SCHEMATIC DIAGRAMS
MICRO COMPONENT SYSTEM
UX-G1
CD-ROM No.SML200504
Area suffix
B ------------------------------ U.K.
E ---------- Continental Europe
EN ----------- Northern Europe
EV ------------- Eastern Europe
TIMER
TIMER SET
STANDBY/ON
ON/OFF
REPEAT/
RANDOM SLEEP
RDS SEARCH
REMAIN/
RDS MODE
TUNER/
TAPE CD
BAND
BEAT CUT
DISPLAY/
CLOCK SET
SOUND/
MUTING
BASS
REMOTE CONTROL
FM MODEPROGRAM
CD
VOLUME
STANDBY/ON
Contents
Wiring diagram
Block diagram
Standard schematic diagrams
Printed circuit boards
VOLUME
MICRO COMPONENT SYSTEM
CD SYNCHRO RECORDING
OPEN
2-1
2-2
2-3
2-10 to 12
COPYRIGHT 2005 Victor Company of Japan, Limited.
No.MB359SCH
2005/4
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.
Wiring diagram
P/N:20-41061-87
P/N:25-61080-80
6
4
3
2
5
4
P/N:98-20001-00
(CD MECH)
UX-G1POWER PCB
P/N:11-2001-01
CN901
(BOTTON SIDE)
16
1
1
3
6
1
CN605
CN601
CN602
CN606
CN603
CN604
UX-G1 CD PCB
P/N:11-20001-02
3
6
3
6
4
4
P/N:20-42031-83
P/N:20-42032-60
P/N:20-41102-84
P/N:20-41032-83
P/N:20-41061-86
P/N:20-41041-81
P/N:20-41081-81
G1 LIGHT PCB
P/N:11-20001-05
1
8
1
CN103
CN101
CN102
CN110
1
2
6
1
2
CN109
CN105
P/N:20-41021-84
P/N:25-84050-82
UX-G1 DISPLAY PCB
P/N:11-20001-03
10
1
CN104
1
4
UX-G1 KEY PCB
P/N:11-20001-04
FM ANT
CN107
CN106
3
1
P/N:25-84070-83
3
1
CN108
FM ANT
6
1
P/N:30-20001-10
TRANSFORMER
P/N:15-20001-02
COLOR CODES ARE SHOWN BELOW
1---BROWN
2---RED
3---ORANGE
4---YELLOW
5---GREEN
6---BLUE
7---VIOLET
8---GREY
9---WHITE
0---BLACK
P/N:20-42032-80
P/N:20-41062-81
P/N:94-20001-00
+
MOTOR
CASS MECH
(BACKSIDE)
2
CD DOOR SW
4
2
4
6
0
6
P/N:20-21400-83
UX-G1 MAIN PCB
-
9
4
0
REC SW
PLAY SW
1
CN301
0
P/N:20-61053-84
P/N: 11-20001-00
41
CN260
5
3
CN601
1
CN602
4
1
CN370
CN850
CN202
1
CN801
5
2
CN802
CN851
2
8
1
1
CN860
2
3
0
0
2
0
P/N:23-04910-80
P/N:20-42052-84
SPEAKER-R
UX-G1 PHONE PCB
P/N:11-20001-08
1
CN880
5
SPEAKER-L
2-1
Block diagram
2-2
Standard schematic diagram
Power supply section
2-3
Amp section
2-4
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Front section
2-5
CD section
2-6
!
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Cassette section
2-7
Tuner section
2-8
Voltage list
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
0 V
2.4 V
2.4 V
4.8 V
3 V
2.8 V
0 V
0.1 V
5 V
0.1 V
0.1 V
0.1 V
3 V
NC
NC
NC
NC
4.9 V
NC
NC
0.1 V
4.9 V
NC
0.1 V
0.1 V
2.5 V
2.5 V
0.1 V
NC
NC
3.3 V
0 V
NC
NC
NC
NC
NC
NC
NC
3.3 V
2.3 V
NC
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
PIN26
PIN27
PIN28
PIN29
PIN30
PIN31
PIN32
PIN33
PIN34
PIN35
PIN36
PIN37
PIN38
PIN39
PIN40
PIN41
PIN42
PIN43
PIN44
PIN45
PIN46
PIN47
PIN48
PIN49
PIN50
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN26
PIN27
PIN28
PIN29
PIN30
PIN31
PIN32
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
IC101
3.5 V
NC
NC
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
0.1 V
NC
NC
0.1 V
5.5 V
2.5 V
3.3 V
4.9 V
3.6 V
5 V
4.9 V
5 V
5 V
2 V
0 V
IC601
0.1 V
2.6 V
3.3 V
1.7 V
2.7 V
0 V
2.1 V
2.4 V
3.3 V
1.7 V
2.4 V
1 V
0.8 V
1.3 V
2 V
2.4 V
IC605
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
0 V
PIN51
PIN52
PIN53
PIN54
PIN55
PIN56
PIN57
PIN58
PIN59
PIN60
PIN61
PIN62
PIN63
PIN64
PIN65
PIN66
PIN67
PIN68
PIN69
PIN70
PIN71
PIN72
PIN73
PIN74
PIN75
PIN33
PIN34
PIN35
PIN36
PIN37
PIN38
PIN39
PIN40
PIN41
PIN42
PIN43
PIN44
PIN45
PIN46
PIN47
PIN48
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
5 V
NC
NC
NC
NC
NC
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
2.2 V
2.1 V
1.7 V
2.2 V
2.2 V
0.1 V
3.3 V
2.2 V
2.2 V
0 V
3.3 V
0 V
0 V
2.7 V
1.6 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
PIN76
PIN77
PIN78
PIN79
PIN80
PIN81
PIN82
PIN83
PIN84
PIN85
PIN86
PIN87
PIN88
PIN89
PIN90
PIN91
PIN92
PIN93
PIN94
PIN95
PIN96
PIN97
PIN98
PIN99
PIN100
PIN49
PIN50
PIN51
PIN52
PIN53
PIN54
PIN55
PIN56
PIN57
PIN58
PIN59
PIN60
PIN61
PIN62
PIN63
PIN64
PIN25
PIN26
PIN27
PIN28
PIN29
PIN30
PIN31
PIN32
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
3 V
1.8 V
5.5 V
5.5 V
5 V
NC
NC
NC
NC
NC
NC
NC
0 V
0.8 V
0.8 V
0.8 V
0.8 V
5.4 V
5.4 V
4.4 V
5 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN26
PIN27
PIN28
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
IC201 IC202 IC203 IC301 IC302 IC401 IC602 IC603
4 V
1 V
2 V
0 V
4.3 V
9.2 V
4.3 V
2.2 V
1.7 V
4.3 V
2.2 V
4.3 V
9.2 V
4.3 V
0 V
0 V
4.3 V
9.2 V
4.3 V
2.2 V
0 V
9.2 V
2.2 V
4.3 V
9.2 V
4.3 V
0 V
2 V
2.5 V
0.9 V
2 V
1.5 V
4.8 V
1.8 V
0 V
2.8 V
0.1 V
0.1 V
2.2 V
2.2 V
1 V
3.6 V
3.4 V
1.5 V
2.6 V
1.8 V
2.1 V
2.3 V
2 V
4.8 V
2 V
NC
2.8 V
2.7 V
2.7 V
5.4 V
0 V
2.8 V
2.7 V
0 V
0 V
0 V
5.4 V
2.7 V
2.7 V
2.7 V
2.7 V
2.8 V
2.8 V
5.5 V
5.5 V
1.6 V
0.1 V
3.2 V
0.2 V
0.1 V
0.2 V
NC
5.7 V
0.4 V
2.8 V
0 V
2.8 V
5.6 V
NC
1.5 V
1.1 V
0.2 V
0 V
0 V
1.5 V
0 V
6.6 V
0 V
0 V
0.2 V
0 V
0 V
2.5 V
3.4 V
1.5 V
1.5 V
0.8 V
0.8 V
1.5 V
1.5 V
3.4 V
2.5 V
6.8 V
6.9 V
0 V
2.8 V
3.5 V
2.8 V
NC
3.5 V
3.5 V
3.5 V
3.5 V
3.5 V
3.5 V
3.5 V
1.7 V
1.7 V
1.7 V
3.5 V
3.5 V
3.5 V
3.5 V
3.5 V
3.5 V
3.5 V
3.5 V
NC
2.8 V
3.5 V
2.8 V
7 V
3.4 V
2.4 V
2.4 V
2.4 V
2.3 V
0.6 V
2.7 V
0.1 V
2.2 V
2.3 V
1.7 V
1.3 V
1.7 V
1.7 V
2.3 V
2.6 V
1.4 V
2.2 V
2.7 V
0.8 V
0 V
IC604
3.8 V
3.3 V
3.3 V
3.3 V
5 V
5 V
3.3 V
3.3 V
NC
3.3 V
3.3 V
1 V
2 V
2 V
3.3 V
3.3 V
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN26
PIN27
PIN28
PIN29
PIN30
PIN31
PIN32
3.3 V
2.4 V
2 V
0 V
0 V
2.5 V
1.2 V
2.4 V
2.4 V
1.2 V
2.5 V
0 V
2 V
3.3 V
3.3 V
3.3 V
PIN33
PIN34
PIN35
PIN36
PIN37
PIN38
PIN39
PIN40
PIN41
PIN42
PIN43
PIN44
PIN45
PIN46
PIN47
PIN48
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
0 V
0 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
0 V
PIN49
PIN50
PIN51
PIN52
PIN53
PIN54
PIN55
PIN56
PIN57
PIN58
PIN59
PIN60
PIN61
PIN62
PIN63
PIN64
3.3 V
3.3 V
3.3 V
2.5 V
3.3 V
3.3 V
3.3 V
0 V
0.9 V
1 V
2.5 V
3.3 V
2.5 V
2.5 V
1.2 V
0 V
IC606
5 V
0 V
0 V
5 V
0 V
NC
0 V
NC
5 V
NC
5 V
NC
5 V
5 V
IC607 IC801
9.2 V
0 V
5 V
NC
16.1 V
8.6 V
16.5 V
8.6 V
16.1 V
0 V
16.5 V
8.6 V
1.4 V
2.4 V
2.4 V
1.4 V
0 V
0 V
IC851
15 V
0 V
8 V
Q 101
Q 102
Q 103
Q 201
Q 202
Q 203
Q 204
Q 205
Q 206
Q 207
Q 208
Q 209
Q 250
Q 251
Q 260
Q 261
Q 262
Q 263
Q 280
Q 281
Q 304
Q 307
Q 308
Q 309
Q 310
Q 311
Q 312
Q 313
Q 314
Q 315
Q 316
Q 318
Q 319
Q 360
Q 361
Q 370
Q 601
Q 602
Q 603
Q 604
Q 605
Q 608
Q 803
Q 804
Q 808
Q 809
Q 830
Q 831
Q 832
Q 850
Q 851
Q 860
Q 861
Transistor
EB C
0 V
0 V
0 V
3.1 V
11.3 V
17 V
0 V
3.4 V
0 V
0 V
0 V
0 V
3.6 V
5.7 V
0.6 V
0 V
0.6 V
0 V
0 V
7.9 V
0 V
2.1 V
2.1 V
0.7 V
0.7 V
0.2 V
0.2 V
0 V
0 V
0 V
0 V
7.9 V
0.7 V
0.8 V
0 V
15.1 V
3.3 V
2.5 V
2.5 V
3.3 V
3.3 V
0 V
0 V
0 V
0 V
16.5 V
1.4 V
15.3 V
0 V
15.4 V
0 V
6.1 V
5.6 V
0.1 V
0.7 V
0.1 V
3.8 V
16.1 V
0.7 V
4.2 V
0.1 V
0.1 V
0.1 V
0.7 V
4.2 V
1.3 V
0.6 V
1.1 V
0.6 V
0.7 V
7.1 V
0.1 V
2.1 V
2.1 V
0.2 V
0.2 V
0.1 V
0.1 V
0.2 V
0.2 V
0.8 V
0.8 V
0.1 V
14.4 V
3.9 V
3.3 V
3.3 V
3.9 V
2.7 V
0.7 V
15.9 V
2.3 V
15.1 V
0.2 V
14.7 V
0.7 V
6.8 V
6.2 V
12 V
5 V
0 V
0 V
0 V
0 V
0 V
0 V
4.8 V
0 V
2.9 V
8.9 V
16.8 V
16.8 V
0 V
0 V
3.7 V
2.8 V
2.8 V
0 V
4.8 V
5.7 V
0.7 V
0.7 V
1.8 V
1.8 V
0 V
7.9 V
2.8 V
2.8 V
2.8 V
0 V
0 V
2.6 V
2.6 V
1.8 V
1.8 V
0 V
7.3 V
7.8 V
0 V
0.8 V
0.1 V
15 V
5 V
5 V
5 V
5 V
1.5 V
5.4 V
1.6 V
1.6 V
0 V
16.5 V
15.4 V
2.3 V
15 V
15.2 V
0 V
13 V
12.8 V
2-9
Printed circuit boards
Main board
(forward side) (reverse side)
Trans board
(forward side) (reverse side)
2-10
CD board (forward side)
(reverse side)
2-11
Display board (forward side)
(reverse side)
2-12
< MEMO >
Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MB359SCH)
Printed in Japan
VPT
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