Mb-794 (Ca-Wr855) - Sony DSR-300P Service Manual

TO CAMERA
CN1003
5
BATTERY(+)
4 BATTERY ID
3 BATTERY REMAIN
BATTERY CONT
2
BATTERY
1
DSR-300/P(J,E)/V2
A I J B
PS-521
TO WRR CONNECTOR CN1002 CN102
CN1002
GND(AUDIO) 1 1 1 GND(AUDIO)
AUDIO IN 2 8 2 AUDIO IN
GND(VIDEO) 3 9 3 GND(VIDEO)
VIDEO 4 3 4 VIDEO
GND 5 0 5 GND
DC12V 6 2 6 DC12V
NC 7
MB-794(CA-WR855)
TO LITHIUM
BATTERY
CN1004
CN1003 CN1004
5 2 5 BATTERY(+)
4 6 4 BATTERY ID
3 4 3 BATTERY REMAIN
2 3 2 BATTERY CONT
1 0 1 BATTERY
DC IN
12V
GND
K C D L
MB-794 MB-794
PS-521
Q501
F201
2SJ238-TE12L
S
IN OUT
DC/DC
D201
CONVERTER
U1FWJ44N(TE12L) R501 R503 R504
BLOCK
22k 100k 100k
GND GND
2 1
IC501
IN OUT
S-80728SN-DR-T1
R505
GND
220
3
R502
10k C501
0.1
16V
Q502
DTC144EUA-T106
IC101 Q101 Q102
TL5001CD XP4601-TXE 2SB1122-T-TD
L102 L101
22µH 4.7µH
R101 Q102
2.7k Q101
R102
47k
R106
12k
C105
100p
50V
C102
0.001
50V
4 3 2 1
D101
5 6 7 8
U1FWJ44N(TE12L)
C103
3.3
C101 16V R105 R107
C106
6.8 330 2k 10
25V 10V
C104 R103 R104
0.001 100k 51k
50V
PS-521
14-83 14-83
M E
CN101 CN1001
GND(AUDIO) 1 1 1 GND(AUDIO)
AUDIO 2 8 2 AUDIO
TO WRR-810/860,etc
GND(VIDEO) 3 9 3 GND(VIDEO) CN1001
VIDEO 4 3 13 VIDEO
GND 5 0 5 GND
+7V 6 2 4 +7V
NC 7 6 NC
7 NC
8 NC
9 NC
C201
47
16V 10 NC
11 NC
12 NC
14 NC
15 NC
DC OUT
7V
C107
10
10V
GND
MB-794
PS-521
CA-WR855
B-CAWR855-MB-PS-SM
F N G O
1
2
3
4
5
H P