SCHEMATIC DIAGRAMS
MICRO COMPONENT SYSTEM
UX-HB4
CD-ROM No.SML200410
Contents
Wiring connection
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2004 Victor Company of Japan, Limited.
CA-UXHB4 SP-UXHB4SP-UXHB4
Area suffix
B ------------------------------ U.K.
2-1
2-2
2-3
2-7 to 9
No.MB330SCH
2004/10
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 connection
P/N:11-00004-27
UX-HB4 AC CONNECT PCB
6
1
P/N:15-80300-02
H300 TRANSFORMER
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:30-00300-02L
6
1
P/N:20-41092-81
P/N:20-41092-48
CN501
CN503
RED
CN507
P/N:11-0004-22
UX-HB4 CPU&KEY PCB
P/N:11-0004-20
UX-HB4 MAIN PCB
CN103
CN201
0204990
CNM705
RED
P/N:20-41092-71
CN302
CN301
P/N:20-61031-21
P/N:25-23050-82
P/N:20-61031-60
CN401
RED
P/N:11-00004-25
UX-HB4 LED PCB
P/N:20-41072-60
FM ANT
CN102
P/N:20-42022-60
CON801
RED
P/N:29-00300-00
P/N:11-00004-26
UX-HB4 FM ANT PCB
ANT2 ANT1
P/N:29-00300-00
P/N:23-04910-80
CN608
P/N:25-61060-80
16
1
CN802
P/N:98-00010-80
CD MECH
BOTTOM SIDE
16 1
P/N:31-90080-80
CN607
P/N:20-41061-81
FM ANT
P/N:11-00004-21
UX-HB4 CD PCB
CN606
CN808
CN805
209
P/N:20-41022-87
6
5
1
2
4
3
AM LOOP ANT
RED
CO COJA SA
DAB ANT
P/N:11-80300-01
H300 POWER PCB
CNB02
CNB01
P/N:11-00004-24
RED
CON401
UX-HB4 PHONE PCB
9
CON301
0
2
P/N:20-61083-80
P/N:11-00004-23
UX-HB4 AUX PCB
P/N:94-34309-00
CASS LOGIC DECK
BOTTOM SIDE
PN:20-61010-80
CN402
CN202
CN202
CN303
1133
RED
CN403
RED
P/N:20-42041-82
2
0
9
2
RIGHT SPEAKERS
LEFT SPEAKERS
1
8
9
PN:20-42041-81
RED
P/N:20-41092-57
2-1
Block diagram
LCD DISPLAY
MODULE
(S6A0094)
KEY SCAN
GM16312
REMOTE
CONTROL
(PT2222)
RDS
BU1924F
MCU
SM89516A
TUNER
SECTION
TEA5757
IC
FRONTIER
FS2020
DAB MODULE
2
IC
TUNER L/R
DAB L/R
TAPE L/R
AUX IN L/R
FUNCTION SELECTOR
2
PRE. EQ
CASS
LOGIC DECK
AN7312
L/R
POWER AMP
LA4725
AUX IN
RCA JACK
L/R SPEAKER
VOLUMN CONTROL
PT2314
MUTE
POWER AMP
LA4808
EAR PHONE
MEMORY
24C01
IC
CD L/R
POWER EN
2
CD SECTION
CD PICK UP
TCP11K2X
S1L9226+S5L9290
EEPROM
W27C020
MPEG
DECODER
ESS3890
DRAM
4MB(16M)
POWER SUPPLY SECTION
FOR AMP
FOR CD
FOR TUNER
FOR DAB
FOR TAPE
VOLTAGE
REGULATOR
STANDBY
RECTIFIER
RECTIFIER
AC SUPPLY
2-2
Standard schematic diagrams
Power circuit
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-3
Main circuit
2-4
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
CD circuit
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-5
Display circuit
2-6
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Printed circuit boards
Main board
( forward side) ( reverse side)
2-7
Display board
( forward side )
CD board
( forward side )
( reverse side )
( reverse side )
2-8
Power board
( forward side )
( reverse side )
2-9
Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MB330SCH)
Printed in Japan
WPC
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