JVC UXHB-4 Schematic
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