AUDIO POWER SPECIFICATIONS:
(HCD-RG4SR USA model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from
120 – 10,000 Hz; rates 100 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 50 W)
(HCD-RG30T USA model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from
120 – 10,000 Hz; rates 75 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 30 W)
(HCD-RG20 USA model only)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
with 6 ohm loads both channels driven, from
120 – 10,000 Hz; rates 60 watts per channel
minimum RMS power, with no more than 10%
total harmonic distortion from 250 milliwatts to
rated output.
Total harmonic distortion less than 0.07%
(6 ohms at 1 kHz, 30 W)
MINI HIFI COMPONENT SYSTEM
— Continued on next page —
Page 2
2
HCD-DX10/RG4SR/RG20/RG30T
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH
MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY .
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS P AR UNE MARQUE 0 SUR LES
DIAGRAMMES SCHÉMA TIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
T o Exposed Metal
Parts on Set
0.15 µF
1.5 kΩ
AC
Voltmeter
(0.75 V)
Earth Ground
Fig. A. Using an A C v oltmeter to check A C leakage.
After correcting the original service problem, perform the
following safety checks before releasing the set to the customer:
Check the antenna terminals, metal trim, “metallized” knobs, screws,
and all other exposed metal parts for A C leakag e. Check leakage as
described below.
LEAKAGE
The A C leakage from an y exposed metal part to earth ground and
from all exposed metal parts to any exposed metal part having a
return to chassis, must not exceed 0.5 mA (500 microamperes).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT -540A. Follo w the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a
VOM or battery-operated AC v oltmeter . The “limit” indication
is 0.75 V, so analog meters must have an accurate low-voltage
scale. The Simpson 250 and Sanwa SH-63Trd are examples of
a passive VOM that is suitable. Nearly all battery operated
digital multimeters that have a 2V AC range are suitable. (See
Fig. A)
SAFETY CHECK-OUT
General
Power requirements
North American models: 120 V AC, 60 Hz
European models:230 V AC, 50/60 Hz
Australian models:230 – 240 V AC,
50/60 Hz
Mexican models:120 V AC, 50/60 Hz
Other models:120 V, 220 V or
230 – 240 V AC,
50/60 Hz
Adjustable with voltage
selector
Power consumption
USA models:
HCD-RG4SR:160 watts
HCD-RG30T:115 watts
HCD-RG20:95 watts
Canadian models:
HCD-RG30T:115 watts
HCD-RG20:95 watts
European model:
HCD-RG20:85 watts
1.0 watts (at the Power
Saving Mode)
Other model:
HCD-DX10:85 watts
Dimensions (w/h/d)
Approx. 280 × 325 × 421 mm
Mass
North American models:
HCD-RG4SR:Approx. 8.7 kg
HCD-RG30T:Approx. 8.2 kg
HCD-RG20:Approx. 7.8 kg
European model:
HCD-RG20:Approx. 8.1 kg
Other model:
HCD-DX10:Approx. 8.2 kg
Design and specifications are subject to change
without notice.
Tuning range
Pan-American models:530 – 1,710 kHz (with the
interval set at 10 kHz)
531 – 1,710 kHz (with the
interval set at 9 kHz)
European and Middle Eastern models:
531 – 1,602 kHz (with the
interval set at 9 kHz)
Other models:531 – 1,602 kHz (with the
interval set at 9 kHz)
530 – 1,710 kHz (with the
interval set at 10 kHz)
AntennaAM loop antenna
Antenna terminalsExternal antenna terminal
Intermediate frequency450 kHz
Page 3
HCD-DX10/RG4SR/RG20/RG30T
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
Laser component in this product is capable
of emitting radiation exceeding the limit for
Class 1.
This appliance is classified as a CLASS 1 LASER product. The
CLASS 1 LASER PRODUCT MARKING is located on the rear
exterior.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be
damaged by heat.
TABLE OF CONTENTS
1. GENERAL ·········································································· 4
Main Section ······························································· 17
5-3. Printed Wiring Board CD Section ····························· 18
5-4. Schematic Diagram CD Section ································ 19
5-5. Printed Wiring Board Main Section ·························· 20
5-6. Schematic Diagram Main Section (1/4) ···················· 21
5-7. Schematic Diagram Main Section (2/4) ···················· 22
5-8. Schematic Diagram Main Section (3/4) ···················· 23
5-9. Schematic Diagram Main Section (4/4) ···················· 24
5-10.Printed Wiring Board Address Sensor,
Driver Motor Section···················································25
5-11.Printed Wiring Board Panel Section·························· 26
5-12.Schematic Diagram Panel Section ···························· 27
5-13.Printed Wiring Board Power Section ························ 28
5-14.Printed Wiring Board Trans Section·························· 29
5-15.Schematic Diagram Trans Section ···························· 30
5-16.IC Block Diagrams ······················································ 31
5-17.IC Pin Function Description········································ 34
6. EXPLODED VIEWS
6-1. Main Section ······························································· 36
6-2. Front Panel Section ····················································· 37
6-3. Main Board Section ····················································· 38
6-4. CD Mechanism Deck Section ····································· 39
7. ELECTRICAL PARTS LIST ······································· 40
MODEL IDENTIFICATION
— BACK PANEL —
PARTS No.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270˚C
during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
• Abbreviation
CND : Canadian model
AUS : Australian model
AR: Argentina model
SP: Singapore model
TW: Taiwan model
MX: Mexican model
MY: Malaysia model
E2: 120V AC Area in E model
E3: 240V AC Area in E model
E51 : Chilean and Peruvian model
?/1 (power) 1
Z OPEN/CLOSE 6
Z (deck B) qa
M (fast forward) qf
. (go back) qj
> (go forward) qj
X (pause) qj
H (play) qj
x (stop) qj
m (rewind) qk
Z (deck A) wa
GAME EQ ql (17, 18, 20)
GROOVE 8 (17)
MOVIE EQ 7 (17)
MUSIC EQ 2 (17)
PHONES jack q;
REC PAUSE/START qg (15)
TAPE A/B wh (14, 15)
TUNER/BAND wj (12, 13, 15)
VIDEO jack wf (19, 20)
VOLUME control 9
?/1 (power) 4
M (fast forward) 5
. (go back) 5
> (go forward) 5
X (pause) 5
N (play) 5
m (rewind) 5
x (stop) 5
Setting the time
1
Press ?/1 to turn on the system.
2
Press CLOCK/TIMER SET on the
remote.
Proceed to step 5 when “CLOCK” appears
in the display.
3
Press . or > repeatedly to select
“SET CLOCK”.
4
Press ENTER on the remote.
5
Press . or > repeatedly to set the
hour.
6
Press ENTER on the remote.
The minute indication flashes.
7
Press . or > repeatedly to set the
minute.
8
Press ENTER on the remote.
Tip
If you made a mistake or want to change the time,
start over from step 2.
Note
The clock settings are canceled when you disconnect
the power cord or if a power failure occurs.
Page 6
6
HCD-DX10/RG4SR/RG20/RG30T
SECTION 2
DISASSEMBLY
2-1. CASE (TOP)
Note : Disassemble the unit in the order as shown below.
Note : Follow the disassembly procedure in the numerical order given.
CD board, Driver board, Motor board and Address sensor board
Case (Top)
CD door
Front panel section and CD mechanism
deck (CDM58F-K6) section
CD board
Panel board
Tape mechanism deck and Panel board
Sub trans board, Video out board and Trans board
Main board and Power board
Base unit
Set
4
qa
q;
q;
8
Case (Top)
Case (Side-L)
Case (Side-R)
5
Two screws (Case 3 TP2)
7
Two screws
(+BVTP 3
×
10)
3
Two
screws
(+BVTP 3
×
10)
1
Two screws (Case 3 TP2)
9
Four screws (+BVTP 3
×
6)
6
Screw (Case 3 TP2)
2
Screw (Case 3 TP2)
Page 7
7
HCD-DX10/RG4SR/RG20/RG30T
2-2. CD DOOR
2-3. FRONT PANEL SECTION AND CD MECHANISM DECK (CDM58F-K6) 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 (CDM58F-K6)
3
qd
qs
3
Screw
(+BVTP 3
×
10)
4
Screw (+BVTP 3
×
10)
qa
Three screws (+BVTP 3
× 10
)
9
Screw
(+BVTP 3
×
10)
1
Connector
(CN704)
6
Connector (CN201)
5
CD mechanism deck
(CDM58F-K6)
2
Flat type wire (19 core)
7
Connector (CN202)
8
Connector (CN203)
Front panel section
q;
Connector
(CN605)
Page 8
8
HCD-DX10/RG4SR/RG20/RG30T
2-4. TAPE MECHANISM DECK AND PANEL BOARD
2-5. SUB TRANS BOARD, VIDEO OUT BOARD AND TRANS BOARD
qa
PANEL board
7
Volume knob
2
Six screws
(+BVTP 2.6
×
8)
8
Six screws
(+BVTP 2.6
×
8)
9
Five screws
(+BVTP 2.6
×
8)
q;
Eight screws
(+BVTP 2.6
×
8)
3
Tape mechanism deck
6
Belt (FR
)
4
Belt (BF)
5
Belt (AF)
1
Flat type wire (17 core)
qk
Four screws
(+BVTT 4
×
6)
ql
Power
transformer (T911)
TRANS board
Cover (duct)
qj
Connector (CN915)
qh
D
C fan (M961)
4
Connector (CN504)
1
Connector (CN901)
qs
VIDEO OUT board
8
SENSOR board
2
Connector (CN2)
3
Connector
(CN903)
qd
Five screws
(+BVTP 3
×
10)
qf
Back panel
qg
Two screws
(+BVTP 3
×
10)
5
Two screws
(+BVTP 3
×
10)
7
Screw (+BVTP 3
×
10)
9
Two screws
(+BVTP 3
×
10)
q;
SUB TRANS
board
6
qa
Screw
(+BVTP 3
×
10)
Page 9
9
HCD-DX10/RG4SR/RG20/RG30T
2-6. MAIN BOARD AND POWER BOARD
2-7. BASE UNIT
6
Three screws (+BVTP 3
×
8)
8
Two screws (+BVTP 3
× 8)
9
Heat sink
5
Two screws (+BVTP 3
×
16)
1
Two screws (+BVTP 3
×
10)
4
MAIN board
7
POWER
board
MAIN board
2
3
4
Turn the pulley to the direction of arrow.
pulley
Base unit
qs
q;
Two
screws
(+PTPWH M2.6)
6
Screw
(+PTPWH M2.6)
1
Pulley (B), chucking
2
Two
screws (+PTPWH M2.6)
3
Lever (lifter)
qa
Screw (DIA. 12)
8
Two screws (+BVTP 2.6
×
8)
qd
Two insulators
7
Holder (BU) assy
qd
Two insulators
9
Two stoppers (BU)
5
Flat type wire (16 core)
Two spring (insulator), coil
s
Spring (insulator),
coil
Spring
(insulator),
coil
Page 10
10
HCD-DX10/RG4SR/RG20/RG30T
2-8. CD BOARD, DRIVER BOARD, MOTOR BOARD AND ADDRESS SENSOR BOARD
9
Pull-out the Table.
4
Two screws (+BVTP 2.6
×
8)
q;
Screw (+PTPWH 2.6
×
8)
qa
Tray
1
Screw (+BVTP 2.6
×
8)
qs
Screw (+BVTP 2.6
×
8)
6
Flat type wire (8 core)
3
Flat type wire
(8 core)
8
MOTOR board
qd
ADDRESS SENSOR board
qf
Flat type wire (16 core)
qh
CD board
2
DRIVER board
5
Remove two solderings of turn motor (M721).
7
Connector
qg
Four
screws
(+BVTP 2.6
×
8)
Page 11
11
HCD-DX10/RG4SR/RG20/RG30T
SECTION 3
TEST MODE
[Change-over of AM Tuner Step between 9 kHz and
10 kHz]
• A step of AM channels can be changed o ver between 9 kHz and
10 kHz.
Procedure:
1. Press ?/1 button to turn the set ON.
2. Select the function “TUNER”, and press TUNER/BAND
button to select the BAND “AM”.
3. Press ?/1 button to turn the set OFF.
4. Press TUNER/BAND and ?/1 buttons simultaneously, and
the display of fluorescent indicator tube changes to “AM 9 k
STEP” or “AM 10 k STEP”, and thus the c hannel step is changed
over.
[Cold Reset]
• The cold reset clears all data including preset data stored in the
RAM to initial conditions. Execute this mode when returning
the set to the customer.
Procedure:
1. Press three buttons x , DISPLAY , and ?/1 simultaneously.
2. The fluorescent indicator tube displays “COLD RESET” and
the set is reset.
[Aging Mode]
This mode can be used for operation check of CD section and tape
deck section.
• If an error occurred:
The aging operation stops and is displayed status.
• If no error occurs:
The aging operation continues repeatedly.
1. Operating method of Aging Mode
Turn on the main power and select “CD” of the function.
1) Set three discs in tray. Select ALL DISCS, and REPEAT OFF.
2) Load the tapes recording use into both decks.
3) Press three buttons x , DISPLAY , and
DISC SKIP EX-CHANGE simultaneously.
4) Aging operations of CD and tape are started at the same time.
5) To exit the aging mode, perform [Cold Reset].
2. Aging mode in CD section
1) Operation during aging mode
• In the agining mode ,the program is excuted in the following
sequence.
(1) The disc tray opens and closes.
(2) The disc tray turns to select a disc 3.
(3) The pickup accesses to the first track, and plays 3 seconds.
(4) The pickup accesses to the last track, and plays 3 seconds.
(5) The disc tray opens and closes.
(6) The disc tray turns to select a disc 1.
(7) The same operation starts like step (3).
(8) After a disc 1 aging operation, a disc 2 is selected.
(9) When an aging operation of a disc 3 is completed, the display
“AGING
∗∗∗∗” value increases.
(10) If no error occurs, the aging operation continues repeatedly.
2) Error display
Step
1
2
3
4
5
6
7
8
9
10
11
12
Operation
Rewind the TAPE A
Rewind the TAPE B
Play the TAPE A (1 minute)
Stop the TAPE A (1 second)
Play the TAPE A (3 minutes)
Rewind(AMS) the TAPE A
F.F.(AMS) the TAPE A
Play the TAPE B (1 minute)
Stop the TAPE B (1 second)
Record the TAPE B (3 minutes)
Rewind(AMS) the TAPE B
F.F.(AMS) the TAPE B
• In the agining mode, the program is excuted in the following
sequence.
2) Error display
• If error occurred, the display remains like “TAPE BAG-2”.
4. Exiting from the aging mode
• Be sure to perform Cold Reset to exit from the aging mode.
Page 12
HCD-DX10/RG4SR/RG20/RG30T
[FL T ube Test Mode]
• All fluorecent segments and LEDs are tested.
Procedure:
1. Press ?/1 button to turn the set ON.
2. To enter the test mode, press the three buttons x , DISPLAY
and GROOVE simultaneously.
3. Press DISPLAY and DISC SKIP/EX-CHANGE buttons
simultaneously.
4. All segments and LEDs (without STANDBY LED) are turned
on.
5. To exit from this mode, press ?/1 button to turn the set OFF.
[Version and Destination Display Mode]
• The version or destination is displayed.
Procedure:
1. Press ?/1 button to turn the set ON.
2. To enter the test mode, press the three buttons x , DISPLAY
and GROOVE simultaneously.
3. Press DISPLAY and DISC 1 buttons simultaneously.
4. The version is displayed.
5. Press DISPLAY and DISC 2 buttons simultaneously.
6. The destination is displayed.
7. To exit from this mode, press ?/1 button to turn the set OFF.
[Key Check Mode]
• Keyboard check.
Procedure:
1. Press ?/1 button to turn the set ON.
2. To enter the test mode, press the three buttons x , DISPLAY
and GROOVE simultaneously.
3. Press DISPLAY and DISC 3 b uttons simultaneously, and the
key check mode is activated.
4. In the key check mode, the fluorecent indicator displays “KEY
0 VOL 0”. Each time a button is pressed, “KEY 0” value
increases. However, once a button is pressed, it is no longer
taken into account.
“VOL 0” value increases like 1, 2, 3 ... if rotating VOLUME
knob clockwise, or it decreases like 0, 9, 8, ... if rotating counterclockwise.
5. To exit from this mode, press ?/1 button to turn the set OFF.
[VACS ON/OFF Mode]
• This mode is used to switch ON and OFF the VACS (Variable
Attenuation Control System).
Procedure:
1. Press ?/1 button to turn the set ON.
2. To enter the test mode, press the three buttons x , DISPLAY
and GROOVE simultaneously.
3. Press CD SYNC button while pressing DISPLAY button.
The message “VACS OFF” or “VACS ON” appears.
4. To exit from this mode, press ?/1 button to turn the set OFF.
[Equalizer Test Mode]
• This mode is used to test the function of the equalizer.
Procedure:
1. Press ?/1 button to turn the set ON.
2. To enter the test mode, press the three buttons x , DISPLAY
and GROOVE simultaneously.
3. Press m button while pressing DISPLA Y button. The message
–
“BASS + 0” is displayed.
4. The value increases like + 2, + 4 ... if pressing > button
while DISPLAY button is still depressed, or it decreases like 2, - 4 ... if pressing . button.
5. Press M button while pressing DISPLA Y button. The message
+
“TRE + 0” is displayed.
6. The value increases like + 2, + 4 ... if pressing > button
while DISPLAY button is still depressed, or it decreases like
- 2, - 4 ... if pressing . button.
7. To exit from this mode, press ?/1 button to turn the set OFF.
[CD Ship Mode (No Memory Clear) ]
• This mode moves the pickup to the position durable to vibration. Use this mode when returning the set to the customer after
repair.
Procedure:
1. Press ?/1 button to turn the set ON.
2. Press CD button and ?/1 button simultaneously.
3. The "STANDBY" display blinks instantaneously, and the CD
ship mode is set.
[CD Service Mode]
• This mode can run the CD sled motor freely . Use this mode, for
instance, when cleaning the pickup.
Procedure:
1. Press ?/1 button to turn the set ON.
2. Select the function “CD”.
3. To enter the test mode, press three buttons x , DISPLAY , and
GROOVE simultaneously.
4. Press DISPLAY and OPEN/CLOSE b uttons simultaneously.
5. The CD service mode is selected.
M
6. With the CD in stop status, press
to outside track, or press m button to inside track.
7. To exit from this mode, perform as follows:
–
b utton to move the pickup
+
1) Move the pickup to the most inside track.
2) Press ?/1 button to turn the set OFF.
Note: • Always move the pickup to most inside track when exiting from
this mode. Otherwise, a disc will not be unloaded.
• Do not run the sled motor excessively , otherwise the gear can be
chipped.
12
Page 13
13
HCD-DX10/RG4SR/RG20/RG30T
SECTION 4
ELECTRICAL ADJUSTMENTS
FM Tuned Level Adjustment
Procedure:
1. Supply a 98 MHz signal at 28 dB from the ANTENNA terminal.
2. Tune the set to 98 MHz.
3. Adjust RV101 to the point (moment) when the TUNED
indicator will change from going off to going on.
Adjustment Location: MAIN board
Null Adjustment
Procedure:
1. Supply a 98 MHz signal at 60 dB from the ANTENNA terminal.
2. Tune the set to 98 MHz.
3. Measure voltage between pin 21 and pin 23 of IC 101. Adjust
T101 until the voltage becomes 0 V.
30% amplitude
modulation by
400Hz signal
output level : as low as possible
AM ANTENNA terminal
(JK101)
set
AM IF Adjustment
TUNER SECTION
Procedure:
1. Set the frequency of the AM RF signal generator to 1000 kHz
(at 10 kHz step) or 999 kHz (at 9 kHz step).
2. Tune the set to AM 1000 kHz (at 10 kHz step) or 999 kHz (at 9
kHz step).
3. Adjust IFT101 so that the reading on level meter becomes in
maximum.
headphones jack (JK601)
level mete
r
set
16 Ω
Page 14
14
HCD-DX10/RG4SR/RG20/RG30T
CN732
CN733
CN731
TP connected to pin q; (IC751)
C746A
Adjustment Location: CD board
[CD BOARD] (Component Side)
CD SECTION
RF Level Check
Procedure :
1. Connect oscilloscope to pin q; (IC751).
2. Turned Power switch on.
3. Load a disc (YEDS-18) and playback.
4. Confirm that oscilloscope waveform is clear and check RF signal
level is correct or not.
IC751 pin q;
GND
CD board
oscilloscope
Note : Clear RF signal waveform means that the sha pe “ ◊ ” can be clearly
distinguished at the center of the waveform.
RF signal waveform
VOLT/DIV : 200mV
TIME/DIV : 500ns
level : 1.4 to 2.1 Vp-p
Note :
1. CD Block is basically designed to operate without adjustment.
Therefore, check each item in order given.
2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated.
3. Use an oscilloscope with more than 10MΩ impedance.
4. Clean the object lens by an applicator with neutral detergent
when the signal level is low than specified value with the
following checks.
Page 15
1515
HCD-DX10/RG4SR/RG20/RG30T
SECTION 5
DIAGRAMS
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
4
W or less unless otherwise
specified.
•f: internal component.
• C : panel designation.
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• b : Pattern from the side which enables seeing.
• Indication of transistor.
Note:
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
• A : B+ Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
no mark : FM
< >: CD
[] : TAPE
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F : FM
E : PB (DECK A)
d : PB (DECK B)
G : REC (DECK B)
J : CD
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
C
B
These are omitted.
E
Q
B
These are omitted.
CE
Q
• Abbreviation
CND : Canadian model
AUS : Australian model
AR : Argentina model
SP : Singapore model
TW : Taiwan model
MX : Mexican model
MY : Malaysia model
E2 : 120V AC Area in E model
E3 : 240V AC Area in E model
E51 : Chilean and Peruvian model
5-1. CIRCUIT BOARD LOCATION
• WAVEFORMS
– MAIN BOARD –– PANEL BOARD –– CD BOARD –
• See page 15 for Waveform. • See page 31, 32 for IC Block Diagrams. • See page 25 for printed wiring boards of ADDRESS SENSOR, DRIVER and MOTOR boards.
Power amplifier mute signal output
Tape mute signal output
Tape motor control signal output
Solenoid control signal output
Solenoid control signal output
Standby relay control signal output
Power switch LED control signal output
N.C.
Tape REC control signal output
Tape REC mute signal output
Tape bias control signal output
Ground
Power supply
Deck A/B selection control signal output
LED driver IC latch signal output
PLL tuner IC chip select signal output
Sound processor data/latch signal output
Data signal output for PLL synthesizer IC and LED driver IC
Data signal input from PLL synthesizer IC
Clock signal output for PLL synthesizer IC, sound processor and LED driver IC
CD command data signal output
CD subcode Q signal input
CD command clock signal output
Page 36
SECTION 6
EXPLODED VIEWS
36
HCD-DX10/RG4SR/RG20/RG30T
NOTE:
• -XX, -X mean standardized parts, so they may
have some differences from the original one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
• Abbreviation
CND : Canadian model
AUS : Australian model
AR: Argentina model
SP: Singapore model
TW: Taiwan model
MX: Mexican model
MY: Malaysia model
E2: 120V AC Area in E model
E3: 240V AC Area in E model
E51: Chilean and Peruvian model
The components identified by mark 0 or
dotted line with mark 0 are critical for safety .
Replace only with part number specified.
Les composants identifiés par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
13-363-099-41 SCREW (CASE 3 TP2)
24-224-549-21 CASE (SIDE-L)
34-234-702-01 CD DOOR (RG20)
34-234-702-11 CD DOOR (DX10)
34-234-702-21 CD DOOR (RG30T)
34-234-702-31 CD DOOR (RG4SR)
44-224-550-41 CASE (TOP)
(DX10/RG20:CND, AEP, UK/RG30T:CND)
44-224-550-81 CASE (TOP) (RG4SR/RG20:US/RG30T:US)
54-234-701-01 BACK PANEL (RG20:US, CND)
54-234-701-11 BACK PANEL (RG20:AEP, UK)
54-234-701-21 BACK PANEL (DX10:TW, E2, E3, E51)
54-234-701-31 BACK PANEL (DX10:MX, AR, AUS)
54-234-701-41 BACK PANEL (RG30T)
54-234-701-51 BACK PANEL (RG4SR)
54-234-701-61 BACK PANEL (DX10:MY, SP)
6A-4726-511-A VIDEO OUT BOARD, COMPLETE
7A-4726-513-A SUB TRANS BOARD, COMPLETE
(RG4SR/RG20:US, CND/RG30T)
7A-4726-772-A SUB TRANS BOARD, COMPLETE
(RG20:AEP, UK)
7A-4726-922-A SUB TRANS BOARD, COMPLETE (DX10:AUS)
7A-4726-925-A SUB TRANS BOARD, COMPLETE
(DX10:MY, SP, TW, E2, E3, E51)
7A-4726-928-A SUB TRANS BOARD, COMPLETE (DX10:MX)
7A-4726-929-A SUB TRANS BOARD, COMPLETE (DX10:AR)
84-224-548-61 CASE (SIDE-R) (DX10/RG20/RG30T)
84-224-548-71 CASE (SIDE-R) (RG4SR)
91-791-897-11 WIRE (FLAT TYPE) (19 CORE)
131-681-442-11 SENSOR BOARD
M9611-763-072-11 FAN, DC (RG4SR/RG30T)
514-235-533-01 CASS WINDOW (L)
524-235-534-01 CASS WINDOW (R)
534-234-704-01 CASS DOOR (L) (RG4SR/RG20/RG30T)
534-234-704-11 CASS DOOR (L) (DX10)
544-234-705-01 CASS DOOR (R) (RG4SR/RG20/RG30T)
544-234-705-11 CASS DOOR (R) (DX10)
554-235-535-01 VOLUME KNOB (RG4SR/RG20/RG30T)
554-235-535-11 VOLUME KNOB (DX10)
564-233-981-01 CASSETTE DOOR SPRING L
574-224-104-11 DAMPER
584-235-398-01 EMBLEM, SONY
594-224-560-01 CAM (L), HEART
604-224-803-01 SPRING (PUSH), COMPRESSION
614-224-562-21 BRACKET (HEART CAM L)
624-234-703-01 DISPLAY WINDOW
634-234-700-01 FRONT PANEL (RG4SR/RG20/RG30T)
634-234-700-11 FRONT PANEL (DX10)
644-234-711-01 CD CONTROL BUTTON (RG4SR/RG20/RG30T)
644-234-711-11 CD CONTROL BUTTON (DX10)
65X-4953-968-1 POWER BUTTON ASSY (RG4SR/RG20/RG30T)
R7371-249-424-11 CARBON3.9K5%1/4W F
R7381-247-807-31 CARBON1005%1/4W
R7391-249-419-11 CARBON1.5K5%1/4W F
R7401-249-427-11 CARBON6.8K5%1/4W F
R7411-249-424-11 CARBON3.9K5%1/4W F
R7471-249-433-11 CARBON22K5%1/4W
R7481-249-437-11 CARBON47K5%1/4W
R7491-249-415-11 CARBON6805%1/4W F
R7501-249-425-11 CARBON4.7K5%1/4W F
R7511-249-415-11 CARBON6805%1/4W F
R7571-249-437-11 CARBON47K5%1/4W
R7581-249-417-11 CARBON1K5%1/4W F
R7591-249-417-11 CARBON1K5%1/4W F
R7601-247-807-31 CARBON1005%1/4W
R7611-249-417-11 CARBON1K5%1/4W F
R7621-249-417-11 CARBON1K5%1/4W F
R7631-249-417-11 CARBON1K5%1/4W F
R7641-249-417-11 CARBON1K5%1/4W F
R7651-249-417-11 CARBON1K5%1/4W F
R7661-247-807-31 CARBON1005%1/4W
R1011-249-407-11 CARBON1505%1/4W F
R1021-249-415-11 CARBON6805%1/4W F
R1031-249-415-11 CARBON6805%1/4W F
R1041-249-411-11 CARBON3305%1/4W
R1051-249-419-11 CARBON1.5K5%1/4W F
R1061-249-401-11 CARBON475%1/4W F
R1071-249-401-11 CARBON475%1/4W F
R1081-249-409-11 CARBON2205%1/4W F
R1091-249-425-11 CARBON4.7K5%1/4W F
R1101-249-421-11 CARBON2.2K5%1/4W F
(RG20:AEP, UK)
R1221-249-425-11 CARBON4.7K5%1/4W F
R1231-249-425-11 CARBON4.7K5%1/4W F
R1281-249-425-11 CARBON4.7K5%1/4W F
R1291-247-807-31 CARBON1005%1/4W
R1301-249-425-11 CARBON4.7K5%1/4W F
R1311-247-807-31 CARBON1005%1/4W
R1321-249-421-11 CARBON2.2K5%1/4W F
R1331-249-421-11 CARBON2.2K5%1/4W F
R1341-249-421-11 CARBON2.2K5%1/4W F
R1401-249-429-11 CARBON10K5%1/4W
R1411-249-421-11 CARBON2.2K5%1/4W F
R1421-249-429-11 CARBON10K5%1/4W
R1431-249-431-11 CARBON15K5%1/4W
R2011-249-393-11 CARBON105%1/4W F
R2021-249-393-11 CARBON105%1/4W F
R2031-249-393-11 CARBON105%1/4W F
R2041-249-393-11 CARBON105%1/4W F
R2051-249-401-11 CARBON475%1/4W F
R2061-249-401-11 CARBON475%1/4W F
R2071-249-428-11 CARBON8.2K5%1/4W F
R2081-249-428-11 CARBON8.2K5%1/4W F
R2091-247-889-00 CARBON270K5%1/4W
R2101-247-889-00 CARBON270K5%1/4W
R2111-247-891-00 CARBON330K5%1/4W
R2121-247-891-00 CARBON330K5%1/4W
R2131-249-425-11 CARBON4.7K5%1/4W F
R2141-249-425-11 CARBON4.7K5%1/4W F
R2151-247-891-00 CARBON330K5%1/4W
R2161-247-891-00 CARBON330K5%1/4W
R2281-247-881-00 CARBON120K5%1/4W
R2291-249-422-11 CARBON2.7K5%1/4W F
R2301-249-422-11 CARBON2.7K5%1/4W F
R2311-249-421-11 CARBON2.2K5%1/4W F
R2321-249-421-11 CARBON2.2K5%1/4W F
R2331-249-409-11 CARBON2205%1/4W F
R2341-247-843-11 CARBON3.3K5%1/4W
R2351-247-843-11 CARBON3.3K5%1/4W
R2361-249-425-11 CARBON4.7K5%1/4W F
R2371-249-425-11 CARBON4.7K5%1/4W F
R2381-249-429-11 CARBON10K5%1/4W
R2391-249-425-11 CARBON4.7K5%1/4W F
R2401-249-425-11 CARBON4.7K5%1/4W F
R2411-249-421-11 CARBON2.2K5%1/4W F
R2421-249-434-11 CARBON27K5%1/4W
R2441-249-430-11 CARBON12K5%1/4W
R2451-249-429-11 CARBON10K5%1/4W
R2461-249-421-11 CARBON2.2K5%1/4W F
R2471-249-425-11 CARBON4.7K5%1/4W F
R2481-249-425-11 CARBON4.7K5%1/4W F
R2491-249-413-11 CARBON4705%1/4W F
R2501-249-393-11 CARBON105%1/4W F
R2511-249-434-11 CARBON27K5%1/4W
R2521-249-381-11 CARBON15%1/4W F
R2531-249-425-11 CARBON4.7K5%1/4W F
R3451-249-425-11 CARBON4.7K5%1/4W F
R3461-249-425-11 CARBON4.7K5%1/4W F
R3471-249-429-11 CARBON10K5%1/4W
R3481-249-429-11 CARBON10K5%1/4W
R3491-249-429-11 CARBON10K5%1/4W
R3501-249-429-11 CARBON10K5%1/4W
R3511-249-417-11 CARBON1K5%1/4W F
R3521-249-426-11 CARBON5.6K5%1/4W
R3531-249-417-11 CARBON1K5%1/4W F
R3541-249-417-11 CARBON1K5%1/4W F
R3901-249-437-11 CARBON47K5%1/4W
R3911-249-441-11 CARBON100K5%1/4W
R3921-249-402-11 CARBON565%1/4W F
R3931-249-402-11 CARBON565%1/4W F
R3941-249-441-11 CARBON100K5%1/4W
R3961-249-429-11 CARBON10K5%1/4W
R3971-249-429-11 CARBON10K5%1/4W
R3981-249-421-11 CARBON2.2K5%1/4W F
R3991-249-421-11 CARBON2.2K5%1/4W F
R8111-249-421-11 CARBON2.2K5%1/4W F
(RG4SR/RG30T)
R8121-249-425-11 CARBON4.7K5%1/4W F
(RG4SR/RG30T)
R8131-249-437-11 CARBON47K5%1/4W
(RG4SR/RG30T)
R8141-249-437-11 CARBON47K5%1/4W
(RG4SR/RG30T)
R8151-249-437-11 CARBON47K5%1/4W
(RG4SR/RG30T)
R8541-247-807-31 CARBON1005%1/4W
(RG4SR/RG30T)
R205A 1-249-409-11 CARBON2205%1/4W F
R206A 1-249-409-11 CARBON2205%1/4W F
R6011-249-437-11 CARBON47K5%1/4W
R6031-249-417-11 CARBON1K5%1/4W F
R6041-249-437-11 CARBON47K5%1/4W
R6051-249-417-11 CARBON1K5%1/4W F
R6061-249-437-11 CARBON47K5%1/4W
R6071-249-401-11 CARBON475%1/4W F
R6091-247-887-00 CARBON220K5%1/4W
R6101-247-887-00 CARBON220K5%1/4W
R6121-249-415-11 CARBON6805%1/4W F
R6141-249-401-11 CARBON475%1/4W F
R6151-249-417-11 CARBON1K5%1/4W F
R6171-249-417-11 CARBON1K5%1/4W F
R6181-249-417-11 CARBON1K5%1/4W F
R6191-249-417-11 CARBON1K5%1/4W F
R6201-249-429-11 CARBON10K5%1/4W
R6211-247-807-31 CARBON1005%1/4W
R6221-247-807-31 CARBON1005%1/4W
R6231-247-807-31 CARBON1005%1/4W
R6251-249-417-11 CARBON1K5%1/4W F
R6261-249-417-11 CARBON1K5%1/4W F
R6271-249-417-11 CARBON1K5%1/4W F
R6281-249-417-11 CARBON1K5%1/4W F
R6291-249-417-11 CARBON1K5%1/4W F
R6301-247-807-31 CARBON1005%1/4W
R6311-247-807-31 CARBON1005%1/4W
R6371-249-425-11 CARBON4.7K5%1/4W F
R6381-249-415-11 CARBON6805%1/4W F
R6391-249-417-11 CARBON1K5%1/4W F
R6401-249-421-11 CARBON2.2K5%1/4W F
R6411-249-425-11 CARBON4.7K5%1/4W F
R6421-249-415-11 CARBON6805%1/4W F
R6431-249-417-11 CARBON1K5%1/4W F
R6441-249-421-11 CARBON2.2K5%1/4W F
R6451-249-425-11 CARBON4.7K5%1/4W F
R6461-249-415-11 CARBON6805%1/4W F
R6621-249-416-11 CARBON8205%1/4W F
R6631-249-418-11 CARBON1.2K5%1/4W F
R6641-249-419-11 CARBON1.5K5%1/4W F
R6651-249-421-11 CARBON2.2K5%1/4W F
R6661-247-843-11 CARBON3.3K5%1/4W
R6671-249-425-11 CARBON4.7K5%1/4W F
R6681-249-428-11 CARBON8.2K5%1/4W F
R6691-249-419-11 CARBON1.5K5%1/4W F
R6701-249-419-11 CARBON1.5K5%1/4W F
R6711-249-419-11 CARBON1.5K5%1/4W F
R6721-249-418-11 CARBON1.2K5%1/4W F
R6731-249-416-11 CARBON8205%1/4W F
R6741-249-415-11 CARBON6805%1/4W F
R6751-249-421-11 CARBON2.2K5%1/4W F
R6761-247-843-11 CARBON3.3K5%1/4W
R6771-249-425-11 CARBON4.7K5%1/4W F
R6781-249-428-11 CARBON8.2K5%1/4W F
R6791-249-434-11 CARBON27K5%1/4W
R6801-249-434-11 CARBON27K5%1/4W
R6811-249-415-11 CARBON6805%1/4W F
R6821-249-416-11 CARBON8205%1/4W F
R6831-249-418-11 CARBON1.2K5%1/4W F
R6841-249-419-11 CARBON1.5K5%1/4W F
R6851-249-421-11 CARBON2.2K5%1/4W F
R6861-247-843-11 CARBON3.3K5%1/4W
M7211-541-632-11 MOTOR, DC (TURN)
M9611-763-072-11 FAN, DC (RG4SR/RG30T)
0 T9111-437-385-11 TRANSFORMER, POWER (RG20:US, CND)
0 T9111-437-386-11 TRANSFORMER, POWER (RG20:AEP, UK)
0 T9111-437-387-11 TRANSFORMER, POWER (DX10)
0 T9111-437-388-11 TRANSFORMER, POWER (RG4SR)
**************
HARDWARE LIST
**************
#17-685-872-09 SCREW +BVTT 3X8 (S)
#27-685-871-01 SCREW +BVTT 3X6 (S)
#37-685-647-79 SCREW +BVTP 3X10 TYPE2 N-S
#47-685-650-79 SCREW +BVTP 3X16 TYPE2 IT-3
#57-685-880-09 SCREW +BVTT 4X6 (S)
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
TRANSVIDEO OUT
Ver 1.2 2003.11
Page 53
53
HCD-DX10/RG4SR/RG20/RG30T
MEMO
Page 54
HCD-DX10/RG4SR/RG20/RG30T
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.DateDescription of Revision
1.02001.06New
1.12003.05Correction of Ref.No.64,67(SPM-03023)
1.22003.11Change of Part No. for Ref. No.188 (KSM-213D)(SPM-03061)
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