Philips C.D.M.-1 Service Manual Download Page 2 | Manualshive

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Summary of Contents for C.D.M.-1

Page 1: ...e Manual CDM O a See Service Manual CDM O C A 0 A E See Service Manual CDM O F See Service Manual CDM O G A H A Salety regulations require that the set be restored to its original condition and that parts which are identical with those specilled be used illD DIGITAL AUDIO H F Pre amp laser supply PCB clrcult diagram I See Service Manual CDM O See Service Manual COM O 11 I See Service Manual CDM O ...

Page 2: ...F05 F03 3118 F05 F04 1122 C o5 F03 3123 H04 cm 3124 H04 G04 3125 H04 G04 3127 H04 C o4 3128 H04 G04 3129 H04 E03 3130 H04 C03 3131 H03 F05 3132 H04 3133 3135 313 3138 3139 1 140 3141 3144 3145 3146 3149 3150 3152 3155 3156 3160 3161 31 2 3165 316 5 198 4 10 10 4822 2 1810157 4822 2 09 8 08 18 4822 2 09 8 1451 4822 2 09 8 0617 4822 130 40941 53 22130 44 2 44 4822130 34 2 8 1 4822130 30613 4822100 1...

Page 3: ...129 o 8 3133 o 8 313 G13 2123 G12 31 03 o 3 3114 B 5 3118 o 6 3125 E 7 3130 E 8 3134 C 9 313 H 7 2124 H13 3104 E 3 3115 B 6 3122 E 6 3127 C 8 3131 C 8 3135 C 9 314 3 4 5 6 r 3 1101 I 11V CIl d 1 i 3W6 i iAW2 A115 A116 3WI 22k 680p r2WI 3W2 22k 680p r2W2 3W3 22k 680p r2103 3W4 22k 680p r2104 3139 LASER OUTPUT 2 av av 9 W av 13 12 3W5 lA 8 av I av 3118 0 1043 PRE AMP LA SER P B ASSY XWO XI991 1 2105...

Page 4: ...r _J i i i r 1042 Vc 1 X080 X099 i i t 12V i 1 A181 _1 I A182 12V i I 1 VC I L____________________ A184 L 151 1 TO SERVO PCB A12 A14l FOC ERROR TO RAD ERROR 1 SERVO PCB RAD ERROR 2 8 4 6114 1 2 B NE532 1 1 12V 12V 1 lV 3 1 12V 1 2112 IOn 2111 IOn 6116 BAW62 C162 fRAME 6117 BAW62 i C16l PLATE 1 TO SUPPLY pca F 1 TO SUPPLY pca 1 12V lA _ _ 1 i i t __ _ _ Al 3 2 t t TO SUPPLY pca i 7VJ _2A t A 131 2A...

Page 5: ... H0 3 3139 EOI 3146 GOI 3156 c o C07 11 1 1 1 1 1 1 J I 8 7 6 5 4 321 C 0 G05 3085 F04 3090 F04 3095 G04 3102 F05 F03 3086 F03 3091 G03 3096 G04 3103 F05 F03 3087 G03 3092 G03 3097 E03 3104 F05 F03 3088 G03 309 3 G04 3099 G03 3105 G05 F03 3089 F03 3094 G04 3101 G05 3106 G05 G02 3160 G02 3169 COl 6081 G03 6106 F05 F02 3161 F02 3170 GOI 6083 F03 6107 H03 G02 3162 GOI 3171 H02 6084 C04 6111 GOI F02 3...

Page 6: ... pF 10 nF Thick film unit HF 47k 2k2 1k 15E MR30 56E PR37 7 1984 10 10 4822 2 1810157 4822 2 09 8 08 18 4822 2 09 8 1451 4822 2 09 8 0617 4822130 40941 53 22130 44 2 44 4822130 34 2 8 1 4822130 30613 4822100 1058 3 4822100 2 0116 4822100 2 0 115 53 22116 54914 53 22116 549 2 9 4822111 90163 4822111 90 2 17 53 22111 90098 4822111 90154 53 22111 90138 4822111 90 2 49 4822111 90157 53 22111 90117 482...

Page 7: ...13 COl 3145 005 2120 COS 3146 COS 2121 805 3149 COS 2 2123 001 3150 COS 2124 002 3152 COS 3081 C03 3155 COS 3082 C03 3156 COS 3083 C04 3160 COS 3084 C04 3161 COS 3085 C03 3162 cos 3086 C04 3165 COS 3087 C04 3166 805 3088 C03 3169 006 3090 C03 3170 006 3 3091 C04 3171 005 3092 C04 3172 002 3093 C03 6081 C04 3095 C03 6082 C04 3096 C03 60R3 C04 3097 804 6084 C03 3098 C04 6085 C03 3099 C04 6101 CO2 31...

Page 8: ...02 31 17 802 C04 3118 CO2 C04 3122 D02 C03 3123 D02 C04 3124 D03 C03 3125 D03 C03 3127 E03 COl 3128 E03 B02 3129 E03 CO2 3130 D03 BOI 3131 D03 BOS 3132 E03 DOS 3133 D03 BOS 3135 D04 E03 3138 E04 D04 3139 BOS D02 3140 BOS COS 3141 BOS BOS 3144 COS COS 3145 COS D02 3146 COS D02 3149 COS C03 3150 COS C03 3152 COS C04 3155 COS C04 3156 COS C03 3160 COS C04 3161 COS C04 3162 COS C03 3165 C06 C03 3166 B...

Page 9: ...mediate washers502 and spring washer505 are positioned correctly before fixing shaft item number 504 Check that the arm moves freely and the angle setting as well see check and possible adjustment of angle setting For replacing the light pin it is not necessary to remove the RAFOC unit The light pin can be removed by turning it anti clockwise by means of an open ended spanner of 12 mm and afterwar...

Page 10: ...gh 900 relative to the previous position The arm must be kept in mid position see Fig Repeat the previous measurement Adjusting the angle setting With respect to the adjustment of the angle between disc and light path the facto ry has looked for a compromise between minimum angle deviation and minimum arm friction If the measurements show that the angle falls outside the tolerance given the angle ...

Page 11: ...d offset circuit see service manual CD player Motor control check Hall Remove connector A09 from the motor PCS on the CDM 2 Connect channel A of a dual beam oscilloscope to the emitter of transistors 6082 6083 and channel S to the emitter of transistors 6084 6085 Position of oscilloscope 2 V div 10 ms div 3 Connect pin 1 of connector A09 on the motor PCS to the ground of the set 4 Switch the set o...

Page 12: ... the AGC and offset circuit See Service Manual CD player 11 Motor control check Hall 3 1984 10 10 1 Desolder the wire from point C152 on the preamplifier printed panel on the C D M 2 Connect channel A of a dual beam oscilloscope to the emitter of transistors 6082 6083 and channel S to the emitter of transistors 6084 6085 Position of oscilloscope 2 V div 10 ms div 3 Switch the set on 4 Apply a nega...

Page 13: ..._ _ _ _ _ _ _ _ _ _ _ _ _ _ _ mrl i r __ __ r irA 1O C061 GUARD i i i 0 3101 __ I 6 22k A3 i f i 0 V C064 A2 r 2101 680p 3102 OV 9 22k r 2102 680p 10 3103 1 H1 1r Q _i 22kI t t 1041 RAFOC UNIT X060 X079l RAD b e MOTOR b e _ C075 C076 FOC MOTOR b C077 L _ _ _ _ _ _ TO SERVO Foe MOTOR peB A115 A116 r 2104 680p 3139 LASER OUTPUT 2 TO SERVO RAD MOTOR peB __ _ 31 It 3li f8 OV ______ ______ j t_____i It...

Page 14: ..._ _ _ ___ ___ _ _ _ _ _ i TO SERVO pca t _ __ __________________ i 71 l Foe ERROR I TO i SERVO pca __ __________________________________________________________________ A RAO ERROR I __ ________ __ __ __ ____________________________________________________ A 3 RAO ERROR 2 I l I 12V 4 6114Cl 2 B NE532 1 1 12Vl 1 llVl 3 H2Vl 1 2111 IOn Cl51 6116 6117 BAW62 BAW62 1 Cl52 FRAME PLATE _ F 1 TO SUPPLY pc...

Page 15: ...A B C 0 E F 1 A12 FOCUS MOTOR I t 11 1 1 71 11 8 7 6 5 4 3 21 2 3 4 5 6 3 4 5 6 A B c o E F ...

Page 16: ......

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