Sony DCR-VX2100 Service Manual page 52

DCR-VX2100/VX2100E
For Schematic Diagram
• Refer to page 4-107 for printed wiring board.
1 2 3 4
DD-216 BOARD(1/2)
DC/DC CONUERTER(DD-1 BLOCK)
A
XX MARK:NO MOUNT
1k
R300
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
CN300 4P
BATT_UNREG 1
B J901
DCPACK_SW 2
BATTERY S
R301
TERMINAL
0
BATT_SIG 3
BATT_GND 4
Q300,301
LF300
CN301 3P SWITCH
XX
ACV_UNREG 1
D300
J902
MA8120-TX
ACV_GND 2
DC IN R302
C 0
BATT_XEXT 3
R303
470k
C300
0.022u
16V B
A 0
LND300
LND301 A
D
SSM3K03FE(TPL3)
LND302 A
LND303 A
LND304 A
LND305 A
LND306 A
E
LND307 A
F
G
H
VTR_DD_ON
I
15 (2/2)
CT
SIGNAL PATH
REC REC/PB PB
J
Drum servo (speed and phase)
Capstan servo (speed and phase)
K
L
16
DD-216 (1/2)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
F305
1.4A/24V
Q302-304
CHARGE
F304
SWITCH
1.4A/24V
F303
1.4A/24V
R306
Q301 R310 F302
10
SI4963DY-T1 1k 1.4A/24V
0 1/8W
8.4
F301
8.4 8.4 1.4A/24V
8
7
F300
5
1.4A/24V
6
2.3
R311
8.4 8.4
4700
8.4
0 C308 C310 C313
22u 22u 10u
16V 16V 16V
TA TA TA
B B B
R304 0
1M
2.7
Q300 2.7
C306
XX
MCH6202-TL-E
B
Q304 6
8.3
SSM3K03FE(TPL3)
5
4
R316
22k
R318
47k
± 0.5%
R319
22k
C311
470p B
R397
270k 16 15 14 13
R308 R312 R313
22k 22k 47k
0.5
-IN6(C)
C304 0.3
R314 2200p +IN6
4700 B 0.3
R309
R305 R307 -IN6
22k 22k 22k
1.0
FB6
1.5
-IN5(C)
0.7
+IN5
0.7
-IN5
1.2
FB5
2.5
C305
R315
0.01u DTC 56
1k
B
GND
2.5
VREF
8.4
VCC
C301
0.1u B 2.9
CTL1-6,8
C302
2.9
0.047u
CTL7
B
0
CS1-7
0
CSCP
C303
0.047u
B
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
R322
33k
C307 R317 R321
33k
0.1u 22k
± 0.5%
10V B ± 0.5%
4-37
DD-216 PRINTED WIRING BOARD DD-216 PRINTED WIRING BOARD
9 10 11 12
D308
T300
1SS388(TPL3)
D306
RB501V-40TE-17
4 5
C323 8.4 R346
4.7u 1k
3 6
B
C314 C316
22u 22u
16V 16V
TA TA
2 7 0
B B
R347
C324 1k
D307
4.7u
RB501V-40TE-17 B
1 8
Q305
C326
1u Q306,307
SWITCHING
10V B EMERGENCY
DETECT
2.5
D305
1
8.3 RB501V-40TE-17
2
0.2 C322
0
3 1u
10V B Q307
UN9213J-(K8).SO
R328 68k R332
5600
± 0.5%
± 0.5%
C321
C315 100p
0.001u CH
R329
B
10k
C319
0.001u
B
12 11 10 9 8 7 6 5 4 3 2 1
7
8
R342 100
10.5
OUT7-1
C328
GND(O) 5678
3300p B
4.1
OUT6-2
R343 100
11.8
6
out6-1
4.9
C329
VDD(O) 567
3300p B
3.2
IC300
OUT5-2
R348
10.9 100
5
out5-1
DC/DC CONVERTER 7.1
C331
VSS(O) 567
3300p B
11.2 R344 47
IC300
out4
MB4488PFV-G-BND-ER 4
12.3
VCC(O) 1234 C330
3.4 3300p B
out3-2
R349 100
3 11.1
out3-1
C332
GND(O) 1234
3300p B
2.9
out2-2
2
R345 100
10.5
1
out2-1
4.9
C327
VDD(O) 123
2200p
B
C320
220p
B
R337
C325
R330 220
3300p B
33k
R333 R338 12k
± 0.5%
47k
R334 56k R339 3900
± 0.5% ± 0.5%
R335 22k R340 3900
± 0.5% ± 0.5%
R336 100k R341 220k
± 0.5% ± 0.5%
R323 R325 R327 R331
47k 47k 47k 22k
± 0.5% ± 0.5% ± 0.5%
13 14 15 16 17
Q310-314
SWITCHING
Q310
0.8 CPH6702-TL-E
L300
22uH
C334
4.7u C340
0.8
10V B
4.7u
B
4.1
8.4
Q319
SI2304DS-T1
SWITCHING
Q311
2.3 CPH6702-TL-E
L301
33uH
2.3
C341
3.2
4.7u
8.4
Q320 B
SI2304DS-T1
SWITCHING
Q312
3.2 CPH6702-TL-E
L303
22uH
C335
4.7u
3.2
10V B
C342
2.9
4.7u
8.4
Q321 B
SI2304DS-T1
SWITCHING
Q313
1.9 CPH6702-TL-E
L304
22uH
C336
4.7u C343
1.9
10V B 4.7u
B
3.4
8.4
Q322
SI2304DS-T1
SWITCHING
Q314
2.9 CPH6702-TL-E
L305
22uH
C337
C344
4.7u
2.9
10V B 4.7u
B
2.8
8.3
Q323
SI2304DS-T1
SWITCHING
Q316
2SB1581-T1 5.2
8.4
Q317
2SB1462J-Q
R352
27k
R350
7.9 ± 0.5%
5.2
47k
2.9
7.4
R353
2.9 1500
±0.5%
Q324
2.4
2.4
2SD2216J-Q
Q315
2SD2216J-Q
R354
R351
Q315-317,Q324 33k
10k ± 0.5%
5.2V REG
8.4 0
R357
T301
D311
1SS388(TPL3) R375
4 5
D312
1SS388(TPL3) R377
3 6
11.2 0
R387
Q308 D309
CPH6102-TL-E
XX
SWITCHING
2 7
D313
1SS388(TPL3)
1 8
C347
XX
Q309
CPH6702-TL-E L302
22uH
SWITCHING
4.6
C333
4.6
4.7u
10V B
C345
4.7u
B
8.4
1.9
Q318
9.7 SI2304DS-T1
SWITCHING
Note :
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
4-38
18 19 20
1
CHARGE_INH (2/2)
BATT/XEXT_SW
2
(2/2)
BATT_SIG
3
FAST_CHARGE (2/2)
4 (2/2)
INIT_CHARGE_ON
5
BATT_UNREG (2/2)
6
VTR_UNREG (2/2)
7
SHOE_UNREG (2/2)
8
CAP_ERROR (2/2)
9
CAP_VS (2/2)
10
DRUM_ERROR (2/2)
11
DRUM_VS (2/2)
D_3.1V
D_3.1V
REG_GND
D_1.9V
D_1.9V
12
(2/2)
2.8V
Q325
UN9213J-(K8).SO
EMERGENCY 13.5V
DETECT
R355
2.5
47k
R356
22k
C339
-VCAM
10u
10V
TA
A
13
MT_5.2V (2/2)
R396
XX
R395 0
XX
0
15.5V
0
XX
14
(2/2)
R398
XX
C376 C346 R400 C349 C375 C350
10u
2.2u 4.7u 4700 4.7u 10u
35V B B 20V 20V
B TA B
TA B TA
AU_8.0V
4.6V
Note :
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.