Servo Schematic Diagram - JVC GR-DVP7U Service Manual

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4.3

SERVO SCHEMATIC DIAGRAM

0 1 MAIN (SERVO)
L1401
TO REG
NQR0006-001X
REG_3V
C1408
C1403
T
0.1
GND
5
TO CAM.DSP
CAM_VD
TO DV MAIN
TSR
FRP
TO DV MAIN,
SPA
REGCON
TO DV MAIN,
PRE/REC,
SRV_TRK
REGCON CN114
HID1
TO DV MAIN
OUTV
TL1411
TL1410
TL1409
TL1408
4
TL1407
TO SYSCON-CPU
TL1406
SRV_RDY
S_DT_OUT
S_DT_IN
S_CLK
SRV_CS
SRV_RST
TO SYSCON-CPU
EEP_IN
EEP_DT_OUT
EEP_DT_CLK
R1417
100
EEPROM_CS
3
TO REGCON CN114
SRV_TX
2
SRV_RX
VPPD
DRST
TO REG
D_GAIN
DRUM_PWR
CAP_PWR
DRUM_ERR
CAP_ERR
TO MDA
CAP_ERR
DRUM_ERR
CAP_PWR
DRUM_PWR
DRUM_REF
CAP_REF
CAP_FG
DRUM_PG
DRUM_FG
CAP_BRK
1
LD_ON
CAP_RVS
DRUM_BRK
MDA_PS
LD_FWD
LD_REV
NOTE : The parts with marked (
A
B
TSR
FRP
SPA
SRV_TRK
HID
SRV_CS
R1414
R1413
R1412
R1411
3.3k
3.3k
3.3k
3.3k
DRUM_REF
CAP_REF
C1415
C1414
C1413
C1412
0.022
0.022
0.022
0.022
TL1405
SYS_CLK
RXD
TXD
NC
MIC_SDA
MIC_CTL
MIC_SCL
EEP_READ
EEP_WRITE
EEP_CLK
EEP_CS
C1404
0.1
NC
Vdd
Vss
CAM_VD
NC
NC
NC
TAPE_LED
NC
NC
NC
MDA_PS
DRUM_BRK
CAP_RVS
CAP_BRK
LD_ON
D_GAIN
LD_FWD
LD_REV
CAM0
CAM1
CAM2
REC_SAFE
HID
DIN_L
NC
TL1419
XI164SEL
XI164SEL
VDD
VSS
REEL_ON
TL1401
KENTO1
KENTO2
TL1402
HID3
TESTDA0
TL1403
TL1418
FFREWH
C1416
R1402
1k
VPPD
DRST
# Exchange parts list
) is not used.
IC1401 ROM No.
With DV INPUT
M13
Without DV INPUT
M15
C
D
NOTES :
For the destination of each signal and further line connections that are cut off from
this diagram , refer to "4.1 BOARD INTERCONNECTIONS".
When ordering parts , be sure to order according to the Part Number indicated in the Parts List.
C1407
0.1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
BCID3
IC1401
BCID2
BCID1
DEW_SENS
E_SENS
S_SENS
NC
UPD703040YF-xxx
NC
NC
NC
UPD70F3040YFxxx
CAP_FG
DRUM_FG
SRVTRK
SPA
NC
NC
NC
NC
FRP
TSR
IC1401
S_REEL
T_REEL
VSS
VDD
NC
C1406
NC
0.1
OUTV
NC
DRUM_PG
DRUM_FG
MSELECT
NC
NC
NC
C1405
R1401
1M
0.1
TESTDA1
X1401
TL1404
NAX0175-001X
C1401
C1402
10p
10p
0.1
R1403
10K
E
4-7
4-8
TO REG
GND
REG_3V
M_REG4.8
UNREG
TL1417
TSR
TO SYSCON-CPU
TL1416
FRP
CAS_SW
TL1415
SPA
TL1414
SRV_TRK
TAPE_LED
Q1403
UMC3N-W
REEL_VCC
Q1402
UMC3N-W
CAS_SW
TO REGCON CN106
UNREG
M_REG4.8
REG_3V
TO MDA
GND
T_REEL
S_REEL
TAPE_LED
REEL_VCC
TO
REGCON CN106
S_SENS
E_SENS
DEW_SENS
MIC3
MIC2
TO REGCON
MIC1
CN106
REC_SAFE
Q1401
DTA114EE-X
RA1401
47k
TO REGCON
CN103
CAM_SW_A
CAM_SW_B
CAM_SW_C
RECH
PBH
TO
HID3
PRE/REC
MONI_CHG
TO DV MAIN
DV_RST
CLK27SEL
R1404
DV_WAIT
4.7k
DWE
DALE
DRWSEL
DRE
ADDT00
ADDT01
ADDT02
ADDT03
ADDT04
ADDT05
ADDT06
ADDT07
ADDT08
ADDT09
ADDT10
ADDT11
ADDT12
ADDT13
ADDT14
ADDT15
y10276001a_rev0
F
G
TO REGCON CN102
H

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