Sony CMT-DH50R / CMT-DH70SWR / HCD-DH50R / HCD-DH70SWR Service Manual ▷ View online
HCD-DH50R/DH70SWR
5
HOW TO EJECT THE DISC WHEN POWER SWITCH TURNS OFF
• Please work after taking out DVD mechanism deck of the set.
• Please work after taking out DVD mechanism deck of the set.
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
• In checking the POW-SUPPLY board, make a capacitor discharge of C10 for electric shock prevention.
• In checking the POW-SUPPLY board, make a capacitor discharge of C10 for electric shock prevention.
C10
POW-SUPPLY board
800
:/2 W
Turn the gear (IDL-B)
to the direction of the arrow.
to the direction of the arrow.
DVD mechanism deck
disc
– Bottom view –
HCD-DH50R/DH70SWR
6
POW-SUPPLY BOARD SERVICE POSITION
POW-SUPPLY board
rear side
front side
MAIN BOARD SERVICE POSITION
• Please connect following extension jig.
• Please connect following extension jig.
POW-SUPPLY board
rear side
Connect extension jig 2
to the MAIN board (CN500) and
wire (flat type) (25 core).
to the MAIN board (CN500) and
wire (flat type) (25 core).
Connect extension jig 4
to the MAIN board (CN503) and
wire (flat type) (21 core).
to the MAIN board (CN503) and
wire (flat type) (21 core).
Connect extension jig 1
to the MAIN board (CN511) and
wire (flat type) (13 core).
to the MAIN board (CN511) and
wire (flat type) (13 core).
Connect extension jig 3
to the MAIN board (CN510) and
wire (flat type) (7 core).
to the MAIN board (CN510) and
wire (flat type) (7 core).
MAIN board
CN500
CN503
CN511
CN510
Jig No.
Part No.
Cores
Length (mm)
1
J-2501-102-A
13
300
2
J-2501-199-A
25
300
3
J-2501-241-A
7
300
4
J-2501-244-A
21
300
HCD-DH50R/DH70SWR
7
ARRANGEMENT OF POWER CORD
POW-SUPPLY board
(bottom view)
(bottom view)
line filter coil (T1)
power cord
15 mm or more
clamp filter
clamp
clamp
Note 3: Turn eight times, bundle the DC fan lead wire,
and fix with the stopper.
Note 1: The wire rod must not leak to the board.
Note 2: Bind CN702 from clamp filter and the wire rod of CN703 with clamp.
Note 2: Bind CN702 from clamp filter and the wire rod of CN703 with clamp.
CN703
CN702
MAIN board
(rear view)
(rear view)
ARRANGEMENT OF WIRE ROD AND DC FAN LEAD WIRE
HCD-DH50R/DH70SWR
8
ARRANGEMENT OF FLEXIBLE FLAT CABLE
hook
front side
hook
hook
flexible flat cable (5 core)
lead wire
flexible flat cable
(11 core) (AEP),
flexible flat cable
(21 core) (RU, SP, TW, KR, TH)
(11 core) (AEP),
flexible flat cable
(21 core) (RU, SP, TW, KR, TH)
flexible flat cable
(11 core) (AEP),
flexible flat cable
(9 core) (RU, SP, TW, KR, TH)
(11 core) (AEP),
flexible flat cable
(9 core) (RU, SP, TW, KR, TH)
flexible flat cable (25 core)
front side
• Abbreviation
KR
KR
: Korean model
RU
: Russian model
SP
: Singapore model
TH :
Thai
model
TW :
Taiwan
model
Ver. 1.1
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