HCD-RG30, MHC-DX20, MHC-RG30 — Sony Audio Service Manual (repair manual). Page 6

View Sony HCD-RG30 / MHC-DX20 / MHC-RG30 Service Manual online

6
HCD-DX20/RG30
Remote Control
5
6
7
8
9
0
qa
qs
1 2 3 4
qd
qf
qg
qh
ql
qk
qj
CD qj
CLEAR 6
CLOCK/TIMER SELECT 2
CLOCK/TIMER SET 3
D.SKIP ql
EFFECT ON/OFF qa
ENTER qf
GAME qk
MD (VIDEO) 9
P FILE qd
PRESET EQ qg
SLEEP 1
SURROUND 0
TAPE A/B 8
TUNER/BAND qh
VOL +/– 7
BUTTON DESCRIPTIONS
v/V/b/B qs
M (fast forward)/TUNING
+ 5
. (go back)/PRESET
– 5
?/1 (power) 4
x (stop) 5
nN (play) 5
X (pause) 5
>
 (go forward)/PRESET
+ 5
m (rewind)/TUNING – 5
4
Press ENTER.
5
Press v or V repeatedly to set the hour.
6
Press B.
The minute indication flashes.
7
Press v or V repeatedly to set the
minute.
8
Press ENTER.
Tip
If you made a mistake or want to change the time,
start over from step 1.
Note
The clock settings are canceled when you disconnect
the power cord or if a power failure occurs.
Setting the time
1
 Turn on the system.
2
Press CLOCK/TIMER SET on the
remote.
Proceed to step 5 when “CLOCK” appears
in the display.
3
Press v or V repeatedly to select “SET
CLOCK”.
7
HCD-DX20/RG30
SECTION 3
DISASSEMBLY
3-1. CASE (SIDE-R, SIDE-L, TOP)
Note : Disassemble the unit in the order as shown below.
Note : Follow the disassembly procedure in the numerical order given.
Driver board, Moter board, Address sensor board
Chassis section
Case (Side-R, Side-L, Top)
CD door
Front panel section
CD mechanism deck
(CDM58B)
Key board
Panel board
Tape mechanism deck
Sub trans board, Video out board, Back panel, Power transformer
                                                                                   (Trans board)
Main board, Power amp board
Base unit, BD board
Set
Case (Side-R)
Case (Side-L)
5
qd
qs
qs
q;
Case (Top)
6
Two screws (Case 3 TP2)
8
Screw
     (+BVTP 3
 
×
 10)
3
Screw
     (+BVTP 3
 
×
 10)
9
Screw
     (+BVTT 3
 
×
 8)
4
Screw
     (+BVTT 3
 
×
 8)
1
Two screws
     (Case 3 TP2)
qa
Four screws (+BVTP 3
 
×
 10)
7
Screw (Case 3 TP2)
2
Screw (Case 3 TP2)
8
HCD-DX20/RG30
3-2. CD DDOR
3-3. FRONT PANEL SECTION
2
 Pull-out the disc tray.
1
 Turn the pulley to the direction of arrow.
pulley
CD door
Front panel side
CD mechanism deck (CDM58B)
3
qd
qs
5
CD mechanism deck (CDM58B)
Front panel section
q;
Connector (B Deck)
9
Connector (A Deck)
7
Connector
      (CN714) 
6
Wire (flat type)(CN2)
1
Wire (flat type)
      (CN102)
2
Connector 
      (CN701)
qa
Three screws (+BVTP 3
 
× 
6)
8
Screw 
     (+BVTP 3
 
× 
10)
3
Screw
      (+BVTP 3
 
×
 10)
4
Screw (+BVTP 3
 
×
 10)
Chassis section
9
HCD-DX20/RG30
3-4. TAPE MECHANISM DECK
3-5. PANEL BOARD
1
Six screws
     (+BVTP 2.6
 
×
 8)
2
Tape mechanism deck
1
Volume knob
2
Vol knob ring
4
Connector 
      (CN712)
Note: When attching the panel board,
          refer to "Service Note" on page 4. 
6
Panel board
3
5
Cut the seven melted-connection points with a cutting plier.
10
HCD-DX20/RG30
3-6. KEY BOARD
3-7. SUB TRANS BOARD, VIDEO OUT BOARD, BACK PANEL, POWER TRANSFORMER (TRANS BOARD)
Note: When attching the Key board,
          refer to "Service Note" on page 4. 
2
Key board
1
Cut the six melted-connection points with a cutting plier.
qf
Two screws
     (+BVTT 4
 
×
 6)
qa
Five screws
     (+BVTP 3
 
×
 10)
q;
Two screws
     (+BVTT 3
 
×
 6)
qs
1
Two screws
     (+BVTP 3
 
×
 10)
8
Screw (+BVTP 3
 
×
 10)
Back panel
qg
Two screws
     (+BVTT 4
 
×
 6)
qh
Power transformer
     (T911)
qd
Connector (CN915)
3
Connector (CN2) 
5
Connector
     (CN903)
4
Connector
     (CN901)
2
Cover (Duct)
9
Video out board
7
Sub trans
      board
Trans board
6
Two screws
     (+BVTP 3
 
×
 10)

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