JVC GR-DVL155EG Service Manual page 61

4.3 SYSCON SCHEMATIC DIAGRAM
0 1 MAIN (SYSCON)
LIT_3V
TO REG
L1002
AL_3V
10µ
C1004
TO MAIN IF CN105 CJIG_RST
0.1
GND
TO REG
V_BATT
5
Vcc OUT
N.C GND
TO MAIN IF
REM_OUT
CN102
TO MAIN IF CN101 CHRG_LED
TALLY
R1002 220K
IR_RMC
TO MAIN IF
R1003 4.7K
IR_AMP
CN102
10K
R1004
IR_OUT
TO REG
REG_3V
R1017
TO MAIN IF
560
CN109
POW_LED
TO REG
TO MAIN IF CN105,
GND
PC IF, DECKCPU
4
AL_3VSYS
TO MAIN IF CN105 VPPC
TO PC IF IF_RX
TO MAIN IF CN105, PC IF IF_TX
TO PC IF
JLIP_L
R1016
47k
IC1007
TC74VHC08FT-X
R1026
100k
TO AUDIO, CAM.DSP
OP DRV, TG
C1002
DATA_OUT
∗
CLK_OUT
TO CAM.DSP INV
TBC_CS TL1021
A_CSYNC TL1022
TBC_RST TL1023
EXT_IN_L TL1024
S_IN_L TL1025
TBC_DTI TL1026
3
D1001
R1053 150K R1051 2.7K
TO TG
R1052 18K
Q1002
TG_RST
2SC4617/QR/-X
TG_CS
DA221-X
TO CAM.DSP CDS_CS 10K
Q1001
C1031
DTC124EE-X
TO TG CCD_CTL 1
R1056 R1055
4.7K
TO AUDIO BUZZER
TO MAIN IF
CN101
ROM_CS
M_CS
M_RVS
VF_LCD
LCD_CTL
TO REG
VF_CTL
TO OP DRV
OP_THRMO
R1046 10k
HALL_AD
R1045 8.2k
Z_PTR_AD
R1044 12k
F_PTR_AD
IRIS_O/C
2
F/Z_CS
TG_RST RA1010 RA1009
100K 100k
(N.C)IRIS_C
RA1008
100k
TO MAIN IF
CN109
DIAL_MANU
DIAL_AUTO
DIAL_OFF
TO MAIN IF DIAL_PB
CN113
EJT_SW
CAS_SW
TO DECKCPU
MONI_SW
TO MAIN IF
CN101
(N.C) P_MEDIA
TRIG_SW
FOCUS_SW
PHOTO_SW
TO MAIN IF
CN109 MENU_SET
MENU_P_A
MENU_P_B
1
ZOOM_SW
KEY_A
TO MAIN IF
KEY_B
CN101
KEY_C
FADE_CTL TL1027
∗
NOTE : The parts with marked ( ) is not used.
A B
IC1008
IC-PST3423U-X Q1008
DTA114EE-X
RESET_DET
R1001
100K
R1009
R1010
560
Q1009
DTC144EE-X
Q1003
DTC143EE-X
∗
R1011
∗
S_DT_IN
DSC_CLK
S_DT_OUT
RXD
S_CLK
TXD
DATA_IN EEPROM_CS
DATA_OUT
CLK_OUT
SRV_CS
SRV_RDY
C1034
VDD
VSS
0.01
SRV_RST
RTC_CS
JLIP_L VF_CS
PWR_CTL
TL1001 TIMER_OUT
IRIS_C
IR_WB
OSD_CS
OSD_TBC_IN
OSD_TBC_OUT
OSD_TBC_CLK
TBC_CS
BZ_FREQ
BZ_ENV
A_CSYNC
TBC_RST
EXT_IN_L
S_IN_L
TGFZ_RST
TG_CS
CDS_CS
CCD_CTL
ROM_CS
M_CS VF_LCD
LCD_CTL
VDD
VF_CTL
VSS
M_RVS
R1072
100K
IC1001
# : Exchange Parts List
IC101 ROM No. R1059
∗
With DSC MODEL -A25
Without DSC MODEL -A22 0Ω
C
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.
IC1002
RS5C314-X
32kHz
CS VDD X1002
NAX0325-001X
CLK Xin
SIO Xout
Q1006 VSS INTR
DTA114EE-X
C1006
13p
Q1007
DTC144EE-X
560
R1014
R1015 ∗
470K
S
G
R1071
470K
C1038
C1039 D Q1005
0.01
0.01
2SJ347-X
S_DC_IN NC
SHOE_DET NC
MENU_KEY NC
KEY_C
I_MTR
# IC1001 T_BATT KEY_B
KEY_A
IR_DET
ZOOM_SW
UPD70F3040F1-XX
OP_THRMO
SHOE_AD/STRB_AD NC
F_PTR_AD
Z_PTR_AD
UPD703039F1-XX
HALL_AD
V_BATT
TRG_OUT
TALLY
STRB_CHG NC
SENSPULS NC
MMC_L
RTC_INT
R1079
FOCUS_PB/ MENU_P_B
R1078
FOCUS_PA/ MENU_P_A
R1077
CAPT_REQ
ASPECT2
ASPECT1
DSP_RST
FLD
TBC_INV
STO_OFF NC TL1006
REMOTE
VSS
VDD
DSC_CS
OMT
VD
JLIP_INT EJCT_SW
SHOE_VON PD_L
CAS_SW
MXDT_OUT
MONI_SW
VF_SW NC TL1007
R1076
C1036
0.01
C1026
0.1
X1001
NAX0474-001X
R1037
10K
16MHZ
D E
4-7 4-8
IC1003 R1018
10K
X25170S8I-2.5-X
CS VCC
SO HOLD
WP SCK
VSS SI
R1066
C1007 47K
0.01
R1008 1k
TC75S56FU-X
∗
IC1004
R1028
∗
TL1004
TL1005
47K
R1029
R1030
1k 100k
1k
0R0
R1031 1k
C1037
0.01
R1032 C1021 IC1005
∗
TC7S00FU-X
100k
0R0
SCLK
CS
DATA VC0
RST VC1
VDD VC2
SDR BLKA
XD VC3
EXD BLKB
TEST TST0
VSS BLKC
C1023
0.1
IC1006 MB90097PFV145-X
y10250001a_rev0.0
F
TO DECKCPU
SRV_RST
SRV_CS
SRV_RDY
S_CLK
TO DECKCPU,
S_DT_OUT MAIN IF CN101
S_DT_IN
SRV_JTX
#
R1059
SRV_JRX
TO
EEPROM_CS
R1020 330 DECKCPU
EEP_DT_CLK
R1021 330
EEP_DT_OUT
R1022 330
EEP_IN
DSC_RST
DSC_CS
DSC_DT_IN
DSC_DT_OUT
DSC_CLK
(N.C)
USBDOWN
MMC_CD
DSC_WKUP
DSC_STS
FLSH_RST
CAPT_REQ
MXDT_OUT
CALE
CDSTB
CRWSEL
BUS15
BUS14
BUS13
BUS12
BUS11 TO
BUS10 CAM.DSP
BUS9
BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
BUS0
TO MAIN IF
ADP_H
CN103
T_BATT
I_MTR
CHRG_EVR
REG_CS TO REG
AREG_CLK
AREG_SO
TO MAIN IF
CN102
P_DET
S_DET
TO V OUT
ASPECT1
ASPECT2
TO CAM.DSP
DSP_RST
MVD
OMT
MFLD
TO REG
LAMP_ON
TL1029 DV_DEM0
TL1030 DV_DEM1
TO AUDIO
MP_MUTE
TL1031 INT_L
TL1032 PWDA1
TO AUDIO
PWDA2
TL1033 PWAD1
PWAD2
TO AUDIO
MD_DEM1
TL1034 L_MUTE
TO AUDIO
A_MUTE
TL1035 A_P_CTL
PD_L
TO AUDIO
AUDIO_CS
TO MAIN IF
EM_DET
CN102
TO CAM.DSP
HD OSD_HD
VD OSD_VD
VC0
VC1
VC2
BLKA
VC3
BLKB
BLKC
DOT_CLK
G H