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SERVICE MANUAL
CD RECEIVER
MA10920048
KD-G502B
Area suffix
B ------------------------------- U.K.
This model is KD-G502B that is added to the preceding model, the KD-G502 EX.
Therefore, this service manual is consiting of difference parts list with KD-G502 EX.
Please refer to the service manual of KD-G502 EX. (issue No. MA092)
TABLE OF CONTENTS
1 RECAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
COPYRIGHT © 2004 Victor Company of Japan, Limited
No.MA109
2004/8
Page 2
SPECIFICATION
AUDIO AMPLIFIER SECTION
Maximum Power Output Front 50 W per channel
Rear 50 W per channel
Continuous Power Output
(RMS)
Load Impedance 4 Ω (4 Ω to 8 Ω allowance)
Tone Control Range Bass ±10 dB at 100 Hz
Frequency Response 40 Hz to 20 000 Hz
Signal-to-Noise Ratio 70 dB
Line-Out Level/Impedance 2.0 V/20 kΩ load (full scale)
Output Impedance 1 kΩ
Frequency Range FM 87.5 MHz to 108.0 MHz
[FM Tuner] Usable Sensitivity 11.3 dBf (1.0 µV/75 Ω)
[MW Tuner] Sensitivity 20 µV
[LW Tuner] Selectivity 50 µV
Type Compact disc player
Signal Detection System Non-contact optical pickup (semiconductor laser)
Number of channels 2 channels (stereo)
Frequency Response 5 Hz to 20 000 Hz
Dynamic Range 96 dB
Signal-to-Noise Ratio 98 dB
Wow and Flutter Less than measurable limit
MP3 decoding format MPEG 1/2 Audio Layer 3
Power Requirement Operating Voltage DC 14.4 V (11 V to 16 V allowance)
Grounding System Negative ground
Allowable Operating Temperature 0ºC to +40ºC
Dimensions (W × H × D) Installation Size (approx.) 182 mm × 52 mm × 150 mm
Mass (approx.) 1.4 kg (excluding accessories)
Front 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than
0.8% total harmonic distortion.
Rear 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than
0.8% total harmonic distortion.
Treble ±10 dB at 10 kHz
TUNER SECTION
AM (MW) 522 kHz to 1 620 kHz
(LW) 144 kHz to 279 kHz
50 dB Quieting Sensitivity 16.3 dBf (1.8 µV/75 Ω)
Alternate Channel Selectivity (400 kHz) 65 dB
Frequency Response 40 Hz to 15 000 Hz
Stereo Separation 30 dB
Capture Ratio 1.5 dB
Selectivity 35 dB
CD PLAYER SECTION
Max. Bit Rate:320 Kbps
GENERAL
Panel Size (approx.) 188 mm × 58 mm × 12 mm
Design and specifications are subject to change without notice.
1-2 (No.MA109)
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Please refer to "KD-G502 No.MA092" about this section.
SPECIFIC SERVICE INSTRUCTIONS
KD-G502
Parts list (General Assembly) [P3-4 Block NO.M1MM]
Item Parts name
4 SCREW QYSDST2604Z QYSDST2604ZA 3
5 SCREW FSKZ4005-001 GE40235-001A 2
6 SCREW QYSDST2606Z QYSDST2606ZA 2
7 SCREW QYSDST2604Z QYSDST2604ZA 3
8 SCREW QYSDST2610Z QYSDST2610ZA 1
9 SCREW QYSDSF2006M QYSDSF2006ZA 2
10 MINI SCREW QYSDST2004M QYSDST2004ZA 2
27 SCREW QYSDSF2006M QYSDSF2006ZA 1
43 EJECT BUTTON GE31041-003A GE31041-008A 1
52 MINI SCREW VKZ4777-001 VKZ4777-010 4
59 NAME PLATE GE31366-001A GE31615-002A 1
66 SCREW QYSDST2606Z QYSDST2606ZA 1
67 SCREW QYSDST2606Z QYSDST2606ZA 1
68 SCREW QYSDST2606Z QYSDST2606ZA 1
69 SCREW QYSDSF2606Z QYSDSF2606ZA 1
SECTION 1
RECAUTION
SECTION 2
EX B
Parts number
Q'ty
Parts list (Main Board) [P3-7 Block NO.0100]
Item Parts name
D243 SB DIODE RB160M-30-X CRS03-W 1
D971 SB DIODE RB160M-30-X CRS03-W 1
D972 SB DIODE RB160M-30-X CRS03-W 1
C82 C CAPACITOR NCB31HK-182X NCB31HK-152X 1
C85 C CAPACITOR NCB31HK-102X NCB31HK-222X 1
C92 C CAPACITOR NCB31HK-182X NCB31HK-152X 1
C95 C CAPACITOR NCB31HK-102X NCB31HK-222X 1
EX B
Parts number
Q'ty
(No.MA109)1-3
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Parts list (Packing accessories) [P3-13 Block NO.M3MM]
Item Parts name
A1 INST BOOK
A2 INST BOOK
EX B
GET0193-001B
( ENG GER FRE DUT )
GET0193-003B
( SWE DAN FIN GRE )
Parts number
GET0193-011A
( ENG )
--------------- 0
A3 INSTALL MANUAL GET0193-005B --------------- 0
A4 INSTALL MANUAL GET0193-007B --------------- 0
A5 DEMO MODE SHT GET0208-002A --------------- 0
A6 MP3 GUIDE LVT1120-002A GET0243-001A 1
A7 WARRANTY CARD BT-54013-7 ---------------- 0
A9 SERIAL TICKET VND3046-001 ---------------- 0
A11 MOUNT BOLT VKH4871-001SS VKH4871-003 1
A12 LOCK NUT VKZ4328-001 VKZ4328-003 1
A13 WASHER WNS5000Z WNS5000Z 1
A16 POWER COARD QAM0176-002 ---------------- 0
KIT SCREW PARTS KIT SRW-200J SRW-385U 1
P1 POLY BAG
FSPG4002-001
( QTY 2 )
FSPG4002-001
( QTY 1 )
P3 CARTON GE31367-001A GE31616-001A 1
P8 CARDBOARD SHEET ---------------- GE40256-001A 1
Q'ty
1
1
Packing materials and parts list [P3-13 Block NO.M3MM]
P1
A1
A17
A18
KIT:
A10, A11,A12,
A13, A14
P7
P2
P3
P4
SECTION 3
DISASSEMBLY
Please refer to "KD-G502 No.MA092" about this section.
P4
P8
1-4 (No.MA109)
SECTION 4
ADJUSTMENT
Please refer to "KD-G502 No.MA092" about this section.
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5.1 16 PIN CORD DIAGRAM
SECTION 5
TROUBLESHOOTING
10
12
14
OR/WH
16
BR
YL
BK
NC
NC
11
RD
13
15
1
2
3
4
5
6
7
8
10
BL/WH
9
VI
VI/BK
GY
GY/BK
WH
WH/BK
GN
GN/BK
BR
VI/BK
2
GY/BK
4
WH/BK
6
8
GN/BK
RR+
RR-
FR+
FR-
FL+
FL-
RL+
RL-
TEL
VI
GY
WH
GN
1
BK
RD
Black
Red
3
BL
5
7
WH White
BR
Blue
Brown
GN
VI
GY
YL
OR
Green
Violet
Gray
Yellow
Orange
RR
FR
FL
RL
REMOTE
ILL
YL
12
BL/WH
13
OR/WH ILL
14
RD
15
16
BK
Rear Right
Front Right
Front Left
Rear Left
Remote out
Illuminations Control
MEMORY
REMOTE
ACC
GND
ANT
ACC
TEL
GND
MEMORY
MEMORY BACKUP
DIRECT TO BATTERY
+12Volt
ACC + 12Volt
GROUND
Auto Antenna
ACC Line
Telephone Muting
Ground
Memory Backup Battery+
(No.MA109)1-5
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Victor Company of Japan, Limited
AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.MA109)
Printed in Japan
WPC
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