Vestax VAI-80 User manual

SERVICE MANUAL
CUSTOMER: VESTAX
MODEL : VAI-80
FEATURES:-
The VAI-80 is a compact and stylish digital ausio interface capable of multi channel
playback and recording. Each input has GAIN & EQ (hi, low) control to enable
flexible adjustments for live recording. An excellent tool with high sound quality
for any DJ or DAW software.

DISASSEMBLY PROCEDURES
1.
Part No.: SCM0305HBBI
(Hex Screw) * 8pcs
2.
Part No.: NMM2101101
(Aluminium Rotary Knob) *8pcs
5.
Part No.: -
(Nut) * 8pcs
6.
Part No.: -
(Washer) * 8pcs 4.
Part No.: MT5120203
(Side Bracket) *2pcs
at Left and Right Side
3.
Part No.: SC0306PBBI
(Screw) *4pcs
at Left and Right Side Bracket
1~2 ) Take out Aluminium Rotary Knob * 8 pcs and Hex Screw * 8 pcs from the
Hex.
3~4 ) Remove Screws *4 pcs and Remove the Left & Right Side Bracket from
the Side Panel.
5~6 ) Remove Nut * 8 pcs and Washer * 8 pcs from the VR.

DISASSEMBLY PROCEDURES
7.
Part No.: SC0306PBBI
(Screw) *4pcs
at Left and Right Side Panel
8.
Part No.: MT5120405
(Side Panel R ‘DC-IN’) *1pc
9.
Part No.: MT5120404
(Side Panel L ‘USB’) *1pc
7~9 ) Remove screw * 4 pcs and then take out the Side Panel R (DC-IN) and
Side Panel L ‘USB’ from the Set.
10~11 ) Remove screw * 6 pcs from the Jack Panel.
12 ) Take out the Aluminium Top Case from the Set.
11.
Part No.: SC0306BIBI
(Screw) *2pcs
10.
Part No.: SC0308PBBI
(Screw) *4pcs
12.
Part No.: MT5130004
(Aluminium Top Case) *2pcs

DISASSEMBLY PROCEDURES
13.
Part No.: SC0306PBBI
(Screw) *5pcs
13~14 ) Remove screw * 3 pcs from LED PCB Ass’y and screw * 2 pcs from Jack
Panel.
15~17 ) Disconnect all Connector Wire from Volume PCB Ass’y and Remove the
LED PCB Ass’y .
15.
Part No.: TWPCSNC1002
(LED PCB Ass'y)
16.
Connector Wire *6PCS
17.
Part No.: TWPCSNC1001BA
(Volume PCB Ass'y)
14.
Part No.: MT5120403
(Jack Panel)

DISASSEMBLY PROCEDURES
18.
Part No.: TWPCSNC1001AA
(Jack PCB Ass'y)
19.
Part No.: MT5130303
(Metal Bottom Case)
20.
Part No.: NMM2103201
(FELT RING)
18 ) Remove Jack PCB Ass’y from Metal Bottom Case.
21.
Part No.: UHK5BRC10X20X5
(CLIP COIL)

RUBBER FOOT LOCATION
22.
Part No.: RUM2100501
(Rubber Foot) *4 pcs

PACKING DIAGRAM
1.
Part No.: SDM20526000
(Lamin Bag)
2.
Part No.: PUMSNC01
(PE Foam Cushion)
4.
Part No.: GE39TMV01
(Guarantee Card)
3.
Part No.: OPMVAISNC01
(Quick Start Manual)
6.
Part No.: BAMUSBCD01
(USB CD)
5.
Part No.: GE39TMV02
(Customer Instruction Card)
7.
Part No.: PE1802555000
(Plastic Bag)

PACKING DIAGRAM
8.
Part No.: CA040218002
(USB CABLE (BLACK) + CORE
9.
Part No.: CGMVAI310SNC01
(Inner Carton)
11.
Part No.: CTMVAI510SNC01
(Outer Carton)
10.
Part No.: CBM310SNC02
(Nesting)

SCHEMATIC DIAGRAM
JACK PCB (TUSB)

SCHEMATIC DIAGRAM
JACK PCB (INPUT)

SCHEMATIC DIAGRAM
JACK PCB (OUTPUT)

DISASSEMBLY PROCEDURES
VOLUME PCB (POWER)

DISASSEMBLY PROCEDURES
VOLUME PCB (EQ)

DISASSEMBLY PROCEDURES
VOLUME PCB (SELECT)

DISASSEMBLY PROCEDURES
LED PCB