Akai-PDX-4440-R-Service-Manual电路图 维修手册.pdf

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1、Page CONTENTS PRODUCT SAFETY NOTICE Specifications electrical components having such features are identified by in the schematic diagram and the parts list. Before replacing any of these components, read the parts list in this manual carefully. The use of substitute replacement parts that do not hav

2、e the same safety characteristics as specified in the parts list may create shock, fire or other hazards. COMPACT DISC COMPACT PLAYER PD-X4440R RadioFans.CN 收音机爱 好者资料库 12 SPECIFICATIONS Power Supply: AC - DC Adaptor 100V: 6V DC 60Hz Battery: 3V (AA x 2) 120V: 6V DC 60Hz 230V: 6V DC 50Hz 110/220V: 6V

3、 Headphone Output Load: 16 ohm or 32 ohm Reference Output: 5mW Input Signal Source: CBS SONY YED7 (PTD-001) SONY PHILIPS SBC 444A (TCD-725, TDC-731, TDC-712) A. Bex Remarks: All data should be checked at main unit. GENERAL TEST CONDITION PERSFORMANCE SPECIFICATIONS GENERAL OUTPUT (at 1kHz 0dB level)

4、:Headphones / earphones (stereo mini-jack) 15mW + 15mW at 16ohms to 32ohms POWER REQUIREMENTS:3V (2 x AA / LR6 / MN 1500) alkalline batteries, or DC IN 6V, 350mA power adaptor Polarity of plug DIMENSIONS:Approx. 153 x 30 x 128 mm (W/H/D) WEIGHT:Approx. 200g (not include batteries) OPERATING VOLTAGE:

5、 U.S.A. Middle East and Australia: UK and Germany 120V AC5% 60Hz 240V AC5% 50Hz 230V AC5% 50Hz Chile: Singapore, Malaysia OPEN FOR NORMAL SVCC VR 16 PD 15 LD 14 GND 13 F 12 VCC 11 VC 10 E 9 C 8 A 7 D 6 B 5 T(+) 4 F(+) 3 F(-) 2 T(-) 1 CN101 CMS-M99 T103 SP T104 SP T102 SP T101 SP TP109 GND T107 B T10

6、6 AT105 C T108 F T111 RF-VCC T112 LD T113 DT110 SP T115 PD T114 E T601 SL+ T602 SL- T603 INNER T604 SP+ T605 SP- T606 GND TP605 CHARGE R623 28R Q601 2SB1237 Q604 2SC1740 Q605 2SC1740 CHARGE D601 IN4001 DCIN REGB D501 DAN202U R141 1.2M R140 1.2M VDD 1 DQ0 2 VCCQ 3 DQ1 4 DQ2 5 VSSQ 6 DQ3 7 DQ4 8 VCCQ

7、9 DQ5 10 DQ6 11 VSSQ 12 DQ7 13 VCC 14 DQML 15 WE 16 CAS 17 RAS 18 CS 19 A13 20 A12 21 A10/AP 22 A0 23 A1 24 A2 25 A3 26 VCC 27 VSS 28 A4 29 A5 30 A6 31 A7 32 A8 33 A9 34 A11 35 N.C. 36 CKE 37 CLK 38 DQMU 39 N.C. 40 VSS 41 DQ8 42 VCCQ 43 DQ9 44 DQ10 45 VSSQ 46 DQ11 47 DQ12 48 VCCQ 49 DQ13 50 DQ14 51

8、VSSQ 52 DQ15 53 VSS 54 IC402 64M SDRAM DQ00 DQ01 DQ02 DQ03 DQ04 DQ05 DQ06 DQ07 A00 A01 A02 A03A04 A05 A06 A07 A08 A09 A10 A11 A12 A13 DQ08 DQ09 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CKE RCLK L103 10uH WE- CAS- RAS- SW501 PLAY SW502 STOP SW503 FF SW504 FR R518 22K R511 4.7K SW507 PROG R517 10K R516 4.7K SW50

9、5 P-MODE R510 6.8K R515 6.8K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CN501 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CN502 COM0 COM1 COM2 COM3 SEG04 SEG14 SEG08 SEG10 SEG11 SEG12 SEG13 SEG01 SEG02 START KEY0 KEY1 KEY BOARD LCD501 R532 1K L304 L305 L306 P-GND R L J301 R-JACK L307 L308 L302 L3

10、03 L301 R314 1K R315 1K SEG11 12 SEG12 13 SEG13 14 SEG14 15 SEG15 16 LIGHT 17 NC 18 AMUTE 19 XRESET 20 RLCD-SEL 21 EVR-SEL 22 ESP-SEL3 33 NC 23 STOP 24 JOG-SEL 25 SCL-R 26 SDA-R 27 ESP-SEL1 28 ESP_SEL2 29 SCL 30 SDA 31 SLED_SEL 32 SLIM-SEL 34 P.OFF 35 CDM_SEL 36 MMUTE 37 RW 38 SUBQ 39 COMMAND 40 MCK

11、 41 SUBSYQ 42 BUSY 43 HOLD 44 SEG00 1 SEG01 2 SEG02 3 SEG03 4 SEG04 5 SEG05 6 SEG06 7 SEG07 8 SEG08 9 SEG09 10 SEG10 11 LID 45 INNER 46 RESET 47 GND 48 OSC1 49 NC 50 VDD 51 DC_IN 52 BATT 53 B.BOOST 54 KEY1 55 KEY0 56 WREM 57 PLAY 58 NC 59 NC 60 COM0 61 COM1 62 COM2 63 COM3 64 IC501 BU24591-8W R553 2

12、2K R554 22K R555 10K R558 10K R557 10K R312 10K R313 10K L-IN W-WP W-UVCC W-SDA W-SCL U-VCC SW509 UP SW508 DOWN R512 20K R513 22K Q607 2SA1815 R620 1K 1615 NOTES: 1. All resistance values are indicated in ohms(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in F (p=10 F). -6 MAIN

13、 SECTION SCHEMATIC DIAGRAMS 1817 NOTES: 1. All resistance values are indicated in ohms(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in F (p=10 F). -6 REMOTE CONTROL SECTION 1920 VOLTAGE CHARTVOLTAGE CHART - CONTINUED There is no need to adjust the CD servo PWB. Because auto-ad

14、justment function has been set by the CPU. ALIGNMENT SET-UP PROCEDURES IC401 (HY57V161610DTC/W981616BH-7) PINS NUMBER12345678910 CD PLAY3.141.621.1501.501.543.143.031.530 PINS NUMBER11121314151617181920 CD PLAY1.151.603.1403.093.083.0402.401.47 PINS NUMBER21222324252627282930 CD PLAY1.651.471.421.47

15、3.1401.561.541.491.45 PINS NUMBER31323334353637383940 CD PLAY1.421.4900.140003.141.531.58 PINS NUMBER41424344454647484950 CD PLAY01.561.563.141.531.6001.651.690 MAIN SECTION TEST CONDITION:CD PLAY IC301 (BH4453F) PINS NUMBER12345678 CD PLAY1.001.501.1001.101.101.002.90 IC501 (BU24590-8W) PINS NUMBER

16、12345678 CD PLAY1.561.561.561.571.562.001.571.56 PINS NUMBER910111213141516 CD PLAY1.561.561.561.561.561.561.561.56 PINS NUMBER1718192021222324 CD PLAY0.023.100.040.020.050.040.170.17 PINS NUMBER2526272829303132 CD PLAY3.103.103.103.103.100.023.100.26 PINS NUMBER3334353637383940 CD PLAY0.033.101.440

17、.033.103.090.050.05 PINS NUMBER4142434445464748 CD PLAY3.100.060.022.483.103.103.100.02 PINS NUMBER4950515253545556 CD PLAY1.541.410.003.12.961.290.021.43 PINS NUMBER5758596061626364 CD PLAY3.103.103.100.021.561.551.551.56 IC101 (BU9534KV) PINS NUMBER12345678910 CD PLAY2.871.481.471.441.491.4901.441

18、.441.96 PINS NUMBER11121314151617181920 CD PLAY0.950.191.971.442.871.441.250.001.501.46 PINS NUMBER21222324252627282930 CD PLAY1.641.6321.6901.472.931.460.082.91 PINS NUMBER31323334353637383940 CD PLAY1.900.172.712.922.952.931.460.4100 PINS NUMBER41424344454647484950 CD PLAY02.32002.322.322.442.402.

19、002.00 PINS NUMBER51525354555657585960 CD PLAY1.991.702.442.452.791.331.421.371.421.39 PINS NUMBER61626364656667686970 CD PLAY1.371.391.381.341.331.391.411.391.431.40 PINS NUMBER71727374757677787980 CD PLAY2.051.481.501.442.961.501.4702.941.48 PINS NUMBER81828384858687888990 CD PLAY1.481.4902.942.93

20、2.942.942.942.940 PINS NUMBER919293949596979899100 CD PLAY2.9302.171.450.391.571.440.871.451.52 IC601 (BH6575FV) PINS NUMBER12345678910 CD PLAY2.932.921.472.930.032.911.441.482.081.44 PINS NUMBER11121314151617181920 CD PLAY1.441.411.441.441.440.020.120.320.10.05 PINS NUMBER21222324252627282930 CD PL

21、AY2.940002.9500.061.0600 PINS NUMBER31323334353637383940 CD PLAY00002.962.960.242.930.920.43 21 22 IC501 BU24590-8W OSC03A OSC1 OSC2 STP CLOCK GEN RESETPC INCPC STACK 8 ROM 16384 x 8 BIT SYSTEM CLK RAM 612 x 4 BIT INSTRUCTION DECODER EHXLYALUACC FLAG FLAG STK TESTRESET INTERRUPT CONTROL G STK IRQ DP

22、H DPL U-DUS L-HUS PWC01A TMR03B STP04A BIX03A PIO11A PIO11A PIO11A SIO04B SIO04B ADC83A 8CH-8BIT /DIGITAL-IN IRQ IRQ IRQ STP IRQ STP PWC T0,T1 W0W3 BIN P00P03 P10P13 P20P23 SCK0 SCK1 SIO0 SIO1 ADC07 SIN0 SIN1 IRQ IRQ LCD07A COMMON GEN. . BIAS GEN. . DISP. SECMENT DRIVER COM03 SEG0003 SEG0407 SEG0811

23、 SEG1215 SEG1619 CPU02A IC LEAD IDENTIFICATION & INTERNAL DIAGRAMS 8-BIT RISC PROCESSOR ROSC GEN TIME BASE & INTERRUPT LOGIC 7Kx8 ROM 96x8 SRAM ONE 12-BIT AUTO RELOAD TIMER 32 SEGMENTS x 4 COMMANDS LCD DRIVER 12 I/O P O R T DA / TONE ROSCX32IX32O IOAB1 - 0 (I/O) IOCD3 - 0 (I/O) IOEF5 - 0 (INPUT) AUD

24、 SEG31 - 0 COM3 - 0 IC801 SPL10A-203A IC601 BH6575FV 1510163726111749 + + + + + + + + + + - - - - - - - - - - + + + - - - 15814 START MUTE1 IN4 PGND1 OFF RESET VREF OUT4- CLK IN1 MUTE34 IN3 FIL4 IN2 FIL2 FIL3 OUT3- OUT3+ 1218131920 4034263731233933253628302238322435272921 EO VSYS EI + - DC/DC CONVER

25、TER VDD VG CONV REG/SW VSYS DET SYSTEM ON SYSTEM OFF OSC CLK MUTE34 MUTE1 RESET PRE-DR PRE-DR PRE-DR PRE-DR 30K30K 30K 30K IC101 BU9534KV RF Signal Gen. Servo Signal Gen. x8 Over Sampling Digital Filter 1bit DAC 16K SRAM Digital Signal Processor Digital Servo Filter APC PLL Digital Servo Signal Proc

26、essor Anti-shock Memory Controller Command Interface 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 DVDD2 DCK LRCK DOUTA DQ08 DQ09 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ00 DQ01 DQ02 DQ03 DQ04 DQ05 DQ06 DQ07 WEX CASX RASX A00 A01 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 4

27、2 43 44 45 46 47 48 49 50 CLK88 LON CLK SUBSYQ MCK DIN DOUT R/W RESETX BUSY DVDD1 RCLK RCKE A13 A12 A11 A10 A09 A08 A07 A06 A05 A04 A03 A02 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 AVDD1 AC BK VBIAS E F AGND1 FEN FEO PKC BTC PD LD ASY AVDD2 PCO FCO AGND2 FDOUT JUMPO TDOUT SD

28、IN SDOUT CLVOUT DGND1 EQO RFI CAGC TEN TEO SC TZCRFM RFRPRFM DGND3 XPLCK MONI1 MONI0 DFDIN DFLRCK DFDCK XBUFO DVDD3 AGND3 RDACO VCDAC LDACO AVDD3 DGND2 XO XI 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 IC301 BH4453F BIAS + + MUTE MUTE TSD 1234 876 5 OUT1IN1GND VCCOUT2

29、BIAS IN2 24.7K 24.7K 16.9dB 16.9dB 2324 IC401 HY57V16160DTC/W981616BH-7 Self Refresh Counter Interval Timer Refresh Refresh Counter Row Addr.Latch/PredecodeRow Addr.Latch/Predecode Row DecoderRow Decoder Sense AMP & I/O gates Sense AMP & I/O gates Column Decoder Column Decoder 512Kx16 512Kx16 Bank 0

30、 Bank 1 Column Addr Latch & Counter Address Register Burst Length Counter CA(0 7) CA(0 7) Data Input/Output Buffers DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 I/O ControlTest ModeMode Register State Machine CLK CKE BA(ALL) UDOM LDOM RAS CAS WE CS Auto/Self Refresh Ref Addr

31、 (0:11) Address (0 10) Column Active Overflow OPCODE Mode Register Set Burst LengthType Precharge Row Active Read/Write/OP Mass BLOCK DIAGRAM IC101 BU9534KV 13 12 6 VR SLED+ PD SLED- LD LIM SW SPIN D+ GND LIM SW SPIN D- F VCC VC E C A D B T- F+ T+ F- 4 5 2 3 Q101 RF-SVCC CN101 CN102 19 20 21 23 24 2

32、6 27 82 80 IC401 16M SDRAM VR301 AMP IC301 BH4453F 31 57 HP JACK J302 IC601 BH6575 22 23 24 25 31 37 20 19 18 17 6 10 9 8 7 4 3 2 1 52 53 55 56 58 61 62 63 64 2 3 5 9 1112 13 14 15 47 4635 LCD501 KEY (SW501 - SW507) Q605 Q601L604 L601 Q603 SVCC 1 2 3 Q602 BATT+ J601 CN501CN502 CPU IC501 BU24590-8W 2

33、526 EXPLODED DRAWING PARTS LISTEXPLODED DRAWING PARTS LIST - CONTINUED Ref. No.Mfrs Part No. Qty. REMOTE CONTROL SECTION - (OPTIONAL) 1FRONT CABINET, MOLD COLOR (ABS), w/SPY500-WRC701-xxx1 2PLAY/PAUSE/STOP KNOB, MOLD COLOR (ABS) CAV:1, w/SPY510-WRC703-xxx1 3LCD COVER, STAINLESS IRON T=0.3mm600-WRC71

34、4-0001 4ZEBRA CONNECTOR 23.6x1.5x1.9mm100-052301-1901 5REMOTE PCB WRC7-01-01 033-00WRC7-1001 6HEADPHONE JACK HSJ1715-01-110 (BLACK),116-001715-0011 TC38-072-01/EJS-3-0935B/EJ-3513(BK) 7REAR CABINET, MOLD COLOR (ABS) CAV:1500-WRC702-xxx1 8BASS BOOST KNOB, MOLD COLOR (ABS) CAV:1510-WRC710-xxx1 9PLAY M

35、ODE/PROG KNOB, MOLD COLOR (ABS) CAV:1510-WRC709-xxx2 10CLIP SPRING, D=0.6 SPRING STEEL WIRE w/NICKEL PLATED561-MDP123-0011 11RC CLIP, MOLD D.GREY(1524A) (POM) CAV:4500-990917-0011 12(F531-MDP124-000) CLIP SPRING PIN, DIA:1.2x8mm,700-MDP124-0001 STAINLESS STEEL 13VOLUME KNOB, MOLD COLOR (ABS) CAV:151

36、0-WRC708-xxx1 14LCD HOLDER, MOLD D.GREY(1524A) (ABS) CAV:1500-WRC713-0011 15LCD-P-02D-2315SM000P JT4-02263, 23.5x15.4x1.7mm,112-002263-0001 TRANSIMISSIVE/POSITIVE 16SKIP UP/DOWN KNOB, MOLD COLOR (ABS) CAV:1, w/SPY510-WRC705-xxx1 17APD-EI35GS&350MA/SO 230V:6VDC CE STD PLUG:3.5x8, (For w/o remote)133-

37、020635-0171 (35V-D0635/AKAI PD-X4440) 18DISPLAY LENS, MOLD TRANS.CLEAR, CAV:4, w/PNT500-WRC712-xxx1 (PMMA)CAV:4w/PNT(FOR:TDM8761) SCREW 2x6mm PB T.T.S. NI (01 PTP 2x6 NI)722-020200-0601 MAIN UNIT 1DISPLAY LENS, T=0.5mm TRANS PVC, w/PNT650-820009-xxx1 2CD DOOR COVER, MOLD COLOR (ABS) CAV:2, w/PNT,500

38、-820005-xxx1 or w/SPY & PNT 3CD KNOB SET, MOLD COLOR (ABS) CAV:2, w/SPY510-820006-xxx1 4LCD-P-02D-2616SM000P JT4-02006 VOP:3V 26x16x2.8112-002006-0011 REF./P SDT-DA065-RP-1/DA408-RP-0 5CONTROL PCB CDM29R-01-02 033-CDM29R-1011 6PCB COVER, MOLD COLOR (ABS) CAV:2, w/SPY500-820007-xxx1 7CD DOOR, MOLD CO

39、LOR (SAN) CAV:1, w/SPY & PNT500-820001-xxx1 8MIDDLE CABINET, MOLD COLOR (ABS) CAV:2, w/SPY,500-820013-XXX1 (For w/WRC7) 9LOCK SPRING, DIA=0.4mm SUS WIRE561-876115-0001 10DOOR OPEN KNOB, MOLD COLOR (ABS) CAV:4, w/SPY510-820008-xxx1 11DC JACK #TC18-077-01 (TAI CHUNG)/DC-003(LINKTECH),J601120-118077-00

40、11 (87-A60-122-019) 12VOLUME KNOB, MOLD D.GREY 431C, ABS, w/ENGRAVE LOGO510-820017-0001 13HEADPHONE JACK 3.5mm 8 PINS EJS-4-3735J301116-083735-0001 14BATTERY SPRING (-), DIA:0.7mm SPRING WIER w/NICKEL561-820016-0001 15BATTERY SPRING (+), DIA:0.7mm SPRING WIRE w/NICKEL561-820015-0001 16BATTERY SPRING

41、 (+/-), DIA:0.7mm SPRING WIRE w/NICKEL535-890319-0001 17BOTTOM CABINET, MOLD COLOR (ABS) CAV:2, w/SPY,500-820014-xxx1 18BATTERY DOOR, MOLD COLOR (ABS) CAV:4, w/SPY500-820004-xxx1 19MAIN PCB CDM29W-01-01 033-CDM29W-1001 20DECK CUSHION, LB50 RUBBER700-830020-0003 21CD&-PTB-01-SAMG-N CD MECHANISM CMS-M

42、99DG6 SAMSUNG153-000996-0001 22CD DOOR SPRING (L), DIA:0.6mm w/PLATING NICKEL561-820011-0001 23CD DOOR SPRING (R), DIA:0.6mm w/PLATING NICKEL561-820012-0001 SCREW 1.7x3mm FLAT HEAD (B TYPE) (1.7x3IPBHF)720-220170-3006 DescriptionRef. No.Mfrs Part No. Qty. PROTECTION SHEET, 109.4x100.4mm,700-8200A6-0

43、001 TRANS CLEAR STATIC ELECTRONIC LBL w/ADH (REMOTE) SCREW 2x8mm PB T.T.S. w/CHROMATE PLATING, 722-020200-0825 (PTTP2x8MC) PVC WASHER DIA:4.2x8.0 x0.3mm TRANS. PVC532-504208-0311 BATTERY CHARGE PLATE, 0.2mm THK PHOSPHOR BRONZE(For w/o remote)650-870121-0001 CONTACT PLATE METAL DOME, 6.0mm, 0.06 THK LEG=0.5mm650-880116-0016 RUBBER FOAM, 28x4x2mmUNITPC700-880117-0000.18 Description 2728 EXPLODED DRAWINGS MAIN UNITREMOTE CONTROL NOTES: Printed in China FEBRUARY, 2004 808- 820045-040