Light - Sony DSR-250 Service Manual

DSR-250/250P
For Schematic Diagram
• Refer to page 4-115 for DD-146, DC-095 printed wiring boards.
• Refer to page 4-117 for IN-057 printed wiring board.
• Refer to page 4-118 for VL-034 printed wiring board.
1 2 3 4
A
B
C
CN282
DC OUT 12V
D
SW_+12V
NC
NC
UNREG_GND
E
IN-057 BOARD
DC IN NO MARK:REC/PB MODE
-REF.NO.: 1000 SERIES-
J9001 XX MARK:NO MOUNT
DC IN 12V 13.0
CN241
6P
BATTERY_12V 1
F
CB241
BATTERY_12V 2
SELECTED_12V 3
R243
SELECTED_12V 4 100k
C241
33u
GND 5
50V
6.4
GND 6
C242
D241
0.01u
EA60QC06-TE16F2
B
G
CN242 2P 6.4
BATTERY 1
GND 2
H
BT901
BATTERY
TERMINAL
LND241
CH_GND
I
J
K
Note : Note :
The components identified by Les composants identifiés par
mark 0 or dotted line with mark une marque 0 sont critiques
0 are critical for safety. pour la sécurité.
Replace only with part number Ne les remplacer que par une
specified. pièce portant le numéro spécifié.
L
16
DC-DC CONVERTER DC OUT DC IN
/ / /
DD-146 DC-095 IN-057
5 6 7 8
DD-146 BOARD
DC-DC CONVERTER
-REF.NO.:1000 SERIES-
IC302
XX MARK:NO MOUNT
NO MARK:REC/PB MODE DC-DC CONVERTER
L301
R :REC MODE
10uH
P :PB MODE
C302
C305
C301 10u
XX 35V 0.22u
B
PS303 G
0.8A
C352 C353
CN302 4P
15u 15u
TO
35V
DC-095 BOARD 35V
ME-019 BOARD EVF_+12V 1
G G
CN703
EVF_GND 2
DC OUT
(SEE PAGE
MIC_+48V 3
-REF.NO.: 1000 SERIES- 4-109)
MIC_GND 4
XX MARK:NO MOUNT
4
F307
3 CN281 2P CN304 2P
2A/63V
C281
2 0.01U 1 EXT_DC(12V) 1
EXT_DC(12V)
1 2 UNREG_GND GND 2
Q241
SI4435DY-T1-REVA
1 8
13.0
CN243 9P CN303 9P
HI_UNREG 1
1 HI_UNREG
4 2 POWER_CONT POWER_CONT 2
3 LIGHT_UNREG_12V LIGHT_UNREG_12V 3
4 LIGHT_UNREG_12V LIGHT_UNREG_12V 4
1 8
5 GND GND 5
GND 6
6 GND
4 7 P_UNREG_GND P_UNREG_GND 7
8 UNREG_12V UNREG_12V 8
1 8 9 UNREG_12V UNREG_12V 9
4 5
R405
R244
LND301
XX
100k
CH_GND
R406
LND302
XX
CH_GND
C243 LND303
Q241-243
0.022u
POWER SWITCH
B CH_GND
LND304
CH_GND
LND305
CH_GND
LND306
CH_GND
C304
6.8u
35V
TA

LIGHT

VL-034
9 10 11 12 13
R404
R310
2200
220k
C311
Q310
0.1u
NDS356AP
B
SWITCHING
12.0
12.0
C321
R325 100p
0 100 CH
R322 R323
12.0 R324
R313 100k
2200
2200 47k
Q305
C324
2SJ204-T1B Q311 12.0
10u
BUFFER 2SC4177-T1L5L6
11.9 25V
DRIVE
4 3 2 1 0 TA
0
Q306
2SC4177-T1L5L6
0.4
DRIVE
12.0 0
0.4
R317
0
0.2 0.7
470k
Q312
5 6 7 8 2SA1611T1-M5M6
DRIVE
C314 R320 0.7 0
0.1 1.0 1.0 0
Q309
0.1u 10k
2SC4177-T1L5L6
B
C307 DRIVE
4.7u
C308 R314 C322
6.3V 0 R326
0.1u
2200 R321 0 XX
TA
B
A 4700
Q307
2SC4177-T1L5L6
DRIVE
Q314
DTA144EUA-T106
SWITCH
SI4435DY-T1-REVA
L308
R332 R335 R336 7uH
12.0 12.1
10k 10k 10k 12.1
1
2
R327
3
100k C328
12.1
27p 4
0
CH
11.1
10.1
0
3.0
10.8
11.1 R337
33
C333
C337
Q317 330u
2SA1611T1-M5M6
25V
DRIVE
C334 C335 C336
IC303 TL5001CDR
0.1u 0.1u 0.1u
R328 R330
150
11k
GND
OUT
R339
11.0
220k
1.0
Rt
C327
Vcc
0.047u R340
C323 11.9
0 100k
0.001u B DTC
B FB
R333 0.6
100k SCP
C325
6.8u R331 INPUT
0
35V 4700
TA
2.4
R338
100
IC303
R334
1k
± 0.5%
DC-DC CONVERTER
0
C332
C326 0.47u
0.022u 25V
B TA
IC304
OVER CURRENT PROTECT
Q308
SI4435DY-T1-REVA
SWITCHING
12.0 8.4
1 8
L302
2 7 L310
R312
R306 R311 6.8uH
C310 33uH
10k 10k
10k 3 6
27p
CH
12.0
4 5
5.0
C313 5.0
330u
R315
25V
33
5.0
C318
C315 C316 C317
5.0
0.1u 0.1u 0.1u 0.1u
Q304
2SA1611T1-M5M6
DRIVE
IC301 TL5001CDR
R303
R302
7500
150
± 0.5% GND
OUT
5.0
1.0
Rt R318
220k
C309 Vcc
11.9
0.047u 2.4
B DTC R319
FB 100k
R307
1.1
100k
SCP
INPUT
R304
1.0
4700
IC301
C312
C306
R308 0.47u
0.022u
1k
DC-DC CONVERTER 25V
B
TA
14 15 16 17
L304
33uH
D302
SB02-09CP-TB L306
150uH
R341
Q320 Q322
22k
± 0.5% 2SC4177-T1L5L6 2SC4177-T1L5L6
RIPPLE FILTER RIPPLE FILTER
C338
45.7
46.2 46.2
R342 0.1u
C329
XX 18k
± 0.5%
12.0 F
R348 R353
0.4
27k 27k
R343
46.1 46.1
Q315 5600
± 0.5%
2SK1470-TD C344 C348
4.7u 4.7u
SWITCHING
35V C 35V
R329
XX C
C345 C349
C331 R344
C340 4.7u 4.7u
C330 C339
12u 1k 12u
35V 35V
XX 63V ± 0.5% 0.1u
63V C C
F
Q319
C346
L309
SWITCHING 1.5u CN301 2P CN481 2P
11.8
33uH
8
1 LIGHT_OUT
7
2 LIGHT_GND
6
5
C343
0.022u
B
D303
C342
XX
330u
25V
0.1u R351
0.02
R350
4700
14 13 12 11 10 9 8
R352
100k
IC304
NJM3403AM(TE2)
C347
12.0
0.1u
1 2 3 4 5 6 7
0 4 5
0 0 0 0
1.0
R349
220k 3 6
R345 R346
15k
1k 2 7
1 8
Q321
R347 SI4410DY-T1-REVA
10k SWITCH
C341
0.022u
B
C320 CN305 12P
0.022u
1 POWER_CONT
B
PS304
2 LIGHT_CONT
C319 0.8A
82u
3 HI_UNREG
16V
4 UNREG_+12V
F301 PS302
1.4A
0.8A
5 +8.4V_1 TO
F302
VI-156 BOARD(24/25)
1.4A
6 +8.4V_2
F303 CN022
1.4A
7 +8.4V_3 (SEE PAGE
F304
1.4A
4-59)
8 +8.4V_4
F305
1.4A
9 +8.4V_5
10 P_UNREG_GND
11 GND
12 GND
4-120
18 19 20 21
CN306 3P
TO
1 CH1_+48V XL-003 BOARD
CN803
Q323
2 CH2_+48V
2SC4177-T1L5L6
(SEE PAGE
RIPPLE FILTER
3 GND
45.7 45.7 4-114)
46.2
R354
27k
46.1
C350
4.7u
C 35V
C351
4.7u
35V
C
VL-034 BOARD
LIGHT
-REF.NO.: 1000 SERIES-
XX MARK:NO MOUNT
CN482
1 LIGHT_OUT
LIGHT_OUT 1 LIGHT
CN483
LIGHT_GND 2 1 LIGHT_GND
C482 C481
0.22U
0.22u
B B
LP481
CH_GND