5. PARTS LOCATION (Pattern Side) ............................................................................................................ 25
6. IC DATA .................................................................................................................................................... 45
7. EXPLODED VIEW AND PARTS LIST ....................................................................................................... 53
8. SERVICE PROGRAM ............................................................................................................................... 57
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Service SR-18 U, K, KS Manual AV Surround Receiver SURROUND RECEIVER SR-18 INPUT SELECTOR VOLUME CINEMA MUSIC PEAK 96 kHz DOWN VCR1 DSS/VCR2 DOWN GYRO TUNING DISPLAY OFF MULTI PRESET AUTO TUNING POWER/STANDBY BAND FM MODE MEMO D.COPY TAPE COPY VCR1...
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MARANTZ Parts for your equipment are generally available to our National Marantz Subsidiary or Agent. ORDERING PARTS : Parts can be ordered either by mail or by Fax.. In both cases, the correct part number has to be specified.
1. TECHNICAL SPECIFICATIONS FM TUNER SECTION Dolby Digital(AC-3) SECTION Frequency Range .......... 87.5 − 108.0 MHz Output Level ( Master Volume is set 0dB ) Usable Sensitivity ........IHF 1.8 µV/16.4 dBf Front L/R, CENTER, SURROUND L/R Signal to Noise Ratio ......Mono/Stereo 76/72 dB 1 KHz, 0 dB FS INPUT .............
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Remark : Bass signal output from Sub Woofer terminal for SR-18 Sub woofer output is not active while all surround modes. Please refer to the following table. SPK setup SubWoofer Output by Surround mode THX cinema DOLBY or DTS THX cinema DOLBY STEREO AUTO...
3. BLOCK DIAGRAM INPUT SEL./MULTI SEL. LARGE/SMALL SWITCH PS04 P104 TUNER COPY SWITCH +15V Q201 +15V QS13 LC78212 A101 7.2M QS12 LC78211 ELECTRIC TONE CONTROL -15V (S1) (S4) LA1837 PLL/RDS CONTROL LC72130 TONE QS01 (30) FM FRONT IF AMP (10) FM/AM IF &...
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6. IC DATA QD01/QD03/QD41/QD43:AD1855 QM09:PM4007A QPSK input SYNC 96/48F CONTROL DATA CLOCK CPIN DIGITAL Detection- INPUT CLOCK Demoduration VOLUME SUPPLY Safeguard CMIN A (14:0) MUTE SRAM Address DOUT AD1855 CLOCK 384/256 32K x 8 SERIAL CONTROL VOLTAGE DB(7:0) CIRCUIT INTERFACE REFERENCE X2MCLK DOUTB...
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QK01:CS5394 Q651:ZR38600 VCOM MCLKA ADCTL DACTL SCLK LRCK SDATA MCLKD Digital Inputs Host Functional Block Diagram ADCTL - Analog Control Input, Pin 6. Must be connected to DACTL. This signal enables communication between the analog Serial Input Ports and digital circuits. Serial Serial DFS - Digital Format Select, Pin 18.
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Q691:µ µ µ µ µ PD78018 QY01:TMP93CW40DF Pin Description Pin Description No Port Name I/O USE Sig. Name Act. Description No Port Name I/O USE Sig. Name Act. Description No Port Name I/O USE Sig. Name Act. Description No Port Name I/O USE Sig.
8. SERVICE PROGRAM REMARK 4.1. Input selection mode (without setting to system setup menu) If these service programs are set, All user preset memories will be cleared. This mode is available to select the input without setting to system setup menu by the following steps. 1.
9. ELECTRICAL ADJUSTMENTS 1. DC offset adjustment Master Volume : Minimum, Speaker out : non Load Adjustment Step Power Channel Test Point Adjustment Vaule Point Front L R715 Center RT15 Speaker Output ± Front R RP16 20mV Terminal Surr. L RP15 Surr.
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4. Cooling fan confirmation 4.1 Fan failure sensor confirmation 1) Set to be SPK output 1W from the front channel. 2) Connect the 1pin (LOCK) of the connecter JN10 (on P754) to chassis (GND level) by a wire. 3) After 6 seconds the SPK relay works, and the SPK output isn’t output. 4.2 Temperature sensor confirmation 1) Connect a resistor (470ohms 1W) between JN10 3pin (T-2CH) and DC +12Voltages.
10. ALIGNMENT PROCEDURES 1. AM IF Adjustment Input Signal Source Signal Source Signal Output Reception Adjustment Adjustment Step Connection Frequency Level and Modulation Frequency Point Value 999 kHz Output level Signal generator output to Level 300 µV/m (50dB/m) (K, KS, N, F) (L or R) transmission *loop antenna.
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6. FM Muting Level Adjustment Turn the variable resistor R212 to no indication ("TUNED") point. And return that valuable resistor in opposite to the "TUNED" indicate point. Input Signal Source Signal Source Signal Output Reception Adjustment Adjustment Step Connection Frequency Level and Modulation Frequency Point...
11. TROUBLE SHOOTING No Power Standby LED Power supply circuit has Lights up on problem. standby mode? Check +5VL or PDOWN signal. FLD shows Vkk or FL is not supplied to PU04 "ERROR PWR1" ? Supply +15VA to PY04? Can P804 supply +15VA Supply +24V to PY04?
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No sound from SPK on PCM STEREO(Digital In) Encode status DIR circuite(P604) LED shows ? has any trouble Pre output is OK ? Analog Stereo and 6-direct are OK ? Source Direct DAC circuite(P604) is OK ? has any trouble (DIR is no problem) Volume,Tone, or HDAM P704 or P754 has problem...
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No sound from SPK on analog Dolby Volume,Tone, HDAM or 6ch Direct Pre out relay has any trouble. is OK ? To be check P104 P604 has trouble Q601 or Q651or DAC Digital PCM Pre output is Test tone is ProLogic is OK has trouble OK ?
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12. TECHNICAL DESCRIPTION This product has two DSP ICs, one is for Dolby Digital (AC-3) decoding or DTS (Digital Theater System) decoding, another is for THX processing. Multi channel sound is reproduced by connecting with DVD player or LD player. Also Dolby Pro Logic decode is available to analog audio and PCM digital audio.
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2nd DSP (Digital Signal Processor for THX processing : Q651 / ZR38600) Q651(ZR38600) has the THX 5.1 processing functions. These functions include Re-equalization, Surround Timbre-Match- ing, Adaptive Decorrelation, Bass Management, Bass Peak Level Manager, and Loudspeaker Position Time Synchroni- zation. Re-equalization takes the edginess or “brightness”...
8. ELECTRICAL PARTS LIST NOTE ON SAFETY FOR FUSIBLE RESISTOR : ASSIGNMENT OF COMMON PARTS CODES. RESISTORS The suppliers and their type numbers of fusible resistors : 1) GD05 × × × 140, Carbon film fixed resistor, ±5% 1/4W are as follows; : 2) GD05 ×...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) P104- FM/AM TUNER/TONE/ CF40 4822 122 30043 CER. 0.01µF +80%-20% 50V DK18103310 VOL.
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) POS. VERS. PART NO. POS. VERS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) C373 KS 4822 122 40617 CER. 0.1µF +80 -20% DD38104010 P104-SEMICONDUCTORS C374 KS 4822 122 40586 CER.
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) P104-MISCELLANEOUS CD43 4822 124 90353 ELECT. 100µF M 10V RA-2 OA10701020 A101 K KS U VHF TUNER TFFJ4E...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) CH27 4822 126 11687 CER. 0.1µF +80%-20% CHIP DK98104200 CK33 4822 124 41535 ELECT.
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) C657 4822 124 90353 ELECT. 100µF M 10V RA-2 OA10701020 RE45 4822 051 30103 CHIP 10kΩ...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) RJ51 R662 4822 051 30473 CHIP 47kΩ ± 5% 1/16W NN05473610 R663 4822 116 82487...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) QR08 4822 209 90909 IC TC7W74FU D-F/F HC10400050 X691 SERAMIC VIB. FQ01005010 Q601 IC YSS912...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) RT85 4822 053 10109 10Ω ±5% 1W GA05100010 DT21 4822 130 80837 DIODE HSS81 HD20027010 D701...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) P754-2CH POWER-AMP. RP53 CIRCUIT BOARD 4822 052 10101 100Ω ±5% 1/6W GG05101160 P754-CAPACITORS RP56...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) K764 TRS. KIT 2SA1360 2SC3423 HK136019C0 P774-PO-AMP.TR-BLOCK 3CH PAIR O Y CIRCUIT BOARD K765 TRS.
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) POS. VERS. PART NO. POS. VERS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR COLOR (FOR PCS) (FOR PCS) (MJI) (MJI) PB04-PRIMARYCIRCUIT LB52 K KS 4822 280 80773 RELAY VS24MB-NR LY10240240 BOARD [F U] VERSION TV-8 SEMKO LISTED PB04-CAPACITORS...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) CL71 QL17 4822 130 60588 DIG.TRS. DTC114ES UN4211 BA20001000 JUMPER 75060501P0 10K 10K CL74...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) PM01-HDAM CIRCUIT BOARD CQ10 KS 4822 122 31205 CER. 47pF ±5% CH 50V BLK DD15470300 CS01 PM01-RESISTOR...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) C830 4822 124 22571 ELECT. 10µF M 50V RA-2 OA10605020 D826 DIODE 1GWJ43 HD20031050...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) PT04-SEMICONDUCTORS QU07 4822 130 63211 DIG.TRS. DTA114TS UN4115 BA10004000 DN51 4822 130 82421 DIODE 1D3 HD20002710...
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) RY12 4822 051 30105 CHIP 1MΩ ± 5% 1/16W NN05105610 QY14 4822 130 61227 DIG.TRS.
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(VERS. :VERSION, U:U.S.A., F:JAPAN, K:FAR EAST, ** :EUROPE) VERS. VERS. POS. PART NO. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) CZ06 RZ24 4822 124 23112 ELECT 10µF 16V EQ10601630 4822 111 41355 75Ω...