Sanyo FXD-RS60RM User manual

Service Manual Full Panel Detachable
High Power
FM/MW/LW Stereo
Receiver
Compact Disc Player
FXD-RS60RM/XE
114782740
OPEN
SEL/SET
IR
EQ
DISP AS/PS PTY AF TA MODE
MANU/SKIP
BAND
MP3 3 RPT 4 SHF SW 1 PAU 2 SCN
50W x 4
6 DISC
DIR
DISC 5
A~Z/0~9
VOLUME/
LOU/ENT
POWER
FXD-RS60RM
Contents
Specifications ...............................................................................................................................................2
Disassembly Instructions ...............................................................................................................................3
Disassembly Diagram....................................................................................................................................4
Operation Check ...........................................................................................................................................5
Block Diagram ..............................................................................................................................................6
Alignment Locations ......................................................................................................................................7
Alignment Procedures....................................................................................................................................8
Printed Circuit Boards....................................................................................................................................9
Service Part List..........................................................................................................................................20
Exploded View (Panel).................................................................................................................................21
Exploded View Parts List (Panel)..................................................................................................................22
Exploded View (Cabinet)..............................................................................................................................23
Exploded View Parts List (Cabinet)...............................................................................................................24
Exploded View (Deck)..................................................................................................................................26
Exploded View Parts List (Deck)...................................................................................................................27
Schematic Diagrams ...................................................................................................................................29
Electrical Parts List.....................................................................................................................................33
REFERENCE NO: SM-0600009
FILE NO
.

2
SPECIFICATIONS
FM TUNER
Frequency Range ...................................................................................... FM 87.5 - 108.0 MHz (50 KHz Step)
Sensitivity.......................................................................................................................... FM 3 µV (S/N=30 dB)
Stereo Separating (FM) ..............................................................................................................30 dB (at 1kHz)
Signal to noise ratio (FM) ........................................................................................................Better than 50 dB
AM TUNER
Frequency Range .......................................................................................... MW 522 - 1620 kHz (9 KHz Step)
Sensitivity.....................................................................................................................MW 32 dBµ (S/N=20 dB)
Signal to Noise Radio ............................................................................................................... More than 45 dB
LW TUNER
Frequency Range ...................................................................................................................LW 144 - 288 kHz
Sensitivity......................................................................................................................LW 35 dBµ (S/N=20 dB)
CD PLAYER
Frequency Response ...............................................................................................................20Hz - 20,000Hz
Signal to Noise Radio ............................................................................................................... More than 65 dB
Channel Separation.................................................................................................................. More than 60 dB
T. H. D.......................................................................................................................................Less than 0.30%
AUDIO AMPLIFIER & GENERAL
Output Power........................................................................................................................................ 4 X 50 W
Speaker Output Impedance.......................................................................................................................4 ohm
Power Source ............................................................................................................DC 12V, Negative ground.
Specifications are subject to change without notice.

3
DISASSEMBLY INSTRUCTIONS
1. Using the unlock key that came with the unit or a similar tool, unlock the Mounting Box and remove toward
the rear of the unit.
2. Remove two screws (A) located on the rear of the side bracket then remove the Bottom Cover.
3. Remove two screws (B) located on the rear of the side bracket then remove the Bottom Cabinet.
4. Take out the Panel and the Ring.
Remove the screw (C) from on the front of the base.
5. Remove two screws (D) from on the left side of the side bracket.
Remove two screws (E) from on the right side of the side bracket then remove the Deck.
6. Remove two screws (F) from each side of the base then remove the Base.
7. Remove two screws (G) from on the left side of the side bracket then remove Spring Sheet.
Remove five screws (H) from on the left side of the side bracket then remove the Heat Sink.
8. Remove the screw (I) from on the back of the side bracket then remove the ISO Antenna Socket /Short W
/Holder.
9. Remove the screw (J) from on the back of the side bracket and remove two screws (K) from on the main
board then remove the Heat Sink (7809/DB435).
10. Remove the screw (L) from on the back of the side bracket the remove the 36PIN ISO Socket.
11. Remove three screws (M) from under the main board then remove the Main Board.

4
DISASSEMBLY DIAGRAM

5
OPERATION CHECK
GENERAL SPECIFICATIONS OF SIGNAL
Standard frequency
Signal output
Modulation
FM
MW
LW
FM
MW
LW
MW
FM Stereo
98.1 MHz (87.5, 108 MHz)
1000 kHz (522, 1620 kHz)
200 kHz (144, 288kHz)
1mV
5 mV
5 mV
400 Hz 30% MOD.
1 kHz 75kHz DEV.
46% for L only or
Ronlypilotlevel8%
AF output level FM/MW/LW
Power source voltage DC 14.0V (Backup voltage is the same as this)
AF load impedance 4 ohm pure resistance
Balance Center position of level
Tone Center position
The signal strength read in this section is voltage on the antenna.
TestDiagram
4-SPEAKER
VTVM
DISTORTION
METER
2-SPEAKER
FRONT
SPK.
SPK.
FL.
RL.
SPR.
MAIN UNIT
AM SG
VTVM ANTANNA
DUMMY
FM SG
MODULATOR
STEREOS
MPX
ANT
FRONT
SPK.
SPE.
FR.
RR.
4-SPEAKER
SPK.
2-SPEAKER
POWER ANTANNA
ACC (DV14.4V)
GROUND
BACK UP (14.4V)

6
BLOCK DIAGRAM

7
ALIGNMENT LOCATIONS
FM/MW/LW TUNER

8
ALIGNMENT PROCEDURES
FM ADJUSTMENT
Equipment Required
lAM/FM IF/RF signal generator
lSolid-state voltmeter (SSVM)
lRegulated DC power supply
l2-CH voltmeter
lDistortion meter
FM Alignment Using FM Signal Generator
Note: Press the radio power switch to on the radio. Signal generator output must be kept as low as possible
to avoid overload and clipping.
Step Generator
Coupling Generator Display Setting Adjustment
Remarks
Stereo
Separation Signal Generator
to antenna
receptacle
98.1 MHz
Int. 1 kHz
Dev. 75 kHz
L+R = 90 %
pilot = 10 %
98.1 MHz VR1 Adjust AF output power
at maximum
separating
more than 30 dB
FM SNC
Adjustment 98.1 MHz Dev. 75 kHz
L+R=90 %
Int. 1 kHz
60dBµV output
98.1 MHz
@ 40 dBµ
98.1 MHz VR2 Stereo Separation 25 dB (±5 dB)
Stop
SENS. Signal Generator to antenna
receptacle
98.1 MHz
Mod. 1kHz
Dev 75kHz
98.1 MHz VR3 Adjust AF to stop station.
Note: The tuner module is well-adjust and adjustment is not recommended.

9
PRINTED CIRCUIT BOARDS
MAIN BOARD
TOP VIEW

10
MAIN BOARD
BOTTOM VIEW

11
ISO PCB BOARD

12
KEY BOARD
TOP VIEW

13
KEY BOARD
BOTTOM VIEW

14
CD SERVO BOARD
TOP VIEW

15
CD SERVO BOARD
BOTTOM VIEW

16
REMOTE BOARD
TOP VIEW

17
REMOTE BOARD
BOTTOM VIEW

18
FRONT & DETACHABLE BOARD
TOP VIEW

19
FRONT & DETACHABLE BOARD
BOTTOM VIEW

20
SERVICE PARTSLIST
Ref. No. Description Parts No.
1
2
3
4
5
PANEL ASSEMBLY
CD MECHANISM ASSEMBLY
MAINBOARD ASSEMBLY
RC ASSEMBLY
TRIM RING
RP60RM/XE-PA
RP60RM -CDMECH
RP60RM-MB
RP60RM/XE-RC
RP51-16227-80D