JVC GR-DVL1020A, Service Manual

Page: 70 / 126

H G F E D C B A
4
5
3
2
1
4-6 4-5
MAIN IF SCHEMATIC DIAGRAM 4.2
CN105
USBSENSE
REM_OUT
0 1 MAIN (MAIN IF)
JLIP_RX
DRST
GND
LAMP_4.5V
REG_3V
INT_GND
CAM_SW_C
CJIG_RST
MONI_SW M_R
VS
CVF_G GND LCD_CTL
CLK27B
GND
KEY_C REG_-15V REG_15V S_DT_OUT S_CLK M_CS S_DT_IN R
OM_CS
VDCVF LCD_G HDCVF LCD_R
EL_CTL
MON_G REG_12V VFREG4.8 VF_LCD S_DET
GND
REG_3V KEY_B KEY_A SPK- SPK+ REG_4.8V LCD_Y HRP LCD_B CHRG_LED
IR_RMC
IR_OUT
IR_AMP
REG_4.8V
LITHIUM
CVF_G
C_OUT
P_DET
AU_SIG/R
AU_SIG/L
V_OUT
Y_OUT
TRIG_SW
JLIP_TX
EM_DET
EX_MIC/R
DIAL_MANU
DIAL_AUTO
DIAL_OFF
DIAL_PB
MENU_SET
MENU_P_B
IN_MIC/R
MENU_P_A
PHOTO_SW
FOCUS_SW
POW_LED
ADP_DC
BATT_CHK
BATT_+
ADP_H
T_BATT
ZOOM_SW
C_COIL_V
GND
IN_MIC/L
TPA+
TPA-
TPB+
TPB-
R101
USB_DN_RX
C_FG[-] GND C_FG[+] REG_3V C_COIL_W C_COIL_U HG_V[-] HG_V[+] HG_U[-] HG_BS[+] HG_W[+] HG_BS[-] HG_W[-] HG_U[+]
USB_DP_TX
EJT_SW GND T
APE_LED
E_SENS SREELLED S_REEL TREELLED T_REEL S_SENS MIC1 MIC2 MIC3 REC_SAFE CAS_SW COIL_COM D_PFG[+] D_COIL_W D_COIL_V D_COIL_U D_PG[-] D_FG[-] DEW_SENS LO
AD_FWD
LO
AD_REV
EX_MIC/L
GND
EM_GND
TALLY
CAM_SW_B
CAM_SW_A
DISCRI
SRV_GND
TRST
TCMK
TMS
TDO
TDA
REG_3V
REG_1.8V
USBSENSE
USB_DN_RX
USB_DP_TX
FLSH_RST
DSC_RST
DSC_DT_OUT
CAPT_REQ
DSC_WKUP
AID
A
T2
CLKDSC
VDDSC
HDDSC
FLDDSC
DSY
O0
DSY
O1
DSY
O2
DSY
O3
DSY
O4
DSY
O5
DSY
O6
DSY
O7
DSCO0 DSCO1 DSCO2
REG_3V
VPPC
SRV_TX
DSCO3
IF_TX
I_MTR
FS_PLL
ATFI
ENV_OUT
GND
JLIP_TX
JLIP_RX
PB_CLK
MON_G
HID1
MAIN_VCO
DSCO4
SRV_RX
VPPD
AL_3VSYS
DSCO5 DSCO6 DSCO7
DSYIO7 DSYIO6 DSYIO5 DSYIO4 DSYIO3 DSYIO2 DSYIO1 DSYIO0 DSCIO7 DSCIO6 DSCIO5 DSCIO4 DSCIO3 DSCIO2 DSCIO1 DSCIO0
VDDSC HDDSC
FLDDSC
DSY
O0
DSY
O1
DSY
O2
DSY
O3
DSY
O4
DSY
O5
DSY
O6
DSY
O7
DSCO0 DSCO1 DSCO2 DSCO3 DSCO4 DSCO5 DSCO6 DSCO7 DSYIO7 DSYIO6 DSYIO5 DSYIO4 DSYIO3 DSYIO2 DSYIO1 DSYIO0
DSCIO7 DSCIO6 DSCIO5 DSCIO4 DSCIO3 DSCIO2 DSCIO1 DSCIO0
DOD
A
T
2
DOBCK2
DOMCK2
DOLRCK2 DSC_STS
MXDT_OUT DSC_DT_IN
DSC_CLK
DSC_CS
USBDO
WN
GND
R102
REG_4.8V
P_MEDIA
MMC_CD
0
Ω
0
Ω
GND AID
A
T2
GND GND GND GND GND GND GND MXDT_OUT CAPT_REQ DSC_WKUP DSC_STS DOLRCK2 DOMCK2 DOBCK2 DOD
A
T
2
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND USBDO
WN
FLSH_RST P_MEDIA MMC_CD REG_3V REG_3V REG_3V REG_1.8V REG_1.8V REG_4.8V REG_4.8V CLK27B EL_CTL DSC_RST DSC_CS DSC_CLK DSC_DT_IN DSC_DT_OUT CLKDSC
CN111
T
O
REG
T
O
SYSCON
T
O
SYSCON
TO CAMERA DSP
TO REG
TO
MAIN IF
CN103
TO SYSCON
TO AUDIO
REG_1.8V USBSENSE USB_DN USB_DP GND
TO DSC CN8001
TO CAMERA DSP
CN102
TO D.CPU
TO JACK
CN502
TO SYSCON
TO REG
TO SYSCON
TO SYSCON
TO AUDIO
TO VIDEO I/O
TO AUDIO
TO SYSCON, AUDIO
TO SYSCON
TO MAIN IF CN105,
SYSCON
TO SYSCON
TO REG
TO SYSCON
TO MIC
/DC LIGHT
CN106
TO REG
TO AUDIO
TO JUNCTION CN571
T
O
REG
T
O
D
.CPU
TO MDA TO D.CPU
T
O
SYSCON
T
O
D
.CPU
TO MDA
CN113 CN101
TO MONITOR CN761
T
O
VIDEO
I/O
T
O
SYSCON
T
O
VIDEO
I/O
T
O
VIDEO
I/O
T
O
VIDEO
I/O
T
O
VIDEO
I/O
T
O
REG
T
O
MAIN IF
CN105
T
O
SYSCON
T
O
SYSCON
T
O
SYSCON
T
O
D
.CPU
T
O
SYSCON
T
O
SYSCON
T
O
SYSCON
T
O
SYSCON
T
O
SYSCON
T
O
REG
T
O
REG
T
O
REG T
O
REG
T
O
REG
T
O
A
UDIO
T
O
MAIN IF
CN105
TO CAPSTAN MOTOR
CN112
T
O
MD
A
T
O
REG
T
O
REG
T
O
MD
A
T
O
MD
A
y20179001a_rev0
TO REG
CN104
TO REAR
CN552
TO
ZOOM UNIT
CN109
TO SYSCON
TO REG
TO SYSCON
TO SYSCON
TO REG
TO MAIN IF
CN111
TO DVMAIN
CN103
TO REAR
CN551
JIG CONN.
TO SYSCON
TO REG
TO D.CPU
TO SYSCON, REG
TO DVMAIN
TO PRE/REC
TO SYSCON
TO REG
TO DVMAIN
TO PRE/REC
TO DVMAIN
TO D.CPU
TO REG
TO SYSCON
TO MAIN IF CN102
TO MAIN IF
CN101
TO D.CPU
TO SYSCON
TO D.CPU
TO DVMAIN
TO DVMAIN,
CAMERA DSP
TO D.CPU
TO DVMAIN
TO CAMERA DSP
NC
NC
When ordering parts, be sure to order according to the Part Number indicated in the Parts List.
For the destination of each signal and further line connections that are cut off from
this diagram, refer to "4.1 BOARD INTERCONNECTIONS". NOTES :