Panasonic-SAVK31GC-cs-sch 电路图 维修手册.pdf
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1、18.1. (A) CD Servo Circuit R7650 5.6 R7601 4.7 C7601 6.3V33 Q7601 C7614 6.3V100 C7613 0.1 C1 0.47 C2 0.22 C3 0.22 VR1 TRACKING COIL FOCUS COIL C7102 0.33 C7105 0.1 C7107 0.39 C7106 0.33 C7103 6.3V100 C7104 0.1 R7151 4.7K R7152 15K C7110 560P C7147 470P R7102 10K R7105 27K R7144 39K C7149 2200P C7142
2、 0.047 R7104 1K R7106 1K R7107 150K R7108 150K C7335 0.1 C7334 10V220 R7335 100 R7325 390 C7315 0.039 R7324 33K R7315 1K R7327 3.9K R7349 4.7K C7352 8200P C7338 3300P R7336 10 C7339 0.01 R7329 3.9K R7328 3.9K R7323 6.8K R7331 6.8K C7112 2700P C7111 2700P 32 31 33 34 42 41 40 39 30 VCC F E LD LD GND
3、GND B GND (GUARD) A VREF LPD GND (GUARD) T- T+ F- F+ 28 E Vref A NC LPD GND GND F Vcc B LD LDG PDA C PDB D PDF PDE TBAL FBAL GCTL FEOUT FEN TEOUT TEN VREF EQBST GND LPD LD VCC EQSW RF RFN CAGC ARF CEA ENV (3TOUT) DCDET CFTCONT BDO OFTR /RFDET LDON D2+ D2- D1+ D1- PGND1 PVCC1 GND NC IN1 NC IN2 NC /RS
4、T PC2 D3- D3+ D4- D4+ NC PGND2 PVCC2 GND NC VCC VREF IN3 RSTIN NC IN4 IC7003 CD SERVO CIRCUIT OPTICAL PICKUP CIRCUIT CN7001 3738 3536 SCHEMATIC DIAGRAM - 1 : +B SIGNAL LINE : CD-DA SIGNAL LINE IC7001 AN22004A-NF SERVO AMP IC7003 AN8739SBTE2 FOCUS COIL/ TRACKING COIL/ TRAVERSE MOTOR/ SPINDLE MOTOR DR
5、IVE Q7601 B1ADCF000001 LASER POWER DRIVE PGND1 W7036 0 W7046 0 W7035 0 W7023 0 W7040 0 W7015 0 W7033 0 W7031 0 W7030 0 W7034 0 W7032 0 M M 24232221 765 202625 4389 19 10 18 11 17 12 1615 2113 14 1234 27282930 5 26 6 25 7 24 8 23 9 22 10 21 11 20 12 19 1314 313218 15 17 16 15 14 13 12 11 10 2 4 6 8 9
6、 7 5 3 1 16 15 14 13 12 11 10 2 4 6 8 9 7 5 3 1 16 53 SA-VK31GC / SA-VK31GS Ptn Ptn Ptn Ptn Ptn Ptn Ptn Ptn Ptn RadioFans.CN 收音机爱 好者资料库 R7242 220K R7241 47K C7260 0.1 C7216 680P R7209 47K R7211 82K C7217 0.1 C7244 0.015 C7218 0.12 C7270 0.22 R7212 270 R7262 2.7K C7221 2P C7222 2P R7214 6.8K X7201 H0
7、H338500001 C7224 0.1 C7223 6.3V220 R7254 10K R7255 5.6K R7221 100 C7231 6.3V220 C7230 0.1 C7232 6.3V220 C7233 0.1 R7216 10 C7243 0.1 R7253 10 C7245 1000P S7201 REST SW Q7603 B1GDCFGH0002 SWITCH 141312 3 18 20 16 15 1 2426 2527 46 8 7 TO MAIN CIRCUIT (CN2801) ON SCHEMATIC DIAGRAM - 8 LDSW +3.3V BCLK
8、SRDATA LRCK DGND TX CLDCK +7.5V PGND MCLK MDATA MLD BLKCK SQCK SUBQ STAT /RST RESTSW VDD X2 OUT X1 IN VSS SBCK SUBC VCOF2 PCK EFM AVSS2 AVDD2 (+3.3V) VCOF PLLF DSLF DRF IREF ARF WVEL DSLF2 PLLF2 LDON BDO /RFDET TRCRS OFT VDET RFENV TE FE TBAL FBAL VREF FOD TRD KICK ECS ECM PC TVD TRV BCLK LRCK SRDAT
9、A (+3.3V) DVDD1 DVSS1 TX MCLK MDATA MLD SENSE /FLOCK /TLOCK BLKCK SQCK SUBQ DMUTE STAT /RST SMCK CSEL BYTCK /CLDCK FCLK IPFLAG FLAG CLVS CRC DEMPH RESV IOSEL /TEST (+3.3V) AVDD1 OUTL AVSS1 OUTR RSEL (+5V OR +3.3V) IOVDD DIDATA DILRCK DISCK IC7002 MN662790RSC SERVO PROCESSOR/ DIGITAL SIGNAL PROCESSOR
10、/ DIGITAL FILTER/ D/A CONVERTER CD SERVO CIRCUIT CN7002 24 SCHEMATIC DIAGRAM - 2 : +B SIGNAL LINE : CD-DA SIGNAL LINE Q7602, B1GBCFGH0001 SWITCH W7025 0 W7002 0 W7018 0 807978777675747372 60 59 58 57 56 55 54 53 52 29 28 27 26 25 24 23 22 21 9 8 7 6 5 4 3 2 1 71 30 5110 70 31 5011 69 32 68 33 4912 4
11、813 67 34 66 35 65 36 4714 4615 4516 64 37 63 38 62 39 61 40 4417 4318 4219 4120 16 17 18 19 1 2 3 4 5 6 14 12 10 8 7 9 11 13 15 54 SA-VK31GC / SA-VK31GS Ptn Ptn Ptn Ptn Ptn Ptn Ptn Ptn Ptn RadioFans.CN 收音机爱 好者资料库 18.2. (B) Tuner/Main Circuit : +B SIGNAL LINE TUNER/MAIN CIRCUIT SCHEMATIC DIAGRAM - 3
12、 C1147 1000P JK1101 Z1101 RLA2Z007-T IC1102 LC72131MDTRM PLL FREQUENCY SYNTHESIZER IC1101 LA1833NMNTLM FM/AM IF AMP DET/AM OSC MIX/ FM MPX CF1201 RLFFETWND01M X1103 RSXC7M20S05T D1101 B0BC5R000009 Q1106 Q1106 B1GCCFJJ0015 TUNER 15V SUPPLY SWITCH R1137 1K Q1101 Q1101 2SC2058SPTA FM IF AMP +7.5V SD DO
13、/ST 15V PLLCLK DO/ST PLLDA LCH CE RCH DO/ST CE PLLDA PLLCLK DO/ST SD C1103 0.01 C1104 1000P R1104 1K R1106 470K R1107 330 R1101 0 R1105 470 C1101 0.01 C1102 16V10 R1103 270 TUNER PACK CIRCUIT C1107 0.047 R1110 1K R1112 100K C1108 8P C1136 1000P R1114 5.6K R1152 0 C1110 0.01 R1138 3.3K R1130 10K C113
14、4 27P C1133 27P C1112 0.01 R1115 560 R1116 1K C1111 50V4.7 R1113 10K C1125 16V22 C1132 1000P C1130 6.3V100 R1151 82 C1113 1000P R1119 3.3K R1111 390 R1128 82 R1117 47K R1118 3.3K C1127 16V22 Z1102 G2BAE0000003 C1126 1 C1106 0.01 C1114 50V3.3 C1109 1000P C1115 50V4.7 C1116 0.033 R1120 47K R1143 22K C
15、1138 0.01 R1123 68K C1120 16V10 R1121 22K R1102 4.7K C1139 50V4.7 C1119 680P C1118 0.01 C1117 0.01 C1142 50V1 R1142 6.8K C1141 50V1 R1141 6.8K R1126 1K R1125 470 R1129 27K R1127 470 C1124 100P R1132 10K C1148 0.01 R1124 33 X1102 RLFDFT22DD C1122 50V1 R1122 2.7K C1121 50V0.47 R1131 120 R1144 120 R113
16、3 1K C1129 6.3V100 C1149 0.1 C1123 50V1 R1145 100K C1143 4700P C1144 4700P R1146 100K TO MAIN CIRCUIT (1B) ON SCHEMATIC DIAGRAM - 5 (1A) 1 2 3 4 CF1202 RLFFETWND01M STRQ SDC LW AIN PD AOUT VDD FMIN AMIN IFIN MONO FM AM CE DI CL DO VSS XOUTXIN IC1101 PILOT OUT MPX IN PILOT IN DET OUTST AM OUT RCH LCH
17、MONO FM/AM OSC AFC AM RF IN AGC AM MIX OUT REG AM IF IN GND SD FM DET VCC STRQ OSC OUT FM IF IN AM LOOP ANT AM EXT ANT 75 OHM FM EXT ANT GND C1137 3300P C1131 150P : FM/AM SIGNAL LINE : FM SIGNAL LINE : FM OSC SIGNAL LINE : AM SIGNAL LINE : AM OSC SIGNAL LINE R1136 1K R1135 1K R1134 470 A B C D E F
18、G H I J 2 13 2 13 3 2 1 56 4 1 2 3 4 5 6 789 AM ANT COIL AM OSC COIL 1 2 3 4 5 7 6 8 5.6P2SK544F-AC 100K 1000P 220 100K 180P 2.2P 1.2U 680K 3.3P 18P 2SC2786MTA 390 0.47U 1000P 390 680K5.6P 2SC2787FL1TA 2SC2787FL1TA 2.2P 390 560K 4.7P 2.2P 2.7K 100K 1234 17181920 5 16 6 15 7 14 8 13 9 12 10 11 1234 2
19、1222324 5 20 6 19 7 18 8 17 9 16 10 15 11 14 12 13 55 SA-VK31GC / SA-VK31GS Ptn Ptn Ptn Ptn Ptn Ptn Ptn Ptn Ptn RadioFans.CN 收音机爱 好者资料库 18.3. (B) Main Circuit R2944 22K R2945 12K C2926 0.47 R2948 220 R2946 22K R2947 12K D2924 B0EAKM000117 Q2924 R2950 10K R2949 1K Q2923 R2703 1 R2103 1 R2706 33 R2704
20、 33 R2707 33 R2705 33 R2104 33 R2106 33 R2105 33 R2107 33 C2703 1000P C2103 1000P R2708 3.3K R2108 3.3K R2709 1K R2109 1K Q2703Q2103 R2920 22 R2139 2.2K C2147 16V10 C2130 8200P R2137 18K R2136 1K Q2104 R2138 220K C2131 1800P C2110 0.1 C2136 0.1 C2135 50V1 R2919 2.2K R2143 1.8K C2938 0.22 C2939 0.22
21、R2739 2.2K C2735 50V1 R2743 1.8K R2745 0 C2731 1800P R2738 220K C2730 8200P R2737 18K R2736 18K Q2704 Q2105 R2144 1K R2142 5.6K C2134 50V1 C2133 8200P C2132 8200P R2140 4.7K R2141 12K Q2705 C2733 8200P C2732 8200P R2740 4.7K R2741 12K R2742 5.6K C2734 50V1 R2744 1K D2906 B0EAKM000117 D2902 B0ACCK000
22、005 D2903 D2904 D2905 R2909 27K C2909 50V4.7 R2910 56K R2918 2.2K Q2901 B1GDCFJJ0023 MUTING CONTROL R2154 220 R2754 220 C2729 50V1 R2728 2.2K C2727 16V10 C2740 1000P R2734 100K R2134 100K C2140 1000P R2135 1K R2735 1K Q2102 Q2702 C2129 50V1 R2128 2.2K C2127 16V10 R2940 10K R2941 47K R2942 47K R2943
23、10K MAIN CIRCUIT SCHEMATIC DIAGRAM - 4 CHG_CW CHG_HALF 8V CHG_CCW CLAMP OPEN SW1 PGND SW2 DGND 5V POSITION BOTTOMSW PLUNGER FAN DC_DET +15V HI_L HI_R GND1 LO_L LO_R TGND DGND DGND UPGND SUB+B CD8V LED9V MOT10V +9V -9V SW5V +9V -9V MUTEH LO_L LO_R HI_L HI_R SW5V MOT10V CD8V CHG_PLGR SW2 SW1 CHG_AD2 C
24、HG_AD1 CHG_CCW CHG_HALF CHG_CW VREF+ HPR HPL LED9V SW5V 15V +9V CD8V CD7.5V MOT10V CD7.5V DC_DET -9V MUTEA CN2909 CN2900 CN2901 TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM - 18 TO POWER CIRCUIT (CN5800) ON SCHEMATIC DIAGRAM - 16 TO POWER CIRCUIT (CN5801) ON SCHEMATIC DIAGRAM - 16 MUTE_H D2903 -
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