Sony HDV HVBK-1505, (Japanese) Service Manual

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5-63
HVR-1500
5-63
2
3
4
5
1
A B C D E F G H
HPR-20 (14/15)
SUFFIX: -11
HPR-20 (14/15)
SUFFIX: -11
TK11230CMCL-G
IC1501
VIN
6
GND1
2
VOUT
4
CONT
1
NP
3
GND2
5
+5V
6.3V
C
4.7uF
C1501
GND
0.1uF
C1502
6.3V
C
4.7uF
C1503
GND GND
GND
0.47
R1501
TK11218CMCL-G
IC1505
VIN
6
GND1
2
VOUT
4
NP
3
CONT
1
GND2
5
10k
R1502
15k
R1503
10k
R1504
0.001uF
C1504
0.001uF
C1505
NM
1
R1505
1
R1506
1
R1507
6.3V
B
4.7uF
C1506
GND GND GND
+3.15V
1M
R1509
1M
R1510
6.3V
C
22uF
C1509
GND GND GND
GND
1M
R1514
1.5M
R1515
GND
6.3V
C
22uF
C1512
GND GND
+1.0V
6.3V
C
22uF
C1513
GND
6.3V
C
4.7uF
C1514
GND
0.1uF
C1515
6.3V
C
4.7uF
C1516
GND
GND GND
GND
+3.0V
+2.5V
+1.2V
+1.8V
0
R1508
NM
SI-3010KM-TL
IC1502
VIN
2
VOUT
4
GND1
3
VC
1
GND2
6
ADJ
5
MP2105DJ-LF-Z
IC1503
EN
1
GND
2
FB
5
SW
3
IN
4
4.7uH
L1501
1M
R1511
1M
R1512
1M
R1516
1.5M
R1517
4.7uH
L1502
MP2105DJ-LF-Z
IC1504
EN
1
GND
2
FB
5
SW
3
IN
4
GND
6.3V
C
22uF
C1517
GND
250mA
300mA
54mA
290mA
490mA
IC1502 and the circuit in the surrounding are
separated from IC901/IC902 as much as possible.
It is the shortest between L1501/C1509.
It is the shortest between L1502/C1512.
L1501 and L1502 are arranged on B side.
HDV Video/Audio Digital Process
HPR-20 (14/15)
BOARD NO. 1-870-498-11
BIX-167_HPR-20_012_14