CDX-C5000X/C5005/C6800X
US Model
Canadian Model
CDX-C5000X/C5005
SERVICE MANUAL
E Model
CDX-C6800X
SUPPLEMENT-1
File this supplement with the service manual.
Subject : 1. Change of Illumination Color
2. Change of Main and Display Boards
(ECN-CSA02152, CSA02456, CSA02457)
1. Change of Illumination Color
Illumination color of the EJECT button (relay board) at the disc insertion part of CDX-C5000X/C6800X was changed from green to red.
Page GREEN RED
Ref. No. Part No. Description Remark Part No. Description Remark
LED905 8-719-033-14 LED CL-170PG-CD-T (CD WINDOW)
48
LSW916 1-771-609-11 SWITCH, TACTILE (WITH LED) (Z)
8-719-078-39 LED CL-170SR-CD-T (CD WINDOW)
1-771-883-11 SWITCH, TACTILE (WITH LED) (Z)
1
2. Change of Main and Display Boards
When performing service and inspection, check the part number
of the main and display boards.
2-1. Discrimination
2-2. Diagrams
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
-MAIN BOARD (COMPONENT SIDE)-
Main board part No.
Former:1-676-688-11
New :1-676-688-12
-DISPLAY BOARD (CONDUCTOR SIDE)-
for schamatic 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/
specified.
• % : indicates tolerance.
f
•
• C : panel designation.
• U : B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
• Voltages are tak en with a V OM (Input impedance 10 MΩ).
• Wavefor ms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
: internal component.
Note:
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part
number specified.
supply from ACC and BATT cords.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
F : FM
f : AM
J : CD
4
W or less unless otherwise
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
Display board part No.
Former:1-676-689-11
New :1-676-689-12
for printed wiring boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
a
•
• b : Pattern from the side which enables seeing.
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B) pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A) parts face are indicated.
: Through hole.
(The other layer’s patterns are not indicated.)
( ) : Refer to page of supplement-1.
< > : Refer to page of service manual.
2
• PRINTED WIRING BOARD — MAIN SECTION —
CDX-C5000X/C5005/C6800X
<Page 25>
<Page 31>
• Semiconductor Location
Ref. No. Location
D401 G-8
D402 H-7
D404 C-5
D405 F-7
D601 I-1
D603 I-2
D701 E-14
D702 I-5
D801 H-9
D802 H-10
D803 D-12
D806 C-12
D807 F-12
D808 E-11
D809 D-12
D810 J-2
D811 J-3
D812 J-2
D813 J-3
D814 J-3
D815 J-3
D816 J-4
D817 J-4
D818 J-4
D820 G-10
D821 F-11
D822 B-14
D823 A-13
D824 F-12
D901 B-11
D902 D-11
D903 C-11
D904 G-12
D905 H-14
D906 I-14
D907 E-12
D910 F-8
D911 D-7
D913 K-8
D914 D-8
D915 J-5
D917 D-7
D918 B-14
D921 C-8
D922 C-8
D923 C-7
Ref. No. Location
D924 C-8
D925 C-7
D926 C-7
D927 C-7
D928 C-7
D930 D-10
IC101 B-7
IC701 H-4
IC801 I-8
IC802 F-11
IC901 F-13
IC902 J-12
Q101 C-4
Q102 C-3
Q201 C-5
Q202 C-4
Q401 G-6
Q402 G-7
Q601 J-2
Q602 J-2
Q603 J-1
Q701 E-13
Q702 F-13
Q703 D-13
Q801 E-11
Q802 E-10
Q803 E-11
Q902 D-7
Q903 C-14
Q904 H-14
Q905 E-7
Q906 F-7
Q907 I-13
Q908 H-12
Q911 K-13
Q912 I-12
Q913 C-14
Q914 K-7
Q915 K-6
Q916 E-7
Q919 I-12
Q920 B-13
Q921 C-10
Q922 G-14
33
CDX-C5000X/C5005/C6800X
• SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 35 of Service manual for IC Block Diagrams.
<Page
26>
(Page 5)
<Page
32>
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(): AM
< > : CD PLAY
44
: Impossible to measure
∗