Sony DVMC-DA2, Service Manual

Page: 19 / 40

DVMC-DA2
3-17 3-18
IFX-52 (DC CON) SCHEMATIC DIAGRAM • Refer to page 3-5, 3-7 for IFX-52 BOARD printed wiring board.
DC CON
IFX-52
CPH3106-PM-TL
Q303
CPH3106-PM-TL
Q304
C340
10u
6.3V
A
L307
22uH
CPH3106-PM-TL
Q302
L310
4.7uH
EVER_5V
C332
4.7u
10V
B
3216
EVER_3V_AU
RB491D-T146
D304
C339
10u
6.3V
A
4.7uH
L313
C341
10u
10V
TA
A
4.7u
10V
B
3216
C337
4.7u
10V
B
3216
C335
L306
22uH
RB461F-T106
D303
C333
4.7u
10V
B
3216
EVER_5V_AU
RB461F-T106
D302
C343
10u
TA
10V
A
C336
4.7u
10V
B
3216
L311
4.7uH
22uH
L305
SW_3V
L312
4.7uH
10u
16V
TA B
C313
1.4A
F301
10u
16V
TA B
C314
UNREG
4.7u
10V
B
3216
C334
4.7uH
L308
10u
6.3V
A
C338
470
R345
470
R347
470
R346
0.01u
B
1608
C331
0.01u
B
1608
C330
2200p
B
1608
C329
2V
LF301
4.7uH
L309
A
6.3V
10u
C342
A_3V
0
R331
0
R334
VFD_3V
MB3785APFV-G-BND-ER
IC301
1
CA1
2 CB2
3 CA2
4 DTC1
5 FB1
6 -IN1(E)
7
+IN1(E)
8
-IN1(C)
9 DTC2
10
FB2
11
-IN2(E)
12
+IN2(E)
13
-IN2(C)
14
OSCIN
15
OSCOUT
16
RT
17
CT
18
VCC1
19
VREF
20
CTL1
21
CTL2
22
CTL3
23
SCP
24
-IN3(C)
25
+IN3(E)
26
-IN3(E)
27
FB3
28 DTC3
29 -IN4(C)
30 +IN4(E)
31 -IN4(E)
32
FB4
33
DTC4
34
CA3
35 CB3
36 CA4
37
CB4
38
VE4
39
OUT4
40
OUT3
41
VE3
42
GND
43
VE2
44
OUT2
45
VCC2
46
OUT1
47
VE1
48
CB1
1608
0.001u
B
C307
1608
0.001u
B
C306
2012
B
C303
1u
R305
150k
±
0.5%
R301
4700
±
0.5%
R302
4700 R306
220k
R309 2200
R315 1500
±
0.5% R312 5600
2012
B
C305
2.2u
B C304 1u
B
C301
0.1u
B
C302
0.01u
R313
56k
R310
2200
R308 220k
±
0.5%
R303
4700
± 0.5% R307 2200
±
0.5%
R304
4700
±
0.5%
R340
4700
±
0.5%
R317
3300
±
0.5%
R318
4700
R316
680
R320
22k
±
0.5%
R339
4700
2012
B
C315
0.047u
2012 B
C324
1u
B C322 2200p
B
C308
1u
CH
C310
100p
R333 10k
R338
0
±
0.5%
R342
27k
±
0.5% R344 47k
R328
56k
R337
0
1608
B
C319
0.001u
B
C309
470p
B
C311
470p
B
C312
470p
R325
15k
R319
82
R321
82
R322
8
2
DD_34_ON
DD_2_ON
DD_PWR_ON
NDS356AP
Q308
UN9213J-(K8).SO
Q307
1M
R354
100k
R355
0.022u
B
C345
A
10V
10u
C346
POW_ON
SW_5V
NDS356AP
Q305
100k
R353
UN9213J-(K8).SO
Q306
0.022u
B
C344
1M
R352
A
6.3V
10u
C347
4.7uH
L315
EVER_3V_AOI
FL301
FB301 FB302
J301
1005
B
16V
0.01u
C348
1u
16V
TA A
C349
1005
B
16V
0.01u
C351
1u
16V
TA A
C350
0.01u
B
C352
16V
TA
1u
C353
GND
4.7u
10V
B
3216
C355
0
R359
JL301
4.7u
10V
B
3216
C356
JL302
JL303
JL304
1k
R360
4.7u
10V
B
3216
C357
0 R362
1k
R363
1k
R364
1k
R365
JL306 JL307 JL308
0
R366
±
0.5% 680 R367
JL309
0
R369
0
R368
4.7uH
L316
A
6.3V
10u
C359
LND301
LND302
LND303
LND304
1608
0.068u B
C361
1608
0.022u B
C362
2012
0
R370
1
A
4.7uH
L314
EVER_5V
EVER_5V
SW_3V
SW_3V
SW_3V
SW_3V
CH-1
CH-3
CH-2
CHOKE
CHOKE
CHOKE
VCC
2V
VREF
VCC
VREF
3V
VREF
5V
VREF
16V
5 17 12 15
F
16
14
B
J
16
C
H
2 3 11 10 6
D
13 8
E
I
9
G
7 4
IFX-52 BOARD(5/10)(DC CON)
D:DV IN,VIDEO OUT mode
A:VIDEO IN,DV OUT mode
No mark:Same regardless of modes
DC IN 6V
5V REG
3V REG
2V REG
-SWITCH-
-SWITCH-
IC301
DC_DC
CONVERTER
D4.1/
A3.2
5.1
4.8
0
1.5
1.2
1.2
4.8
0
1.6
1.2
1.2
2.0 1.2 1.5 6.9 2.4 2.9 2.9 2.9
0
1.9
5.4
5.4
2.4
6.9
2.5
0
1.4
2.4
1.2
1.2
D3.9/A2.5 0.7 D4.0/A2.9 6.9 5.0 0.6 5.6 0.6
6.9
4.8
7.8
4.8
4.8
0
2.8
0
6.9
3.1
7.4
2.8
0
2.9
0
3.0
8.2
6.9 2.0
26
TO(4/10)
(SEE PAGE
3-15)
TO(4/10)
(SEE PAGE 3-15)
25
(SEE PAGE 3-20)
TO(6/10)
32
33
TO(8/10)
(SEE PAGE 3-23)
(SEE PAGE 3-21)
34
TO(7/10)
(SEE PAGE 3-26E)
TO(10/10)
35
36
TO(6/10)
(SEE PAGE 3-20)
37
TO(8/10)
(SEE PAGE 3-23)
TO(2/10) 7
(SEE PAGE 3-11)
TO(10/10)
(SEE PAGE 3-26E)
35
39
(SEE PAGE 3-22)
TO(7/10)
TO(7/10)
(SEE PAGE 3-21)
38
(SEE PAGE 3-14)
21
TO(3/10)
(SEE PAGE 3-9)
3
TO(1/10)
18
B+
B+
B+
B+
B+