
KEY
MDX-C5960R/C5970/C5970R
ELECTRICAL PARTS LIST
SERVICE MANUAL
SUPPLEMENT-1
File this supplement with the service manual.
Subject: Key board Modification
NEW/FORMER DISCRIMINATION
[KEY BOARD] – Component Side –
Canadian Model
(ECN-CSB00612)
German Model
MDX-C5960R
US Model
E Model
MDX-C5970
AEP Model
UK Model
MDX-C5970R
NOTE:
• Due to standardization, replacements in the
parts list may be different from the parts specified 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
Ref. No. Part No. Description Remark
KEY BOARD
**********
* 3-023-609-01 PLATE (LCD), LIGHT GUIDE
* 3-023-621-02 SHEET (LCD)
* 3-033-721-03 SHEET (LCD), DIFFUSION (C5960R/C5970R)
* 3-033-721-11 SHEET (LCD), DIFFUSION (C5970)
* 3-033-706-01 PLATE (LCD), GROUND
* 3-033-707-01 HOLDER (LCD)
< CAPACITOR >
C802 1-163-809-11 CERAMIC CHIP 0.047uF 10% 25V
C803 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16V
C804 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16V
C805 1-164-489-11 CERAMIC CHIP 0.22uF 10% 16V
C806 1-163-809-11 CERAMIC CHIP 0.047uF 10% 25V
C811 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C812 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C813 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C814 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
C815 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V
• Items marked “*” are not stocked since they
are seldom required for routine service.
Some delay should be anticipated when ordering 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
• Abbreviation
GREEN : Illumination color
AMBER: Illumination color
When indicating parts by reference
number, please include the board.
Ref. No. Part No. Description Remark
D814 8-719-033-13 LED CL-170Y-CD-T (AMBER)
D814 8-719-033-14 LED CL-170PG-CD-T (GREEN)
D815 8-719-033-13 LED CL-170Y-CD-T (AMBER)
D815 8-719-033-14 LED CL-170PG-CD-T (GREEN)
D816 8-719-033-13 LED CL-170Y-CD-T (AMBER)
D816 8-719-033-14 LED CL-170PG-CD-T (GREEN)
D817 8-719-033-13 LED CL-170Y-CD-T (AMBER)
D817 8-719-033-14 LED CL-170PG-CD-T (GREEN)
D819 8-719-977-00 DIODE DTZ5.1C
< ROTARY ENCODER >
EN801 1-475-014-11 ENCODER, ROTARY (VOLUME/BASS/TREBLE/
BALANCE/FADER CONTROL)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
Former: 1-672-683-11
New : 1-674-668-11
< CONNECTOR >
CNP801 1-764-423-11 PIN, CONNECTOR 12P
< DIODE >
D802 8-719-069-57 DIODE UDZS-TE17-6.8B
D803 8-719-069-57 DIODE UDZS-TE17-6.8B
D804 8-719-069-57 DIODE UDZS-TE17-6.8B
D806 8-719-977-00 DIODE DTZ5.1C
D807 8-719-977-00 DIODE DTZ5.1C
D808 8-719-978-69 DIODE DTZ-TT11-16B
D811 8-719-033-13 LED CL-170Y-CD-T (AMBER)
D811 8-719-033-14 LED CL-170PG-CD-T(GREEN)
D812 8-719-033-13 LED CL-170Y-CD-T (AMBER)
D812 8-719-033-14 LED CL-170PG-CD-T (GREEN)
D813 8-719-033-13 LED CL-170Y-CD-T (AMBER)
D813 8-719-033-14 LED CL-170PG-CD-T (GREEN)
1
1
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
(ILLUMINATION)
< IC >
IC801 8-759-496-75 IC uPD16432BGC-018-9EU
< LIQUID CRYSTAL DISPLAY >
LCD801 1-803-502-21 DISPLAY PANEL, LIQUID CRYSTAL
< SWITCH >
LSW801 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
(OFF)
LSW801 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
(OFF)
LSW802 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
(SOURCE)
LSW802 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
(SOURCE)
LSW803 1-771-290-11 SWITCH, SLIDE
(- . m, > M +: SEEK/AMS)
LSW804 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
(DSPL) (C5960R/C5970R)
LSW804 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
(DSPL) (C5970)
LSW805 1-762-937-11 SWITCH, ROTARY (D-BASS)
Continued on page 4.

SCHEMATIC DIAGRAM – KEY Board –
MDX-C5960R/C5970/C5970R
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/
specified.
• C : panel designation.
• U : B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage var iations may be noted due to normal production tolerances.
4
W or less unless otherwise
• Voltages and waveforms are dc with respect to ground under nosignal (detuned) conditions.
no mark : FM
• Waveforms are taken with a oscilloscope.
Voltage var iations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Abbreviation
GREEN: Illumination color
AMBER: Illumination color
33

Continued from page 1.
Ref. No. Part No. Description Remark
LSW806 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW806 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW807 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW807 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW808 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW808 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW809 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW809 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW810 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW810 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW811 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW811 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW812 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW812 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW812 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW813 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW813 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW813 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW814 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW814 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW815 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW815 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW816 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW816 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW817 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW817 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW818 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW818 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW819 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW819 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW820 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
LSW820 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
LSW821 1-762-617-21 SWITCH, KEY BOARD (WITH LED) (AMBER)
(AF/TA) (C5960R/C5970R)
(LIST, PTY) (C5960R/C5970R)
(LIST, PTY) (C5970R)
(SOUND)
(SOUND)
(MODE)
(MODE)
(SHIFT)
(SHIFT)
(AF/TA) (C5970R)
(DSPL) (C5970)
(LIST) (C5970)
Ref. No. Part No. Description Remark
LSW821 1-762-619-21 SWITCH, KEY BOARD (WITH LED) (GREEN)
< PILOT LAMP >
PL801 1-517-630-31 LAMP, PILOT (LCD BACK LIGHT)
PL802 1-517-630-31 LAMP, PILOT (LCD BACK LIGHT)
< TRANSISTOR >
Q805 8-729-106-60 TRANSISTOR 2SB1115A-YQ
Q806 8-729-026-53 TRANSISTOR 2SA1576A-T106-QR
Q807 8-729-905-35 TRANSISTOR 2SC4081T106R
(1)
(1)
(2)
(2)
(Z)
(Z)
(10)
(10)
(9)
(9)
(8)
(8)
(7)
(7)
(6)
(6)
(5)
(5)
(4)
(4)
(3)
R801 1-208-776-11 RES, CHIP 560 0.5% 1/10W
R802 1-216-647-11 METAL CHIP 680 0.5% 1/10W
R803 1-216-647-11 METAL CHIP 680 0.5% 1/10W
R804 1-216-651-11 METAL CHIP 1K 0.5% 1/10W
R805 1-216-655-11 METAL CHIP 1.5K 0.5% 1/10W
R806 1-216-655-11 METAL CHIP 1.5K 0.5% 1/10W
R807 1-216-659-11 METAL CHIP 2.2K 0.5% 1/10W
R808 1-216-663-11 METAL CHIP 3.3K 0.5% 1/10W
R809 1-216-667-11 METAL CHIP 4.7K 0.5% 1/10W
R811 1-208-776-11 RES, CHIP 560 0.5% 1/10W
R812 1-216-647-11 METAL CHIP 680 0.5% 1/10W
R813 1-216-647-11 METAL CHIP 680 0.5% 1/10W
R814 1-216-651-11 METAL CHIP 1K 0.5% 1/10W
R815 1-216-655-11 METAL CHIP 1.5K 0.5% 1/10W
R816 1-216-655-11 METAL CHIP 1.5K 0.5% 1/10W
R817 1-216-659-11 RES, CHIP 2.2K 0.5 % 1/10W
R818 1-216-663-11 RES, CHIP 3.3K 0.5% 1/10W
R819 1-216-667-11 RES, CHIP 4.7K 0.5% 1/10W
R820 1-216-671-11 RES, CHIP 6.8K 0.5 % 1/10W
R823 1-216-023-00 RES, CHIP 82 5% 1/10W
R823 1-216-028-00 METAL CHIP 130 5% 1/10W
R827 1-216-023-00 RES, CHIP 82 5% 1/10W
R827 1-216-028-00 METAL CHIP 130 5% 1/10W
R829 1-216-023-00 RES, CHIP 82 5% 1/10W
R829 1-216-028-00 METAL CHIP 130 5% 1/10W
R831 1-216-023-00 RES, CHIP 82 5% 1/10W
R831 1-216-028-00 METAL CHIP 130 5% 1/10W
R833 1-216-023-00 RES, CHIP 82 5% 1/10W
R833 1-216-028-00 METAL CHIP 130 5% 1/10W
R835 1-216-047-00 RES, CHIP 820 5% 1/10W
R835 1-216-048-00 METAL CHIP 910 5% 1/10W
R838 1-216-023-00 RES, CHIP 82 5% 1/10W
R838 1-216-028-00 METAL CHIP 130 5% 1/10W
R840 1-216-041-00 METAL CHIP 470 5% 1/10W
R841 1-216-025-00 RES, CHIP 100 5% 1/10W
< RESISTOR >
MDX-C5960R/C5970/C5970R
KEY KEY
Ref. No. Part No. Description Remark
R842 1-216-047-00 RES, CHIP 820 5% 1/10W
(3)
(GREEN)
(AMBER)
(GREEN)
(AMBER)
(GREEN)
(AMBER)
(GREEN)
(AMBER)
(GREEN)
(AMBER)
(GREEN)
(AMBER)
(GREEN)
(AMBER)
R842 1-216-048-00 METAL CHIP 910 5% 1/10W
R845 1-218-895-11 METAL CHIP 100K 0.5% 1/16W
R846 1-216-651-11 METAL CHIP 1K 0.5% 1/10W
R847 1-216-651-11 METAL CHIP 1K 0.5% 1/10W
R849 1-216-667-11 METAL CHIP 4.7K 0.5% 1/10W
R850 1-216-667-11 METAL CHIP 4.7K 0.5% 1/10W
R852 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R853 1-216-069-00 METAL CHIP 6.8K 5% 1/10W
R854 1-216-081-00 METAL CHIP 22K 5% 1/10W
R856 1-216-041-00 METAL CHIP 470 5% 1/10W
R857 1-216-295-00 SHORT 0 (GREEN)
R861 1-216-041-00 METAL CHIP 470 5% 1/10W
R862 1-216-659-11 METAL CHIP 2.2K 0.5% 1/10W
R863 1-216-659-11 METAL CHIP 2.2K 0.5 % 1/10W
R865 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R866 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
R867 1-216-061-00 METAL CHIP 3.3K 5% 1/10W
RB802 1-233-810-21 RES, NETWORK 100K (3216)
RB803 1-233-414-11 RES, CHIP NETWORK 4.7K (3216)
************************************************************
EXPLODED VIEWS
Page FORMER NEW
73
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
9-926-428-81
44
(GREEN)
(AMBER)
< CONPOSITION CIRCUIT BLOCK >
Ref. No. Part No. Description Remark
* 63 3-033-696-01 SHEET (LCD), DIFFUSION * 63 3-033-721-03 SHEET, DIFFUSION (LCD)
Ref. No. Part No. Description Remark
* 63 3-033-721-11 SHEET, DIFFUSION (LCD) (C5970)
* 72 3-037-916-01 SHEET (LCD)
Sony Corporation
Mobile Electronics Company
Published by Quality Assurance Dept.
Printed in Japan © 1999. 7
(C5960R/C5970R)
99G0577-1