Sony DCR-VX2100 Service Manual page 53

For Schematic Diagram
• Refer to page 4-107 for printed wiring board.
2 3 4
1
DD-216 BOARD(2/2)
DC REGURATOR(DD-2 BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
7 SHOE_UNREG
(1/2)
R363
Q329,339 10k
SWITCH
8.4
0
C Q329
UN9213J-(K8).SO
9 CAP_VS
(1/2)
11
(1/2) DRUM_VS
L306
4.7uH
D_3.1V
L307
4.7uH
D
D_3.1V
D_1.9V
L308
4.7uH
D_1.9V
L319
4.7uH
E
12
(1/2)
C351 C352 C358
10u 10u
10u
6.3V 6.3V
6.3V
P P P
REG_GND
L315
2.2uH 3225
L314
4.7uH
L312
F
3225
4.7uH
2.8V
L309
C354 C356
22uH
22u 10u
3225 6.3V
6.3V
TA
B P
Q334
2SC5376F-B(TPL3)
13.5V
-7.2
-VCAM
Q335
R360
2SD2216J-QR(K8).SO
G
47k
-10.8
-10.8
Q333-335,338
-7V REG
0.5
Q338
2SB1462J-QR(K8).SO
H
AU_8.0V
R358
XX Q328
Q326,328,336 XX
+8.0V REG.
I
Q326
XX
Q332
2SB1462J-QR(K8).SO
15.5V
14
(1/2) 16.7
J
R359
Q327,337 47k
+13.5V REG. 16.0
2SB1462J-QR(K8).SO
15.5
2SD2216J-QR(K8).SO
4.1
Q327
2SD2216J-QR(K8).SO
K
L316
4.7uH
4.6V
L313
4.7uH
L311
4.7uH
L310
4.7uH
C353 C355
10u 10u
L
10V 10V
TA A TA A
16
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
Q339
MGSF3455VT1
6 0
8.4
5
2
C362
1
1u B
2012
D314
8.2
MA2S111-(K8).SO
R364
1M
R401 D316
1k MA2S111-(K8).SO
R393
R394
0
0
Q341
2SA2018H-T2L
1.9 1.6
IC301 R384
C368
3.2 0.7 100k
10u
1.2
6.3V
5 4
1.5V REG A
IC301 D315
0.7
TA75S01F + – MA3XD21001S0
Q340-341
R382
1.5V REG
20k C348
± 0.5% 1 2 3 0.1
XX
B
1.5 1.5
C357
C338 R383
10u R386
0.1u 100k R385
6.3V ± 0.5% 470
B 22k
P
R380
Q344-345
0
C359 C361 348,349,351
12V REG
10u 47u
6.3V 6.3V
A B
Q345
2SA1745-6.7-TL
13.5 12.3
R388
R372 120k
12.9 ± 0.5%
120k
R378
± 0.5%
47k
R373
12.3
8200 Q344
12.4
± 0.5%
2SD2216J-QR(K8).SO
-7.2
4.6
C372
10u
20V
TA B
C366
10u 4.1 4.1
R389
20V R376
68k
47k
TA B ± 0.5%
Q348
2.8 C371
R365 R374 2SD2216J-QR(K8).SO
10u
47k 220k
20V
± 0.5% 2.3
C367 R390
R381 TA B
0.1u 4700
47k
± 0.5%
B
R366
R379
120k C364
XX
± 0.5% XX
TA B
Q336
XX
R367
XX
± 0.5%
Q344,345,348
349,351
R368
R361 +12V REG.
XX XX
± 0.5%
C369
2.2u
L317
F
Q331,332
22uH
+13.5V REG
R369
13.6
120k
± 0.5%
L318
C370
22uH
2.2u
13.6 F
Q331
15.5
Q337 R370
56k
± 0.5%
4.1
C365
R371
R362
4.7u
6800
47k 20V
± 0.5%
TA B
R391 1
C360 C363 R392 1 C373
10u 10u
10u
10V 10V
10V
TA A TA A
TA A
4-39
DD-216 PRINTED WIRING BOARD DD-216 PRINTED WIRING BOARD
9 10 11 12
SIGNAL PATH
Drum servo (speed and phase)
Capstan servo (speed and phase)
R399 0
CN450 60P
1 REG_GND REG_GND 2
3 REG_GND REG_GND 4
5 P_UNREG P_UNREG 6
7 P_UNREG_GND P_UNREG_GND 8
9 MT_GND MT_GND 10
11 MT_GND MT_GND 12
13 CAM_12V MS_3.1V 14
15 CAM_-7V AU_8.0V 16
17 PANEL_2.8V TRF_2.8V 18
19 PANEL_4.6V PANEL_13.5V 20
21 EVF_2.8V A_4.6V 22
23 EVF_BL- D_1.5V 24
25 EVF_BL+ D_1.5V 26
27 INIT_CHARGE_ON AU_2.8V 28
29 CAM_DD_ON AU_4.6V 30
31 VTR_DD_ON D_2.8V 32
33 SHOE_ON D_2.8V 34
35 SHOE_UNEREG EVF_13.5V 36
37 SHOE_UNEREG DRUM_VS 38
39 D_3.1V CAP_VS 40
41 D_3.1V FAST_CHARGE 42
43 BATT_SIG CHARGE_INH 44
45 BATT/XEXT_SW CAP_ERROR 46
47 A_2.8V DRUM_ERROR 48
49 BATT_UNREG VTR_UNREG 50
51 D_1.9V VTR_UNREG 52
53 D_1.9V MT_5.2V 54
55 RP_4.6V MT_5.2V 56
57 REG_GND REG_GND 58
59 REG_GND REG_GND 60
TO VC-358 BOARD(18/18)
CN021
(THROUGH THE FP-191 FLEXIBLE)
(PAGE 4-77 of LEVEL3)
L451
4.7uH
R456
Q450
0 L452 L453
XX
XX XX
R457
C454
XX
XX
10V B
C450
4.7u
10V B
IC450
XX
VREF CT
C451
CTL RT
XX B
CSCP +IN
CS -IN
GND FB
VE DTC
R450
XX OUT CB1
Vcc CB2
C452
XX B
DCR-VX2100/VX2100E
13 14 15
REC REC/PB PB
INIT_CHARGE_ON 4
(1/2)
BATT_SIG
2
(1/2)
BATT/XEXT_SW
5
BATT_UNREG (1/2)
3
(1/2)
FAST_CHARGE
1 (1/2)
CHARGE_INH
8
CAP_ERROR (1/2)
DRUM_ERROR 10
(1/2)
VTR_UNREG 6
(1/2)
MT_5.2V 13 (1/2)
C457
XX
10V A
VTR_DD_ON
C455 15
(1/2)
XX B
CT
C458
XX CH R452
XX
± 0.5%
R453
R455
XX
XX
± 0.5%
C456 R451
XX B XX
C453
R454
XX
XX
B ± 0.5%
4-40
DD-216 (2/2)