Main Circuit Board Asm - JUKI TL-2010Q Service Manual

4. Bed cover mas. asm.
1 Bed cover setscrew
SM5051255SN
Disassembly
™ Remove six 1 setscrews and re-
move bed cover.

5. MAIN circuit board asm.

Preparation
™ Remove arm cover asm.
™ Remove MAIN circuit board case
cover and lamp connector.
Note) 3 Setscrew to set the
circuit board and cover
to circuit board case
Do not insert in the
r e v e r s e d i r e c t i o n .
(See page 15.)
D o n o t l o o s e n t h i s
screw.
Disassembly
™ Remove 7 connectors of each
lead wire.
™ Cut 6 clip bands (3 places).
™ Remove 2 setscrews and 4 set-
screw, and remove circuit board.
Function Components
1. Motor asm. and
transformer asm.
Preparation
™ Remove arm cover asm.
™ Remove belt cover and
motor cover respectively.
Make a memorandum of
cord wiring.
Disassembly
™ Remove cord guide plate 5 set-
screws and 5 - in previous item,
and cut 6 clip band.
™ Loosen 4 cord presser.
™ Remove two 1 setscrews and
remove motor asm.
™ Remove two 2 setscrews and
remove transformer asm.
Make sure of wiring route.
Assembly
™ Attach bed cover and tighten set-
screws.
3 MAIN circuit board setscrew
4 MAIN circuit board case
setscrew B SM5031401SE
Assembly
™ Press play of circuit board to at-
tach circuit board to the front side
and tighten two setscrews.
™ Insert each lead wire into con-
nectors.
3 Motor setscrew nut
5 -1
5 Cord guide
plate setscrew
SM5030655SN
4
Assembly
™ Attach transformer and tighten
3 setscrews.
™ Attach motor asm. and tighten
1 setscrews.
™ Fix it with 4 cord presser.
™ Attach cord guide plate asm. and
tighten 5 and 5 - setscrew.
™ Connect cord guide plate and
cord.
5
–
2 MAIN circuit board case setscrew A
SL5030831SF
Porality exists.
Never loosen this screw.
™ Read the note and understand it.
™ Ther are color indications on the
circuit board for inserting connec-
tors.
1 Motor asm.
setscrew
SM5050855SN
2 Power
transformer
setscrew
SM5040855SN
™ Loosen 3 nuts to adjust motor
tension.
™ Belt tension : the belt should sag
3 to 4 mm when center of belt is
applied with .96N load.
–
1 Bed cover setscrew
Point
6 clip band (3 places)
Point
Point