Sony HCD-ECL77BT / HCD-ECL99BT Service Manual ▷ View online
HCD-ECL77BT/ECL99BT
9
2-3. POWER CORD (AC1), REAR PANEL BLOCK
1 connector (XP16)
2 fan connector
(XP14)
5 claw
5 claw
7 rear panel block
6 Remove the rear panel block
in the direction of the arrow.
8 power cord connector
(CN501)
9 power cord
(AC1)
CN501
claw
power cord
– Rear view –
5 claw
5 claw
(ECL99BT)
(ECL99BT)
OK
NG
Note 2: When installing the rear
panel block, check that
speaker terminals are
properly secured.
properly secured.
Speaker terminals are
fitted to the surface.
fitted to the surface.
Speaker terminals has
been depressed.
been depressed.
4 screw
(3
u 6)
4 screw
(3
u 6)
4 screw
(3
u 6)
3
Power cord setting
– Rear view –
Note 1: When installing the power cord,
check the direction of connector.
(ECL77BT)
OK
NG
Speaker terminals are
fitted to the surface.
fitted to the surface.
Speaker terminals has
been depressed.
been depressed.
HCD-ECL77BT/ECL99BT
10
2-4. CD DOOR
2-5. FRONT PANEL BLOCK
4 CD door
3 four
claws
2 Pull out the disc tray.
– Rear view –
1 Turn the traverse gear
in the direction of the
arrow.
top side
– Rear bottom view –
5 two
claws
4 connector
(XP8)
5 two
claws
6 front panel block
– Rear right view –
3 connector
(XP15)
2 connector
(XP7)
1 connector
(XP19)
Wire setting
– Right view –
MAIN
board
board
front panel block
resistor
Note 1: Wire from NFC module
is
is
lower.
Note 2: Twist the wire around the
two wires from the loader
with FFC once.
Note 3: When installing the wire,
be careful not to touch the
resistor.
HCD-ECL77BT/ECL99BT
11
2-6. MAIN CHASSIS BLOCK
2-7. MAIN BOARD
2 connector
(XP4)
1 flexible flat cable
(XP3)
6 main chassis block
5 Remove the main chassis block
in the direction of the arrow.
3 connector (XP6)
Note: Since the wire is very thin, it is easy to cut.
When disconnecting, do it while holding
the connector part.
4 two claws
4 two
claws
4 four claws
7 MAIN board
2 connector
(XP20)
1 connector
(XP1)
– Rear right view –
3 screw
(3
u 6)
3 screw
(3
u 6)
3 two screws
(3
u 6)
6 heatsink
5 four heat sink
screws
(3
u 8)
4 Remove the MAIN board block
in the direction of the arrow.
Note: When replacing the MAIN board or the NFC module, be sure
replace both at the same time. The MAIN board or the NFC
module cannot replace with single.
module cannot replace with single.
HCD-ECL77BT/ECL99BT
12
2-8. POWER BOARD
9 POWER board
2 connector
(XP20)
1 connector
(XP1)
8 Draw the wires out
of the hole.
hole
6 ECL7/9 shield cover
5
– Rear view –
4 six claws
4 claw
3 screw
(3
u 6)
7 screw
(3
u 6)
7 screw
(3
u 6)
7 two screws
(3
u 6)
– Rear view –
(Except US, Canadian)
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