CMT-DH50R, CMT-DH70SWR, HCD-DH50R, HCD-DH70SWR - Sony Audio Service Manual (repair manual). Page 14

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HCD-DH50R/DH70SWR
14
2-8.  MAIN  BOARD
Note: This illustration sees the set from rear side.
2-9.  CDM  COVER
A
A
B
B
C
C
D
D
E
E
F
F
q;
 three screws
 (BVTP3 
u 8)
qg
 two screws
 (BVTP3 
u 8)
qh
 heat sink (S-master)
qj
 radiation sheet
qk
 MAIN board
qs
 screw
 (BVTP3 
u 8)
qa
 terminal
qd
 clamp
qf
 clamp filter
q;
 two screws
 (BVTP3 
u 8)
8
 connector
 (DH50R: 
CN669)
 (DH70SWR: 
CN670)
9
 connector
 (CN667)
1
 flexible flat cable (5 core)
 (CN401)
2
 flexible flat cable (7 core)
 (CN510)
3
 flexible flat cable (13 core)
 (CN511)
6
 flexible flat cable (25 core)
 (CN500)
5
 connector
 (CN606)
4
 flexible flat cable (11 core)
 (AEP: 
CN502),
 
flexible flat cable (21 core)
 
(RU, SP, TW, KR, TH: CN503)
7
 flexible flat cable (11 core)
 (AEP: 
CN505),
 
flexible flat cable (9 core)
 
(RU, SP, TW, KR, TH: CN504)
7
 two screws
 (BVTP3 
u 10)
7
 screw
 (BVTP3 
u 10)
q;
 two claws
9
1
 screw
 (BVTT3 
u 6)
1
 two screws
 (BVTT3 
u 6)
3
 two screws
 (BV3 
3-CR)
2
 plate_GND_A
2
 two plates_GND_A
Perform work with this wire (flat type) (24 core) connected, or make a bridge as mentioned above and then disconnect the wire 
(flat type) (24 core). (Optical pick-up will be destroyed without bridging.) On the contrary at the installation, connect the wire (flat type) 
(24 core) first, and then remove the bridge.
Note: For a soldering iron, use the one with a ground wire. 
 
 
(Refer to DISASSEMBLY 2-10. DVD MECHANISM DECK (CDM86A-DVBU101)
PRECAUTION WHEN REMOVING WIRE (FLAT TYPE) (24 CORE)
3
 two screws
 (BV3 
3-CR)
4
qa
 CDM cover
5
 connector
 (CN3002)
6
 Turn over the
 
mechanism deck block.
8
 two claws
• Abbreviation
  KR 
: Korean model
  RU 
: Russian model
  SP 
: Singapore model
 TH  : 
Thai 
model 
TW : 
Taiwan 
model
Ver. 1.1
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