M.mda Schematic Diagram - JVC GR-FX15EK Service Manual

M.MDA SCHEMATIC DIAGRAM

0 1 MAIN(M.MDA)
5
TO CPU CVM_DET
CN4
TO LOADING
LOAD_REV
C1623
0.1
MOTOR
LOAD_FWD
CN1
D_PG-
4
D_FG-
CENTER
TO
DRUM
D_COIL_W
MOTOR
D_COIL_V
D_COIL_U
C1629
DRUM_REF
3
TO
CAP_REF
CPU
LOAD_F
LOAD_R
TL1615
TO
DRUM_ON
CPU
TL1605
TL1604 TL1606
TL1616
2
DRUM_CLK
TO
CAP_FG
CPU
DRUM_PG
DRUM_FG
#: EXCHANGE PARTS LIST
1
NTSC PAL
C1603 0.0047 0.01
C1604 0.0047 0.01
C1605 0.033 0.01
NOTES: 1. The parts with marked ( ) is not used.
2. For M.MDA waveforms, please refer to page 2-23.
A
IC1602
TA75S393F-X
OUT IN(+)
GND
R1628
VCC IN( - )
10k
C1619
0.1
C1618 C1617
0.1 0.1
C1625
C1626
C1627
R1601
YATC
0.33
YCS
YCOM
C1601 0.1
YPCI
C1628
YVM
YEC
VCONT
IN1
IC1601
IN2
C1602 1.0 LB11955WA-MPB
VREF
#
C1603 0.01
YSUL2
#
C1604 0.01
YSUL1
#
C1605 0.01
AGC
YSTB
YPCS
C1606 0.1
YSW
WF1
WF2
B C
NOTES : For the destination of each signal and further line connections that are cut off from
this diagram, refer to "BOARD INTERCONNECTIONS".
When ordering parts, be sure to order according to the Part Number indicated in the Parts List.
R1643
0 L1601
NQL144M-1R0X
R1642
R1621
330
T
Q1601
2SD1664/QR/-W
R1622
1.5k
C1616 0.1
R1629
CATC
R1602
CCS
0.33
H2-
H1-
H1+
CVM
C1613 0.033
CPCI
CTL
R1613
CEC
R1611
CECR
CPCS
C1612 1.0
CGND
CRSF
R1610 100k
CFG2O
R1609 C1611
CFG2I
470 0.1
CFG1I
C1622
100P C1630
TL1603
TL1601
TL1602
C1608 C1610
680P
0.0033
C1607 C1609
0.47 10 /10
T
D E
2-4
REG_4.8V
M_UNREG
L1602
REG_3.2V
NQL144K-100X
T
GND
CAP_PWR
DRM_PWR
CN3
HG_V-
HG_V+
HG_W+
HG_U+
R1615 1.5k
HG_BS+
HG_BS-
R1616 1.5k
HG_U-
C_COIL_W
HG_W-
C_COIL_V
100k
15k
C_COIL_U
CAPMR_BS
C_FG+
GND
CAP_STOP
CAP_FR
R1620
220
C1624
10 /6.3
CAP_CTL
DRM_CTL
MTR_OSC
y20223001a_rev0.1
F
TO REG
TO REG
TO
CAPSTAN
MOTOR
TO
CPU
TO REG
G