Sony DSR-250 Service Manual page 115

For Schematic Diagram
• Refer to page 4-63 for printed wiring board.
• Refer to page 4-67 for MS-058 printed wiring board.
2 3 4
1
VI-156 BOARD(23/25)
CONNECTOR(CN-2 BLOCK)
A
-REF.NO.:10000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
CN021 4P
KEY_AD0-5 1
TO
137
LL-010 BOARD LIGHT 2 LIGHT TO(16/25)
CN471
(THROUGH THE LOW_CUT 3
VL-054 HARNESS)
GND 4 6 TO(25/25)
REG_GND
(SEE PAGE 4-85)
CN017 7P
LOW_CUT 1
C
170
GND 2 AUDIO_GND TO(24/25)
TO
MF-019 BOARD GND 3
CN705
168
AU_VCC 4 AU_VCC TO(24/25)
(THROUGH THE
MV-124 HARNESS)
MIC_SIG_OUT 5
(SEE PAGE 4-110)
GND 6
101
MT_5.2V 7 MT_5.2V TO(25/25)
D
E
CN013 8P
6
GND 1 REG_GND TO(25/25)
KEY_AD0 2
KEY_AD0
153
TO KEY_AD0-5 3 TO(17/25)
KY-049 BOARD
CN261 KEY_AD1 4 KEY_AD1
(THROUGH THE
F
GND 5
FVK-001 FLEXIBLE)
(SEE PAGE 4-86) GND 6
159
XEJECT_SW 7 XEJECT_SW TO(17/25)
GND 8
G
H
I
R2521
XX
J
TO NO-001 BOARD
CN421
(THROUGH THE FP-242 FLEXIBLE)
(SEE PAGE 4-101)
K
L
16
5 6 7 8
R2505
XX
R2503 1k
C2501
R2504
100u
1k
4V R2502
1k
R2501
R2506
CN008 3P
68
33k
TO VIDEO_OUT 1 3.7
VO-012 BOARD C2502
3.0
CN202 GND 2 100u
(THROUGH THE 4V
VV-114 HARNES) A_4.6V 3
C2503
C2512
100u
R2507 47u
4V 6.3V
(SEE PAGE 4-77) 15k
C2513
TA
100u
4V
Q2501
2SB1462J-QR(K8).SO
R080
BUFFER
0
C2511
CN016 12P XX
10V
133
PEAKING 1 VF_DISPLAY TO(16/25)
118
REC_TALLY 2 TALLY_LED TO(13/25)
VF_VIDEO 3 EVF_G
VF_VIDEO_GND 4
55
TO(6/25)
TO R-Y 5
EVF_R
ME-019 BOARD
CN704 B-Y 6 EVF_B
(THROUGH THE
R2524
VM-068 HARNESS) SYNC 7
0
SDA 8 34 TO(4/25,8/25,9/25,13/25,17/25,22/25)
HI_SO
(SEE PAGE 4-110)
32
SCLK 9 XHI_SCK TO(4/25,8/25,9/25,13/25,16/25,17/25,22/25)
145
LD 10 XCS_VF TO(17/25)
BATT 11 203 TO(13/25)
VF_BATT
129
GND 12 MT_GND TO(14/25,15/25,22/25)
CN004 6P
195
CH1_LEVEL 1 CH1_LEVEL TO(22/25)
148
TO F_CH1_LEVEL 2 F_CH1_LEVEL TO(17/25)
FS-082 BOARD
CN401 GND 3
(THROUGH THE
154
FV-120 HARNESS) KEY_AD7 4 KEY_AD7 TO(17/25)
160
(SEE PAGE 4-85) XS/S_SW 5 XS/S_SW TO(17/25,22/25)
6
GND 6 REG_GND TO(25/25)
TO ON-001 BOARD
CN2002
(THROUGH THE FP-243 FLEXIBLE)
(SEE PAGE 4-101)
4-57
9 10 11 12
202
8.4V TO(24/25)
L2501
CN012 11P
10uH
HP_L_OUT 1
SP_L 2
TO
HP-129 BOARD GND 3
CN901
HP_R_OUT 4
(THROUGH THE
VH-050 HARNESS)
65
VIDEO_OUT TO(7/25) SP_R 5
C2504
(SEE PAGE 4-105)
GND 6
4.7u
16V
D_3.1V 7
TO MT_4.75 8
TH-010 BOARD
CN451 B_TALLY_LED 9
6 TO(25/25)
REG_GND (THROUGH THE
SIRCS_SIG2 10
VH-050 HARNESS)
10
A_4.6V TO(25/25)
MT_GND 11
(SEE PAGE 4-105)
SIRCS_SEL1
144 TO(17/25)
SIRCS_SIG
SIRCS_SEL2
IC2501
FRONT/REAR SELECT R2510
R2508
100k 100k
IC2501 TC7W53FU(TE12R)
C2505
3.5 7.0
COMMON VCC
3.5
INH ch0
3.5
VEE ch1
R0/P7.0
C2506
GND A
R2509 R2511
100k
100k
FP-245 FLEXIBLE
13 14 15 16
HP_R_OUT
188
TO(21/25)
197
HP_L_OUT TO(22/25) KEY_AD2-5
SP_L
6
TO(25/25) REG_GND
189
TO(21/25)
SP_R
6
REG_GND TO(25/25)
7
D_3.1V TO(25/25)
101
MT_5.2V TO(25/25)
129
MT_GND TO(14/25,15/25,22/25)
7 TO(25/25)
D_3.1V
R2515
R2514
10k
10k
D2502
MA111-(K8).S0
198
SIRCS_SIG1 TO(22/25)
SIGN273
R2512
D2503
1k
MA111-(K8).S0
D2504
MA111-(K8).S0
R2513
1k
R2516
100k
D2501
MA111-(K8).S0
IC2502
FRONT/REAR SELECT R2517 R2519
R2522
TC7W53FU(TE12R) 100k 100k
100k IC2502
C2507
3.5 7.0
1u
VCC 1u
B COMMON
B
3.5
C2509
ch0
INH
0.1u
3.5
B
ch1
VEE
0 R2523
A 100k
C2508
GND
1u
1u
B
B
R2518 R2520
100k 100k
MS-058 BOARD
MS CONNECTOR
-REF.NO. :2000 SERIES -
XX MARK:NO MOUNT
D011
TLSU1002(TPX1,SONY)
XACCESS_LED 10
R012 560
D_2.8V 9
0
REG_GND
8 1
REG_GND 7 2
0
VCC 6 3
Q2502 VCC
5 4
UN9211J-(K8).SO
BS 4 5
DIO 3 6
MS_IN 2 7
SCLK 1 8
CN011 10P
9
10
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
4-58
DSR-250/250P
17 18 19
CN019
3P
1 KEY_AD2-5 TO
FC-074 BOARD
2 NC CN221
(THROUGH THE
3 GND VF-071 HARNESS)
(SEE PAGE 4-86)
CN011 8P
1 CH1_H
2 GND
3 GND
TO
4 AU_VCC XL-003 BOARD
CN804
5 AU_VCC (THROUGH THE
VX-050 HARNESS)
6 CH2_H
(SEE PAGE 4-114)
7 GND
8 GND
168
AU_VCC TO(24/25)
170
AUDIO_GND TO(24/25)
172
RCHIN TO(18/25)
166
LCHIN TO(18/25)
CH2_FRONT/REAR
196
TO(22/25)
CH1_FRONT/REAR
R011
LND011
XX
SEIDEN_GND
CN012 10P
VSS
BS
VCC
DIO
MEMORY STICK
N.C.
SLOT
INS
N.C.
SCLK
VCC
VSS
AUDIO
SIGNAL
CONNETOR-2 MS CONNECTOR
/
VI-156 (23/25) MS-058