V
T5V
RFV33
RFV33
D4
SK34A
D4
SK34A
2
1
R341
10K 1%
R341
10K 1%
10uF/6.3V
C25
10uF/6.3V
C25
U5
FP6340
U5
FP6340
NC
1
BS
2
NC
3
IN
4
SW
5
GND
6
FB
7
Comp
8
EN
9
SS
10
GND
11
C15
1000pF/NC
C15
1000pF/NC
10uF/6.3V
C266
10uF/6.3V
C266
C1
1000pF
C1
1000pF
C22
1000pF/NC
C22
1000pF/NC
C39
0.1uF
C39
0.1uF
Q1
AP2309GN
Q1
AP2309GN
2
3
1
C21
0.1uF
C21
0.1uF
C40
0.1uF
C40
0.1uF
C8
0.1uF
C8
0.1uF
D23
SK34A
D23
SK34A
2
1
BVCC1
BVCC1
R7
68R/1206
R7
68R/1206
C263
1000pF/NC
C263
1000pF/NC
EC5
100uF/10V
6.3X5.7
EC5
6.3X5.7
C14
0.1uF
C14
0.1uF
C4
0.1uF
C4
0.1uF
C6
1000pF
C6
1000pF
BCH
BCH
R4
200K
R4
200K
R14
0R
R14
0R
C267
3.9nF
C267
3.9nF
EC4
10uF/16V
4.0X5.3
EC4
10uF/16V
4.0X5.3
L13
47uH-0.48A
L13
47uH-0.48A
V19
V19
R17
10K
R17
10K
0.1uF
C12
0.1uF
C12
BST
BST
10uF/6.3V
C33
10uF/6.3V
C33
D2
SK34A
D2
SK34A
2
1
P3V3
P3V3
C38
3.9nF
C38
3.9nF
R340
0R
R340
0R
P1
CF12V3T3R00-3A32V
P1
CF12V3T3R00-3A32V
C23
2.2nF/NC
C23
2.2nF/NC
C37
1000pF/NC
C37
1000pF/NC
C9
0.1uF
C9
0.1uF
C228
0.1uF
C228
0.1uF
C26
0.1uF
C26
0.1uF
R19
15K 1%
R19
15K 1%
R9
10K 1%
R9
10K 1%
C273
0.1uF/NC
C273
0.1uF/NC
D1
SK34A
D1
SK34A
2
1
U2
S-816A33AMC-BAZ-T2
U2
S-816A33AMC-BAZ-T2
EXT
1
GND
2
ON/OFF
3
Vin
4
Vout
5
Q4
2SB1260
Q4
2SB1260
1
3
2
TP33
TP33
C270
3.9nF
C270
3.9nF
R339
0R/0805
R339
0R/0805
U21
FP6340
U21
FP6340
NC
1
BS
2
NC
3
IN
4
SW
5
GND
6
FB
7
Comp
8
EN
9
SS
10
GND
11
R12
22K 1%
R12
22K 1%
R1
10K
R1
10K
C29
0.01uF
C29
0.01uF
A5V
A5V
DCIN1
R345 0R
R345 0R
R6
100K
R6
100K
R343
10K
R343
10K
TP61
TP61
R342
5.6K1%
R342
5.6K1%
DV33
DV33
FB1
FB-100R-3A
FB1
FB-100R-3A
R2
100K
R2
100K
10uF/6.3V/NC
C247
10uF/6.3V/NC
C247
Q3
2N3904
Q3
2N3904
1
3
2
U1
FP6340
U1
FP6340
NC
1
BS
2
NC
3
IN
4
SW
5
GND
6
FB
7
Comp
8
EN
9
SS
10
GND
11
R338
0R/0805/NC
R338
0R/0805/NC
D5
SK34A
D5
SK34A
2
1
L3
22uH-1.3A
L3
22uH-1.3A
R16
2.2K 1%
R16
2.2K 1%
R344
0R
R344
0R
TP53
TP53
EC1
100uF/16V
6.3X5.7
EC1
100uF/16V
6.3X5.7
10uF/6.3V/NC
C246
10uF/6.3V/NC
C246
–
+
DC IN 9.5V
TO
RECHARGEABLE
BATTERY PACK
C
A
D
3
4
8
7
2
B
5
1
E
G
H
I
F
K
J
6
9
12
10
11
MAIN BOARD (1/7)
L
M
N
13
14
15
16
17
The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
Display
Click on the first or last page to see other DVP-FX870 / DVP-FX875 service manuals if exist.
Random: