Classe-CDDVD1-cd-sm维修电路原理图.pdf

DVD Class CD / DVD PLAYER SERVICE MANUAL v 1.0 RadioFans.CN 收音机爱 好者资料库 Index Mechanical Assembly3 PC Boards17 Testing Procedures30 Diagrams33 RadioFans.CN 收音机爱 好者资料库 CD/DVD-1 MECHANICAL ASSEMBLY 1 2 3 CD/DVD-1 FACE PLATE ASSEMBLY Class - 1 3 1 2 FACE PLATE ASSEMBLY 1 2 Class - 2 2 1 TOP VIEW SIDE VIEW CD/DVD-1 CHASSIS REAR VIEW 1 2 3 4 5 6 7 Class - 3 N NC C3 3MMA AH H 3 3 1 12 2 N NC C3 3MMA AH H 3 3 1 12 2 N NC C3 3MMA AH H 3 3 1 12 2 3 4 5 6 7 1 2 CD/DVD-1 CHASSIS REAR VIEW 1 2 3 4 5 6 Class - 3 N NC C3 3MMA AH H 3 3 1 12 2 N NC C3 3MMA AH H 3 3 1 12 2 N NC C3 3MMA AH H 3 3 1 12 2 6 5 3 4 1 2 CD/DVD-1 CHASSIS 1 PLA CAPFR1 2 HDW #8 FLAT WASHER 3 BZO 8-32x3/4” BHCS 4 Class - 6 1 2 3 4 TOP VIEW CD/DVD-1 Class - 8 PARTIAL ASSY 1 AVR BO51XR02 2 AVR BO50XR03 3 AVR BO1CXR00 4 TRANSFORMER TOP VIEW CD/DVD-1 SHIPPING AREA - FINAL ASSY 1 2 Class - 9 2 1 CD/DVD-1 LOAD CD/DVD-1 POWER STOP STANDBY PAUSE PLAY CD/DVD-1 PC BOARDS BO53XR01 CAPACITOR PCB (x2) Class - 10 CD/DVD-1 BO53XR01 CAPACITOR PCB (x2) Class - 10 CD/DVD-1 BO52XR01 SUPPLY PCB Class - 11 CD/DVD-1 Class - 12 MAINBOARD (1) CD/DVD-1 Class - 13 MAINBOARD (2) CD/DVD-1 Class - 13 MAINBOARD (2) CD/DVD-1 CD/DVD-1 TESTING PROCEDURES Class - 14 START - UP 1-check all wires and components 2-Check screws and bolts 3-Connect the jumpers for 120 Volts 4-Turn the bias all the way to 0 volts 5-Connect the unit in bypass mode 6-Connect the unit with variable transformer 7-Connect speaker cables, regular and balanced inputs 8-Apply 10V AC from variable transformer and check the rail and driver voltages 9-If the unit is OK increase the voltage up to 120V 10-Turn off the unit and remove by pass 11-Turn on the unit and check the rails driver and offset 12-Check the sequence of relay clicking 13-Adjust the bias and offset 14-Check the protection circuit both channels 15-Check the signal with 8 and 4 load in 16-Regular, regular mono, balanced stereo and balanced mono 17-Check noise with small speaker and RCA shorted plug 18-Put in burning bench CD/DVD-1 CD/DVD-1 FINAL TEST Class - 15 1. Before final test unit was 4 days on burn-in-bench with music. 2. Take the unit from burn-in-bench to Q.C and play it immediately. Keep the line 120V A.C. 3. Check physically and check the components. -check all capacitor and devices direction. Capacitor stand up right way i.e. check co- solder. -check any missing parts. -check all fuse sockets. -check main board tight up with screw and washer. -check any screw missing. -check balance lock working smoothly. -check all output transistors position with pad. -check main transistors position with pad. -check main transformer tight very well. 4. Adjust bias 26mV for every output devices for both channels. Wait 7 to 8 minutes after each adjustment. Also adjust offset to 0mV. 5. Measure rail and pre-driver voltage. 6. Measure A.C voltage for bridge. 7. Measure supply voltage for relays. +15V and 15V for both channels. +12V and 12V. 8. Measure reference voltage 8.1V on both channels. 9. Measure reference voltage for protection 78V. 10. After setting the bias, connect load and input signal. Check output signal. Check phase with input signal. 11. Measure frequency response, slew rate, gain, signal to noise ratio. 12. Check the output signal from 20Hz to 20KH with load in following combination. Also measure the output power. Regegur-stereo Balance-stereo Regegur-mono Balance-mono 13. Check phone-jack. 14. Check protection on both channels. 15. Check noise with speaker. 16. Put the jumpers and varistor for required A.C voltage. 17. Plug unit again and check rail and pre-driver voltage. DIAGRAMS CD/DVD-1 POWER SUPPLY - B2A1XR03 (1) Class - 16 CD/DVD-1 Class - 17 POWER SUPPLY - B2A1XR03 (2) CD/DVD-1 RIGHT OUTPUT - B2A2XR02 (2) Class - 18 CD/DVD-1 VIDEO OUTPUT - B2A6XR06 Class - 19 CD/DVD-1 HDCD - B2A7XR04 Class - 20 CD/DVD-1 DISPLAY - B1A5XR01 Class - 21 CD/DVD-1 Block diagrams 29ASD-16. 6.Block diagrams Servo DISK MOTOR SLEDGE MOTOR TRAY MOTOR 6 MHz 8.46 MHz LM833D uP (8051 CORE) ADC 7207 SAA7399 MACE2 SERVO B_V4 B_SYNC B_FLAG B_DATA B_BCLK B_WCLK 6 SAA7335HL/E/M2 HD61 DECODER HF-IN 3 7304 BA6856FP MOTOR-IC HALL-FEEDBACK DRIVE MOTO-IN TACHO-OUT LOADER CDM OPU DVD-LASER CD-LASER RADIAL FOCUS M HALL M HALL M END-SWITCH 4-WIRES FLEX 24P FLEX 11P FLEX 8P PCS-PRE-AMPL DRIVERS 7104 7103 4 2 4 4 2 4 +5GND PCS PHI-INPUT REF BA5938FM SERVO OUTPUTS TRAY-SWITCH SLEDGE RADIAL FOCUS TRAY1 TRAY2 5 2 2 CONTROL LINES 1104 1106 1301 1100 1 1 7311 CONTROL BUS DATA/ADDRESS BUS AD0:7AD0:7 A8:16 A0:16 A0:7 AD0:7 AD0:7 PSENN FLASH ROM ADRESS LATCH 7202 7201 MEMORY 132K S-RAM DATA ADDRESS CONTROL 8151 4268_136 2012 Laser#1 Laser#2 Diode Amplifiers Processing DPD Land/Groove Swap Dual Laser Supply Serial I/Face Push Pull 3 Beam Tracking Var Gain Servo Signals DVD CD D1-D6 MUX CALF_MACE O_CENTRAL Land V & I references Header Offset Mute compensations MUX SILD SICL SIDA 4 6 4 6 TO STi5505 ON DIAGRAM 5 DVDALAS2+ TZA1033 RFo STB_DALAS ASD1 BOARD SERVO PART 7310 7102 CY7C199-15C AM29F002 74HCT573D BLOCKDIAGRAM DIGITAL PART TXD_BE RXT_BE CFR SUR 4 TO/FROM STi5505 ON DIAGRAM 5 S2B I2S HPSW EQUALIZER 7110-7111 7100-7106-7101 RSTN POR 13 2 ? CL06532065_036.eps 180500 30ASD-16.Block diagrams Didital 7504 ST24E32M6 7505 7612-7618 7611 SERVICE RESETN -8Vstby 7600 7503 STi5505 SERVICE 4 I/O OSD DECODER ENCODER CONTROLLER I2CSDRAM CONTROLLER PROGRAMMABLE VIDEO AUDIO MPEG DECODERDEMULTIPLEXER MEMORY INTERFACE HOST ST20 UARTUART INTERFACE FRONT END 16Mb B_SYNC B_FLAG B_BCLK B_DATA B_WCLK B_V4 1501 STB_CONT AM29LV160BT 7401 MK2742 7616 SEL_ACLK CTS_SER RTS_SER RXD_SER TXD_SER 4 SUR CFR RXD_BE TXD_BE S2B 4 I2S 6 1602 1600 TO/FROM DISPLAY BOARD A/V-MUX INTERFACE SERIAL SUPPLY POWER STB_CONT +6Vstby +5Vstby +5V +3V3 SYNTHESIZER FLASH CLOCK 27 MHz 1603 MUTE MUTE_AV SCART0_6_12V DEEM0:1 P50 6 -5V +5V R/C G B/CVBS CVBS/Y TO/FROM CONN. CONN. CONN. CONN. 0/6/12V SERVICE +12Vstby 7608,7609,7610 7604, 7607 AUDIO VIDEO SUBPICTURE 3V3 5V VIDEO FILTER BUFFER 2 4 SCART0:1 MUTE SCLK PCM_OUT0 PCM_CLK LRCLK SPDIF_OUT R_OUT G_OUT B_OUT C_OUT CVBS_OUT Y_OUT 2 4 3 1604 CONN. BOARD A/V-MUX TO 2 OPTION +12Vstby +3V3 +6Vstby -8Vstby HSYNC PCMout1 PCMout2 Y - C EEPROM DIG_OUT BCLK DATA ACLK WCLK SDA SCLK 2 2 2 2 SDA SCLK SCLK SDA 7405 SDRAM 7404 MT48LC1M16A1TG -7S 16Mb SDRAM 16Mb SDRAM INTERFACE SYSTEM DATA BUS SYSTEM ADDRESS BUS SYSTEM CONTROL BUS CVBS RGB S-VHS DIG. OUT PCM (3X) I2C 4268_136 2012 TO /FROM MACE2 (DIAGRAM 2) FROM HD61 DECODER (DIAGRAM 3) ASD1 BOARD DIGITAL PART P50 PCM_CLK MT48LC1M16A1TG-7S RSTN 5 4 6 CL06532065_037.eps 180500 Electrical diagrams and PWBs 31ASD-17. 7.Electrical diagrams and PWBs SERVO DALAS X2 + + +- X2 X2 MT X2 X2 X2 X2 X2 MUTE VOLTAGE CONTROL LOGIC TRAY - - - MUX VAR GAIN LAND/ GROOVE SWAP MUTE LAND MUX DPD PUSH PULL OFFSET COMPENS. 3 BEAM TRACKING DIODE AMPLIFIERS PROCESSING HEADER 3115 B12 F131 C33149 E8 1213 F159 E8 F160 E2 F021 F7 F119 B9 3119 B7 F036 E9 2143 B1 2116 E4 9 3148 G9 F154 E2 F180 G4 F181 G1 F152 D6 3129 C5 3191 B9 3192 B12 234 3135 D5 3180 I2 F117 B3 TO / FROM LOADER 3151 E3 F162 E4 F163 H10 3183 F10 3184 I6 3185 I5 F120 B12 F121 B2 F128 C2 F129 C5 F130 C1 3178 I5 F013 I23101 A6 3125 C4 A 3188 A8 3 3144 E1 5 3146 E8 3147 E8 F183 G4 F118 B9 F197 G11 F022 G12 F023 H5 F024 H6 F035 E9 E F167 F4 3126 C4 3181 I8 3128 C2 3138 G9 3130 C12 3131 C13 2129 G8 F147 D2 F039 E11 7106 A7 F177 G1 F178 G7 F155 E7 F156 E8 F017 E5 2130 H2 2131 H3 3143 G9 3136 D6 3145 E7 3197 C9 3137 D6 F116 A2 F112 A6 F198 G12 F199 I7 F164 F4 F165 F7 F166 F8 7104-B H2 F111 A2 F169 F8 3182 F10 F171 F3 3139 E4 3140 E5 3193 C13 3194 H8 3195 I8 F192 H2 F101 A10 2103 A5 2104 A6 2105 A7 F189 G8 F190 H1 2100 A9 3150 E3 TO / FROM LOADERTO LOADER 2133 H4 2134 H3 3198 D10 3120 F12 2138 H6 F014 B4 F015 E4 F016 F4 3100 A5 1213 F144 D2 3113 B4 7114 E10 2118 G9 2119 G10 3141 E2 2107 B6 3142 E5 2113 D8 2114 D7 7110 C4 7111 C5 7112 E10 F135 C1 2108 B6 F179 I9 F132 C4 F133 C11 F153 E2 3122 B12 3123 B5 3124 B12 3179 E11 3187 I2 3127 C12 3189 A3 7104-A G2 B F168 F7 D F170 F2 F F109 A7 3177 H8 3132 D12 3133 D13 3134 D7 F143 D2 4 2115 D5 67 3171 G3 3172 G2 7113 E10 F110 A1 1 2106 B3 7115 D11 F107 A4 8 78 2135 H4 2136 H5 2137 G12 F157 G10 F158 E7 F011 I2 3199 E9 F037 E10 7101 A8 F150 E1 3173 F12 3112 A6 F186 G4 3114 B12 F184 G1 F185 G4 F122 B5 F123 B11 F124 B2 1105 D8 1106 G1 3190 A4 2127 I10 3166 G8 1 3168 I9 F137 C12 2110 B3 F139 C7 F018 E5 91011 I F182 G2 F019 D6 F020 D6 3164 F3 3165 I9 F172 H9 F038 E11 F173 F4 3174 G12 3175 H6 F 3121 B12 F127 B2 3116 B4 3117 B5 F161 E4 F125 B6 F126 B9 F191 H7 2102 A3 F194 I5 F195 I5 3153 H9 3154 F3 7105-A G12 7105-B G10 2141 I2 2101 A10 2117 E6 3102 A5 3103 A4 G H 2144 B2 2145 B2 3118 B8 5 3167 G3F149 E2 F148 D2 1100-1 A1 1100-2 A1 3155 F8 F187 G1 F188 G4 F145 D7 F146 D8 2121 E2 2122 F4 A 7109 A9 2128 G8 3152 E8 2132 H3 6 F141 D2 F142 D12 2142 F11 3176 H8 F136 C2 3104 A7 F196 I5 E F113 A6 F114 A8 F115 B12 7103 A10 2140 I6 D F175 F8 2120 E2 2139 I8 1011 1100-3 A1 G H I 2111 B11 2109 B3 C F174 F8 3170 G3 1100-4 A1 1104 B1 F193 H6 3186 I7 2123 H10 2124 F7 2125 G3 2126 G2 3157 F8 F176 G7 F102 A6 F103 A4 F104 A7 F105 A1 F106 A5 F134 C4 OPTION OPTION OPTION 3156 F3 3106 A7 3107 A12 2 F012 I2 3159 F7 F151 E5 3161 F8 3162 F3 B C 7116 E12 3105 A2 3158 H9 3108 A12 3160 F3 3110 A8 3111 A5 3196 B9 2112 C4 F108 A12 F138 C2 7100 A5 F140 C2 7102 E4 3169 G3 3163 F1 OPTION OPTION OPTION OPTION 1 OPTION OPTION OPTION OPTION OPTION OPTION F036 F158 BC847B 7112 F037 3104 123 4268.4 PB 4268 ASD1 MONO-BOARD +5V 2118 22n 3151 F118 F199 100R 3198 2135 15p 15K 3176 470R F137 47R 3136 68K 3177 3199 3133 2R2 3171 10K 3196 12K 3152 100R 3 4 5 6 7 8 52271-XX90 1106 1 2 +5V F144 7100 BFS20 +5A3 1R 3139 47R 3112 10K 3147 1100-2 2 F103 F145 220p 2143 F189 2.5V 100R 3183 2100 100n +5V F106 F129 3 2 220p 2145 F101 BFS20 7106 1 120R 3165 F120 F151 F149 10K 3105 220R 3179 47R 3140 3120 1K F173 +5V F015 3192 F116 10n 2142 150R 3111 1K 3182 F196 F178 F022 +5D 100n 4n7 2104 2120 2128 180p +5A2 4R7 3141 2139 100n 3160 100R F122 3173 F181 2111 100n 100K F115 2R2 3131 39K 3166 +5V F179 330R 3168 F192 F174 5 6 7 8 4 F177 F155 7105-B MC34072 +5V +5V 2123 100n F160 F023 F117 F150 F014 F183 +5V +12Vstby 2140 330p +5V 3194 3122 470R 100R 3158 10K 3123 +5V +5V 2138 22p 2141 1105 100n 3107 2R2 +12Vstby 2137 100n F104 +3V3D 7113 BC847B F148 F011 BC847B 7114 5 6 7 8 4 3135 2R2 2144 220p LM833D 7104-B 22K 3148 F142 +3V3S 3190 F180 2117 100n 2.0V 3130 F167 22p 2106 2R2 VREF 10K 3125 +5A1 10 VCC2 21 VCC3 3VIN1 4VIN2 VIN320 24VIN4 25VIN5 12VO2+ 13VO2- 18VO3+ 17VO3- VO4+26 27VO4- 2VOL+ 1VOL- 19 23BIAS 16 FWD 8 GND1 14 GND2 28 GND3 29 MT1 30 MT2 MUTE7 5NC1 6NC2 9NC3 11NC5 15 REV 22 VCC1 1100-4 4 BA5938FM 7103 F113 3149 F102 +5V 12K 2127 100n F161 F162 F111 F156 F013 3162 100R 220R 3143 3117 1100-3 3 3191 180R F153 F039 F024 F154 F152 +5V 2126 100n +3V3S 100R 3169 F166 BC857B 7115 3127 22K 2116 100n F176 100R +5V 6K8 3138 3154 F134 3145 12K 560R 3181 2109 1n5 F019 F163 10K3155 F185 3 2 1 8 4 +5V 3195 F012 LM833D 7104-A 22p 2130 F110 F124 2121 220n 3172 100K 100R 3170 3189 3188 F197 330R 3134 7109 L78M09 GND 2 IN 1 OUT 3 3132 2R2 F136 390R 3119 +5A4 F126 +5Vx F127 4 3180 100K MC34072 7105-A3 2 1 8 47R 3110 2113 100n F198 F159 3113 8K2 BC847B 7111 F119 2131 22n 7116 BC847B F182 F038 F035 F195 1K5 3102 2108 390p 47R 3106 F021 3129 3K9 F017 91R 3144 F165 27K 3187 2115 100n F146 F147 10K F132 F194 3157 F143 TM 19 VDDA18 VDDA2 59 VDDA3 53 VDDA4 44 VDDD3 22 VDDD5 30 VDDL 63 VSSA19 VSSA2 58 VSSA3 57 VSSA4 43 VSSD 26 27K 3163 O-C 46 O-CENTRAL 40 O-D 45 R-EXT 60 RF-REF 54 RFN 56 RFP 55 S1 42 S2 41 SICL 24 SIDA 23 SILD 25 STB 31 TD1 35 TD2 37 TDO 34 HEADER 21 LAND 20 LPF-DPD1 38 LPF-DPD2 39 NC111 NC2 17 NC3 18 NC4 32 NC5 49 NC6 50 NC7 51 NC8 52 O-A 48 O-B 47 61 CD-MI 62 CD-REF5 COM 28 COO 29 COP 27 DVD-A12 DVD-B13 DVD-C14 DVD-D15 DVD-LO 64 DVD-MI10 DVD-REF16FTC 33 FTC-REF 36 7102 TZA1033 CD-A1 CD-B2 CD-C3 CD-D4 CD-E6 CD-F7 CD-LO +3V3S F186 F138 +5Vx +9V +5L F016 3126 10K 3121 +5V F140 27K 10M 3186 3197 1.5V 680R 3118 F139 F107 F105 2.0V 1K5 3103 22 23 24 3 4 5 6 7 8 9 +3V3S F133 1 10 11 12 13 14 15 16 17 18 19 2 20 21 F175 1104 15p 2133 12K 1.5V F141 F109 3142 100R F130 F125 3156 3185 1R 2103 47u 1100-1 1 F184 F121 7101 BFS20 1 3 2 F191 1R 3178 3101 47R 3193 10K 3146 3167 100R F135 F131 F123 F190 F114 2101 100n F018 2R2 3137 2112 1n 390R 3104 3K9 3116 3184 120K 3115 2R2 F157 2107 68p F168 2105 22p 21102n2 2114 100p 2129 100n 2136 1.5V +5L 180p 3164 2R2 F188 F169 3114 2R2 +5V F108 2R23175 3128 91R F187 7110 BST82 F170 15p 2132 F128 100R 3150 47p 2102 F172 470R 3124 3161 2R2 +5V 2.5V 2119 22n F020 2122 22n F171 4R7 3174 2134 15p 4R7 3100 F193 +9V 3108 2R2 F112 2124 100n 22R 3153 F164 12K 2125 100n SL- SL+ 3159 SICL SIDA SILD RAC-SW RFP A1_MACE ALPHA0 CALF_MACE LDCD MON1 O-CENTRAL LD-DVD RFP S1 S2 SINPH V-REF F E VO2+ RFo RAD+ RAD- LDCD RAD- FOC+ LD-DVD FOC- V-REF E F D C B Ax RAD+ SL- SL+ VO2- TRAY2 TRAY1 HPSW COSPH O1 O2 C B C B V-REF MON2 TRAYSW FO RA VO2- VO2+ REFCOS REFSIN SL FOC- FOC+ MON1 MON2 03 04 Ax D Ax D V-REF STB_DALAS RAD- RAD+ FOC- FOC+ SL- SL+ VO2- VO2+ V-REF CL06532065_038.eps 180500 32ASD-17.Electrical diagrams and PWBs SERVO MACE EN C1 1D core 8051 SFR RAM ROM ref. AGC ADC/ Laser control control Slegde control Port 5 Port 3 Port Port 1 GEN. TESTDEBUG 4 Port 2 0 Port System interface P6 CLOCK PCS counter Radial Focus Track Defect Signal cond. Ex Dx OPC control detector 2213 H4 2214 H13 F220 C2 F221 C2 F242 E13 F243 E10 4 3211 D2 3210 C2 3202 A7 3203 A4 C 12 2216 H12 2226 A4 2227 A6 2228 A7 7 2209 D14 F268 H8 F269 H7 3206 B2 3227 H13 3228 I8 3229 H13 3212 D13 F200 A5 F201 A5 3250 G2 3205 B2 3204 A4 3208 C2 F027 G2 F026 G2 F240 D13 F241 E10 3230 H8 3231 H6 3232 H12 3240 B10 3241 B1 3254 H8 3251 H8 3252 H8 3253 H5 3209 C2 2210 D1 2212 H3 F289 I7 F290 I7 F291 I6 F292 I6 2215 H11 3215 D2 3214 D2 5 F276 H6 F277 H6 F278 H4 F255 F10 F256 F10 F257 F11 F258 F2 F259 F11 1201 I13 1205 A4 2203 A10 2204 B2 3200 A4 3201 A6 F266 H9 F267 H8 F254 F10 F271 H8 F272 H9 F273 H5 3 F212 B10 F213 B2 6 F262 F10 F263 G2 F264 H4 F265 H3 F025 G2 F032 H8 F031 I8 3213 D14 F208 A5 F209 A6 F210 A5 F202 A9 F203 A6 F204 A4 F205 A7 F028 H4 891011 F216 B10 F217 B2 F218 C10 F219 C10 F222 C11 F284 H8 F285 H13 F286 H12 F244 E13 F245 E10 F214 B10 F215 B2 F230 D2 F231 D11 F232 D11 F233 D1 F293 I8 F294 I12 F274 H5 F275 H5 F238 D13 D F279 H4 F280 H6 F281 H14 F248 E13 F249 E10 3219 F2 3220 F10 2205 B2 2206 C1 2207 D1 2208 D13 2 F223 C11 F224 C2 F225 C11 F299 B2 F239 D10 F260 F14 F261 F2 10111213 F246 E13 F247 E10 F270 H9 F207 A6 D E F F211 A4 F250 E2 F251 E13 F252 E10 F253 E13 7207 A3 3246 C2 3247 F10 F206 A5 121314 1 3225 H5 345 F287 I11 F288 I12 F228 C11 F229 D11 3236 H9 3237 H2 3238 I8 3239 F10 F295 I7 F296 I7 F297 A4 F298 A10 3259 A6 3260 A7 5200 A9 6200 H12 7201 D12 7202 D13 14 A B C 3242 C1 3243 C2 3221 F2 3222 F1 3223 F2 3224 H3 3245 A5 H I 3248 G2 F226 C1 F227 C2 89 OPTION 3244 C2 E F282 H7 F283 H7 H I 3249 G2 F029 H5 F030 I8