Power Block Diagram 3 - Sony DSR-50P Service Manual

DSR-50/50P

3-12. POWER BLOCK DIAGRAM 3

JC-20 BOARD
CN1100
SW +6V
1
VIDEO +5V
3
VD-28 BOARD
(1/2)
SW +3V
H
CN904 4
POWER1
SEE PAGE 3-20
EVR +3V
2
VIDEO –5V
6
VIDEO +5V
7
AUDIO –5V
9
VD-28 BOARD
(1/2)
CN6001
CN703
BACK UP +3V
B
1
POWER1
SEE PAGE 3-20
05
IC1101 IC1103 IC1105
IC1102 IC1104 IC1106
REF DC
REF DC
GEN.
GEN.
(SEE PAGE 4-21) (SEE PAGE 4-21)
L1110
IC1113
1 3
VOL
6
CONT.
(SEE PAGE 4-45)
2
IC2204
CLOCK
VIDEO +5V
GEN.
(SEE PAGE4-26)
IC2200
1 REG 3
(SEE PAGE 4-25)
Q1131, 1132
IC1100
1.9V
6 4
REG
(SEE PAGE 4-46)
IC6003 IC5008
SWITCH AND
(SEE PAGE 4-40) (SEE PAGE 4-38)
UNSW +3V
IC6001
MODE
CONTROL
(SEE PAGE 4-40)
3-23
IC1107 IC1108 IC1000 IC1111
IC1108 IC1109 IC1001 IC1112
A/D
IC1002
CONVERTER
BUFFER
(SEE PAGE 4-21, 22)
(SEE PAGE 4-20)
L1108
+5V
IC2202
IC3300 IC3303 IC6004
VFD CHARACTOR INVERTER IC2203
(SEE PAGE 4-27) GEN. (SEE PAGE 4-40)
AFH CLP.
(SEE PAGE 4-28)
(SEE PAGE 4-25)
AFC 3V
L5001
IC5006 IC5003 IC5007 IC5002
EEPROM MECHANISM INVERTER D/A
(SEE PAGE 4-38) CONTROL (SEE PAGE 4-35) CONVERTER
(SEE PAGE 4-37) (SEE PAGE 4-35)
Q5001, 5002
IC5001
3 1
REG
(SEE PAGE 4-35)
RP-234 BOARD
IC101
TRW
(SEE PAGE 4-14)
+3V
+1.9V
IC2208 IC2212
IC2209 IC2213
IC2210 IC2214
IC3301
IC3302 IC2211 IC2215
BUFFER
TIMING GEN.,
(SEE PAGE 4-28)
CHROMA MIX
(SEE PAGE 4-23, 24)
L3303
L2205
L4402
L4401
IC4400 IC4401 IC4402
SFD TFD LIP
(SEE PAGE 4-29) (SEE PAGE 4-31) (SEE PAGE 4-33)
IC301 IC201
TRX TRF
(SEE PAGE 4-11) (SEE PAGE 4-13)
+5V
IC102
1 3
REG
(SEE PAGE 4-14)
3-24
CN8001
VIDEO +5V 51
52
J 3V 49
50
DI-73 BOARD
I CN9500
POWER4
SEE PAGE 3-25
VIDEO –5V 53
54
99
A +5V
101
103
A –5V
95
97
5V
13
14
3V
15
16
1.9V
17
18
RF 6V 21
22
CN4401
CN203
5V 13
14
3V 15
16
1.9V 17
18
RF 6V 21
22