DOWNLOAD Sony HCD-RG190 / HCD-RG290 / MHC-RG190 / MHC-RG290 Service Manual ↓ Size: 9.28 MB | Pages: 101 in PDF or view online for FREE

Model
HCD-RG190 HCD-RG290 MHC-RG190 MHC-RG290
Pages
101
Size
9.28 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-rg190-hcd-rg290-mhc-rg190-mhc-rg290.pdf
Date

Sony HCD-RG190 / HCD-RG290 / MHC-RG190 / MHC-RG290 Service Manual ▷ View online

5
HCD-RG190/RG290
SECTION  2
GENERAL
This section is extracted from
instruction manual.
This manul mainly explains operations using 
the remote, but the same operations can also be 
performed using the buttons on the unit having 
the same or similar names.
1
?/1
 
(power) button
Press to turn on the system.
STANDBY indicator
Lights up when the system is turned off.
3
CD button
Press to select the CD function.
TUNER/BAND button
Press to select the TUNER function. Press 
to select FM or AM reception mode.
Unit: TAPE A/B button
Remote: TAPE button
Press to select the TAPE function. Press to 
select TAPE A or TAPE B.
AUDIO IN button
Press to select the AUDIO IN function.
FUNCTION button
Press to select the function.
Guide to parts and 
controls
Unit
Remote
Mexican model:  
Unit: KARAOKE button
Press to activate the karaoke mode. 
Remote: DISPLAY button
Press to change the information on the 
display.
 
Other models:  
DISPLAY button
Press to change the information on the 
display.
7
ILLUMINATION button
Press to change the illumination pattern 
around the VOLUME control 
qf
.
Buttons for synchro recording or 
manual recording
REC PAUSE/START button, 
CD SYNC button
Press to record on a tape.
PUSH 
Z
Press to insert or eject a tape.
q; 
Playback buttons  
Unit: 
NX
 (play/pause) button 
Remote: 
N
 (play) button, 
X
 (pause) button
Press to start or pause playback.
  x
 (stop) button
Press to stop playback.
  .
/
>
 (go back/go forward) 
Press to select a track or file.
 
Unit: TUNING +/– button 
Remote: +/– (tuning) button 
 Press to tune in the desired station.
Press to select a folder on an MP3 disc.
  m
/
M
 (rewind/fast forward) 
button
Press to find a point in a track or file.
 
MULTI JOG dial (
.
/
>
 (go 
back/go forward), +/– (tuning)) 
Turn to select a track or file. Turn to 
tune in the desired station. (Same as the 
./>, +/– buttons on the remote) 
qa 
PHONES jack
Connect the headphones.
qs 
AUDIO IN jack
Connect to an audio component.
qd 
Latin American model only:  
MIC jack
Connect the microphone. Mexican model 
comes with 2 microphone jacks.
MIC LEVEL
Turn to adjust the microphone volume.
Mexican model only:  
ECHO LEVEL
Turn to adjust the echo level.
qf 
Unit: VOLUME control
Turn to adjust the volume.
 
Remote: VOLUME +/– button 
Press to adjust the volume.
qg 
EQ BAND button
Press to select the frequency band.
qh 
ENTER button
Press to enter the settings.
qj 
Sound buttons
Unit: GROOVE button, 
SURROUND button 
Remote: EQ button
Press to select the sound.
qk 
A
 (open/close) button
Press to insert and eject a disc.
ql 
DISC 1 – 3 button
Press to select a disc. Press to switch to the 
CD function from other function.
 
Unit: DISC SKIP/EX-CHANGE 
button
Press to select a disc. Press to exchange a 
disc while playing.
 
Remote: DISC SKIP button 
Press to select a disc.
w; 
Remote sensor
wa 
CLOCK/TIMER SELECT button 
CLOCK/TIMER SET button 
Press to set the clock and the timers.
ws 
REPEAT/FM MODE button
Press to listen to a disc, a single track 
or file repeatedly. Press to select the FM 
reception mode (monaural or stereo).
wd 
Battery compartment lid 
wf 
CLEAR button
Press to delete a pre-programmed track.
wg 
TUNER MEMORY button 
Press to preset the radio station.
wh 
PLAY MODE/TUNING MODE 
button
Press to select the play mode of a CD, 
MP3 or tape.
Press to select the tuning mode.
wj 
SLEEP button
Press to set the Sleep Timer.
 +/– (select folder) button 
HCD-RG190/RG290
6
This set can be disassembled in the order shown below.
3-1. DISASSEMBLY  FLOW
SECTION  3
DISASSEMBLY
SET
3-2. CASE (SIDE-L), CASE (SIDE-R)
(Page 7)
3-3. CASE (TOP)
(Page 7)
3-4. LID (CD)
(Page 8)
3-9. MAIN BOARD
(Page 10)
3-14. MOTOR (TB) BOARD
(Page 13)
3-15. MOTOR (LD) BOARD
(Page 13)
3-11. DRIVER BOARD, 
SW BOARD
(Page 11)
3-6. FRONT PANEL BLOCK
(Page 9)
3-7. MECHANICAL DECK
(CWM42FF609)
(Page 9)
3-5. CD MECHANISM DECK
(CDM74KF-K6BD83S: Except Mexican model)
(CDM74KF-F1BD84: Mexican model)
(Page 8)
3-10. BD BOARD
(Mexican model),
CD BOARD
(Except Mexican model)
(Page 11)
3-12. OPTICAL PICK-UP BLOCK
(KSM-213DCP: Except Mexican model)
(KSM-215DCP: Mexican model)
(Page 12)
3-13. SENSOR BOARD
(Page 12)
3-8. BACK PANEL SECTION
(Page 10)
HCD-RG190/RG290
7
Note:
 Follow the disassembly procedure in the numerical order given.
3-2. CASE (SIDE-L),  CASE (SIDE-R)
3-3. CASE (TOP)
4
three screws
(case 3 TP2)
1
three screws
(case 3 TP2)
5
two screws
(B3)
2
two screws
(B3)
3
case (side-L)
6
case (side-R)
1
two screws
(B3)
3
2
Open the case (top).
2
Open the case (top).
2
Open the case (top).
5
case (top)
4
four claws
HCD-RG190/RG290
8
3-4. LID (CD)
3-5. CD  MECHANISM  DECK
(CDM74KF-K6BD83S:  EXCEPT  MEXICAN  MODEL)
(CDM74KF-F1BD84:  MEXICAN  MODEL)
1
Turn the gear (loading A)
to the direction of the arrow.
3
four claws
2
4
lid (CD)
5
three screws
(BVTP3 
×
 8)
5
screw (BVTP3 
×
 8)
5
screw
(BVTP3 
×
 8)
6
CD mechanism deck
(CDM74KF-K6BD83S: except Mexican model)
(CDM74KF-F1BD84: Mexican model)
1
flexible flat (13 core) cable
(CN701)
4
connector
(Mexican model)
(CN1004)
2
flexible flat (23 core) cable
(except Mexican model) 
(CN301)
flexible flat (31 core) cable
(Mexican model)
(CN302)
3
flexible flat (13 core) cable
(Mexican model)
(CN331)
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