Power Block Diagram 4 - Sony DSR-50P Service Manual

3-13. POWER BLOCK DIAGRAM 4

DI-73 BOARD
IC9500 IC9509
IC9503 IC9512
IC9506
SYNC
SHIFTER
(SEE PAGE 4-55, 56, 57, 58)
L9500
CN9500
51 VIDEO +5V
52
IC9006
IC9018
IC9019
CB/CR
CONTROL
(SEE PAGE 4-52)
49 J 3V
50
IC8011
JC7201
IC8008
BUFFER
JC-20 BOARD
(SEE PAGE 4-68)
CN8001 I
POWER3
SEE PAGE 3-24
53
VIDEO –5V
54
IC8004
INPUT
AMP
(SEE PAGE 4-67)
99
A +5V
101
103
A –5V
95
97
HP-117 BOARD
CN301
IC302
5 SW +6V
1 +5V
6
REG
(SEE PAGE 4-146)
2
VD-28 BOARD
(1/2)
CN601
F
IC304
POWER1
+5V
SEE PAGE 3-20 2
REG
(SEE PAGE 4-145)
IC303
7 SW –6V
3 –5V
8
REG
(SEE PAGE 4-145)
05
IC9001
IC9007
IC9010
AMP
IC9017
(SEE PAGE 4-51, 52)
1 3
REG
(SEE PAGE 4-51)
VIDEO +5V
IC9004 IC9009 IC9013
IC9005 IC9011 IC9014
IC9008 IC9012 IC9015
FIFO
IC9016
MEMORY
(SEE PAGE 4-53, 54)
IC7016
IC8006 IC7020
IC7018
HYST
IC7021
D/A
COMPARATOR
MIX/LPF CONVERTER
(SEE PAGE 4-67, 68)
(SEE PAGE 4-61)
(SEE PAGE 4-62)
AUDIO –5V
IC8007
IC8005
OUTPUT IC8010
AMP
SWITCH
(SEE PAGE 4-67)
(SEE PAGE 4-67, 68)
IC301
HP
AMP
(SEE PAGE 4-145)
5
B+
Q301
STB
3 B+
1
IC305
AMP
(SEE PAGE 4-145)
3-25
IC9000
VIDEO
D/A
CONVERTER
(SEE PAGE 4-51)
IC9510 IC9511
IC9501 IC9505 IC9513 IC9516
IC9502 IC9507 IC9514 IC9517
IC9504 IC9508 IC9515
SYNC Y/C
SHIFTER SELECT
(SEE PAGE 4-55, 56) (SEE PAGE 4-57, 58)
IC8000 IC8002
IC8003 IC8009
IC8001
AUDIO AUDIO
CLOCK
DSP DSP
(SEE PAGE 4-63)
(SEE PAGE 4-64) (SEE PAGE 4-65)
L8202 L8201
L8203
IC7004 IC7006
IC7008 IC7010 IC7013
IC7005 IC7007
IC7009 IC7011 IC7014
AUDIO
AMP
SELECT
(SEE PAGE 4-60)
(SEE PAGE 4-59, 60)
J301
PHONES
IC9518
IC9519
SWITCH
(SEE PAGE 4-57)
J +3V
IC8201
CRIP
(SEE PAGE 4-66)
+2.8V
IC7000 IC7002
IC7001 IC7003
H. P. F
(SEE PAGE 4-59)
A +5V
A –5V
3-26
DSR-50/50P