User manual LG DR4810

[. . . ] 1-4 FLASH UPGRADE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 LOADER UPGRADE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9 1-1 PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS IMPORTANT SAFETY NOTICE This manual was prepared for use only by properly trained audio-video service technicians. [. . . ] YES IC1601 pin 1, 27, 28, 29, 30 : Is there a signal?YES IC1601 pin 2, 3 : Is there a signal?YES Replace IC1601 NO IC101 DEFECT NO Replace IC1601 NO CHECK DV Cable NO CHECK RESET circuit NO CHECK power 3. 3V on I/O board NO Change to DV-mode. Using Remote Control 3-19 BLOCK DIAGRAMS 1. SMPS BLOCK DIAGRAM BD101 R101 ! T101 TRANS 6 7, 8 9 + C103 SNUBBER BLOCK (D101, C105 C106, R104) RECTIFIER & SMOOTING BLOCK (D127, C126, L123, C127, R128, C132) RECTIFIER & SMOOTING BLOCK (D125, D126, C125) 12V REG BLOCK (IC131, C133, R130) TO Loader (P1D01) 12V 5V 10 4 11 5V REG BLOCK (IC132, C134, R131) 8 45 NOISE FILTER BLOCK (C101, L102, L101, C102) DRIVE & S/W BLOCK SOFT-START BLOCK (IC101, D102, R105, 1 C107, C108, C109, 7 R109, C104, C114, ZD101) TO FAN (P104) RECTIFIER & 12 SMOOTING BLOCK (D124, C123, L122, C124) FAN 3 2 2 13 14 RECTIFIER & SMOOTING BLOCK (D121, D122, BC131, R134, C135, C121, L121, C122) RECTIFIER & SMOOTING BLOCK (D128, C129, R127, R129, ZD151) ! FUSE (F101) TO I/O (P101) 14VA 33VA 3. 7VA 5. 3VA P. CTL ! 1 15 ! Y-CAP C110 PHOTO COUPLER (IC102) ! Y-CAP C111 ! ERROR AMP (IC103) BR BL (BK)(WH) FEED-BACK BLOCK R121, R122, C131, R123. MAIN POWER BLOCK DIAGRAM 3. 3V L1415 3V3D FLA SH 74LVT16373 L1416 L1417 L1602 L1105 L1418 PLLVDD AVDD 3V3D_PHY TSB41AB1 74LVC1G125 74LVC1G125 3V3A 3V3D_E5 L1114 XTAL_VDD L1104 DAC_VDD L1109 USB_VDD 5V DMN8601 DMN8602 L1410 1. 8V L1105 L1105 REF_VDD PLL_ VDD 74HCT125 L1409 2V5D_DDR 2. 5V L1413 SDRAM G2955 VTT 3-22 3-23 3. VIDEO IN BLOCK DIAGRAM AV4 In JK807 JK806 Y/C CVBS F_CVBS_IN AV3 In JK802 CVBS R_CVBS_IN RF In MAIN I/O TUNER TU701 F_C_IN F_Y_IN IC1101 DMN-8601 / DMN-8602 MPEG ENC/DEC Digital Vi deo ITU. R-BT 656 VIN_D[2:9], VIN_CLK PVM01 PMV02 R_SCART_IN IC901 Video Decoder Audio Processor SAA7137 SW_V_IOUT R_SCART_IN R_SCART_IN EU2_V_IN TU_V_IN ATAPI I/F IC1803 AV S/W MM1443 EU1_V_IN DVD DRIVER R/G/B CVBS CVBS SCART(AV2) SCART(AV1) 3-24 3-25 4. VIDEO OUT BLOCK DIAGRAM JK801 Y/C JK802 CVBS Y / Pb / Pr MAIN I/O Y IC1101 DMN-8601 / DMN-8602 MPEG ENC/DEC C L/C Filter & 150 Ohm IC802 Video 6dB Amp BH7868FS CVBS PVM01 PMV02 SW801 Y/G Pb / B Pr / R 5V CVBS , S-VIDEO Component / RGB ATAPI I/F IC701 MICOM GND IC1803 AV S/W MM1443 DVD DRIVER CVBS CVBS R / G / B SCART(AV2) SCART(AV1) 3-26 3-27 5. AUDIO IN BLOCK DIAGRAM AV4 In JK805 JK804 L / R IN AV3 In JK802 L / R IN RF In MAIN Digital Audio IN MCLK I2S I/O TUNER TU701 F_A L / R IN R_A L / R IN IC1101 DMN-8601 / DMN-8602 MPEG ENC/DEC AI_MCLK AI_FSYNC AI_SCLK AI_DO IC901 Video Decoder Audio Processor SAA7137 DAC SW_ AUDIO OUT L / R PVM01 PMV02 SIF IC_ OUT L / R SECAM AM ATAPI I/F IC1803 AV S/W MM1443 TU_ L / R OUT IC903, 904 AUDIO S/W NJM2521 DVD DRIVER L / R IN L / R IN SCART(AV2) SCART(AV1) 3-28 3-29 6. AUDIO OUT BLOCK DIAGRAM AV4 In JK805 JK804 L / R IN AV3 In JK802 L / R IN RF In MAIN Digital Audio IN MCLK I2S I/O TUNER TU701 F_A L / R IN R_A L / R IN IC1101 DMN-8601 / DMN-8602 MPEG ENC/DEC AI_MCLK AI_FSYNC AI_SCLK AI_DO IC901 Video Decoder Audio Processor SAA7137 DAC SW_ AUDIO OUT L / R PVM01 PMV02 SIF IC_ OUT L / R SECAM AM ATAPI I/F IC1803 AV S/W MM1443 TU_ L / R OUT IC903, 904 AUDIO S/W NJM2521 DVD DRIVER L / R IN L / R IN SCART(AV2) SCART(AV1) 3-30 3-31 7. SYSTEM MAIN BLOCK DIAGRAM IC1301 Ad dress HA[6:21] IC1302 FLASH ROM /SYS_RST Latch IC HD[0:15] RESET Circuit /FCS0, /OE2 /FLASH_WE /RST_HOST SIO_SPI CLK, CS0, MOSI E5_ALE IC701 MICOM /E5_RST SPI_CLK, CS0, MOSI SPI I/F Buffer PVM02 PMV03 SIO_SPI_MISO I2C ( SDA , SCL ) IC1101 DMN-8601 / DMN-8602 MPEG ENC/DEC SPI_MISO /VDEC_IRQ /RST_VDEC IC901 SAA7137 AV IC IC808 IC1601 TSB41AB1 PHY IC CS4351 A DAC /RST_PHY ATAPI I/F SDRAM I/F IC1202 IC1203 DDR DVD DRIVER MAIN I/O 3-32 3-33 8. 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 EE 0. 00 0. 00 5. 25 5. 25 0. 01 0. 01 0. 02 0. 01 0. 01 0. 01 5. 16 0. 01 0. 01 0. 01 5. 16 2. 24 2. 37 5. 13 1. 87 0. 00 5. 13 5. 21 0. 00 4. 80 0. 00 0. 00 0. 00 0. 00 5. 05 5. 06 0. 00 5. 25 5. 17 0. 00 5. 17 0. 00 0. 00 0. 00 5. 06 5. 05 0. 00 0. 42 0. 00 5. 25 2. 80 0. 00 2. 47 0. 00 2. 49 2. 47 PB 0. 00 0. 00 5. 25 5. 25 0. 01 0. 01 0. 02 0. 01 0. 01 0. 01 5. 16 0. 01 0. 01 0. 01 5. 16 2. 24 2. 37 5. 13 1. 87 0. 00 5. 13 5. 21 0. 00 4. 80 0. 00 0. 00 0. 00 0. 00 5. 05 5. 06 0. 00 5. 25 5. 17 0. 00 5. 16 0. 00 0. 00 0. 00 5. 06 5. 05 0. 00 0. 42 0. 00 5. 01 2. 79 0. 00 2. 48 0. 00 2. 48 2. 48 REC 0. 00 0. 00 5. 25 5. 25 0. 01 0. 01 0. 02 0. 01 0. 01 0. 01 5. 16 0. 01 0. 01 0. 01 5. 16 1 2. 24 2. 38 5. 13 1. 87 0. 00 5. 13 5. 21 0. 00 4. 80 0. 00 0. 00 0. 00 0. 00 5. 06 5. 06 0. 00 5. 25 5. 17 0. 00 5. 16 0. 00 0. 00 0. 00 5. 06 5. 06 0. 00 0. 42 0. 00 5. 00 2. 81 0. 00 2. 48 0. 00 2. 49 2. 49 1 2 3 4 5 6 7 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 1 2 3 4 5 6 7 8 MODE PIN NO. 16 17 18 19 20 EE 1. 57 1. 48 0. 00 5. 25 5. 25 6. 06 6. 06 6. 05 0. 00 6. 05 6. 06 6. 06 12. 12 5. 19 0. 05 0. 05 2. 28 5. 00 1. 78 5. 14 1. 78 2. 27 0. 00 1. 77 0. 00 2. 25 5. 00 2. 24 5. 19 2. 31 2. 32 0. 00 2. 32 2. 33 0. 00 1. 90 2. 29 0. 00 1. 91 2. 31 0. 00 1. 98 2. 39 0. 06 2. 39 2. 74 12. 15 2. 74 12. 15 3. 06 5. 75 5. 76 PB 1. 56 1. 54 0. 00 5. 25 5. 25 6. 06 6. 06 6. 05 0. 00 6. 05 6. 06 6. 06 12. 12 5. 19 0. 06 0. 06 2. 27 5. 00 1. 60 5. 14 1. 58 2. 27 0. 00 1. 57 0. 00 2. 25 5. 00 2. 27 5. 19 2. 35 2. 37 0. 00 2. 30 2. 32 0. 00 1. 51 1. 79 0. 00 1. 52 1. 81 0. 00 1. 57 1. 85 0. 06 2. 37 2. 74 12. 15 2. 74 12. 15 3. 22 5. 75 5. 76 REC 1. 57 1. 54 0. 00 5. 25 5. 25 6. 07 6. 07 6. 05 0. 00 6. 05 6. 06 6. 06 12. 12 5. 19 0. 06 0. 06 2. 27 5. 00 1. 60 5. 15 1. 54 2. 27 0. 00 1. 56 0. 00 2. 25 5. 00 2. 27 5. 20 2. 34 2. 35 0. 00 2. 32 2. 32 0. 00 1. 46 1. 71 0. 00 1. 45 1. 75 0. 00 1. 49 1. 79 0. 06 2. 37 2. 74 12. 15 2. 74 12. 15 3. 18 5. 75 5. 76 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 MODE PIN NO. 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 EE 5. 70 0. 01 5. 70 11. 55 5. 75 0. 01 5. 70 0. 01 5. 70 0. 00 0. 00 0. 00 5. 70 5. 81 5. 81 5. 74 5. 70 5. 80 5. 80 5. 73 3. 31 2. 47 2. 47 1. 88 5. 05 5. 07 0. 00 1. 61 1. 62 1. 62 1. 63 3. 17 0. 00 3. 08 3. 03 3. 23 3. 21 3. 22 1. 25 4. 12 12. 12 4. 11 0. 00 12. 13 4. 12 12. 12 3. 23 0. 00 0. 00 1. 88 2. 94 2. 94 2. 94 PB 5. 70 0. 01 5. 70 11. 55 5. 75 0. 01 5. 70 0. 01 5. 70 0. 00 0. 00 0. 00 5. 70 5. 81 5. 80 5. 74 5. 70 5. 80 5. 80 5. 73 3. 26 2. 62 2. 62 1. 88 5. 05 5. 07 0. 00 1. 61 1. 62 1. 62 1. 63 3. 17 0. 00 3. 08 3. 03 3. 23 3. 20 3. 22 1. 25 4. 12 12. 12 4. 11 0. 00 12. 13 4. 12 12. 12 3. 22 0. 00 0. 00 1. 87 2. 96 2. 96 2. 96 REC 5. 70 0. 01 5. 70 11. 55 5. 75 0. 01 5. 70 0. 01 5. 70 0. 00 0. 00 0. 00 5. 70 5. 81 5. 80 5. 73 5. 70 5. 80 5. 80 5. 73 3. 33 2. 35 2. 35 1. 80 5. 05 5. 07 0. 00 1. 62 1. 61 1. 62 1. 63 3. 17 0. 00 3. 08 3. 03 3. 23 3. 20 3. 22 1. 25 4. 12 12. 12 4. 11 0. 00 12. 13 4. 12 12. 12 3. 22 0. 00 0. 00 1. 87 2. 95 2. 94 2. 94 MODE PIN NO. 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 EE 2. 94 2. 94 2. 94 1. 13 0. 00 2. 95 0. 00 2. 94 0. 17 0. 17 0. 57 0. 57 0. 58 0. 00 2. 94 0. 00 0. 00 2. 94 0. 58 0. 58 0. 57 1. 00 2. 94 0. 00 1. 88 0. 00 0. 00 2. 94 0. 00 0. 00 0. 00 2. 94 0. 57 0. 56 0. 97 0. 99 2. 94 0. 00 0. 00 2. 94 0. 05 0. 01 0. 58 0. 58 1. 00 3. 13 0. 00 0. 04 0. 19 2. 95 0. 19 2. 95 2. 98 2. 98 0. 22 PB 2. 96 2. 96 2. 95 1. 13 0. 00 2. 97 0. 00 2. 96 0. 89 0. 75 1. 90 0. 40 0. 78 0. 99 2. 96 0. 00 0. 00 2. 96 0. 60 0. 57 0. 47 1. 00 2. 96 0. 00 1. 87 0. 01 0. 01 2. 96 0. 00 0. 00 0. 00 2. 96 0. 58 0. 58 0. 98 1. 00 2. 96 0. 00 0. 00 2. 96 0. 08 0. 01 0. 59 0. 59 0. 99 2. 96 0. 00 0. 04 1. 49 2. 94 2. 16 2. 96 2. 98 2. 98 0. 99 REC 2. 94 2. 94 2. 94 1. 16 0. 00 2. 95 0. 00 2. 93 0. 37 0. 37 0. 59 0. 63 0. 71 2. 36 2. 94 0. 00 0. 00 2. 93 0. 57 0. 57 0. 47 1. 00 2. 93 0. 00 1. 87 0. 01 0. 01 2. 93 0. 00 0. 00 0. 00 2. 93 0. 58 0. 63 1. 00 1. 00 2. 93 0. 00 0. 00 2. 93 0. 10 0. 01 0. 59 0. 63 1. 00 2. 93 0. 00 0. 04 1. 83 2. 91 2. 97 2. 91 2. 94 3. 14 1. 65 MODE PIN NO. 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 EE 0. 22 2. 98 2. 98 0. 00 0. 93 0. 94 1. 89 1. 67 3. 12 3. 12 1. 88 0. 02 1. 35 3. 14 0. 31 0. 31 3. 14 0. 31 0. 32 0. 02 1. 88 0. 02 0. 31 0. 31 1. 44 1. 31 1. 43 2. 97 1. 89 0. 02 0. 02 0. 04 0. 04 0. 03 0. 03 0. 04 3. 14 0. 37 0. 35 0. 29 0. 28 0. 28 3. 18 0. 01 0. 01 0. 01 0. 04 0. 03 3. 18 0. 02 0. 04 0. 07 0. 26 0. 27 0. 27 PB 1. 28 3. 15 3. 15 0. 00 0. 93 0. 91 1. 89 1. 64 3. 13 3. 12 1. 88 0. 02 1. 29 3. 15 0. 46 0. 22 3. 15 0. 33 0. 52 0. 02 1. 88 0. 02 0. 58 0. 40 1. 32 1. 33 1. 35 2. 97 1. 89 0. 02 0. 02 1. 46 1. 48 1. 09 1. 13 0. 02 2. 96 1. 44 1. 32 1. 34 1. 47 1. 50 2. 96 1. 10 1. 13 1. 52 1. 51 2. 47 2. 96 0. 02 0. 26 0. 07 1. 56 2. 49 1. 47 REC 1. 70 3. 14 3. 14 0. 00 0. 93 0. 95 1. 89 1. 64 3. 12 3. 12 1. 89 0. 02 1. 56 3. 14 1. 38 0. 42 3. 13 0. 44 0. 41 0. 02 1. 89 0. 02 1. 30 1. 30 0. 03 0. 03 0. 03 3. 13 1. 89 0. 02 0. 02 0. 04 0. 04 0. 04 0. 04 0. 04 3. 13 0. 43 0. 41 1. 45 1. 43 1. 45 3. 13 1. 41 1. 41 1. 48 0. 04 0. 04 3. 13 0. 02 0. 26 0. 07 1. 58 2. 46 1. 45 IC151_KIA78R25 3. 25 2. 52 0. 00 4. 88 3. 64 3. 28 0. 00 4. 43 5. 28 4. 97 0. 00 4. 88 3. 25 3. 25 2. 55 1. 12 1. 71 0. 00 1. 25 3. 25 0. 00 5. 12 0. 00 4. 80 4. 86 0. 01 5. 13 5. 15 0. 01 0. 00 5. 16 0. 00 5. 15 4. 82 0. 04 0. 12 5. 05 5. 06 5. 10 4. 91 0. 00 0. 01 0. 01 0. 33 5. 16 0. 05 0. 00 5. 16 0. 01 0. 01 3. 24 2. 52 0. 00 4. 88 3. 63 3. 28 0. 00 4. 42 5. 28 4. 97 0. 00 4. 88 3. 25 3. 25 2. 56 1. 12 1. 72 0. 00 1. 25 3. 25 0. 00 5. 12 0. 00 4. 80 4. 86 0. 01 5. 13 5. 15 0. 01 0. 00 5. 16 0. 00 5. 15 4. 83 0. 04 0. 11 5. 05 5. 06 5. 10 4. 90 0. 00 0. 01 0. 01 0. 31 5. 16 0. 05 0. 00 5. 16 0. 01 0. 01 IC152_KIA78R33 IC801_NJM4580 IC153_KIA78R05 IC802_BH7868FS IC154_IP1680 IC703_MM1510 IC704_KIA7042 IC701_MN101DF10GAF IC705_24LC16B IC808_CS4351 IC706_KIA7031 IC707_SDA5650 IC803_MM1443 IC901_SAA7317 3-60 3-61 MODE PIN NO. 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 EE 3. 19 0. 21 0. 22 0. 27 0. 22 0. 27 1. 88 0. 02 2. 98 0. 43 0. 42 0. 43 0. 43 0. 43 2. 96 0. 51 0. 52 0. 52 0. 41 1. 44 2. 96 0. 02 1. 31 1. 33 1. 48 1. 49 1. 10 1. 85 0. 02 2. 96 1. 13 1. 51 0. 22 0. 49 0. 49 3. 13 0. 52 0. 53 0. 53 0. 53 0. 59 3. 13 0. 51 0. 51 0. 55 0. 59 0. 62 3. 13 0. 02 0. 60 0. 02 1. 88 0. 02 1. 85 1. 50 PB 2. 96 0. 33 0. 32 0. 33 0. 34 0. 37 1. 85 0. 02 2. 96 0. 45 0. 44 0. 44 0. 43 0. 44 2. 96 0. 44 0. 35 0. 50 0. 53 1. 44 2. 96 0. 02 1. 31 1. 32 1. 48 1. 52 1. 11 1. 85 0. 02 2. 96 1. 12 1. 53 0. 20 0. 50 0. 45 2. 96 0. 54 0. 38 0. 41 0. 40 0. 52 2. 97 0. 52 0. 52 0. 52 0. 52 0. 52 2. 97 0. 02 0. 54 0. 02 1. 87 0. 02 1. 85 1. 56 REC 2. 93 1. 37 1. 35 1. 37 1. 38 1. 37 1. 85 0. 02 2. 93 1. 35 1. 36 1. 38 1. 36 1. 36 2. 93 1. 33 1. 31 1. 33 1. 42 1. 43 2. 93 0. 02 1. 30 1. 36 1. 49 1. 43 1. 10 1. 88 0. 02 3. 20 0. 37 0. 37 0. 23 0. 37 0. 37 3. 20 0. 37 0. 37 0. 35 1. 44 1. 42 2. 93 1. 53 1. 43 1. 40 1. 45 1. 34 2. 93 0. 02 1. 34 0. 02 1. 05 0. 02 1. 87 1. 88 MODE PIN NO. 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 1 2 3 4 5 6 7 8 1 7. 10 2 3 4 5 6 7 8 EE 1. 35 1. 27 1. 49 1. 51 2. 98 2. 95 2. 96 1. 50 1. 50 1. 52 0. 02 0. 01 1. 45 1. 45 2. 96 1. 46 1. 46 0. 02 1. 85 0. 00 0. 00 1. 45 2. 96 0. 00 2. 96 0. 00 1. 44 1. 44 1. 44 1. 44 1. 48 1. 44 1. 44 0. 56 0. 57 0. 57 0. 57 7. 10 0. 01 7. 22 0. 01 7. 22 10. 70 7. 46 0. 00 7. 09 0. 01 7. 22 0. 01 7. 22 10. 70 7. 46 0. 00 PB 1. 37 1. 32 1. 49 1. 51 2. 99 2. 95 2. 97 1. 50 1. 51 1. 50 0. 02 0. 01 1. 46 1. 46 2. 97 1. 46 1. 46 0. 02 1. 82 0. 00 0. 00 1. 47 2. 97 0. 00 2. 97 0. 00 1. 44 1. 45 1. 44 1. 45 1. 48 1. 44 1. 44 1. 46 1. 45 1. 46 1. 64 7. 09 0. 01 7. 20 0. 01 7. 21 10. 69 7. 45 0. 00 7. 07 0. 01 7. 21 0. 01 7. 21 10. 69 7. 45 0. 00 REC 1. 68 1. 10 1. 49 1. 49 2. 95 2. 92 2. 93 1. 48 1. 49 1. 48 0. 02 0. 01 1. 46 1. 45 2. 93 1. 45 1. 46 0. 02 1. 85 0. 00 0. 00 1. 44 2. 93 0. 00 2. 93 0. 00 1. 43 1. 43 1. 42 1. 43 1. 46 1. 43 1. 43 1. 16 1. 25 1. 24 1. 12 7. 08 0. 01 7. 18 0. 01 7. 19 10. 69 7. 43 0. 00 MODE PIN NO. E C B E C B E C B E C B E C B E C B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 EE PB REC MODE PIN NO. 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 EE 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 2. 39 1. 13 2. 39 1. 13 1. 15 0. 00 1. 14 1. 14 2. 39 1. 14 1. 14 0. 00 1. 14 0. 00 2. 39 1. 18 1. 14 2. 39 0. 00 0. 60 1. 78 1. 78 1. 78 0. 00 0. 00 1. 19 1. 19 1. 15 1. 16 1. 16 1. 16 1. 18 2. 39 0. 00 1. 18 1. 18 PB 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 2. 36 1. 05 2. 36 1. 06 1. 06 0. 00 1. 09 1. 12 2. 35 1. 09 1. 09 0. 00 1. 13 0. 00 2. 35 1. 16 1. 11 2. 37 0. 00 0. 60 1. 76 1. 71 1. 75 0. 00 0. 00 1. 19 1. 19 1. 11 1. 12 1. 13 1. 13 1. 17 2. 36 0. 00 1. 17 1. 17 REC 3. 22 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 22 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 2. 36 1. 13 2. 36 1. 11 1. 15 0. 00 1. 14 1. 12 2. 34 1. 10 1. 10 0. 00 1. 13 0. 00 2. 35 1. 16 1. 14 2. 36 0. 00 0. 60 1. 75 1. 71 1. 75 0. 00 0. 00 1. 19 1. 19 1. 12 1. 12 1. 13 1. 13 1. 17 2. 36 0. 00 1. 17 1. 17 MODE PIN NO. 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 EE 1. 17 1. 18 1. 19 1. 18 1. 15 1. 16 0. 00 1. 82 1. 21 1. 18 0. 60 0. 00 1. 19 0. 00 1. 18 0. 00 0. 00 1. 14 2. 39 1. 15 1. 15 0. 00 1. 14 1. 14 2. 39 1. 16 1. 14 0. 00 1. 15 0. 00 0. 00 0. 00 1. 18 1. 18 2. 37 2. 37 2. 37 1. 18 0 (GND) 0. 09 0. 09 0 (GND) 0. 09 0. 09 3. 24 0. 09 0. 09 0 (GND) 0. 09 0. 09 0. 09 0. 09 0 (GND) PB 1. 17 1. 17 1. 17 1. 16 1. 11 1. 12 0. 00 1. 80 1. 20 1. 17 0. 59 0. 00 1. 18 0. 00 1. 16 0. 00 0. 00 1. 06 2. 36 1. 06 1. 05 0. 00 1. 06 1. 06 2. 37 1. 12 1. 04 0. 00 1. 05 0. 00 IC201 0. 00 0. 00 1. 17 1. 17 2. 34 2. 34 2. 34 1. 17 IC301 0 (GND) 0. 09 0. 09 0 (GND) 0. 09 0. 09 2. 65 0. 09 0. 09 0 (GND) 0. 09 0. 09 0. 09 0. 09 0 (GND) REC 1. 17 1. 17 1. 17 1. 16 1. 11 1. 14 0. 00 1. 80 1. 20 1. 17 0. 60 0. 00 1. 18 0. 00 1. 16 0. 00 0. 00 1. 14 2. 36 1. 06 1. 05 0. 00 1. 06 1. 06 2. 36 1. 12 1. 04 0. 00 1. 05 0. 00 0. 00 0. 00 1. 17 1. 17 2. 34 2. 34 2. 34 1. 17 0 (GND) 0. 09 0. 09 0 (GND) 0. 09 0. 09 3. 22 0. 09 0. 09 0 (GND) 0. 09 0. 09 0. 09 0. 09 0 (GND) MODE PIN NO. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 EE 0. 09 0. 09 3. 24 0. 09 0. 09 0 (GND) 0. 09 0. 09 0 (GND) 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 3. 22 0. 00 1. 80 1. 80 1. 84 1. 84 1. 85 0. 00 0. 03 1. 23 3. 22 0. 00 3. 23 0. 03 1. 23 3. 23 0. 00 1. 42 1. 42 3. 23 3. 23 PB 0. 09 0. 09 3. 24 0. 09 0. 09 0 (GND) 0. 09 0. 09 0 (GND) 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 24 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 IC601 3. 22 0. 00 1. 80 1. 80 1. 84 1. 84 1. 85 0. 00 0. 03 1. 23 3. 22 0. 00 3. 23 0. 03 1. 23 3. 23 0. 00 1. 42 1. 42 3. 23 3. 23 REC 0. 09 0. 09 3. 22 0. 09 0. 09 0 (GND) 0. 09 0. 09 0 (GND) 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 22 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 0. 00 0 (GND) 0. 00 0. 00 3. 22 0. 00 0. 00 0 (GND) 0. 00 0. 00 0. 00 3. 22 0. 00 1. 80 1. 80 1. 84 1. 84 1. 83 0. 00 0. 03 1. 23 3. 22 0. 00 3. 23 0. 03 1. 23 3. 23 0. 00 1. 42 1. 42 3. 23 3. 23 MODE PIN NO. [. . . ] BLOCK DIAGRAM LPM 101 Optical Pick-up LPC-812R VREFPD 124 LIC 121 APC 127 FPDM 19 123 VPD AN22113A Ave S/H2 LPF VGA LIC 201 MN103SA6G M P X FM S/H3 S/H1 40 41 SH2 Erase Space A/D VGA LD PD 42 SH1 Write Strategy LDD D/A D/A D/A D/A D/A D/A Serial I/F SH3 S/H Signal ADSC 1-2. ALPC (AUTOMATIC LASER POWER CONTROL) CIRCUIT OPERATION THE ALPC BLOCK DETECTS THE LASER OUTPUT POWER OF THE FRONT MONITOR. THE POWER SIGNAL DETECTED WITH THE PD FOR FRONT MONITOR DETECTION IS INPUT THE VOLTAGE FROM THE VPD PIN(123PIN) OR THE FPDM PIN(127PIN), THE REFERENCE SIGNAL OF THE INPUT SIGNAL IS INPUT FROM THE VREFPD PIN(124PIN). THE ALPC BLOCK GENERATES THE SINGALS FROM THE INPUT LASER POWER SIGNALS IN THE FOLLOWING DETECTION SYSTEMS. [. . . ]