Main If Schematic Diagram - JVC GR-VF1EG Service Manual

4.2

MAIN IF SCHEMATIC DIAGRAM

TO CAPSTAN MOTOR
5
TO MDA
CN108
Z_L_VCC
TO OP.DRV
ZOOM_LED ZOOM_LED
Z_SENS Z_SENS TO SYSCON
HE_IN+ HE_IN+
HE_OUT- HE_OUT-
HE_IN- HE_IN-
HE_OUT+ HE_OUT+
TO
GND GND TO REG
OP BLOCK
DUMP- DUMP-
4
TO OP.DRV
DRIVE+ DRIVE+
DUMP+ DUMP+
F_LED
F_SENS F_SENS TO SYSCON
OP_VCC OP_VCC
FOCUS3 FOCUS3
FOCUS2 FOCUS2
FOCUS4 FOCUS4
FOCUS1 FOCUS1
ZOOM1 ZOOM1
ZOOM3 ZOOM3
ZOOM4 ZOOM4
ZOOM2 ZOOM2
CN108
3
CN111
NC
TO
NC TO D.CPU
ROTARY CAM_SW_A CAM_SW_A
CAM_SW_B CAM_SW_B
ENCODER SW
CAM_SW_C CAM_SW_C
GND GND
TO REG
2
1
A B
TO JUNCTION CN571
TO MDA TO D.CPU
TO MDA
0 1 MAIN (MAIN IF)
TO REG
TO DSP
TO MONI IF
TO MONITOR CN761
C D
4-5
TO MDA
TO MDA
TO DVMAIN
DV
IN/OUT
TO AUDIO
TO V OUT
TO JACK CN502
E
4-6
TO ZOOM UNIT
TO SYSCON
CN105
TO SYSCON
VPPC
TO REG REG_3V
TO D.CPU SRV_TX
TO SYSCON, REG CJIG_RST
TO SYSCON IF_TX
TO REG I_MTR
TO DVMAIN FS_PLL
TO PRE/REC ATFI
TO DVMAIN MAIN_VCO
TO PRE/REC ENV_OUT
TO DVMAIN
PB_CLK
TO D.CPU
HID1
TO REG GND
JLIP_TX
TO SYSCON
JLIP_RX
SRV_RX
TO D.CPU VPPD
DRST
(N.C) DISCRI
TO SYSCON AL_3VSYS
J101 J101 J101 J101 J101 J101
CN104
B_SEL
BATT_+ BATT_+
BATT_+
TO REG
BATT_CHK BATT_CHK
ADP_DC ADP_DC
ADP_DC
ADP_H ADP_H
TO SYSCON
T_BATT T_BATT
GND
TO REG GND GND
y20182001a_rev0
F G
VPPC
REG_3V
SRV_TX
CJIG_RST
IF_TX
I_MTR
FS_PLL
ATFI
JIG
MAIN_VCO
CONN.
ENV_OUT
PB_CLK
HID1
GND
JLIP_TX
JLIP_RX
SRV_RX
VPPD
DRST
DISCRI
AL_3VSYS
TO
REAR UNIT
H