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SERVICE MANUAL
MICROFILM
XR-C5109R
AEP Model
UK Model
FM/MW/LW CASSETTE CAR STEREO
· XR-C5109R is almost same as XR-C5100R.
This service manual contains the difference parts list from XR-C5100R,
accessories & packing materials, printed wiring board, schematic diagram
and electrical parts list for the PANEL section in this model.
Please refer to XR-C5100R service manual (9-925-674-, ) previously is-
sued for the other information.


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Page
XR-C5100R
XR-C5109R
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
· DIFFERENCE PARTS LIST
38
Ref. No.
Part No.
Description
Remark
· ACCESSORIES & PACKING MATERIALS
1-473-067-71 REMOTE COMMANDER (RM-X4S)
3-861-973-11 MANUAL, INSTRUCTION, INSTALL
(for RM-X4S) (ENGLISH, FRENCH, GERMAN,
SPANISH, DUTCH, SWEDISH,
ITALIAN, PORTUGUESE, POLISH,
CZECH, GREEK, TURKISH)
3-864-424-11 MANUAL, INSTRUCTION (ENGLISH, SPANISH,
SWEDISH, PORTUGUESE) (AEP, UK)
3-864-424-21 MANUAL, INSTRUCTION
(GERMAN, FRENCH, DUTCH, ITALIAN) (AEP)
3-864-424-31 MANUAL, INSTRUCTION (POLISH, TURKISH,
CZECH, GREEK, ENGLISH) (South European)
3-864-424-41 MANUAL, INSTRUCTION (GERMAN) (German)
3-864-425-11 MANUAL, INSTRUCTION, INSTALL (ENGLSH,
SPANISH, SWEDISH, PORTUGUESE) (AEP, UK)
3-864-425-21 MANUAL, INSTRUCTION, INSTALL (FRENCH,
GERMAN, DUTCH, ITALIAN) (AEP, German)
3-864-425-31 MANUAL, INSTRUCTION, INSTALL (ENGLISH,
POLISH, CZECH, GREEK, TURKISH)
(South European)
3-921-278-01 LABEL (DSPL) (for RM-X4S)
* 106
3-019-149-01 PLATE, LCD
107
X-3374-680-1 PANEL SUB ASSY (XR-C5100R)
* 115
3-019-150-01 SHEET (REFLECTOR)
* 116
3-018-612-01 PLATE, LIGHT GUIDE
* 117
3-018-611-01 HOLDER (LCD)
LCD901 1-801-968-11 DISPLAY PANEL, LIQUID CRYSTAL
107
X-3376-007-1 PANEL SUB ASSY
* 115
3-027-607-01 SHEET (REFLECTOR)
* 116
3-027-605-01 PLATE, LIGHT GUIDE
* 117
3-027-606-01 HOLDER (LCD)
LCD901 1-803-255-11 DISPLAY PANEL, LIQUID CRYSTAL
· Items marked "*" are not stocked since they are seldom required for routine service.
Some delay should be anticipated when ordering these items.
­ 2 ­


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D901
C-8
D902
C-12
D903
C-12
D904
C-11
D905
C-12
D910
C-4
D911
C-10
D912
C-4
D913
C-10
D914
C-3
D915
C-3
IC901
C-7
· Semiconductor
Location
(COMPONENT SIDE)
Ref. No.
Location
Note on Printed Wiring Board:
· X : parts extracted from the component side.
· b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
­ 3 ­
­ 4 ­
XR-C5109R
· PRINTED WIRING BOARD ­ PANEL Section ­


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­ 5 ­
­ 6 ­
· SCHEMATIC DIAGRAM ­ PANEL Section ­
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
and 1/4 W or less unless otherwise
specified.
· C : panel designation.
· U : B+ Line.
XR-C5109R
· Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
· Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
· Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.


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­ 7 ­
When indicating parts by reference
number, please include the board.
· Items marked "*" are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when order-
ing these items.
· SEMICONDUCTORS
In each case, u: µ, for example:
uA. .
: µA. .
uPA. . : µPA. .
uPB. .
: µPB. .
uPC. . : µPC. .
uPD. .
: µPD. .
· CAPACITORS
uF: µF
· COILS
uH: µH
· ELECTRICAL PARTS LIST
NOTE:
· Due to standardization, replacements in the
parts list may be different from the parts speci-
fied in the diagrams or the components used
on the set.
· -XX and -X mean standardized parts, so they
may have some difference from the original
one.
· RESISTORS
All resistors are in ohms.
METAL: Metal-film resistor.
METAL OXIDE: Metal oxide-film resistor.
F: nonflammable
KEY
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
KEY BOARD
**********
*
3-019-151-01 PLATE (LCD), GROUND
*
3-024-391-01 SHEET (LCD)
*
3-027-605-01 PLATE, LIGHT GUIDE
*
3-027-606-01 HOLDER (LCD)
*
3-027-607-01 SHEET (REFLECTOR)
< CAPACITOR >
C901
1-163-033-00 CERAMIC CHIP
0.022uF
50V
C902
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C903
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C904
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C905
1-163-033-00 CERAMIC CHIP
0.022uF
50V
C906
1-163-033-00 CERAMIC CHIP
0.022uF
50V
< CONNECTOR >
CNP901 1-764-423-11 PIN, CONNECTOR 12P
< DIODE >
D901
8-719-420-90 DIODE MA8051-M
D902
8-719-422-64 DIODE MA8062-M
D903
8-719-422-64 DIODE MA8062-M
D904
8-719-422-64 DIODE MA8062-M
D905
8-719-422-64 DIODE MA8062-M
D910
8-719-064-68 LED LBT676 (LCD BACK LIGHT)
D911
8-719-064-68 LED LBT676 (LCD BACK LIGHT)
D912
8-719-064-68 LED LBT676 (LCD BACK LIGHT)
D913
8-719-064-68 LED LBT676 (LCD BACK LIGHT)
D914
8-719-423-32 DIODE MA8120-M
D915
8-719-423-32 DIODE MA8120-M
< IC >
IC901
8-759-365-90 IC LC75824W
< LIQUID CRYSTAL DISPLAY >
LCD901 1-803-255-11 DISPLAY PANEL, LIQUID CRYSTAL
< SWITCH >
LSW901 1-771-476-11 SWITCH, KEY BOARD (WITH LED)(OFF)
LSW902 1-771-476-11 SWITCH, KEY BOARD (WITH LED)(SOURCE)
LSW903 1-771-476-11 SWITCH, KEY BOARD (WITH LED)
(MODE
*)
LSW904 1-771-476-11 SWITCH, KEY BOARD (WITH LED)
(+
+): SEEK/AMS)
LSW905 1-771-476-11 SWITCH, KEY BOARD (WITH LED)
=0: SEEK/AMS)
LSW906 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (-)
LSW907 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (SEL)
LSW908 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (+)
LSW909 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (DSPL)
LSW910 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (ATT)
LSW911 1-771-476-11 SWITCH, KEY BOARD (WITH LED)
(SENS, BTM)
LSW921 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (
6)
LSW922 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (1, INTRO)
LSW923 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (2, REPEAT)
LSW924 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (3, SHUF)
LSW925 1-771-476-11 SWITCH, KEY BOARD (WITH LED)
(6, BL SKIP)
LSW926 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (5, ATA)
LSW927 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (4, MTL)
LSW928 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (PTY)
LSW929 1-771-476-11 SWITCH, KEY BOARD (WITH LED) (AF/TA)
LSW930 1-771-476-11 SWITCH, KEY BOARD (WITH LED)
(DISC/PRESET +)
LSW931 1-771-476-11 SWITCH, KEY BOARD (WITH LED)
(DISC/PRESET ­)
< RESISTOR >
R901
1-216-045-00 METAL CHIP
680
5%
1/10W
R902
1-216-045-00 METAL CHIP
680
5%
1/10W
R903
1-216-045-00 METAL CHIP
680
5%
1/10W
R904
1-216-049-11 RES, CHIP
1K
5%
1/10W
R905
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R906
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R907
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R908
1-216-061-00 METAL CHIP
3.3K
5%
1/10W
R909
1-216-065-00 RES, CHIP
4.7K
5%
1/10W
R910
1-216-069-00 METAL CHIP
6.8K
5%
1/10W
R921
1-216-045-00 METAL CHIP
680
5%
1/10W
R922
1-216-045-00 METAL CHIP
680
5%
1/10W
R923
1-216-045-00 METAL CHIP
680
5%
1/10W
R924
1-216-049-11 RES, CHIP
1K
5%
1/10W
R925
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R926
1-216-053-00 METAL CHIP
1.5K
5%
1/10W
R927
1-216-057-00 METAL CHIP
2.2K
5%
1/10W
R928
1-216-061-00 METAL CHIP
3.3K
5%
1/10W