JVC DLA-RS4500K Service Manual page 13

3.2.3 Remove the INTERLOCK PWB, PROCESSOR PWB,
MOTOR PWB and DD PWB (Fig.3-4)
(1) Remove 14 screws (a), and remove the TOP PLATE.
(2) Remove the 2 screws (b), and remove the INTERLOCK
PWB (for the TOP PLATE).
(3) Remove the 4 screws (c), and remove the PROCESSOR
PWB.
(4) Remove the 6 screws (d), and remove the MOTOR PWB.
(5) Remove the 3 screws (e), and remove the DD COOLING
FAN ASSY.
(6) Remove 6 screws (f), and remove the DD SHIELD.
(7) Remove 6 screws (g), and remove the DD PWB.
TOP PLATE
a
a
a
a
a
DD SHIELD
MOTOR PWB
d
d
d
c
c
c
PROCESSOR PWB
a
a
a
a
a
a
a
COVER
DD COOLING FAN
e
e
BRACKET
DD COOLING FAN ASSY
f
f
f
f
f
f
d
d
g
d
g
g
g
g
g
DD PWB
c
INTERLOCK PWB
(for the TOP PLATE)
b b
Fig.3-4
3.2.4 Remove the TERMINAL PWB, LD FAN (Fig.3-5)
(1) Remove 6 screws (a, b, c), and remove the REAR BASE.
(2) Remove the 2 screws (d), and remove the TERMINAL
PWB.
(3) Remove 6 screws (e), and remove the LD FAN.
b
TERMINAL PWB
a
a
3.2.5 Remove the RELAY 1 PWB, TEMPERATURE SENSOR
PWB and LD UNIT (Fig.3-6)
(1) Remove the 2 screws (a), and remove the BRACKET.
e
(2) Remove the 3 screws (b), and remove the RELAY 1 PWB.
(3) Remove the 2 screws (c), and remove the BRACKET.
(4) Remove 1 screw (d), and remove the INTERNAL TEM-
PERATURE SENSOR PWB.
(5) Remove the 2 screws (e), and remove the BRACKET.
(6) Remove the 2 screws (f), and remove the FAN BRACKET.
(7) Remove 1 screw (g), and remove the EXTERNAL TEM-
PERATURE SENSOR PWB.
(8) Remove 4 screws (h) and remove the LD UNIT.
RELAY 1 PWB
INTERNAL TEMPERATURE
SENSOR PWB
d
BRACKET
b
LD FAN1,2,3 (From the left)
e
e
e
a
e
e
e
d
d
c
Fig.3-5
a
BRACKET
a
e
FAN BRACKET
b
b
b
h
h
h
h
c
c
EXTERNAL TEMPERATURE
LD UNIT
SENSOR PWB
Fig.3-6
(No.PA056<Rev.002>) 13
a
c
REAR BASE
BRACKET
e
f
f
g