Sony DSR-250, Service Manual

Page: 144 / 322

DSR-250/250P
K
A
A
D
S
G
4-115 4-116
DC-DC CONVERTER
DD-146
DD-146 (DC-DC CONVERTER), DC-095 (DC OUT) PRINTED WIRING BOARDS
— Ref. No. DD-146, DC-095 Boards; 1,000 Series —
DC OUT
DC-095
/
DD-146
(DC-DC CONVERTER)
IN-057
(DC IN)
MS-058
(MS CONNECTOR)
VI-156
CAMERA, DV/MS INTERFACE,
SERVO, REC/PB HEAD AMP,
AUDIO, DD CONV.
KP-011
(MENU SELECT)
AE-023
(USER FUNCTION)
SB-036
(USER FUNCTION)
ME-019
(MIC AMP, EVF OUT) SW-343
(USER FUNCTION)
PM-040
(MODE SELECT)
LED (A)
LED (B)
For printed wiring board
• Refer to page 4-132 for parts location.
• DC-095 board consists of multiple layers. However, only
the sides (layers) A and B are shown.
There are few cases that the part printed on this
diagram isn’t mounted in this model.
PD-126
(RGB DRIVE, TIMING GEN)
HP-129
(HEADPHONE OUT)
TH-010
(SIRCS (REAR))
KY-049
(VCR FUNCTION)
LL-010
(USER FUNCTION)
EJ-034
(EJECT)
INVERTER TRANSFORMER
UNIT
DC-095
(DC OUT)
XL-003
(CH1/CH2 MIC AMP)
RL-057
(LANC)
VO-012
(VIDEO OUT)
DV-031
(DV IN/OUT)
NO-001
(RELAY)
ON-001
(RELAY)
FS-082
(USER FUNCTION) FC-074
(USER FUNCTION)
JK-197
(VIDEO/AUDIO IN/OUT)
SUB
MAIN
VL-034
(LIGHT)
For printed wiring board
• Refer to page 4-131 for parts location.
• DD-146 board consists of multiple layers. However, only
the sides (layers) A and B are shown.
• Chip parts
Transistor Diode
There are few cases that the part printed on this
diagram isn’t mounted in this model.
C
B E
3
2 1