JVC UX A7DVD Diagram
UX-A7DVD
SCHEMATIC DIAGRAMS
MICRO COMPONENET SYSTEM
UX-A7DVD
CD-ROM No.SML200303
STANDBY/ON
123
DISPLAY
456
CLOCK/TIMER
789
AP
SLEEP
OFF
10 0 +10
DVD
PLAY MODE
REV. MODE
COLOR
LEVEL
ON SCREEN
ZOOM
DIGEST
DIMMER
ANGLE
SUB TITLE
AUDIO
TOP MENU
MENU CHOICE
ENTER
CANCEL
SET
DVD
TAP
E
AUX/MD
F
M/AM
SELEC
T
RETURN
STROBE
PREV.
NEXT
GROUP SKIPÐ+SLOW
SLOW
KEY
DIGITAL
3D PHONIC AHB PRO
CONTROL
ECHO
FADE
BASS/
KEY
FM MODE
MUTING
TREBLE
CONTROL
SHIF
T
VOLUM
E
RM-SUXA7DVDU REMOTE CONTROL
M
COMPACT
SUPER VIDEO
DIGITAL
Contents
Block diagrams
Standard schematic diagrams
Printed circuit board
DVD/SUPER VCD/VCD/CD
MULTI COLOR
AUX/MD
REV.MOD
E
DVD
TAP
E
TO REVERSE
AU
UX-A7DVD
DIGITAL
DISPLAY
COMPACT
SUPER VIDEO
TREBL
E
BASSFM/AM
3¥WAY SPEAKER SYSTE
M3¥WAY SPEAKER SYSTE
Area suffix
US ------------------- Singapore
UN ------------------------ Asean
2-1
2-3
2-9~12
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.22013SCH
Mar. 2003
UX-A7DVD
In regard with component parts appearing on the silk-screen pr inted side (par ts side) of
the PWB diagrams, the parts that are printed over with black such as the resistor ( ),
diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Block diagrams
UX-A7DVD
5
STTA
SDTA
SCK
TAPE
4
CN33
MICON
CN705
IC33
S/P PORT
EXTENSION
SOL,KEY1
PLAY,PHOTO
SOL,KEY1
PLAY
PHOTO
P.B.MUTE
MB
CN32
CN42
MB
FW101
REEL
PULSE
IC32
HEAD
AMP
L+,LR+,R-
CN31
R/P
HEAD
MOTOR
RECL,RECR
PBL,PBR,MS
AUX
DOOR
MOTOR
SUB MICON
CN511
SUB MICON
CN512
3
MICON
CN702
CN515
CN34
CN301
TAPEL
TAPER
LSELO
RSELO
J3004
AUXL
AUXR
CN710
OUT1
OUT2
DAC0CS
DCLK
DA_BCK
CN303
DA_LRCK
DA_DATA1
DDATA
CN304
MAIN
IC741
DOOR MOTOR
DRIVER
IC202
DAC
LOCK.BASE
OUT1D
OUT2D
RMT0
RMT1
DVDL
DVDR
IC211
OPE.AMP
TUL
TUR
VOLCK
VOLDATA
VOLCE
MAIN
CN707
IC311
FUNCTION
VOL.IC
IC212
REG.IC
SAFETY2
POUTMDAMP
DVDTRAY
FDVD
SPKRELAY,POUTPAMP
HPMUTE,SMUTE,PROTECT
DVD958
DVD3.3V
REG.
SAFETY5
CN306CN305
MAIN
CN705
SIG-L
SIG-R
AHB
AHB
CTL
DVDM5V
REG.
CN307
TRANS
W922
AHBL+R
CN311
A+B
IC392
OPTICAL
OUT
IC111
L/R POWER
AMP
A+B
A-B
SPL
SPR
W121
SPL,SPR
J3002
SPEAKER
SIG-L,SIG-R
AHBL+R
SMUTEP
ROTECT
POUTPAMP
SAFETY2
CN122
CN312
SMUTE
POUTPAMP
PROTECT
SPKRELAY
SPL,SPR
CN310
W320
J3001
CN111
S2MREQ
S2MDATA
DDATA
DACOCS
CN511 CN512
2
MAIN
CN303
MAIN
CN304
DCLK
DA_BCK
DA_LRCK
DA_DATA1
DVD958
IC511
SUB MICON
DVDCPURST
DVD2VDT
DVD2SDT
DVDSCLK
DVDBUSY
DVDREQ
TCLOSE
TOPEN
/LMMUTE
SWOPEN
SWUPDM
1
M2RST1
M2SCLK1
M2SDATA1
M2SREQ1
VMUTE1
VMUTE2
IC601
VIDEO
DRIVER
CVBS
CVBS/G/Y
Y/B/U
C/R/V
M2RST
M2SCLK
M2SDATA
M2SREQ
Q5401
~
Q5404
C,Y
COMPULINK
CN621
CN611
J6003
C,Y
J6004
J6001
SCRAT
TERMINAL
S/COMPOSIT
VIDEO OUT
AV
COMPULINK
HEAD
PHONE
W921 W922 W923
T9001
CN901
MAINS
PLUG
T9002
TRANS
SUB MICON
CN513
DVD
CN502
CN514
DVD
CN503
ABC DEFGH
2-1
UX-A7DVD
UX-A7DVD
5
4
DVD
TRA
MECHA
DVD
LOADER
MECHA
F2CD,T2CD,TA,TB,TC
TD,F1CD,T1CD,LD+DVD
CN101
RF+,RF-,F1DVD,GAIN
H/L,F2VD,PIN_DVD
HAGUP,HFMON
T+,T-,F+,F-
CN201
TRVSW
CN202
LM+
SW1~SW3
LM-
H1+,H1H2+,H2H3+,H3VH
SWOPEN
SWUPDM
FM+
FM-
DRIVER
SP MOTOR
FRONT END
PROCESSOR
TRSDRV
FODRV
TRDRV
TDOFS
IC201
/DRVMUTE
IC251
DRIVER
TOPEN,TCLOSE
/LMMUTE
IC101
HDTYPE
SLEEP
FEOEN
CPSCK
SDOUT
FG
SPDRV
F-F RESET
/CLEANER
IC455
NAND
GATE
IC454
WAITODC
WAIT,CS2
CLR1
Q1
SBRK
/SPMUTE
SODC
WAITDET
IC301
IC401
UNIT
MICON
EEPROM
CK169
EPDO
EPDI
EPSK
EPCS
IC451
CK135
CSROM
STD0~STD7,STEN,STVALID,STCLK
CPUD0~CPUD7
/WR,/RD
CPUA0
~CPUA20
IC402
ROM
CPUA0~CPUA20
LSIRST,WAITODC
CSDET,DECIRQ
IC504
RAM
CPURAT,U2SDT,S2UDT,SCLKO,REQ,BUSY
MD0~MD15
LDQM,BS1
MA0~MA11
/MWE,SC_CAS
SDRAS,SD_CSO
SP_DCLK
DECODER
ACSCTX,TXSEL
/LMLUTE,TCLOSE,TOPEN
SWOPEN,WUPDN
IC571
IC501
AV
VCLK
C/R/V,Y/B/U
CVBS/G/Y,CVBS
DA_BCK,DA_LRCK
DADAT A1
DADAT A2,DA/DATA3
DECTX
IC503
NAND
GATE
DVD
CN502
SUB MICON
CN513
TX
CN503
SUB MICON
CN514
MICON
TAPE
CN33
CN701
TRANS
W923
CN708
FANON
PIN,REM
JOGL
JOGR
LEDCTL
FKEY1
FKEY2
CN442
CN711
CN704
CN441
FAN
CN851
FLDATA,FLSTB,FLCLK
CN453
LRED
LBLUE
LGREEN
RRED
RBLUE
RGREEN
IC861
REMOCON
REM
FKEY1
FKEY2
S8501~S8509
S8511S8517
KEY
MATRIX
VH,F1,F2,FLBK
CRED
CBLUE
CGREEN
LED
CONTROL
LEDCTL
PIN
JOGL
JOGR
JS861
JOG
CN451
CN452
S8601
CN471
CN461
FL
D4621 D4611 D4601
LRED
LBLUE
LGREEN
CRED
CBLUE
CGREEN
RRED
RBLUE
RGREEN
Q7701
~
Q7709
LRED
LBLUE
LGREEN
CRED
CBLUE
CGREEN
RRED
RBLUE
RGREEN
VH,F1,F2
3
BLRED
BLBLUE
BLGREEN
CN709
TUNER
PACK
CN707 CN706
MAIN
2
CN305
MAIN
CN306
SAFETY2,RMT0,RMT1
FDVD,POUTMDAMP
DVDTRAY,VOL_CE
VOLDATA,VOLCK
AHB,RMSPEED,MDRST
SAFETY3~5,ECHO1,ECHO2
MICIN,MDSTAT,MDCMD,PROTECT
SMUTE,POUTPAMP,SPKRELAY
HPMUTE
1
BCRED
BCBLUE
BCGREEN
TUCE,TUDATA\OUT
TUDATA_IN,TUCLK
TUL,TUR
S4801
S4802
W4801
BRRED
BRBLUE
BRGREEN
CN703
PANELSW1
PANELSW3
PANELSW4
FLDATA
IC701
MICON
M2SDATA
M2SREQ
M2SRST
M2SCLK
M2MDATA1
M2MREQ
CN702
SUB MICON
CN515
FLBK
FLSTB
FLCLK
STTA
SDATA
SCK
SAFETY1
KEY1
PLAY
CN705
ABC DEFGH
2-2
UX-A7DVD
Standard schematic diagrams
J3003
QNS0072-001
5
J3004
QNN0215-001
4
CN301
QGF1205F1-10
C3369
1
D3371
R3161
1N4003S-T5
K9501
R9516
QQR0621-001Z
R9515
R9501
39k
R3261
39k
R3173
R3273
12K
C3161
C3261
12K
220P
R3162R3262
220P
R3272
R3172
2.2K
D3372
1N4003S-T5
10k10k
R3171
R3271
2.2K
R3274 R3174
NI NI
R9502
100K
150K
150K
1K
C9509
3.3K
3.3K
R9507
10K
IC951
BA15218F-XE
R9503 R9504
10K
47/25
AUXL
AUXR
LSELO
RSELO
TAPEL
TAPER
3
LB1641
IC741
C9506
C9501
Q9502
KTC3875/YG/-X
0.47/50
R9505
MICIN
0.22/50
560K
C9502
47P
2.2K
C9503
C9505
3.3/50
C9504
4.7/50
R9506
22/50
100
1K
R9508
C9510
1/50
VR951
QVQ0112-B24
10K
R9510
Q9501
KTC3875/YG/-X
R9514
10K
33/50
C9508
R9513
1K
R9509
D9501
220K
Main section
CN308
W318
QGA2501F1-04
R3365
0.01
C3365
D9502
C3362
C3363
3.3/50
220
D3351
MTZJ5.1B-T2
0.1
C3361
100/10
C3364
0.1
C3360
100P
R3364
20K
R3363
8.2K
R3362
10K
33K
R3361
QQR0621-001Z
R3360
R3366
R2024
C3358
0.0047
C3359
!
22k
22k
K2006
680
Q2023
UN2111-X
0.01
IC351
Q2021
KTA1267/YG/-T
BU9253FS-X
2.2K
R2025
Q2022
UN2214-X
R2022
LSELO
4.7/50
C3107
4.7/50
R3102
TAPER
C3204
0.015
C3119
1.8k
TUL
4.7/50
4.7/50
DVDR
C3203
C3104
TAPEL
10/50
4.7/50
MDR
C3103
DVDL
10/50
AUXR
C3201
MDL
4.7/50
C3101 C3301
AUXL
4.7/50 22/50
R3201
180K
R3101
180K
C3218
10/35
C3118
10/35
US5.4V
SIG-R
SIG-L
AHBL+R
A-12V
SMUTE
POUTPAMP
PROTECT
SAFETY2
HPMUTE
SPKRELAY
DVD958
A+B
DVD5V
TUR
0.1
0.18
C3210
C3111
4.7/50
1.8k
7.5k
RSELO
R3203
R3202
1.8k
C3208
C3206
0.0027
0.1
C3109
7.5k
C3341
MTZJ12B-T2
R2318
1K
4.7/50
0.0027
1/50
C3108
R3103
4.7/50
C3207
4.7/50
1.8k
C3219
0.015
C3106
R3104
R3341
D2320
100K
0.1
C3209
0.1
C3110
7.5k
R3204
2.2k
R3210
10/50
R3208
1.8K
10k10k
C3115
R3107
R3205
R3206
2.4K
47K
R3108C3117
1.8K
2.2k
C3214
10/50
R3110
0.082
C3114
47K
R3141
C3213
R3106
15k
0.18
0.18
C3212
C3211
0.082
0.18
2.4K
C3112
C3113
7.5k
R3105
R3342
270
Q3341
KTC3875/YG/-X
Q3141
KTC3875/YG/-X
C2316
4.7k
R3209
C3302
R3207
100/16
0.27
C3216
R3301
100
LC75345M-X
0.082
D3341
C3116
R3109
C3215
0.27
4.7k
R3142R3242
C3217
51k
R3343
R3302
2.2k
C3342
10/50
0.082
IC311
R3303
2.2k
R3304
2.2k
15k
R3241
Q3241
KTC3875/YG/-X
C3354
C3357
C3351
2.2/50
20K
0.01
R3351
C3352
15K
R3352
0.47
Q3351
UN2115-X
0.01
R3357
DVDR
DVDL
Q3352
UN2115-X
Q3353
UN2115-X
1K
R3356
R3355
20K
FDVD
ECHO2
ECHO1
R3122
R3123
C3122
150K
5.6K
220K
0.001
C2314
15P
Q2305
C3222
R3223
IC212
L4909
220K
15P
IC321
!
BA15218F-XE
C2313
R3222
150K
KTC3199/GL/-T
270
R2317
D2319
MTZJ10B-T2
100/16
R3224
47K
R3124
47K
R3221
220K
R3121
C3221
10/35
C3321
47/25
R3323 R3322
C3121
10/35220K
VOLCK
100
R3321
100/16
C3322
10K 10K
VOLDATA
VOLCE
AHB
C3353
0.0033
R3353
4.7K
R3354
10K
C3355
0.01
C3356
22/50
20K
2.7K
R3358
R3359
D2021
1SS133-T2
1K
R2023 R2021
10K 10K
SAFETY2
POUTMDAMP
FDVD
DVDTRAY
SAFETY3
SAFETY5
C2101
0.0039
16k
R2106
16k
R2108
R2112
R2115
C2102
1.6k
1.6k
1.6k
R2117
0.0039
R2113
C2105
0.033
C2103
R2116
1.6k
NJM4580M-X
1.6k
C2104
R2118
16k
180p
IC211
NJM4580M-X
R2114
16k
C2106
180p
0.033
C2132
R2133
R2119
IC211
22/16
1.2K
5.6K
R2132
150
C2133
0.0056
R2134
5.6K
R2120
1.2K
C2134
0.0056
R2131
22/16
C2131
150
R2105
16k
R2107
1
2.2K
C7404
CN710
QGA2001F1-02
R7408
R7409
C7402
2
CN303
QGB1214J1-12S
CN304
QGB1214J1-10S
DA_BCK
DA_LRCK
DA_DATA1
DDATA
DAC0CS
DCLK
DVD958
R7407
R7406
R7405
D7406
121212NINI12NI
R7404
NI
D7403
MTZJ5.6C-T2
R7403
R7402
2.2K
100/16
C7401
0.01
C7403
RMT1
RMT0
LOCK.BASE
D7402D7405D7401
1N4003S-T51N4003S-T51N4003S-T5
IC202
C2001
K2001
!
DDATA
DA_DATA1
DA_LRCK
DA_BCK
R2005
1.5
QQR0621-001Z
QQR0621-001Z
100
C2002
!
K2003
NI
!
K2002
QQR0621-001Z
!
NQR0022-002X
220
R2006
K2007
C2003 C2012
1.5
C2004
470/10
MN35505-X
NI
!
K2004
470p
C2007
C2009
C2008
1.5
0.01/50
R2010
3.3k
!
K2009K2008
NQR0022-002X
QQR0621-001Z
56
R2007
DCLK
DAC0CS
C2010
1.5
C2013
100/6.3
0.22
C2011
220
R2011
470/10
K2005
QQR0621-001Z
R2101
!
16k
24k
24k
R2103
R2111
R2109
1.6k
1.6k
24k
24k
R2104
R2102
R2110
1.6k
1
TUL
TUR
SAFETY2
RMT0
RMT1
FDVD
POUTMDAMP
DVDTRAY
VOLCE
VOLDATA
VOLCK
AHB
RMSPEED
LOCK.BASE
MDRST
SAFETY4
SAFETY3
ECHO2
SAFETY5
ECHO1
MICIN
MDSTAT
MDCMD
SMUTE
PROTECT
SPKRELAY
POUTPAMP
US5.4V
HPMUTE
R2503
R2504
R2315R2316
D2316
D2306
C2307
0.01/50
1
8.2k1.2k
C2312
D2315
100/16
MA152WK-XMA152WK-X
D2313
D2312D2312
C2311
100/16
D2309
MTZJ10B-T2
D2310
R2313R2314
9.1K1.5K
MTZJ9.1A-T2
C2310
100/16
D2311
4.7K1.6K
R2311R2312
MTZJ5.1A-T2
C2309
R2307
D2317
2.7K
220P/50
C2306
MTZJ9.1C-T2
R2306
2.7k
Q2303
KTC3875/YG/-X
R2305
Q2304
UN2216-X
D2307
Q2301
KTA1046/Y/
4.7k
R2304
680
R2310
!
Q2302
KTC3875/YG/-X
1k
1k
1k
R2302
R2301
R2303
R2308
10k
R2319
1.2K
D2322 D2321
1.8K
C2318
47/25
C2305
4700/25
1000/16
C2315
0.022
C2303
0.022
C2304
6800/16
C2317
!
!
D2303
D2304
D2301
!
1N5401-TM
D2302
!
1N5401-TM
0.022
1N5401-TM
C2301
0.022
1N5401-TM
C2302
CN307
QGA2501F1-06
EP332
QNZ0136-001Z
Parts are safety assurance parts.
Q2501
KTA1046/Y/
0.01
D2501
100/16
C2502
1SS133-T2
Q2502
KTC3875/YG/-X
100
R2502
C2501
10K
8.2K
C2503
10/50
D2503
R2501
R2505
4.7K
C2803
9.1K
D2802
100/16
C2802
Q2801
KTB772/Y/
0.01
Q2802
KTC3875/YG/-X
680
C2801
R2802
10/50
D2801
R2801
2.7K
R2803
2.2K
When replacing those parts make
sure to use the specified one.
TUNER SIGNAL
AUX IN SIGNAL
TAPE SIGNAL
DVD AUDIO SIGNAL
MAIN OUTPUT SIGNAL
CN305
QGB1214J1-18S
CN306
QGB1214J1-18S
ABC DEFGH
2-3
Amp section
!
IC111
STK402-050
UX-A7DVD
C1322
UX-A7DVD
4700/42
D1311
R1217
R1218
0.1
1SS133-T2
6.8K
R1117
1K
R1118
6.8K
1K
QNB0117-001
J3002
CN111
QGA3901F1-03
EP101
NI
W923
W921 W922
W922
W923
W921
!
!
D9322D9324
C9321
D9321
1N5402M-20
1N5402M-20
!
!
1N5402M-20
1N5402M-20
D9323
Q9001
KTC3199/GL/-T
R9001
NI
!
!
D9322
C9321
D9321
1N5402M-20
1N5402M-20
!
!
D9323
1N5402M-20
1N5402M-20
D9324
C9323
C9323
QMF51W2-4R0-J8
0.1/50 0.1/50
C9005
NI
QMF51W2-4R0-J8
0.1/50 0.1/50
C9005
NI
!
QMF51W2-2R0-J8
D9002
1N4003S-T5
C9002
1000/25
C9006
NI
EP901
NI
!
F9002
C9006
NI
EP901
NI
F9002
F9003
!
!
RY901
QSK0124-001
1SS133-T2
R9002
BUS
F9003
!
T9001
D9001
!
!
QQT0377-003
!
C9001
0.0047/250
T9002
QQT0253-002
QQT0377-002
!
LF901
QQR1321-001
!
QMF51W2-1R25-J8
QMF51W2-1R25-J8
F9004
QMF51W2-2R5-J8
!
LF901
QQR1321-001
F9001
F9001
!
CN901
QGA7901C1-02
S9001
CN901
!
QGA7901C1-02
QSW0838-001QMF51W2-2R0-J8
!
!
!
C1324
4700/42
5
!
R1111
!
0.33
R1112
!
0.33
KTA1268/GL/-T
18K18K 1K1K
R1115R1215 R1114R1214
D1111D1211
1SS133-T21SS133-T2
KTA1268/GL/-T
R1211
!
0.33
!!
R1212
0.33
Q3131
2SC3576-JVC-T
R3131
220220
10K
Q3231
2SC3576-JVC-T
R3231
10K
Q3331
UN2111-X
1/50
C3334
!
R3334
330
Q3332
KTC3199/GL/-T
QQLZ005-R45
Q1211
L1211
QQLZ005-R45
RY331
QSK0109-001
C3335
1/50
R1113
4.7
L1111
Q1111
R1213
4.7
SPKRELAY
QGA2501F1-05
CN310
R1216 R1116
47K 47K
R3333 R3332
2SC945/QP/-T
!
W320
K3131
K3331
K3231
!
1.5K
100K
R1311
!
10K
C3234C3134
Q1312
C1311
10/50
R1318
8.2K
QQR0621-001Z
QQR0621-001Z
QQR0621-001Z
L3231
QQR0797-001
220P220P
L3131
QQR0797-001
R1312
10K
R1313
2SA733/QP/-T
D1112
D1212
82K
R1317
C3233
C3133
Q1311
C3131
100K
100P
0.0033
0.0033
C3232
KTC3199/GL/-T
100K
R1314
47/25
C1312
82K
R1316
1SS133-T2
1SS133-T2
C1211
100P
C3331
C3231
EP331
QNZ0136-001Z
0.01
C3132
Q1313
0.01
100K
R1315
0.68
100P
C3236
C1111
QNS0177-001
0.1
C3136
0.68
J3001
D1302
1SS133-T2
10K
R1305
Q1304
1SS133-T2
UN2216-X
D1301
R1306R1307
C1102
220P
R1106 R1206
6.8K
Q1302
UN2111-X
47K12K
C1305
10/50
2SC3576-JVC-T
R1107
1k
Q1101
R1104
100K
R1105
C1105
180
10/35
68K
R1103
100P
C1104
C1103
680
R1102
47/50
100/50
C1302
R1302
68K
10K
3.3P
!
100
R1101
R1304
C1101
0.1
C1303
0.1
C1304
Q1301
KTC3199/GL/-T
68K
3.3P
R1308R1309
R1201
C1201
10K10K
C1301
Q1303
UN2113-X
100/50
C1202
220P
C1205
R1204
47/50100P
C1203
10/35
100
100
680
68K
C1204
R1202
R1203
R1301
R1303
!
!
6.8K
180
Q1201
100K
2SC3576-JVC-T
1k
R1205
R1207
4
CN122
SMUTE
POUTPAMP
R3133
!
HPMUTE
!
PROTECT
390
R3233
390
C3235
0.1
C3135
0.1
QGF1205F1-08
CN312
QGF1205F1-08
SAFETY2
R3132
R3232
R3331
22K
W121
CN311
QGA2501C1-09
3
US5.4V
SIG-R
AGND
SIG-L
AHBL+R
A-12V
SMUTE
POUTPAMP
PROTECT
SAFETY2
HPMUTE
SPKRELAY
DVD958
A+B
DVD5V
2
1
R3393
100
K3391
!
QQR0621-001Z
4.7
L3392
C3393
47/25
IC392
GP1FA550TZ
MAIN OUTPUT SIGNAL
D3333
22/50
MTZJ12B-T2
C3338
Parts are safety assurance parts.
When replacing those parts make
C3337C3336
22/50
0.01
!
Q3333
KTA1046/Y/
D3332
MTZJ10B-T2
!
R3335
!
R3336
12K
!
D3331
4.7
1N5401-TM
!
R3236
4.7
!
R3136
4.7
sure to use the specified one.
ABC DEFGH
2-4
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