JVC GR-D270US User Manual

2-31(No.YF075)
R1604
100K
C1624 0.01 C1627 0.0047 C1626 0.0047 C1628 0.22
C1606
0.0015
C1
0.
1
TL1609
TL1606
IC1601
BD6637KV
1
NC
2
C.U
3
C.V
4
C.RNF
5
C.W
6
NC
7
NC
8
C.HU+
9
C.HU-
10
C.HV+
11
C.HV-
12
C.HW+
13
C.HW-
14
D.PGSMT
15
D.PGAMP
16
D.PGIN-
17D.PFGIN+ 18D.FGIN- 19D.FGAMP 20D.FGSMT 21VCC 22D.DETECT 23D.ISET 24D.SL1 25D.SL2 26UNREG 27NC 28D.VM 29D.VS 30D.EC 31D.PCI 32D.PCV
33
D.COM
34
D.U
35
D.V
36
D.RNF
37
D.W
38
NC
39
L.FRB
40
L.REF
41
L.FWD
42
NC
43
L.GND
44
L.REV
45
L.VM
46
C.FGIN+
47
C.FGIN-
48
C.FGAMP
49 C.FGSMT 50 NC 51 VG 52 CP1 53 CP2 54 NC 55 GND 56 GDX 57 PS 58 C.RCC 59 C.FRB 60 C.VM 61 C.VS 62 C.EC 63 C.PCI 64 C.PCV
C1625 100p
R1
4.
7
R1624 18K
MDA_PS
CAP_FG
R1614 0.33
R1612
100K
R1625
680
R1622
10K
R1616 3.9K
L_FRB
LD_ON
CAP_REF
C_FRB
DRUM_REF
DRUM_FG
DRUM_PG
TO PRE/MDA IF(CN408)
CPU
TO PRE/MDA IF(CN408)
CPU
TO PRE/MDA IF(CN403)
LOADING MOTOR
TO PRE/MDA IF(CN404)
DRUM MOTOR
TO PRE/MDA IF
(CN105,404,405,406)
TO PRE/REC,PRE/MDA IF
(CN401,402,403,407)
TL1605
TL1608
R1613
1K
C1621
1
D1602
DAP222-X
T
C1614
10µ/10
LOAD_REV
LOAD_FWD
C1601
0.01
C1630
0.22
C1629
0.22
C1623 0.047 C1622 0.022
GND
C1607
0.047
R1620
68K
C1636 0.01 C1635 0.01 C1634 0.01
R1635
3.3K
R1636
12K
TL1617
TL1619
TL1613
TL1618
TL1612
Q1601
UMC3N-W
P/R_GND
D_FG-
D_PG-
D_PFG+
COIL_COM
D_COIL_U
D_COIL_V
D_COIL_W
PRE/MDA(MDA)
30
PRE/MDA(MDA) SCHEMATIC DIAGRAM
NOTES: 1. For the destination of each signal and further line connections that are cut off from this diagram, refer to "BOARD INTERCONNECTIONS".
2. The parts with marked ( ) is not used.

JVC GR-D270US Specifications

General

Brand	JVC
Model	GR-D270US
Category	Camcorder
Language	English