MX-DVB9
SCHEMATIC DIAGRAMS
COMPACT COMPONENT SYSTEM
(SP-DSS99TN)
SURROUND
MX-DVB9
CD-ROM No.SML200209
(SP-DSC99TN)
CENTER
Area suffix
UT --------------------- Taiwan
UX ----------------audi Arabia
U ---------------- Other Areas
(SP-DSS99TN)
SURROUND
SP-MXG79
CA-MXDVB9
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.
SP-MXG79
2-1
2-2
2-11~16
No.21146SCH
Sep. 2002
MX-DVB9
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 diagram
MX-DVB9
LCAM
RCAM
SW
5
M
PIC
UP
M
4
3
PB HEAD
RP HEAD
2
M
1
CAM0 7
CN803CN802
1MSW 3MSW
1SSW 3SSW
LMUP,LMDWN
RMUP,RMDWN
F1,F2,F1CD,F2CD
TA,TD,T1CD,T2CD
T+/-,F+/-
CN101
FM+/-,SM+/-
LVA10228-A1
AM
FM
8
FMA-006
PB L
PB R
CN301CN302FW301
PB L
REC L
PB R
REC R
FMP-007-1
OSC
X401
TU1
FM IF
AMPLIFIER
HEAD SW
SHIFT REGISTER
CD CHANGER
CONTROL
IC801
MOTOR DRIVER
IC802,IC803
IC101
(
FRONT END
PROCESSOR)
IC271
TRAVERSE
MECHANISM DRIVER
IC401
UNIT CPU
IC402 IC403
16MROM EEPROM
27
IC1
AM/FM DETECTOR
1
1
IC301
A/B
IC303
DRVMUTE
AM/FM
L OUT
R OUT
IC302
REC/PB
AMPLIFIER
1
24
9
16
RECH
DAT A,REQ
CHST,CKS
SAFETY
RFENV
TGBAL,TBAL
FBAL,TE,AS,FE
TG,ARF+/-
STBY,CD/DVD
SDOUT
SDOUT
SPDRV
TRVDRV
WAIT
IC2
PLL
4
21
7
18
SCK,SDATA,STTA
CN801
SDIN
PB L
PB R
REC L
REC R
CN542
IC201
ADSC
IC321
IC322
CPURST
TO CN542
1
DAT0 3
WAIFDOC,/WR,/RD
LSIRST
IC311
IC312
CN1
J501
L
AUX IN
R
CN305
J501
L
AUX OUT
R
CN306
/WR,/RD
FMC-025-1
TU L
CN550
TU R
AUXL
AUXR
PB L
PB R
REC L
CN510
REC R
IC301
(
OPTICAL DISC
CONTROLLER
IC501
AV DECODER
IC504,IC505
IC502
16M SDRAM
27MHz
DA IFC
DA
IC411
IC422
15
23
SD0 7
DATA0 3
IC521
SOURCE
SELECT
CN316
)
DA
DAI_DATA
7
31
(
Only for
U serise
(
Only for
U Series
FMB-030-1
CVBS,Y/B/U
C/R/V,CVBS/G/Y
IC503
DAT A0 3
69
3
13
IC560
)
)
TXDA IFC
5V
3V
IC1
IC532
IC533
IC534
3
IC531
5
TUDATA
TUCE
TUCLK
CN505
CN861
VOLCE1
VODA
VOLCK
CPU & FL DRIVER
FL DISPLAY
CN503
CN502
CN501
TO CN312
17L OUT
DVDRST
DVDOUT
DVDIN
DVDCLK
DVDBSY
IC810
MIXIN
CVBS/G/Y,C/R/V
Y/B/U,CVBS
CN540CN541
TX
DA
DAT A1 3
DAT3
IC503
IC502
C/SW
SL/SR
DAC
DAC
IC514
IC513
IC516
IC515
C/SW
SL/SR
IC523 IC522
R OUT
IC500
CHCK, SAFETY
CHREQ
CMST
CHDATA
CN500
CN880
MIC AMP
FW230
DAT1DAT2
IC501
FRONT
DAC
IC511
IC512
FL/FR
IC535
RGB CTL
CN530
IC902
ECHO
MIC
CN521
CN531
CN542
CN513
VIDEO OUT
TX
SL/SR IN
CIN/HWIN
HWIN
LIN
RIN
COMPU
AV LINK
1
POWER ON
POUT
FW915CN870
CN881
J500
SOUT
RY370
CN371
FMP-009-1
SWFB
SUB SURROUND RELAY CTL
TO CN801
MAIN RELAY CTL
SW
FW915
LED
FMB-030-3
SW
Vol.
FW901
LED
FMB-030-4/5
SW
Vol.
CN920
LED
IC902
MIC AMP
RY371
SURR R
SURR L
CENTER
J371
CN373
CN372
DIGITAL
OUT
SUB WOOFER
PRE OUT
SURROUND
SPEAKER
TERMINAL
CENTER
SPEAKER
TERMINAL
SRELAY CTL
FW713
R
L
HPL
HPR
HPL
HPR
SWFB
POWER ON
J1001
HEADPHONE
JACK
J1021
MIC 1
J1022
MIC 2
CN772
CN703
CN201
CN203
TO CN501
FMH-035-2
FMH-035-1
CN202
FMH-035-3
CN311
IN
CN312
POUT
FW313
IN
IN
Power
supply
unit
MRELAY
OUT
FMP-009-2
CN220
MAIN
IC752
SUB WOOFER
IC701
CN701
CN205
SWL/R
CN206
CN310
IC321
SURROUND
AMPLIFIER
Power
supply
unit
CN214
Power
Transformer
OUT
OUT
ML/R
RY202
RY201
Power
supply
unit
CN705
CN207
CN204
FMP-009-3
Voltage
selector
CN208
CN218
CN208
CN218
FAN
FMH-035-4
CN287
J280
Main
plug
MAIN
SPEAKER
TERMINAL
SUB WOOFER
SPEAKER
TERMINAL
(
Only for
)
FMB-030-2
ABC D E FG
U Series
2-1
Standard schematic diagrams
DVD servo section (1 / 2)
5
4
MX-DVB9
MX-DVB9
3
2
1
2-2
Digital data signal
SHEET 1/9
HABC DEFG
MX-DVB9
DVD servo section (2 / 2)
5
To sheet 4/9 G-1
4
To sheet 5/9 A-5
3
To sheet 5/9 A-4
2
1
Video signal
Degital data signal
Degital audio signal
ABC D E FG
SHEET 2/9
2-3
MX-DVB9
MX-DVB9
DVD changer control section
VQP0033-100Z
5
MSN-5D257A
RMOTOR
CN803
VMC0324-12310
CAM0
CAM1
CAM2
CAM3
CAM4
CAM5
CAM6
VMC0289-S07
CN804
CAM7
CN802
VMC0289-P07
1SSW
2SSW
3SSW
3MSW
2MSW
1MSW
VQP0033-100Z
4
CN805
VMC0325-010
1SSW
2SSW
SW1
SW2
3
3SSW
3MSW
2MSW
1MSW
SW3
SW4
SW5
SW6
2
C810
L803
L802
1.5
VQP0033-100Z
L804
IC802
TA8409S
RMUP
RMDWN
C805
IC803
TA8409S
C807 C806
47/16 47/16
0.01
R832
180
R834
R833
R830
1k
1k
RMUP
RMDWN
LMUP
LMDWN
R839
3.3K
C802
4.7/25
C803
0.001
C808
R840
5.6K
R810
680K
R811
1M
REQ
0.001
DATA
R805
R806
R807
STCH
C813
1K
470
470
0.01
C821
0.001
1k
1k
R829
IC801
UPD65612GB-177
1k
R808
CKS
To sheet 5/9 H-4
MG
SW6V
LMUP
LMDWN
1k
R827
R828
1k1k1k
R814
R815
R813
1MSW
2MSW
3MSW
DG
REQ
DATA
L801
VQP0018-100Y
1k
C804
0.1
1k
R816
C815
3SSW
CHST
CKS
C801
100/10
0.1
C816
SAFETY
0.1
0.1
C817
R826
R825
R824
R823
R822
R821
R820
R819
R818
R817
CN801
VMC0163-R10
1k
1k
0.1
0.1
C820
C819
1k
1k
1k
1k
1k
1k
1k
1k
1SSW
2SSW
0.1
C818
CAM7
CAM6
CAM5
CAM4
CAM3
CAM2
CAM1
CAM0
1.5
C811
MSN-5D257A
LMOTOR
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
1
SHEET 3/9
2-4
HABC DEFG
Amplifier section
MX-DVB9
Sub woofer Power IC
Main L / R Power IC
5
To sheet 9/9 C-1To sheet 9/9 A-4
4
3
To sheet 5/9 H-2To sheet 5/9 H-2
Surround L / R
& Center Power IC
2
To sheet 9/9 F-4
To sheet 5/9 G-2
To sheet 9/9 E-2
To sheet 2/9 B-5
1
Subwoofer signal
Surround signal
Main signal
ABC DEFG
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 4/9
2-5
AV decoder section
5
To sheet 2/9 H-4
To sheet 2/9 H-3
4
To sheet 6/9 A-3
MX-DVB9
MX-DVB9
To sheet 6/9 A-3
To sheet 8/9 D-1
To sheet 3/9 G-5
3
To sheet 9/9 E-4
To sheet 9/7 F-2
To sheet 4/9 A-3
2
To sheet 4/9 A-2
To sheet 4/9 G-2
1
Digital audio signal
Video signal
Tuner signal
Tape PB signal
Tape REC signal
Aux input signal
Aux output signal
Surround signal
Main signal
SHEET 5/9
2-6
HABC DEFG
System control section
MX-DVB9
5
To sheet 9/9 A-5
4
To sheet 5/9 C-5
3
To sheet 9/9 A-2 To sheet 9/9 A-4
To sheet 5/9 D-5
2
To sheet 9/9 C-1
To sheet 7/9 G-1
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 6/9
ABC D E FG
2-7
MX-DVB9
MX-DVB9
Head amplifier / Mechanism control section
5
4
3
2
1
TAPE PB signal
TAPE REC signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
To sheet 5/9 A-3
To sheet 6/9 C-1
SHEET 7/9
ABC D E FG
2-8
H
MX-DVB9
Tuner section
5
4
3
2
To sheet 5/9 E-5
1
FM/Tuner signal
AM signal
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
SHEET 8/9
ABC DEFG
2-9
MX-DVB9
MX-DVB9
5
4
Key input / Speaker terminal / Power supply section
Preset / tuning switch board
To sheet 6/9 H-5
To sheet 6/9 H-4
Operation switch board
board
Speaker terminal board
To sheet 5/9 H-3
3
2
To sheet 6/9 H-3
To sheet 4/9 A-4
To sheet 6/9 A-2
To sheet 4/9 A-1
To sheet 4/9 G-2
1
To sheet 4/9 A-4
SHEET 9/9
2-10
HABC DEFG
Printed circuit boards
DVD Servo control board
5
MX-DVB9
Forward side
4
3
Reverse side
2
1
ABC DEFG
2-11
MX-DVB9
MX-DVB9
Amplifier, Regulator & Speaker terminal board
Amplifier board (2)
5
Regulator board
Speaker terminal board
4
3
2
1
2-12
Amplifier board (1)
HABC DEFG
MX-DVB9
Main board
8V
DGND
M5V
MGND
CHDATA
CN542
CHREQ
CHST
CHCK
NC
C1535
R1536
R1537
R1540
L
C600
26
C538
C528
4
5
R1538
R544
R401
C410
R410
R571
TP101
C1534
R1535
R1534
R1541
C673
R1542
C675
NC
K404
8
R441
C434
R442
C437
R1539
13
C526
C409
C408
1
C1536
R670
C670
1
K426
C646
R553
C674
R672
76
28
IC512
C452
R443
10
R1562
R1563
R1580
C565
K425
R671
12
R1571
R1570
R1561
R1601
C527
X500
28
1
R1591
R1590
R1584
R1582
R1581
R1583
R573
C560
R575
R576
R1600
IC500
R574
1
K1581
9
C671
C679
R673
R552
R1400
R555
C1565
C1409
D1403
C561
8
C566
C680
R551
D545
C1563
C681
C1401
R625
C546
R1589
1
IC560
C567
C672
R1568
C1583
C678
C634
R632
R631
K422
R550
C1567
C1585
C1580
C562
IC550
R627
R630
Q545
C1568
R1564
R1565
C1560
28
R1586
R674
R635
Q600
K1562
K1561
16
Q601
R634
R1401
IC502
R1666
C563
1
C568
C544
K1580
C682
X670
R1569
R1667
R1587
C1584
Q602
R1566
C1588
R1588
C1587
C564
24
1
C1561
R1686
C537
R543
[B1401]
K405
C543
C545
C1562
R1567
15
14
C1582
R1687
C1581
D1402
K421
D1401
IC513
C1564
C1586
15
IC503
14
C1533
C1566
C1505
R1506
R1548
C1407
R1533
R628
R629
R1507
R1510
R1531
R626
D605
4
5
4
5
R1530
C1532
C636
9
K424
C1504
R1505
R1504
R1532
D606
L506
C635
CUBS/G/Y
VGND
VGND
Y/B/U
C/R/V
CN540
VGND
CVBS
B1403
1
8
R638
TX
C1511
IC515
IC516
1
8
C637
R1517
R1516
C1508
R1515
8
1
1
DAT1
NC
DVDGND
R1407
C1513
C1574
Q1574
C1531
R562
R561
C638
IC534
C643
CN530
DAT2
D546
C640
DAT3
C1507
R1574
C1543
Q546
4
1
CN530
NC
LRCK
R1514
R564
17
CN541
[B1402]
K406
1
3
4
CN513
Q506
CN513
PON
R1408
M5V
8V
D5V
R1525
R1521
R1523
R1524
R1522
R1526
R1520
C1510
R1518
C1509
R1519
4
1
8
5
C1501
K427
R1575
C1506
R1509
R1508
R1511
R1512
4
IC535
-30V
POUT
5
4
5
VGND
K429
R623
5
DGND
R624
4
MGND
AGND
1
8
C633
C580
1
+9V
1
IC514
8
8
FLBIAS
BCK
R1405
14
R1503
R1403
R563
R639
5
R636
DVDGND
Q505
D547
R1500
C1503
R1501
R568
Q547
C641
R637
R641
C644
U2SDT
C1502
R565
CN521
R566
R651
S2UDT
Q549
R650
R1502
R560
C642
NC
C1402
SCLK
R567
R652
Q551
R662
C645
R663
REQ
R1412
30
R661
R660
L507
C668
1
R470
BUSY
30
1
R1595
D1405
D1404
DDSW
C657
R472
R569
C625
D5V
CPURST
DDSWGND
TX
NC
R412
C655
R414
IC523
C666
R526
R527
C622
D5V
R508
CTR
1
C/R
R529
R620
8
CN541
C507
CGND
V.COMP
RGBCTL
C656
16
R413
R471
C667
C525
R528
C631
L503
SURR
C660
Q516
R622
9
C1400
SGND
VGND
Q548
Q515
R621
IC533
1
C632
12V
CN540
R514
SURL
CUBS
C651
C661
C516
8
L505
HPMUTE
10
VS1
VS3
Q550
15
C650
15
C518
R516
R518
R617
R614
5V-ST
ECO
MAINR
YCbB
C652
IC522
16
R522
C520
C630
DVDGND
1
MAINL
MGND
12V
CN531
SWGND
C550
5
R613
5
4
R615
SWFB
L500
L504
C506
CN520
CN520
4
C522
R520
C621
R616
PRT
L502
SWO
IC531
D600
-9V
C511
CN521
R1556
R1555
C1540
R606
R612
L501
R1552
R605
1
D601
R513
C505
R1554
8
8
IC532
CN531
R503
C1541
R1553
C1539
1
C517
R609
C629
C502
C503
C510
R1551
R1550
C519
R607
1
R512
R507
Q532
R540
R539
R525
R608
C509
1
R1547
R1546
R1549
Q541
R619
4
R610
R502
R511
5
R506
D534
D533
D531
D532
C1538
R1545
D500
C501
R509
R537
C515
C627
C628
C623
C626
D502
C533
R504
Q501
C1537
R541
R538
Q531
Q500
Q502
C504
R1544
R534
R532
R611
R501
J501
D501
C500
R505
R521
R515
R500
C508
L546
R531
R536
R510
C1412
C547
R559
C532
C1410
R585
R533
R519
C1411
J500
R535
C521
R558
R517
L545
Q517
C531
C535
C534
C536
RDSCLK
TU+B
R578
R421
R423
C611
TUL
R453
R460
C453
D420
AGND
R452
R440
Q421
C616
C614
TUR
R450
C424
C618
DGND
R530
D1400
R1409
C457
R463
C1592
R1573
R600
DGND
C1405
C404
C450
C423
C1593
R1410
C405
R456
R604
RDSDAT
R1411
C414
R455
R461
IC511
CN550
R411
15
C454
1
36
13 1
C548
K532
D1406
R557
14
C413
R462
R556
4
C612
C613
5
C615
1
R1402
C402
R1406
C432
R601
R1572
C617
C1591
C549
51
C620
C1590
R554
R572
CN542
C411
GND
R602
R406
C1406
1
8
R
R603
TUDATA
TUCLK
TUCE
MPX
9V
CN550
K420
Q535
Q534
R547
C603
14
R424
CN500
1
CN505
C542
C602
C606
17
R431
R433
10
C422
R430
R434
D421
1
R432
CN510
C529
R420
C605
C604
IC521
C425
C431
R577
R437
1
C608
R422
C601
18
CN500
MSI2
MPX
TUCE
DVDRST
DVDOUT
DVDIN
TUDAT
SPIIN
DVDCS
RDSDAT
DGND
RDSCLK
PRT
NC
C451
R457
C433
R436
C430
R435
C421
Q420
C420
C609
19
Q507
DVDCLK
TUCLK
DVDBSY
R451
R454
C610
5
T001E
4
CN505
VOL1CE
VOLDA
VOLCLK
POUT
VSCE
VOL2CE
VSCLK
5V
5V-ST
AGND
-30V
FLBIAS
MIC
K430
9V
3
CN510
RECL
NC
RECR
SW8V
PBL
AGND
C530
PBR
MSI
M+B
MGND
R545
C539
C540
R546
R548
2
R549
C607
C619
1
ABCD E FG
2-13
MX-DVB9
MX-DVB9
Front board
Preset / Tuning switch board
5
DVD eject board
4
3
2
1
Operation switch board
ABC D E FG
2-14
Display system control board
H
MX-DVB9
Power supply & AV output board
A output board
Power Supply board
5
4
3
2
Transformer board
1
ABC D E FG
2-15
MX-DVB9
MX-DVB9
Head amplifier & mechanism boardTuner board
Head amplifier & mechanism board
5
4
Cassette switch
board
3
2
1
2-16
HABC DEFG
< MEMO >
MX-DVB9
MX-DVB9
VICTOR COMPANY OF JAPAN, LIMITED
AUDIO & COMMUNICATION BUSINESS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
No.21146SCH
Printed in Japan
200209
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