5. PARTS LOCATION (Pattern Side) ............................................................................................................ 25
6. IC DATA .................................................................................................................................................... 45
7. EXPLODED VIEW AND PARTS LIST ....................................................................................................... 53
8. SERVICE PROGRAM ............................................................................................................................... 57
Service SR19 / K1G, /S1G, /U1B Manual AV Surround Receiver INPUT SELECTOR SURROUND RECEIVER SR-19 VOLUME CINEMA MUSIC PEAK 96 kHz DOWN VCR1 DSS/VCR2 DOWN GYRO TUNING DISPLAY OFF MULTI PRESET AUTO TUNING STANDBY POWER ON / OFF BAND FM MODE MEMO D.COPY TAPE COPY VCR1...
Page 2
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 .............
Page 4
Remark : Bass signal output from Sub Woofer terminal for SR-19 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 Q201 +15V LC78212 +15V QS13 A101 7.2M QS12 LC78211 ELECTRIC TONE CONTROL (S4) -15V (S1) LA1837 PLL/RDS CONTROL QS01 LC72130 TONE (30) FM FRONT IF AMP (10) FM/AM IF &...
6. IC DATA QL07/QU02:NJU3718 Q601:YSS912 DATA 19 P1 SDOB Interface /CSB 24 * 16 OVFB Sub DSP RAMA0 RAMOEN 26 P7 RAMWEN RAMCEN SDIB Interface RAMD0 7 SDIBSEL SDIB3 SDIB2 SDIB1 SDIB0 SDOA2 SDOA1 SDOA0 10 P17 SDOA Interface 24 * 24 OPORT0 7 Main DSP AC-3/Pro Logic/DTS...
Page 27
QD01/QD02/QD03:AD1855 QL09,QZ11:LC74781 96/48F CONTROL DATA CLOCK DIGITAL INPUT CLOCK SUPPLY VOLUME MUTE 384/256 AD1855 SERIAL CONTROL VOLTAGE CLOCK INTERFACE REFERENCE CIRCUIT X2MCLK ATTEN/ MULTIBIT SIGMA- OUTPUT INTERPOLATOR DELTA MODULATOR MUTE BUFFER 16-/18-/20-/24-BIT SERIAL ANALOG DIGITAL DATA OUTPUTS DATA INPUT INTERFACE ATTEN/ MULTIBIT SIGMA- OUTPUT...
Page 28
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.
Page 29
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.
7. EXPLODED VIEW AND PARTS LIST No . 1 T OP COVER SCREW S S, K ONL Y U ONL Y S ONL Y 0 1 0 D BL ACK : ( U) 0 1 5 K x 2 Z 0 0 7 U ONL Y 5 1 1 0 Z 0 0 8...
Page 31
POS. VERS. PART NO. POS. VERS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) 001B GOLD FRONT AL PANEL KIT GL 323J248510 015K GOLD BUSHING SPK.TERMINAL CAP 227J259010 001B BLACK FRONT AL PANEL KIT BL 323J248500 015K BLACK BUSHING SPK.TERMINAL CAP...
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.
Page 34
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 (470ohm 1W) between JN10 3pin (T-2CH) and DC +12V.
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, S, F) (L or R) transmission *loop antenna.
Page 36
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?
Page 38
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...
Page 39
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 ?
Page 40
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.
Page 41
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”...
13. 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 ×...
Page 43
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) P104-FM/AM TUNER CF32 4822 124 22571 ELECT. 10µF 50V OA10605020 TONE VOL.CIRCUIT BOARD CF33 4822 124 90354 ELECT. 100µF 16V OA10701620 P104-CAPACITORS CF34...
Page 44
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) C351 /S 4822 122 40586 CER. 0.01µF ±20% 50V DA17103110 R356 /S 4822 053 10471 470Ω ±5% 1W GA05471010 C352 /S 4822 124 22571 ELECT.
Page 45
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) Q202 4822 130 62294 TRS.2SC1809S P HT318091P0 CD17 4822 124 21894 ELECT. 10µF 16V EJ10601610 150MW 500MHz CD18 4822 124 21894 ELECT.
Page 46
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) CJ23 4822 126 11687 CER. CHIP 0.1µF +80%-20% DK98104200 C609 4822 122 33761 CER. CHIP 22pF ±5% CG 50V DD95220300 CJ24 4822 126 11687 CER.
Page 47
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) RH23 4822 051 30472 CHIP 4.7kΩ ±5% 1/16W NN05472610 RR01 4822 051 30759 CHIP 75Ω ±5% 1/16W NN05750610 RH24 4822 051 30101 CHIP 100Ω...
Page 48
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) QH04 4822 130 61227 DIG.TRS.DTA114ES ETC BA10001000 L691 QH05 4822 130 43818 TRS.2SC2878 A B HT328782A0 4822 157 10884 EMI FILTER BLM11A221S FN31000010 QH06 4822 130 43818 TRS.2SC2878 A B...
Page 49
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) RT71 4822 052 10478 4.7Ω ±5% 1/6W GG05047160 DT15 4822 130 80837 DIODE HSS81 HD20027010 RT73 4822 113 80612 0.18Ω...
Page 50
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) S701 9965 000 01765 CIRCUIT BREAKER TEMP-SW FR31200020 RP25 120DEG. OHD3-120B 4822 052 10561 560Ω ±5% 1/6W GG05561160 S702 9965 000 01765 CIRCUIT BREAKER TEMP-SW FR31200020...
Page 51
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) DP13 Q861 4822 209 31631 IC NJM7805FA +5V HC38905090 4822 130 80837 DIODE HSS81 HD20027010 Q871 4822 209 31631 IC NJM7805FA +5V HC38905090 DP16 Q881...
Page 52
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) P854-MAIN+B CL05 CIRCUIT BOARD 4822 124 22571 ELECT. 10µF M 50V RA-2 OA10605020 P8504-CAPACITORS CL09 C851 4822 126 12453 CER. 0.01µF +80%-20% 500V DK18103560 CL10 JUMPER...
Page 53
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) PL04-RESISTORS LL02 4822 242 73843 EMI FILTER DSS306-91-F-223Z FM12223010 RL01 4822 111 41355 75Ω ±5% 1/6W GD05750160 LL03 JUMPER 75060501P0 RL03...
Page 54
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) CS18 C843 4822 124 90355 ELECT. 100µF M 50V RA-2 OA10705020 4822 122 30043 CER. 0.01µF +80%-20% 50V DK18103310 C844 4822 122 30043 CER.
Page 55
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) QG07 4822 130 61227 DIG.TRS. BA10001000 JN55 /K,/S 9965 000 01775 SPK. TERMANAL 4P YT01040840 DTA114ES UN4111 10k 10k BB/RR IEC QS01 JN55 /U...
Page 56
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) QU01 4822 209 90244 IC µPD16311GC-AB6 HC10283060 PY04-RESISTORS FTD DRIVER RY01 4822 051 30479 CHIP 47Ω ±5% 1/16W NN05470610 QU02 4822 209 16846 IC NJU3718L...
Page 57
VERS. PART NO. VERS. POS. POS. PART NO. PART NO. PART NO. DESCRIPTION DESCRIPTION COLOR (FOR PCS) COLOR (FOR PCS) (MJI) (MJI) QY11 4822 130 41947 TRS.2SC2458 2SC1740S HT30001000 CZ06 2SC3199 ETC. 4822 124 23112 ELECT. 10µF 16V EQ10601630 QY12 4822 130 41947 TRS.2SC2458 2SC1740S HT30001000 CZ10...