SERVICE MANUAL CDN88 MODEL NO.: CDN88 Contents Caution Specification Block Diagram Packing View Packing View Part List Point To Point Wiring Diagram Exploded View Exploded View Part List 11-13 Electrical Part List 14-22 23-28 Schematic Diagram Printed Circuit Board Diagram...
Caution Do not forcibly close the CD door when the power is off. 2: To prevent destroying the anti-static protection for the mechanism, please kindly be noted of the following important instruction for installing/disassembling the mechanism: a. When disassembling the mechanism, please make sure to turn off power and short the Anti-static protection welding point before removing the FFC cable.
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Caution 3: 3-1. Please be aware of wearing an anti-static ring before repairing 3-2. It is forbiddance to adjust the laser pick up VR. 3-3.To protect the mechanism; always short the Anti-static protection welding point before removing the mechanism.
General Specification 1. APPLICATION Model CDN88, Dual CD player with wired remote control. 2. POWER SOURCE AC 115/230V, 60/50Hz, 25W (American,Europe, Argentina) AC 120/240V, 60/50Hz, 25W (United Kingdom, Australia) AC 100V, 50/60Hz, 25W (Japan) AC 220V,50Hz, 25W (Korea) 3. DIMENSIONS MAIN UNIT 482(W)x 88.8(H)x 262(D) mm...
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General Specification 8. FUNCTION SWITCHES NAME Q'TY TYPE NOTE MAIN UNIT (1) POWER PUSH (2) OPEN/CLOSE TACT CONTROL UNIT (1) PLAY/STUTTER TACT (2) PAUSE TACT (3) CUE TACT (4) LOOP IN TACT (5) LOOP OUT TACT (6) HOT1, HOT2 TACT (7) PITCH 6cm SLIDE VR (8) KEY...
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General Specification 13. ACCESSORIES Pin-connected cord L/R 2 pairs Remote connecting cable 2 pcs (3.0m) Operating Instruction 1 pc 14. NOTES The specifications are subject to change or improvement by negotiations in advance. The parts are subject to change or improvement within the range of the specifications. 15.
BAR CODE(65*15mm,t=0.1mm) 701-CDN88A3-3314 American, Europe, United 701-CDN88A4-3374 Kingdom, Japan, Australia, I/B ASS’Y Korea 701-CDN88F4-4032 Argentina 8P CABLE RIGHTANGLE (L=3000mm) 404-CDN88-1302 409-HMD5000-053 American AC POWER CORD(UL TYPE,L=2130+-50mm) 409-3004-016E Europe AC POWER CORD(L=1980+/-50MM,VDE TYPE) 409-HMD500B-037A AC POWER CORD(L=2000mm,BS TYPE) United Kingdom 409-W02-007 Japan...
Point To Point Wiring Diagram POINT TO POINT DIAGRAM POINT TO POINT DIAGRAM W 12 W 01 W 04 W 09 W 10 W 06 W 02 W 04 W 11 W 03 W 12 W 01 W 04 W 09 W 10 W 06 W 02...
IC BLOCK DIAGRAM IC Block Diagram 417-DCM280-587 CXD3068Q 71 72 59 60 11 13 68 65 66 TES1 TEST FSTO Clock Error XRST Generator Corrector demodurator RFAC Interface ASYI Asymmetry ASYO Corrector ASYE Digital BIAS DOUT XPCK Sub Code FILO Processor Digital FILI...
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IC BLOCK DIAGRAM IC Block Diagram 417-DCM280-588 CXA-2581N RFAC EQ_ON/OFF RW/ROM DC_OFST RFDCI RFDCO RW/ROM VOFST RW/ROM TE_BAL RW/ROM VOFST RW/ROM VOFST RW/ROM RW/ROM APC-OFF (Hi-Z) RW/ROM VOFST (H/L) D IN D elta Sigm a D A V O U T L A m p &...
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IC BLOCK DIAGRAM IC Block Diagram 417-HDJ7000-261 4558D/6458DF/BA4558 BA4558 / BA4558F BA4558N OUT1 – IN1 OUT2 – – – + IN1 – – IN2 + IN2 417-DCM280-596 VA5979S PreV MUTE + − INTER- FACE LEVEL SHIFT THERMAL Vref SHUTDOWN INTER- FACE REGULATOR T.
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IC BLOCK DIAGRAM IC Block Diagram 417-HDJ2000-503 BD4745G VOUT Vref 417-CDN24-339B HD64F3644PV H8/300L Data bus (lower) /FTID /FTIC /FTIB /FTIA /FTOB /FTOA /TMOW /FTCI /PWM /IRQ /IRQ /IRQ /TRGV /SCK /TMOV Timer A SCI1 /RXD /TMCIV /TXD /TMRIV Timer B1 SCI3 /SCK CMOS large-...
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IC BLOCK DIAGRAM IC Block Diagram 417-HDJ7000-260 HD6473834F/HD6473834UF /TMOW /TMOFL driver H8/300L /TMOFH power supply /TMIG Port 1 /PWM /COM Data bus (lower) /TMIB /IRQ /COM Port A /TMIC /IRQ /COM /TMIF /IRQ /COM /SEG /IRQ /ADTRG /SEG /SEG /SEG Port 9 Port 2 /SEG...
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IC BLOCK DIAGRAM IC Block Diagram 417-CDN88-501 K4S641632E Data Input Register LDQM Bank Select 1M x 16 1M x 16 1M x 16 1M x 16 Column Decoder Latency & Burst Length LCKE Programming Register LRAS LCBR LCAS LWCBR LDQM...
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IC BLOCK DIAGRAM IC Block Diagram 417-KC720-049 BA6218 417-HV3500K-253 BA033T Level Voltage 417-CDN24-341 BA07T Reference voltage...
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IC BLOCK DIAGRAM IC Block Diagram 417-CDN88-642 XC56309PV100A Memory Expansion Area Triple X Data Y Data PrograM HI08 ESSI Timer 7168 × 24 7168 × 24 20480 × 24 bits bits bits (default) (default) (default) Peripheral Expansion Area Address External...
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IC BLOCK DIAGRAM IC Block Diagram 417-DV300-184 417-CDN88-191 74HC74AD QS3245 417-CDN34-274 417-CDN88-165 74HC14 RPI-352...
Trouble Shooting TROUBLESHOOTING SYMPTOM POSSIBLE CAUSE CORRECTIVE ACTIN The power fails to switch on when the Poor power plug connection at the AC Insert the power plug firmly into the AC POWER switch is set to on outlet outlet The disc loaded upside down Reload the disc with the label with the label side up Disc play does not start...
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