Brand: PHILIPS
Category: Audio
Document Type: Manual
Language: EN
Available Languages: EN , ES
Uploaded: Nov. 21, 2025, 7:02 p.m.
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| A | All Functions are not working |
|---|---|
| A | All Functions are not working |
| Check all system cables: | YES - Re-insert and fix the cable. NO - Check MAIN PCB Q106 and their conjoint part. |
| Panel standby LED whether light: | YES - Check power board BK 3V3 out. NO - Check MAIN PCB CN1007 whether at PIN1-7 +31V and at R5165 +12V. |
| Check MAIN PCB IC5001 IC5004 and their conjoint part whether OK: | YES - Check MAIN PCB R345/R346 and their conjoint part Whether OK. NO - Continue to next step. |
| B | All Functions are not sound |
| Check MAIN PCB BIC 304 Pin 26/27 whether input ok: | YES - Check power board BK 3V3 out. NO - Check signal source and their conjoint part whether OK. |
| C | AUX1 In is not sound |
| Check MAIN PCB IC 304 Pin 9/10 whether input ok: | YES - Check MAIN PCB R365/R364 and their conjoint part Whether OK. NO - Check signal source whether output OK. |
| D | AUX2 In is not sound |
| Check MAIN PCB IC 304 Pin 7/8 whether input ok: | YES - Check signal source and their conjoint part whether OK. NO - Continue to next step. |
| E | MP3 In is not sound |
| Check MAIN PCB IC5001 IC5004 and their conjoint part whether OK: | YES - Check MAIN PCB R345/R346 and their conjoint part Whether OK. NO - Continue to next step. |
| F | Tuner Function is not sound |
| Check MAIN PCB IC5006 PI N9.15.36.54 whether at +3.3V: | YES - Check MAIN PCB IC501 pin12.24.37/pin1 6.28.42 3.3V/1.8V whether OK. NO - Check MAIN PC BQ 1007 and their conjoint part whether OK. |
| G | DISC Function is not sound |
| Check MAIN PCB L502/L 501 Whether OK: | YES - Check MAIN PCB R308/R309 and their conjoint part Whether OK. NO - Check MAIN PCB TU101P in7/8 output whether OK. |
| H | USB Wire lines are not function |
| Check MAIN PCB IC304 Pin23/24 whether IN OK: | YES - Check MAIN PCB TU301 PINSwhether is SV and their conjoint part whether OK. NO - Check MAIN PC B IC 304 Pin 23/24 their conjoint part whether OK. |
| Check USB Wire Lines cable and RB301 Whether OK: | YES - RE-insert RB301 and fix the cable. NO - Check USB cable and RB15 Wh ether OK. |
| J | Power Supply is not working |
| Check Q912 0913 IC905 No Outout And Its Conjoint Part: | YES - Check D919 0907 Working or Not And Its Conjoint Part. NO - Check D922 0906 And Its Conjoint Part. |
| Check R978 IC906 And Its Conjoint Part: | YES - Check Repair IC 903 Q909 IC 904 IC906 And its CONN CIRCUIT. NO - Continue. |