Sony-CDP250-cd-sch 电路图 维修手册.pdf

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1、www.serwis-.pl ELEKTRONIKIELEKTRONIKI www.serwis-.pl ELEKTRONIKIELEKTRONIKI www.serwis-.pl ELEKTRONIKIELEKTRONIKI www.serwis-.pl ELEKTRONIKIELEKTRONIKI www.serwis-.pl ELEKTRONIKIELEKTRONIKI LASER CNPIOI + 1 2 3 4 DIODE 8 7 6 5 4 3 2 1 DETECTOR CNP102 ( MAIN BOARD) Q 7 2SB 1013 AUTOMATIC POWER CONTRO

2、L D 11 ISS 132 22(1%) 5 (3.4) Q 7Q 7 L 101 10 u H C 103 47 16V TP (RF) 4.3 (3.7) R 101 8.2k D 11 1.3 (2) C 104 0.001 C 101 0.0022 R 102 16k 0 R 104 C 1028.2p R 103 2.2k 4.3 TP (RFG) C 147 10p C 148 10p + E-F BALANCE R 137 39k C 1630.033 OPTICAL PICK-UP BLOCK(KSS - 150A) IC 1IC 1 RF 1 RF - P/N MIRR C

3、P 0 D GND ASY EFM FOK L DON VCC C 111 5 4.8(0) 0.3(5) 2.4 C 142 0.47 50V C 101 R 143 100k TP(ASY) C 146 0.01 R 165 10k FOCUS GAIN FOCUS BIAS TRACKING GAIN C 162 0.001 R 112 1k PLAY TP(EFM) ! COIL 4 FOCUS TRACKING COIL CNP 103 3 2 1 M 252 SPINDLEMOTOR C 252 0.0022 + CNP 104 _ 2 3 4 1+ C 253 0.0022 _

4、M 253 SLED MOTOR S 252 LIMITINSW M 251 LOADING MOTOR C 251 0.022 + CNP 105 (1/2) 2 _ 1 3 4 5 S 251 LOADING SW IN / OUT CNP 105 (2/2) M M M SL / SP MOTOR BOARD () L. MOTOR BOARD() ()IN/OUT SW BOARD 0.1 C 115 10 R 118 0.1 C 128 10 R 128 C 124 10 50V R 124 33k + R 125 10 C 126 0.1 R 123 270k 0 0 0.1 C

5、121 10 R 120 R 139 R 138 10 C 137 O.1 I 0 0 9 IC 7IC 7 (1/2)(1/2) 16 32 15 14 0 _ + 1312541 9 9 16 IC 8IC 8 (1/3)(1/3) 11 9 0 0 10 + _ 4512 13 9 IC 8IC 8 6 8 0 0 15 7 14 + _ (2/3)(2/3) 0 3 IC 8IC 8 (3/3)(3/3) + _ 1 2 0 C 145 0.22R 163 56k R 164 3.9k C 113 0.001 R 114120k 0 0 IC 7IC 7 (2/2)(2/2)_ + 1

6、0 11 867 0 R 117 I R 116 120k -5V -9V C 114 0.001 R 115 130k R 113 130k R 127 4.7k ! PS 102 Ni0 PS 101 Ni0 ! R 136 47k C 138 100 16V + R 126 3.3k 0 21 -5 20 22 SL- SL 0 SSTOP 0 R 129 100k 0 18 17 TA- TA 0 R 122 62k 0 19SL+ 0 15 TG 2 14 C 123 0.1 TGU 0 R 119 130k 12FE- 11 FE 0 + C 139 100 16V 0 9 8 F

7、S 3 C 118 0.1 FGD C 136 100p 0 R 135 100k 44 45 SPDL- SPDLO C 112 22 25V+ +C 117 22 25V AVCC 5 16 C 122 3.3 50V 0.5 + 136 0 C 149 0.01 SRCH FE 23 -4 F SET 3 0 TE 0 TZC 42 -4.4 0 DFCT MIRR 48 COUT1 26 C 86438 41MON MDP40 LOCK FSW 39 42 SENS DATA XLT CLK DVCC 24 29 30 31 43 IC 2IC 2 XRST PD 1 28 34 BW

8、 DGND 3.5V 33 32 37 36 35274746 VCOF ISET DIRC TP 2 TP 1 4.9 10 FLB 0 ATSC VC 5 7 -5 251 DVEE AVEE C 116 22 25V + C 119 0.033 R 133 100k 2.2 + C 134 47 16V 2.2 RV 105 1k R 134 3.6k (1%) 3.5 RFPLL 2.5 C 131 0.0047 PLL SWITCHING Q8 2SC3402 R 131 22k + PLL SWITCHING Q9 2SC3399 4.5 Q9Q9 + 0 10k C 133 I

9、50V Q8Q8 0 C 132 4.7 50V R 132 560 + 2.5 4.9C 130 I 50V 5 R 197 1k + C 129 I 50V R 140 TP(GFS) TP (PLLSW) + C 125 22/25V 4.9 PLAY 30 u SEC R 168 Ik 0V CLK XLT DATA SENSE R 166 R 167 Ik Ik 5V 2.2 0(5) 0(2.5) 0 0(2.5) LDON FOK 9V 5V TP (SENS) TP (DATE) TP (XLT) TP (CLK) 2.3 2.4 4.9 0.1 TP(VC01) 2.2 +

10、C 140 0.47/50V R 142 22k 0(2.7) 0 0(2.5) 0(5) R 144 100k EFM 5 ASY 6 SENS 18 15 14 13 DATA XLT CLK CPU INTERFACE CNIN TRACKING COUNTER 17 9 2.4 8 VC 01 VC 00 TIMING CENTERATOR FROM VCO CLVSERVO CONTROL 2 3 7 4 MON MDP LOCK MDS FSW 0 1 VSS 5216 XRST 11 PDO 5 2.6 550uSEC PLAY TEST VSS 10 12 2.4V 5V SC

11、OR GFS 2428 0 00 4.9 5 SUBQ SQCK CRCF SQEK 2325 2026 SUB - CODE Q RESISTER 212219 SUB - CODE DECODER EXCX SBSO MUTG 4.5 DB 08 DB 07 DB 06 DB 05 DB 04 DB 03 DB 02 DB 01 2.4 29 30 31 32 343536 37 0.7 4.1 2.1 3839 40 41 42 434445 4647 48 RA 01 RA 03 RA 02 RA 04 RA 05 RA 06 RA 07 RA 08 RA 09 RA 10 RA 11

12、 2.4 4.2 4.22.2 2.2 RAWE RACS C4W XTA0 XTA1 49 5051 5453 2.2 DA16(DATA) 78 0 2.4 77 76 75 74 72 71 70 DA15(C210) DA14(C210) DA13(C4LR) DA12(RAOV) DA11(GTOP) DA10(VGFS) DA09(PLCK) DA08(WFCK) DA07(RFCK) DA06(C2PO) DA05(C2FL) DA04(C2F2) DA03(C2F1) 69 68 67 66 65 64 DA02(C1F2) DA01(C1F1) 63 62 80 79 2.4

13、 WDCK LRCK APTL APTR MD 1 PSSL SLOB MD 2 MD 3 57 56 58 59 55 60 61 5 DOTX 27 TIMING GENERATOR FROM XTAL 1 RAMADDRESS GENERATOR SELECTOR TEST -0V 5Vp-p DIGITAL OUT 22u SEC 5 5 73 33 VDD VDD INTER - POLATION EFM DECODER EFM - PLL 0.1u SEC -4.4 -0.2V 23 BITSHIFT RESISTER FRAMESYNC DET1 PROTECTIONAND IN

14、TERPOLATION SUB - CODE SYNCDET ERROR DET1 CORRECTION C 127 22 25V + C 144 22 25V + C 135 0.001 C 141 0.033 R 141 IM SCOR INVERTER Q11 2SC 3399 C 165 I 50V + + C 164 I 50V R 145 10k R 147 100k (1%) R 146 100k (1%) 4.9 R 150 10k TP(SCOR) Q11Q11 0 + C 143 22 25V 2.1 4.1 0.7 2.4 5 201821 12 GND OE CS WE

15、 232219 1 A 10 A 9 A 8 A 7 A 6 A 5 A 4 A 3 A 0 A 1 A 2 8 DECODERDECODER IC 13IC 13 SELECTOR 2048 x 8(16384) RAM CELL 24 1508 07 06 05 04 14 13 16 17 VCC 03 02 01 9 10 11 9V 5V R 195 10k R 154Ik TP(CF 1) TP(CF 2) TP(CFL) R 151 Ik TP(RCK) TP(PCK) R 152 Ik R 153 Ik 2.4 7LRCK 4.9 10 C2PO 2.4 9 8 BCK 0 D

16、ATA SOFT21 4.9 5 11 INT 12 13 141518 1920 V1SS DPOL ROM 1 ROM 2 2.1 X OUT X IN V2SS MUTE 22 X150 0.5 C152 22p C151 22p R155 330 17 4 3 0 2.5 NC DATA BCK WOCK 2.5 5 2 2.5 1 APTR LRO 5 616 V1DD 5 V2DD 5.2V -0.4V 4.4V -0.2V 8764532 IC 4IC 4 0.06 u SEC 0.06 u SEC R 156 5 2.5 Ik 6 LRCK R 159 Ik 2.5 7 WCL

17、K 1 R 157 Ik 2.5 R 158 Ik 9 BCLK 0 8DATA 11TST OUT TST 1 TST 2 GND VRL 1 GND VRL 2 12 13 15 16 17 185 WCLK 2 NC 19 20R - OUT 1.8 IC 5IC 5 L - OUT1 1.8 IF14 32 4 4 5 VDD VDD VRH 1 NC R 160 Ik + C 154 100 10V C 155 100 10V + 1.8 3 8 5 + 1.9 1 _ 2 4 IC 14IC 14 (1/2)(1/2) 1.9 8 1 4 2 3 + _ IC 15IC 15 (1

18、/2)(1/2) 1.9 -5 1.9 1.8 5 C 156 100 10V + C 170 22 25V + R 170 10k C 171 33p R 172 82k 0 5 0 7 6 0 + _ IC 14IC 14 (2/2)(2/2) C 180 22 25V + R 180 10k 5 6 + _ R 181 68k 0 0 0 IC 15IC 15 (2/2)(2/2) 7 R 171 68k C 181 33p R 182 82k C 184 22 25V + C 174 22 25V + R 173 1.1k P 179 150k Q 12, Q 13 2SC3622 S

19、WITCHING Q 14, Q 15 2SC3622 MUTING R 174 470 0 C 172 0.033 R 175 4.7k 0.7 Q12Q12 R 178 IM R 183 I.Ik R 189 I50k C 182 0.033 R 185 4.7k 0.7 Q13 0.7 Q13 R 188 IM 0 R 184 470 R 161 100k R 162 100k R 190 100 9V 5V R 192 22k R 177 Ik C 173 0.0015 0 Q14Q14 R 193 22k R 176 4.7k 0.7 C 183 0.0015 0 Q15Q15 R

20、186 4.7k 0.7 + C 158 100 10V R 191 100 R 187 Ik -2 R J 301 LINE OUT -1 L C 157+ 100 10V + 100 10V C 501 RV 501 - 1 20k 0 0 7 4 R 501 Ik 1 8 0 + _ IC 201IC 201 (1/2)(1/2) 5 (HEADPHONE BOARD) R 507 100 C 503 470p J 501 HEADPHONES R 508 100 C 504 470p 0 2 -5 5 + _ R 504 22k IC 201IC 201 (2/2)(2/2) 3 6

21、0 0 R 502 Ik C 502 100 10V + RV 501 - 2 20k RV 501 LEVEL R 503 22k R 505 3.9k R 506 3.9k R 6104.7k R 6094.7k R 6084.7k R 611 4.7k CLK DATA XLT SENSE LD ON FOK ( FUNCTION BOARD )( FUNCTION BOARD ) 0 WHEN LOAD IN OPERATES: 4.7 0 WHEN LOAD OUT OPERATES: 4.7 0 0 4.9 4.5 0.3(5) 4.8(0) 4.9 4.9 10 2 3 4 7

22、26 18 38 1 29 28 25 27 32 GND EPS/OUT SW IN SW LOAD OUT LOAD IN DIRC PLL SW FOK LD ON SENSE XLT DATA CLK SCOR 1733 15 16 0 50 GFS RESET SUB Q SQ CLK TEST 34 35 36 4.9 VL DOWN TIMER C 603 I 50V + 4.9 4.5 3714 13568 1112 AF ADJ D MUTE A MUTE REC-M SYNC PAUSE SYNC SYNC ON VL UP ADJ 34 5 +30V VDD 516439

23、 8G 45 2G TP(SQCK) TP (AFJ) TP(ADJ) + C 601 22 6.3V 31 30 0.52.3 OSC 0 OSC 1 X 601 4 Mhz 63 62 61 60 59 58 57 56 55 54 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 47 NC 4.94.88.3 128.3 1.2 2.18.3004.1 4.1 0.25 u SEC 3G 4G 5G 6G 7G 4.8 44 43 42 4140 24 23 0 KEY 5 KEY 4 0 0 5.2V KEY 3 - 0.2V 22 21 KEY 2

24、 0 0 KEY 1 20 0 KEY 0 19 - 0.4V 5.2VIC 101IC 101 0.25 u SEC a b c d e f g h i j k l m 53 52 50494846 n o IG 9 SIRCS PROGRAM S 1 D 101 C 605 470p S 4 S 7 REPEAT S 10 OPEN/CLOSE CHECK S 13 CLEAR S 16 R 601 33k S 2 SHUFFLE D 102 R 602 33k S 5 S 6 AUTO SPACE S 8 S 12 S 15 S 3 D 103 R 603 33k CONTINUE /S

25、INGLE DISPLAY S 9 S 11 S 14 D 101 - 103 ISS 132 -5V -9V 4.6 u SEC 5V 0V 5 Q 20Q 205 Q 20 2SA 1345 EMPHASIS DRIVE TP (EPS) Q 10 2SC 3399 MUTING INVERTER Q 10Q 10 D 12 ISS 132 D 12 C 161 1000p 4.5 Q 6Q 6 4.6 Q 6 2SA 1345 MUTING DRIVE 0 4.5 0 . 4.84.8 4.8 4.8 4.8 4.8 4.4 244 2215 12 1710 FLD 601 2728 2

26、6 25 23 21 19 18 16 14 131197651230 31 OVER DISC SHUFFLESPACERMSREPEAT 1A - B STEP 1234567 8 9 10 11 12 13 14 15 16 17 1 2 4 3 5 6 7 8 9 10 11 12 13 14 15 -5V -9V 18 Q 101Q 101 4.8 34 34V 5V Q 101 2SC 3402 DIGITDRIVE 5 OUT 1 32 R 612 22k C 602 22 6.3V + 4.8 -1 -2 OFF ONS 701 POWER ! (POWER SW BOARD)

27、 D 104 HZS 603L D 104 C 604 0.1 9V 5V 5V R 010 I R 004 3.3k C 008 I0 50V -5V 34V IC 10IC 10 M 5231TLM 5231TL REGREG C 010 100 10V + Q3 2SC3399 REG SWITCHING D10 RD5.IESB MUTING REG -9V C 009 100 10V + +C 007 10 50V 5 9 Q1Q1 1.2 5 9 R 002 4.7k 9 Q1 2SB1274SA REG R 001 10k 0 Q4Q4 5 -9 5 1.1 + +C 015 4

28、.7 50V 8 10 6 11121416 1 3 5 4913152 7 RST SW DEL1.2 EO VEO EO VE VC CO VCO IC 9IC 9 REF BAL Q2 2SD1913SA REG C 013 100 50V + R 006 62k R 008 3.3k1.7 35 35 44 34 -9 -5 Q2Q2 2 4 5 3 1 OUT IC 10IC 10 IN VOL ADJ PHASE COMP -8.4 4.7k R 003 Q4 2SC3399 REG SWITCHING R 007 Ik Q3Q3 0 PS 001 N20 ! ! PS 002 N

29、20 R 005 15k D 10 D1, D2 IOE2N RECT D 1 D 2 C 105 4700 16V D3, D4 IOE2N RECT C 106 3300 16V D3 D4 D5 C 012 220 63V D5 IOE2N RECT + T 901 POWER TRANSFORMER X ! X NOT REPLACEABLE BUIL IN TRANSFORMER AC IN -5 1 2 3 4 5 6 RF 0 0 0 LD PD 30 29 28 27 26 25 24 CB 0.01 22 25V + + 0 7 8 9 10 11 12 13 14 15 0

30、 PD 1 PD 2 0 VC F E E 0 E 1 VR CC 2 -0.8 C 107 47 16V RV 101 22k R 106 22k R 107 1k R 105 91 23 22 20 19 18 17 16 DFCT TE FE FE BIAS VEE CC 1 21 -0.4 0 C109 0.033 -4.4 0 -5 1.2 TPR 110TP (FE 0)4.7k (FE 1) R 109 18k R 108 18k RV 102 4.7k 1.2Vp-p RV 103 22k C 120 0.0068 TP(TE 0) R 111 4.7k TP(TE 1) RV

31、 104 22k TP (TES) C 108 0.0022 10 + 9 R 130 510k All capacitors are in uF unless otherwise noted. PF: uuF 50WV or less are not indicated except for electrolytics and tantalums. All resistors are inandW or less unless otherwise specified. %: indicates tolerance. : internal component. Note on Schemati

32、c Diagram: Note: The components indentified by shading and mark are critical for safety. Replace only with part number specified. Note on Schematic Diagram: Note: The components indentified by shading and mark are critical for safety. Replace only with part number specified. ! ! 14 / Switch Ref. Num

33、erSwitchPositionRef. NumerSwitchPosition S1PROGRAMOFF S2SHUFFLEOFF S3CONTINUE/SINGLEOFF S4OFF S5OFF S6OFF S7REPEATOFF S8AUTO SPACEOFF S9DISPLAYOFF S10OPEN/CLOSEOFF S11OFF S12OFF S13CHECKOFF S14OFF S15OFF S16CLEAROFF S251LOADINGIN S252LIMIT(IN)OFF S701POWEROFF _ : B + bus. : B - bus. : adjustment for

34、 repair. Voltage and waveforms are do with respect to ground under no-signal conditions. No mark : Stop mode () : Playing mode Voltages are taken with a VOM (50 k/V). Voltage variations may be noted due to normal produc- tion tolerances. Waveforms are taken with a oscilloscope. Voltage variations ma

35、y be noted due to normal produc- tion tolerances. Signal path. : C D RFAMP CXA 1081 S IC 1 IC 2 CXA 1182S FOCUS / TRACKING / SLED / PINDELSERVO FOCUS /FOCUS / TRACKINGTRACKING COIL1COIL1 SLEDMOTORSLEDMOTOR DRIVEDRIVE IC 8IC 8 LA 6520LA 6520 IC 7IC 7 TA 8406 PTA 8406 P SPINDLE MOTORSPINDLE MOTOR DRIV

36、EDRIVE LOADINGMOTORLOADINGMOTOR DRIVEDRIVE IC 7IC 7 TA 8406PTA 8406P IC 101IC 101 MSC 6458MSC 6458 MASTERCONTROLMASTERCONTROL IC 3IC 3 CXD1125QCXD1125Q DIGITALDIGITAL SIGNALSIGNAL PROCESSORPROCESSOR IC 13IC 13 LC9600PM - 144LC9600PM - 144 16kSRAM16kSRAM IC 5IC 5 CXD1161P D/A CONVERTER CXD1161P D/A C

37、ONVERTER IC 4IC 4 CXD1162PCXD1162P DIGITALFILTERDIGITALFILTER IC 14, IC 15IC 14, IC 15 M 5218LM 5218L AUDIOAMPAUDIOAMP IC 201IC 201 PC 4570 HAPC 4570 HA HEADPHONESAMPHEADPHONESAMP u u IC 9IC 9 M 5290P - 16M 5290P - 16 REGREG IC 102IC 102 BX 1387BX 1387 RECEIVERAMPRECEIVERAMP START CIRCUIT OVERHEAT P

38、ROTECTION CIRCUIT + _ REFERENCE VOLTAGE CIRCUIT ERROR AMP OVERCURRENT LIMITER CIRCUIT 5432 1 IN OUT PHASE COMPENSATION VOLTAGE ADJ GND IC10 M5231 TL + _ HYSTERESIS COMPARATOR INTEGRATOR DETECTOR 8 BPF + LIMITER AMP HEAD AMP ABLC 123 45678 + + + 12 3 IC 102 BX 1387 COMPARATOR 22 212019 181716 15 14 1

39、312 11109 87654321 LR 0 APTR D 1 D 2 D 3 LRCK DATA BCK C 2PO INIT OPOL ROM 1 ROM 2 X OUT SCK X IN SOFT MUTE VDD VSS MULTIPLIER & ADDER TIMING GENERATOR S - MUTE ROM SPPS RAM IC4 CXD1162P VDD VSS 1112131415 161718 1920 39 416 16 1098765 432 16 4 1 39 PWM DAC R-STRING DAC LEVEL SHIFT DAC CH1 LATCH TIM

40、ING CONTROL SIPO REGISTER TEST CIRCUIT CH2 LATCH LEVELSHIFT DAC R- STRING DAC PMW DAC DATA BCLK WCLK1 LRCK WCLK 2 V ref H 2 V ref H 1 CH 1 OUT TST OUT TST 1 TST 2 TST 3 GND V ref L 1 V ref L 2 GND NC CH 2 OUT IC5 CXD1161P-2 VDD VDD - VCC COLLECTER OUT (-) EMITER OUT (-) FB (-) OUT BALANCE ADJ DERAY

41、CAPACITY RESET OUT GND ON/OFF REF IN OUT(+5V) FB COLLECTER OUT(+) EMITER OUT(+) VCC 16151413 1211 109 87654321 VOLT REF. ON/OFF CONTROL CURRENT LIMITER CURRENT LIMITERPROTECT HEAT DELAY + + _ _ IC9 M5290-16 1(+) Odtwarzacz CD Sony CDP-250(strona 1/1)Odtwarzacz CD Sony CDP-250(strona 1/1)Odtwarzacz C

42、D Sony CDP-250(strona 1/1)Odtwarzacz CD Sony CDP-250(strona 1/1) RadioFans.CN 收音机爱 好者资料库 Spis schematw www.serwis-.pl ELEKTRONIKIELEKTRONIKI ELEKTRONIKI ELEKTRONIKI ELEKTRONIKI ELEKTRONIKI LASER CNPIOI + 1 2 3 4 DIODE 8 7 6 5 4 3 2 1 DETECTOR CNP102 ( MAIN BOARD) Q 7 2SB 1013 AUTOMATIC POWER CONTROL

43、 D 11 ISS 132 22(1%) 5 (3.4) Q 7Q 7 L 101 10 u H C 103 47 16V TP (RF) 4.3 (3.7) R 101 8.2k D 11 1.3 (2) C 104 0.001 C 101 0.0022 R 102 16k 0 R 104 C 1028.2p R 103 2.2k 4.3 TP (RFG) C 147 10p C 148 10p + E-F BALANCE R 137 39k C 1630.033 OPTICAL PICK-UP BLOCK(KSS - 150A) IC 1IC 1 RF 1 RF - P/N MIRR CP

44、 0 D GND ASY EFM FOK L DON VCC C 111 5 4.8(0) 0.3(5) 2.4 C 142 0.47 50V C 101 R 143 100k TP(ASY) C 146 0.01 R 165 10k FOCUS GAIN FOCUS BIAS TRACKING GAIN C 162 0.001 R 112 1k PLAY TP(EFM) ! COIL 4 FOCUS TRACKING COIL CNP 103 3 2 1 M 252 SPINDLEMOTOR C 252 0.0022 + CNP 104 _ 2 3 4 1+ C 253 0.0022 _ M

45、 253 SLED MOTOR S 252 LIMITINSW M 251 LOADING MOTOR C 251 0.022 + CNP 105 (1/2) 2 _ 1 3 4 5 S 251 LOADING SW IN / OUT CNP 105 (2/2) M M M SL / SP MOTOR BOARD () L. MOTOR BOARD() ()IN/OUT SW BOARD 0.1 C 115 10 R 118 0.1 C 128 10 R 128 C 124 10 50V R 124 33k + R 125 10 C 126 0.1 R 123 270k 0 0 0.1 C 1

46、21 10 R 120 R 139 R 138 10 C 137 O.1 I 0 0 9 IC 7IC 7 (1/2)(1/2) 16 32 15 14 0 _ + 1312541 9 9 16 IC 8IC 8 (1/3)(1/3) 11 9 0 0 10 + _ 4512 13 9 IC 8IC 8 6 8 0 0 15 7 14 + _ (2/3)(2/3) 0 3 IC 8IC 8 (3/3)(3/3) + _ 1 2 0 C 145 0.22R 163 56k R 164 3.9k C 113 0.001 R 114120k 0 0 IC 7IC 7 (2/2)(2/2)_ + 10

47、 11 867 0 R 117 I R 116 120k -5V -9V C 114 0.001 R 115 130k R 113 130k R 127 4.7k ! PS 102 Ni0 PS 101 Ni0 ! R 136 47k C 138 100 16V + R 126 3.3k 0 21 -5 20 22 SL- SL 0 SSTOP 0 R 129 100k 0 18 17 TA- TA 0 R 122 62k 0 19SL+ 0 15 TG 2 14 C 123 0.1 TGU 0 R 119 130k 12FE- 11 FE 0 + C 139 100 16V 0 9 8 FS

48、 3 C 118 0.1 FGD C 136 100p 0 R 135 100k 44 45 SPDL- SPDLO C 112 22 25V+ +C 117 22 25V AVCC 5 16 C 122 3.3 50V 0.5 + 136 0 C 149 0.01 SRCH FE 23 -4 F SET 3 0 TE 0 TZC 42 -4.4 0 DFCT MIRR 48 COUT1 26 C 86438 41MON MDP40 LOCK FSW 39 42 SENS DATA XLT CLK DVCC 24 29 30 31 43 IC 2IC 2 XRST PD 1 28 34 BW

49、DGND 3.5V 33 32 37 36 35274746 VCOF ISET DIRC TP 2 TP 1 4.9 10 FLB 0 ATSC VC 5 7 -5 251 DVEE AVEE C 116 22 25V + C 119 0.033 R 133 100k 2.2 + C 134 47 16V 2.2 RV 105 1k R 134 3.6k (1%) 3.5 RFPLL 2.5 C 131 0.0047 PL SWITC Q 2SC3 R 131 22k + Q9 Q8 C 132 4.7 50V R 132 560 + 2.5 4.9C 130 I 50V 5 R 197 1k + C 129 I 50V 4.9 PLAY 30 u SEC 2.2 0(5) 0(2.5) 0 0(2.5) LDON FOK 9V 5V TP (SENS) TP (DATE) TP (XLT) TP (CLK) TP 0 C 135 0.001 Q11 IC 13 IC 4IC 5 IC 14 (1/2) IC 15 (1/2) IC 14 (2/2) IC 15 (2/2) Q12 0.7 Q13 Q14 Q15 IC 201 (1/2) IC 201 (2/2) ( FUNCTION BOARD ) IC 101 Q 20 Q 10 Q 6 Q