Power Block Diagram 1 - Sony DSR-50P Service Manual

DSR-50/50P

3-10. POWER BLOCK DIAGRAM 1

VD-28 BOARD (1/2)
CN026
CAMERA
CN902
CAMERA UNREG +12V
25 1
GND
26 2
JK-169 BOARD (1/2)
(SEE PAGE 4-132) CN903
CN102
BREAKER OUT
1 1
CB101
(BREAKER)
BREAKER IN
2 2
CN706
CN801
VL BATT 3V
1 1
BT801
LITHIUM
VL BATT GND
BATTERY 2 2
VL-26 BOARD
(SEE PAGE 4-70)
(SEE PAGE 4-97)
CN900
+ BATTRY 12V
1
BT901
BATTERY
TERMINAL
GND
–
2
CN901
1 BATTRY 12V
2
3 SELECTED 12V
4
GND
5
CN9901
6
DC IN 12V
05
F911
F905
F904
F912
F903
F906
F902
F913
F901
IC705
+3.6V
3 2
REG
(SEE PAGE 4-97)
IC713 IC712
3 +5V 2
BATT DET
REG
(SEE PAGE 4-97)
F900
Q900, 901 Q903, 905
B+ SW B+ SW
D909 D908
Q906, 913, 918, 923, 924
Q930, 931, 940 – 943
F910
VOLTAGE CONTROL
D910 – 914
Q919, 925
SWITCH
IC909
2 3
+5V
REG
(SEE PAGE 4-100)
Q934, 937
B+ SW
3-19
Q708
B+ SW
Q933
SWITCHING
39
14
Q929
SWITCHING
1
35 40
44 25
Q910
34
ON/OFF SW
30
45
19
IC902
Q927
SWITCHING
DC
CONTROL
(SEE PAGE 4-103)
41
22
Q926
SWITCHING D915
27
46
16
Q914
SWITCHING D905
46
16
Q916
SWITCHING
1
35 39
44 14
Q928
SWITCING
40
25
27
Q915
SWITCHING
IC900
DC
CONTROL
(SEE PAGE 4-101)
43
13
Q917
SWITCHING
41
22
Q911
SWITCHING
Q909
30
ON/OFF SW
45
19
IC704
3 6
REG,
D716
L701
RESET
7 8
(SEE PAGE 4-97)
D717
IC706
L703
EEPROM
(SEE PAGE 4-97)
Q912
SWITCHING D915
Q921
SWITCH L933
L935
IC901
L928
3 –5V 1
REG
(SEE PAGE 4-102)
L920
L921
L919
L922
F915
F914
D901
Q922
B+ SW
Q920 Q907, 908
29
SWITCH SWITCH
55
Q935, 936
SWITCH
3-20
CN905
UNREG 5
CM-59 BOARD
6
CN100
A
CM REG 5V POWER5
3
SEE PAGE 3-27
4
CN703 JC-20 BOARD
BACK UP +3V
CN6001
B
30
POWER3
SEE PAGE 3-23
EVR +3V 18
19
SW +6V 21
FR-157 BOARD
22
CN502
C
L702
SW +3V 16
POWER6
17 SEE PAGE 3-29
SW –6V 24
25
CN701
UNREG
1
VD-28
BOARD (2/2)
DIG +5V
2
POWER2
SEE PAGE 3-21
SW +5.5V
3
CN333
UNREG
3
PD-125 BOARD
LCD 4.6V CN8002, CN8001
11 D
ORG 12V
POWER5
13
LCD +3.0V
SEE PAGE 3-27
12
CN331
CN604
SW +48V 1
JK-169
2
BOARD (2/2)
CN105
SW +6V 4
E
5
POWER6
SW –6V 6 SEE PAGE 3-29
7
CN601
SW +6V
5
HP-117 BOARD
6
CN301
F
SW –6V
7 POWER4
8 SEE PAGE 3-25
VIDEO –5V VD-28
4
BOARD (2/2)
POWER2
SW –5.5V
5
SEE PAGE 3-21
JK-169
CN603
BOARD (2/2)
SW +3V 17
CN104
G
27
POWER6
SEE PAGE 3-29
SW +3V VD-28
6
BOARD (2/2)
POWER2
SEE PAGE 3-21
CN904
EVR +3V
2
VIDEO –5V
6
SW +3V
JC-20 BOARD
4
SW +6V CN1100
1 H
AUDIO –5V
POWER3
9
VIDEO +5V
SEE PAGE 3-23
3
AUDIO +5V
7
VD-28
VIDEO +5V BOARD (2/2)
7
POWER2
SEE PAGE 3-21
IC709
HI CONTROL
(SEE PAGE 4-98)
11