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AD0302029C1
A6
Portable CD Player
SL-SV550P
l
SL-SV550PC
Colour
(S)..........Silver Type
© 2003 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
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Summary of Contents for Panasonic SL-SV550P
- Page 1 Service Manual TOP NEXT AD0302029C1 Portable CD Player SL-SV550P SL-SV550PC Colour (S)..Silver Type © 2003 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. TOP NEXT http://servis-manual.com/...
- Page 2 7.1 How to display automatic adjustment results TOP PREVIOUS NEXT 1. Set power source voltage to 4.5 V DC. (AC adaptor IN) 2. Load the test disc (SZZP1054C). 3. Press the VOL- and S-XBS buttons simultaneously and hold them, and additionally press the (PLAY/PAUSE) button.
- Page 3 7.2 Display of automatic adjustment results (Self-Check Function) TOP PREVIOUS NEXT <Example> Follow the below steps when E-1 is displayed. (Cause: Focus balance (FBC) is set beyond the limit.) Check if 1. the waveform or voltage of the focus servo circuit is correct, and 2.
- Page 4 1. the optical pick-up returns to the normal state by exchanging the traverse deck, and 2. the waveform or voltage of the servo ICs are correct. Note: It is not always necessary to exchange the traverse deck when an error message is displayed. Be sure to check if the circuit is defective or not before exchanging the traverse deck.
- Page 5 8 Display of Self-Diagnostic Function TOP PREVIOUS NEXT This unit (SL-SV550) has self-diagnostic function. It may display below-mentioned on the LCD of this unit. The substance of self-diagnostic display. LCD display (Press PLAY and STOP button. After 15 seconds, it is displayed for 2 seconds.) In case of this display, it may be causing for abnormally movements of traverse deck, touching failure of REST detect switch and coming off or cutting off the flexible P.C.B..
- Page 6 :POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE VREF C111 0.022 (2.8V) (0V) (0V) (0V) (1.5V) (1.4V) (1.2V) (1.4V) (1.1V) (1.8V) (1.8V) (2.9V) (2.8V) (2V) (2.6V) 2.5V 2.7V 1.5V 1.4V 1.1V 1.3V 0.5V 1.8V 1.6V 2.8V 2.4V 2.8V PLAY PLAY IC101 PLAY 0.1V 50mV...
- Page 7 R130 100K IC102 C0ABAA000068 OPE.AMP (1.5V) (1.5V) C101 1.5V 1.5V -INPUT +INPUT (1.6V) C106 (2.8V) 1.6V 2.8V OUT PUT R103 5.6K C107 Q303 UNR521000L INTERFACE (1.9V) (0.9V) 1.9V 2.4V 0.9V 2.4V (1.9V) 1.9V BUSY SEG10 (2.9V) 2.9V DOCTOR SEG11 0.6V (1.7V) 1.7V 0.6V...
- Page 8 :POSITIVE VOLTAGE LINE :CD PLAYBACK SIGNAL LINE :FM SIGNAL LINE :MAIN(CD,FM) SIGNAL LINE 2.9V (2.9V) (1.2V) (1.2V) (1.2V) (1.2V) (2V) (2.6V) (0.5V) (1.1V) (1.1V) (2.9V) 2.9V 2.8V 0.1V 2.9V IC502 C3ABMB000027 16M DRAM 2.8V (1.4V) (1.8V) (2V) (2V) (2V) (2V) (2.6V) (1.2V) (1.1V)
- Page 9 36 35 34 33 32 31 30 29 28 27 26 25 (2.6V) 2.6V SOFT (0.1V) SPRT 390P (0.5V) 0.5V RESET2 2.8V 2.8V (0V) IC11 OFF/START TRV- 0.01 2.8V 2.8V (0V) AN41506A-VB CD/TU TRV+ (2.9V) 2.9V (0.6V) POWER SUPPLY/ V MIC SPOUT MOTOR DRIVE V MIC IN...
- Page 10 :POSITIVE VOLTAGE LINE :FM SIGNAL LINE Q1208 UN5115TX SWITCHING(AM:ON) R1202 1.7V Q1210 0.6V 1.6V 1.7V 2SK1067-4-TL AM RF AMP L1202 1.7V D1201 L1201 C1207 KV1610STL2-0 470P 0.2V Q1012 C1110 Q1151 2SC4081 2SK1067-4-TL DC-DC CON STABILIZER D1011 R1205 R1160 R1151 R1022 12.3V MAZ812000L L1103...
- Page 11 Q1201 2SB815B7TX TUNER LINE POWER SUPPLY 1.7V (0V) 1.7V 1.7V 1.7V IC1008 1.7V C0CBAAB00039 (1.7V) REGULATOR L1102 Vss V OUT V IN D1010 1.7V 2.8V MA147TX R1024 Q1012 R1201 4.7K 2SC4081STX DC-DC CONV. R1023 C1023 D1011 0.3V R1022 MAZ812000L 0.3V 100K 0.4V 0.4V...
- Page 12 :POSITIVE VOLTAGE LINE :FM SIGNAL LINE :MAIN(CD,FM) SIGNAL LINE 1.7V Q1307 1.7V 1.7V UN5214TX (1.5V) INTERFACE (0.5V) 1.5V 0.5V 21 20 1.5V (1.7V) 1.7V STOP 1.5V TUNED RY1369 1.7V (1.5V) 1.5V 1.5V 1.7V 1.5V SELECT1 16ms. 1.5V GND4 0.8V (0V) 1.5V 0.8V IC1301...
- Page 13 OPERATION & LCD UNIT LCD1001(L5AAAEB00046) LCD DISPLAY A B C D E F G H I J K L M N O P Q R S T U V 0.01 0.01 CN301 PLAY KEY RADIO KEY KEY2 (RADIO/ BAND) ,OPR OFF) 5.6K (TUNING MODE) 16.5K...