SCHEMATIC DIAGRAMS
MICRO COMPONENT SYSTEM
UX-Q3S,UX-Q3W,UX-Q3A,UX-Q3B
CD-ROM No.SML200412
Area suffix (UX-Q3S)
UF -------------- China
UT --------------- Taiwan
A ---------------- Australia
(CA-UXQ3S)(SP-UXQ1S)
(CA-UXQ3W)(SP-UXQ1W)
(CA-UXQ3A)(SP-UXQ1A)
(CA-UXQ3B)(SP-UXQ1B)
Area suffix (UX-Q3W,UX-Q3A)
UF -------------- China
UT --------------- Taiwan
Area suffix (UX-Q3B)
UF -------------- China
(SP-UXQ1S)
(SP-UXQ1W)
(SP-UXQ1A)
(SP-UXQ1B)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2004 Victor Company of Japan, Limited.
2-1
2-2
2-8 to 11
No.MB343SCH
2004/12
In regard with component parts appearing on the silk-screen printed side (parts 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.
Block diagram
PICKUP
FOCUSING
COIL
TRACKING
COIL
FEED
MOTOR
SPINDLE
MOTOR
R/P
HEAD
CD servo control section
A+C, B+D, E, F
CN601
CN001
MD, LD
T+, T-, F+, F-
FM+, FM-
IC801
FOCUS, SPINDLE
FEED, TRACKING
SM+, SM-
LOADING BTL
DRIVER
LED & CD loading section
(CD loading)
TRAY
SWITCH
Cassette mechanism section
CN31
L+, L–
R+, R–
SWITCH
IC601
RF & SERVO
AMP
LD+, LD-
HEAD
SWITCH
TBAL, FBAL
FE, TE, GCTL
RFENV, OFT
BDO, ARF
/RFDET
FWD, REV
/DRVMUTE
OPEN
CLOSE
CN602
LOADING
MOTOR
TRD
FOD
ECM
ECS
TVD
CN1
TX
OUTL
IC651
OUTR
DSP
SUBQ, SQCK
FLAG, BLKCK
MCLK, MDATA
ML_D, /RESET
/DMUTE, STAT
IREFx4
IC
TXDO
IC251
UNIT
RXDO
RESET
MICON
Main section (Joint)
LED & CD loading section
D1, D2
LED
IC32
PB/REC
AMP
PBL,PBR
RECL,RECR
IC33
PORT
EXTENSION
TXDO
RXDO
RESET
STTA
SDATA
SCK
CN651
CN801
CN671
CN805
CN804
CN4
CN34
CN33
TO
FLASH
Main section
CN106 CN105
CDL, CDR
TAPEL, TAPER
RECL, RECR
LCDR, RCDR
CN705
LCDG, RCDG
LCDB, RCDB
CDSTATO
CDCMD
CN708
CDRESET
SCK, SDATA
STTA, KEY1
CN703
PLAY
PHOTOOUT
CN104
SMUTE
Q1103,Q1203,Q1302
Q1101,Q1102,Q1201
Q1202,Q1301
PROTECTOR
IC601
ALPHA
SOUND
PS1
PS2
EXCTL
SOUCTL
MIXLEV
Q6151
Q6251
AHB
IC311
FUNCTION VOL IC
VOLCK
TUL
VOLCE
TUR
VOLDATA
CN102
CN707CN701
VOLCK
VOLCE
VOLDATA
MDSTAT
MDCMD
MDRESET
Q6901
FAN
DRIVER
S.MUTE
PROTECT
INL
INR
AHB
AUXL
AUXR
CN103
CN706
FAN+B, PROTECT,
POUTPAMP, SMUTE
AHB, PS1, PS2, EXCTL
SOUNDCTL, MIXLEV
Q7801 to Q7812
LED DRIVER
LLEDR
LLEDG
LLEDB
RLEDR
RLEDG
RLEDB
IC101
POWER
AMP
CN108
FAN+ B
POUTRELAY
LLCR
LLCG
LLCB
RLCR
RLCG
RLCB
LCDSO, LCDRS
LCDSCL, LCDCSB
LCDXRESET
S1+
J319
AUX
INPUT
M
FAN
MOTOR
WR701
CN702
Q2501
CD5V REG.
Q2801
CD8V REG.
Q1401
SW10V REG.
S1+
CN101
BU+5V
+8V
SW10V
Q6951
R.FILTER
Q3391
MDA5V REG.
MD5.4V
Main section (HP)
FW101
FW561
Trans section (Regulator)
S1+, S2+
S2+
D2901 to D2904
D2911 to S2914
AC-DC
WR201
CN902
Q2601
MD5.4V REG.
CN201
Trans section (Trans.)
T9001
CN903
Q9001
RELAY SW
T9002
System control section (LCD)
LLCR, LLCG, LLCB
CN531
RLCR, RLCG, RLCB
LCDSO, LCDRS, LCDSCL
LCDXRESET, LCDCSB
L-, R-
L+, R+
RF10V
A5V
D5V
LF901
D5351D5341
DI531
LCD DISPLAY
J1001
J5601
CN901
TO
SPEAKER
HP
JACK
AC
INPUT
REEL
PULSE
CN42
CN32
FW100
MB
MOTOR
M
A,B
SPEED
KEY1, PLAY, PHOTO
MOTOR
Q371
MOTOR
DRIVE
MB
SOLENOID
SOLCTL
Q375
SOLENOID
DRIVE
SOL
TUNER
CN709
TUCLK, TUDATAO
CN1
TUCE, TUDATAI
System control section
SIGL
SIGR
SYSTEM
MICON
E2CLK
E2DATA
IC741
EEP ROM
REM, KEYP
FKEY1, FKEY2
JOGL, JOGR
CN710
IC701
System control section (Key)
CN501
KEYP
REMOCON
REM
IC501
S5014
POWER
SW
JS501
FKEY1
FKEY2
JOGL
JOGR
S5008 to
S5013
S5001 to
S5007
2-1
Standard schematic diagrams
Transeformer section
CN201
QGB2510K2-08
S1GND
CD8V
S2GND
REGGND
CN101
(SHEET 2)
MD5.4V
POUTMD
TO LVA10521-A21
FAN UP
WR291
LVA10522-A2
0V
1
20.4V
S1+
2
7.9V
3
0V
4
0V
5
5.3V
6
3.8V
7
8
NC
9.2V
1
2SD601A/RS/-X
R2902
10k
Q2901
9.2V
0.1V
0V
39k
R2901
!
TH291
NAD0038-471X
!
D2903
!
D2904
D2902
1N5402M-20
1N5402M-20
D2901
1N5402M-20
!
1N5402M-20
!
C2902
!
C2903
0.1/50
0.1/50
WR201
1
2
3
!
4
5
ONLY UX-Q1 UB Ver
D2915
NI
NI
C2906 2200/25
C2901
NI
!
D2916
!!
!
D2911
1N4003S-T5
D2912
1N4003S-T5
NI
D2908
NID2907
NI
NI
D2914
D2917
!
D2910
1N4003S-T5
D2913
1N4003S-T5
NID2905
D2906
!
C2904
0.1/50
!
NI
C2905
0.1/50
S1A
S1B
S2A
S2B
NC
5.8V
0.5V
0V
9.2V
(SHEET 3)
WR701
LVA10522-A3
CN902
QGA2501F1-05
16.7VAC
1
16.7VAC
2
12.8VAC
3
12.8VAC
4
5
QGA2501F1-04
CN903
US6V
1
POUTRELAY
2
DG
3
SUBTRDC
4
2SD601A/RS/-X
Q9001
0.7V
FT932
QNG0003-001Z
0.1V
0V
FT922
NI
!
1N4003S-T5
F9003
D9002
C9002
1000/25
0
B9601
FT921
NI
FT931
QNG0003-001Z
*
C9003
R9901
0.01
NI
T9001
9
11
13
14
D9001
1SS133-T2
13
QSK0124-001
61
7
8
* T9002
!
!
*
RY901
7
B9902
NI
6
B9903
*
5
B9904
*
4
B9905
NI
2
24
!
C9004
4
C9001
0.0047/250
!
LF901
!
QQR1321-001
3
41
NI
QNG0003-001Z
2
FT911
F9001
!
FT912
QNG0003-001Z
*
!
QGA7901C1-02
CN901
MAINS
1
1
2
2
PLUG
220/10C2604
R2609
D2602
R2610
100
0.1/50C2603
MTZJ5.1B-T2
R2608
2.2k
1k
2SD601A/RS/-X
MD5.4V REG.
C2602
560P
0.6V
0.6V
Q2604
R2606
D2601
1SS133-T2
C2601
R2607
0V
Q2601
KTA1046/Y/
!
4.7k
R2603
330
0.6V
N
R2602
1/50
560k
22k
R2605
0.6V
4.7K
R2604
5.3V
22k
1/4W
R2601
15.7V
15.1V
Q2602
2SD601A/RS/-X
0.05V
270
R2611
1/4W
0V
Q2603
2SD601A/RS/-X
0V
270
270
1/4W
R2612
1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.NOTES
CONDITION- CD STOP MODE
2.UNLESS OTHERWISE SPECIFIED.
ALL RESISTANCE VALUES ARE IN OHM( ).
ALL CAPACITORS ARE CERAMIC CAPACITOR OR MYLAR
ALL CAPACITANCE VALUES ARE IN F(P=pF).
ALL INDUCTANCE VALUES ARE IN H(m=mH).
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF
3.NI MEANS NO INSERT
TO LVA10522-A1
CAPACITOR.
CAPACITANCE ( F)/RATED VOLTAGE (V).
T9001
T9002
F9001
F9003
B9903
B9904
FT931
FT932
* LIST
Q1UB Q3UTQ3UF Q3A
QQT0451-003 QQT0451-002QQT0451-003 QQT0451-003
QQT0253-003 QQT0253-002QQT0253-003 QQT0253-001
T1AL T1AL T1AL T1.6AL
T3.15AL - - -
-
BUS BUS
BUS BUS-
--
--
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
-
SHEET 1
2-2
Main section
AUX
QGF1205F1-10
RECL
NC
RECR
SW8V
PBL
AG
PBR
TO TAPE
NC
MB
(SHEET 6)(SHEET 4)
MG
SLC-S302 CN34
QGF1036C1-17
TO CD MECHA
FMU-JS2 CN651
QGB2510J1-04
CN708
(SHEET 3)
TO LVA10522-A1
J319
QNN0420-001
CN105
0V
0V
0V
8.6V
0V
0V
0V
3.1V
9.3V
0V
CN801
TXD0
RXD0
NC
/RESET
TX
BU+5V
BU+5V
DGND
DGND
OUTL
AGND
AGND
OUTR
MGND
MGND
+8V
+8V
CN804
CDSTATO
CDCMD
CDRESET
7.9V
0V
TO FAN MOTOR
QGB2510J1-08
LVA10521-A21
R3191
1
2
3
R3291
NI
B1909
C3391
0.033
J319EARTH
1N4003S-T5D3352
NI
B1902
B1901
100R3321
2V
100R3322
-
100R3323
5.1V
100R3324
1.7V 1.7V
10L3321
5.2V 5.2V
5.2V
K3321
QQR0621-001Z
0V
0V
C3105
10/50
3.5V
0V
0V
C3205
10/50
3.5V
0V
0V
7.9V
L3322
10
7.9V
NI
B4199
2V
1
-
5.1V
3
TUL
TUR
LEDGND
SW10V
AGND
RF10V
SIGL
SIGR
1234567
9.2V0V0V
3.5V
3.5V
10.0V
CN104
4
1
2
3
4
5
6
7
8
9
10
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
2
4
CN108
QGA2501F1-02
1
2
CN701 CN706 CN707
R3193
2k
2K
R3151
0
27k
560P
C3191
560P
C3291
8.2k
R3254
R3154
100
R3251
100
1N4003S-T5D3351
GND
30k
R3192
30K
R3292
R3293
27K
3.3kR3155
3.3kR3255
8.2k
NIR3156
NIR3256
LVA10521-A22
K3324
QQR0621-001Z
K3323
QQR0621-001Z
10/50C6901
PS1
SOUNDCTL
SMUTE
POUTPAMP
PROTECT
FCD
POUTSW10V
POUTMD
DGND
US5.4V
NC
FAN+B
8
5.3V
0V
1011121314
3.7V0V7.9V
4.8V
5.0V
3.0V
QGB1214J1-14S
TO LVA10522-A1
PS2
AHB
5.1V
0V
4.6V
4.9V
5.2V
0V
CN103
(SHEET 3)
4.3V
MIXLEVEL
300R5601
300R5602
300R5603
47L5603
S1GND
S1+
CD8V
S2GND
REGGND
NC
NC
NC
C6352
10/50
C6322
100/16
R6351
120k
R6353
51k
0.01/50
C5601
QNZ0136-001ZEP561
AHB
C6351
1/50
2
6
1
3
7
4
5
J5601
QNS0170-001
1000P
C5602
1000P
C5603
CN201
(SHEET 1)
TO LVA10522-A2
68k
R6352
SHEET 2
Q6302
TUL
CDL
MDL
TAPEL
IC101
LA4628
R1302
SMUTE
C6952
C3104
3.5V
3.5V
CDR
1.7V
9.2V
0.001
TAPEL
CDR
INR
4.7/50
3.5V
5.6K
!
KTC3199/GL/-T
AUXL
C3101
4.7/50
3.5V
3.5V
MDL
AUXL
TUNERL
TAPER
MDR
TUNERR
3.5V
3.5V
3.5V
C3204
4.7/50
TAPER
MDR
POWER AMP IC
RF
SG
STB
0V
9.7V
3.2V
150P
150P
C1208
C1108
NIR1301
R1303 10K
NID1302
C1309
100/25
POUTPAMP
Q6951
10.0V
560
9.9V
R6951
47/16
C6951
SILMIC
VOLCE
AUXL
VOLDATA
VOLCK
R3306
C3302
330/10
AUXR
R3302
2.2k
R3303
2.2k
R3301
2.2k
TAPEL
TAPER
CN805
QGB1214K1-14S
14
14
13
13
5.2V
12
12
0V
11
11
0V
10
10
9
0V
8
0V
7
6
0V
5
0V
4
7.9V
3
7.9V
2
1
VOLDATA
SAFETY5
MDCMD
VOLCE
VOLCK
EXCTL
123456789
4.7V
10
MDRESET
0V
5.1V
CN102
QGB1214J1-10S
MDSTAT
-
-
9
7
5
3
1
2.6V0V3.3V
SAFETY4
8
6
4
2
CN106
SAFETY3
QGB1214J1-14S
SAFETY2
123456789
3.1V0V2.6V
CDL
CDR
WR103
1
0V0V0V
C1311
0.01
123
0V
R1
EP102
QNZ0136-001Z
UN221E-X 47K 22K
R2
R1 R2
R1398
NI
ECAP
R1399
NI
UN2111-X
UN211E-X 47K 22K
R1
-
0V
7.1V
VDD
VOLCK
LOPOUT
FUNCTION VOL IC
Vss
VOLDATA
VOLCE
1 2 3 4 5 6 7 8 9101112131415161718
0V
0V
0V
R2
R1 R2
10K 10K
7.5k
R3104
R3105
180PC3113
180PC3112
100
1/4W
-
3.5V
3.5V
LSB
LINP
LINM
LOUT
ROPOUT
RINM
RINP
ROUT
-
-
3.5V
180P
C3213
R3205
R1211
12k
R1111
12k
56kR1110
56kR1210
0V
0V
2SC3576-JVC-T
Q1103
CD3.3V
REG.
!
Q2501
C2502
5.6k
R2503
47/16C2503
1SS133-T2
5.6k
R2504
D2501
SILMIC
Q2502
2SD601A/RS/-X
SAFETY3
NOTES 1.VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER
OR OSCILLOSCOPE WITHOUT INPUT SIGNAL.
2.UNLESS OTHERWISE SPECIFIED.
3.NI MEANS NO INSERT
R3103
0.1
0.1
0.0022C3109
C3108
C3111
C3110
C3107
0.0047
3.5V
3.5V
3.5V
3.5V
LTRE
LVRIN
LBASS2
LBASS1
LC75345M-XIC311
RBASS2
RSB
RBASS1
RTRE
3.5V
3.5V
3.5V
3.5V
0.0022
0.1
0.1
180P
C3212
C3211
C3210
C3209
7.5k
7.5k
R3204
SILMIC
C1209
10/35
SILMIC
C1109
10/35
R1209
0V
1k
0.8V
Q1203
0V
2SC3576-JVC-T
0.8V
R1109
1k
1SS133-T2D2503
KTA1271/OY/-T
3.3V
7.9V
0.01
7.3V
3.3V
2.9V
R2505
560
R2502
1/4W
SAFETY2
RF10V
D2301
1SS133-T2
CONDITION-CD STOP MODE
ALL RESISTANCE VALUES ARE IN OHM( ).
ALL CAPACITORS ARE CERAMIC CAPACITOR OR MYLAR
CAPACITOR.
ALL CAPACITANCE VALUES ARE IN F(P=pF).
ALL INDUCTANCE VALUES ARE IN H(m=mH).
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF
CAPACITANCE( F)/RATED VOLTAGE (V).
R3102
4.7/50
3.5V
LSELO
RVRIN
3.5V
4.7/50
C3208
R3203
2SB709A/R/-X
5.2V
4.6V
18k
C2501
R.FILTER
R2302
R2303
9.1k
3.5V
CDL
RSELO
3.5V
C3207
0.0047
9.1k
R3202
C3206
4.7/50
18k
!
Q1302
5.3V
22/50
C1310
D2504
1N4003S-T5
R2501
8.2k
22/16
SILMIC
FCD
8.2K
3.3K
18K
7.5k
TUR
C3106
4.7/50
C3301
100/10
3.5V
192021222324252627282930313233343536
PS2
EXCTL
SOUNDCTL
R3106
1k
C3114
NI
Vref
AUXR
3.5V
4.7/50C3201
AUXR
PP
POP
INL
2.1V
1.7V
2.5V
C3214
R3206
GND
+OUTR
-OUTL
+OUTL
0V
9.5V
9.5V
9.5V
AN17140A-W
NI
1k
R6308 10k
GND
-OUTR
VCC
1413121110987654321
0V
9.5V
20.0V
R1105
2.2
R1208
1/4W
C1206
0.1/50
!
KTB772/Y/
0.01
C2803
MTZJ5.6A-T2
2.5V
R2804
1/4W
Q2802
2SD601A/RS/-X
SW10V REG.
POUTSW10V
0.9V
Q1404
2SD601A/RS/-X
2.2
R1207
1/4W
C1104
0.047/16C1105
0.1/50
C1207
Q2801
10.0V
9.4V
R2801
3.0V
15kR2805
22/50C2801
270
4.7k
R1405
2SD601A/RS/-X
D1401
R1406
1SS133-T2
330
N
1/50
C1401
2SD601A/RS/-X
22k
R1403
R1407
22k
2.2
2.2
R1108
R1107
1/4W
0.47/50C1306
0.01
C1399
CD8V
1/4W
C1107
C1106
0.1/50
0.1/50
REG.
33/50C1307
7.9V
D2801
3.3k
R2802
100/10
C2802
1.8k
R2803
D2802
1SS133-T2
SAFETY4
100
R1408
0.1/50
C1404
D1402
MTZJ10A-T2
220/16
C1402
560P
R1409
C1403
2.2k
0.6V
1k
0V
R1410
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Q6301
2SD601A/RS/-X
C6313
22/16
R6304
10k
R6101
NI
3.5V
4.0V
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
INL
3.6V
INR
IC601
R6201
NI
R6309
10k
2SD601A/RS/-X
Q6304
D1101
1SS133-T2
30k
30k
R1205
4.7/50
4.7/50
C1204
8.2k
R1206
R1106
0.047/16C1205
GND
10K
10.0V
20.0V
Q1402
0.9V
0.3V
R1401
560k
Q1403
R1402
0.6V
22k
R1404
NI
PS1
C6323
47/16
R6305
NI
0.001
0.0056
C6101
NI
C6303 0.0033
C6302 0.027
C6304 NI
C6301
4.0V
4.0V
4.0V
1IN1
2IN1
OUTL
SOUND IC
4.0V
3.4V
4.0V
OUTR
5OUT
6IN
C6320
0.0068
C6201
NI
R6303
11k
C6319
0.012
C6321
10/50
D1201
1SS133-T2
0.47C1305
8200/25C1303
!
0.0022
0.0039
C6312
0.0015
C6311
C6305
C6307 0.0039
C6309
4.0V
4.0V
4.0V
4.0V0V4.7V
2IN2
3.7V
7IN
4IN1
3IN1
3IN2
3IN3
PSC1
4.0V
4.0V
2.1V
1.8V
4.3V
PSC2
LFO1
LFO2
EXTCTL
LFO3
47k
C6317
0.47/50
0.47/50
R6302
C6318
470
470
11EQS03LN-T2D1102
11EQS03LN-T2D1202
R1103
R1203
1/4W
1/4W
8.2k
C1302
100/16
PROTECTOR
1
WR102
Q1301
UN221E-X
5.0V
D1301
1SS133-T2
20.6V
PROTECT
Q1401
2SB941A/QP/
!
1/4W
220
0V
0V
R1102
10/25
C1103
Q1101
UN211E-X
9.5V
0V
9.5V
Q1102
NI
C1301
UN211E-X
0V
1
D1502
C1502
0.01/50
R1506
2SD601A/RS/-X
2.7K
R1507
R6251
R6259
10k
N
9.5V
2.7k
MIXLEVEL
R6159 NI
MIXLVL
4.5V
OUTR1
1.5K
C6253
C6251
R6254
0.47/50
NI
R6252
2.7K
10k
R1101
9.5V
UN211E-X
VOLTAGE CTL
220P/50
MTZJ6.2C-T2
R6152
C6151
R6151
4.5V
OUTL1
4.6V
+INR
0.082
R6255
2k
10K
2SD601A/RS/-X
R1202
9.5V
Q1202
C1501
Q1503
2SD601A/RS/-X
Q6151
0V
0V
2.7K
R6154
0.47/50
C6153
0.082
1.5K
C6154
4.6V
+INL
4.7V
INR
R6253
200K
C6254
0.082
R6256
2K
0V
0V
Q6251
10k
R1201
N
9.5V
9.5V
0V
NO INSERT
*
R1505
1SS133-T2
R6158
10k
0.7V
C6315
330/10
10K
R6155
0.082
0.7V
10k
R6301
100
47k
R6157
2k
2K
R6156
C6155
10/35
R6153
200K
4.7V
4.7V
7.5V
-INL
VCC
OUTL2
0V
4.0V
4.7V
OUTR2
GND
VREF
16151413121110987654321
10/35
R6257
47k
C6316
100/16
RA2
9.5V
9.5V
9.5V
9.5V
NI
NI
C1110
C1210
*
*
J319EARTH
FW103
FW102
1
1
2
2
3
3
FW101
10/25
C1203
Q1201
UN211E-X
9.5V
D6301
MTZJ4.7C-T2
R6306
1k
C6255
1SS133-T2
D6351
R6258
10k
D6352
1SS133-T2
4
R-
2
R+
J1001
3
L-
QNB0204-001
1
L+
LVA10521-A24
9.5V
1
1
9.5V
2
2
9.5V
3
3
4
5
R5604
9.5V
4
9.5V
300
5
FW561
0V
CN101
QGB2510J1-08
0V
1
20.0V
2SD601A/RS/-X
1k
R1501
2
7.9V
3
0V
4
0V
5
6
7
8
B1908
0
Q1501
KTA1046/Y/
4.7k
R1504
D1501
680
Q1502
1k
1k
R1502
R1503
2-3