Page 2 - Caution concerning electric shock!; CAUTION; Concerning important safety
2 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. if the l...
Page 3 - NOTE FOR SCHEMATIC DIAGRAM; NOTE FOR PARTS LIST
3 NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacture r. CAUTION: Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resista...
Page 4 - TECHNICAL SPECIFICATIONS; Audio Section; SYSTEM CONFIGURATION
4 TECHNICAL SPECIFICATIONS n Audio Section • Power amplifi erRated output : Front : 75 W + 75 W (8 Ω, 20 Hz – 20 kHz with 0.08 % T.H.D.)110 W + 110 W (6 Ω, 1 kHz with 0.7 % T.H.D.) Center : 75 W (8 Ω, 20 Hz – 20 kHz with 0.08 % T.H.D.)110 W (6 Ω, 1 kHz with 0.7 % T.H.D.) Surround : 75 W + 75 W (8 Ω,...
Page 5 - DIMENSION
5 245.0 43.5 30.0 30.5 20.0 20.7 22.2 86.0 340.0 166.5 146.5 43.5 381.4 338.5 248.0 435.0 DIMENSION The illustration is AVR-1311 model.
Page 6 - CAUTION IN SERVICING; Initializing AV SURROUND RECEIVER; fl; Service Jigs; SURROUND MODE
6 CAUTION IN SERVICING Initializing AV SURROUND RECEIVER AV SURROUND RECEIVER initialization should be performed when the μ com, peripheral parts of μ com, and Digital P.W.B. are replaced. 1. Turn off the power using ON/STANDBY button.2. Press ON/STANDBY button while simultaneously pressing SURROUND...
Page 7 - DISASSEMBLY; • Disassemble in order of the arrow of the
7 DISASSEMBLY • Disassemble in order of the arrow of the fi gure of following fl ow. • In the case of the re-assembling, assemble it in order of the reverse of the following fl ow. • In the case of the re-assembling, observe "attention of assembling" it.• If wire bundles are untied or moved ...
Page 8 - View from bottom; FRONT PANEL ASSY
8 1. FRONT PANEL ASSY (1) Remove the screws. (2) Cut the wire clamp band, then disconnect the connector wires and FFC cable. Remove the screws. (3) Remove the screws. TOP COVER FRONT PANEL ASSY → Proceeding : View from bottom CN209 CN71 FFC cable CN44 cut cut FRONT PANEL ASSY WIRE SUPPORT UNIT Pleas...
Page 9 - Direction of photograph: A
9 2. HDMI UNIT (1) Remove the screws. (2) Disconnect the connector wire and FFC cable. TOP COVER HDMI UNIT → Proceeding : Direction of photograph: A CN12 FFC cable HDMI UNIT
Page 12 - Direction of photograph: C; TOP
12 (3) Remove the RADIATOR ASSY from the main unit. 5. POWER UNIT 6. POWER TRANS Direction of photograph: C Please refer to "EXPLODED VIEW" for the disassembly method of each P.W.B included in RADIATOR ASSY. TOP COVER POWER UNIT → Proceeding : Please refer to "EXPLODED VIEW" for the ...
Page 13 - SPECIAL MODE; Special mode setting button; SURROUND
13 SPECIAL MODE Special mode setting button b Press the ON/STANDBY button to turn on while pressing both buttons A and B at the same time. Mode Button A Button B Contents μ com/DSP Version display mode STATUS DIMMER Firmware versions such as Main, DSP are displayed in the FL display. Errors are disp...
Page 14 - com/DSP Version display mode; cations; When started up, the version information is displayed.
14 1. μ com/DSP Version display mode 1.1. Operation speci fi cations μ com/DSP version display mode: When started up, the version information is displayed. Starting up: With the "DIMMER" and "STATUS" buttons pressed, press the "ON/STANDBY" button to turn the power on.Now, pre...
Page 15 - ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE; After replaced; VERSION UPGRADE PROCEDURE OF FIRMWARE; (Refer to figure below for the connection of the 7P FFC cable.)
15 ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE When replaced of the U-PRO (Microprocessor) or the Flash ROM, confirm contents of the following. PWB Name Ref. No. Description After replaced Remark DIGITAL IC91 T5CN5 B SOFTWARE: Main DIGITAL IC82 ST25VF080B-50-4C-S2AF B SOFTWARE: DSP ROM After rep...
Page 17 - DSP SF1
17 DSP SF1 (8) Choose Ram File(OnBoard_M330.s32). Choose Ram File(OnBoard_M330.s32).
Page 20 - DSP SF2
20 (11) "Finished!!" is displayed. Click the "OK"” button. (12) Set the switch of “Writing Kit" (Refer to the table below). DSPBOOT CE EPM CNVSS H H H H (13) Press the "RESET" switch of “Writing Kit".(14) AV receiver is power on and starts update of DSP1.(15) "Wri...
Page 23 - MAIN
23 (22) Set the switch of “Writing Kit" (Refer to the table below). DSPBOOT CE EPM CNVSS H H H H (23) Press the "RESET" switch of “Writing Kit".(24) AV receiver is power on and starts update of DSP2.(25) "Write Comleted" is displayed in the FL tube.(26) Set the switch of “Wri...
Page 26 - Confirming the firmware’s number after upgraded; If step 3 does not work, start over from step 1.
26 (32) Set the switch of “Writing Kit" (Refer to the table below). DSPBOOT CE EPM CNVSS H H H H (33) Press the "RESET" switch of “Writing Kit".(34) Initializing. 1. Turn off the power using ON/STANDBY button.2. Press ON/STANDBY button while simultaneously pressing SURROUND MODE 0 an...
Page 27 - ADJUSTMENT; Idling Current
27 ADJUSTMENT Audio Section Idling Current Required measurement equipment: DC Voltmeter 1. Preparation (1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 °C ~ 30 °C. (2) Presetting • POWER (Power source switch) OFF • SPEAKER (Speaker t...
Page 28 - SURROUND MODES AND PARAMETERS; Symbols in the table
28 SURROUND MODES AND PARAMETERS Symbols in the table S This indicates the audio output channels or surround parameters that can be set. D This indicates the audio output channels. The output channels depend on the settings of “Speaker Config.”. Surround mode Channel output Surround Parameter Front L...
Page 32 - TROUBLE SHOOTING
32 YES YES YES YES NO NO NO Is the ON/STANDBY indicator on the front panel fl ashing red? Does the power turn on when the POWER switch is turned off then back on? Check the primary ciruitry parts including the POWER switch(for poor contacts, etc.), and replace any defective parts. Check the micropro...
Page 37 - Detail
37 3.2. HDMI test point and waveforms A B C D +5V TMDS D2+ HPD TMDS D0- TMDS D0+ TMDS D1+ TMDS D1+ TMDS D1- TMDS D1- TMDS D2- 43pin 㧦 DDC_DATA 44pin 㧦 DDC_CLK DDC_DATA DDC_CLK TMDS D2+ TMDS D0+ HPD TMDS D1+ +5V TMDS CK+ TMDS D1- TMDS CK- TMDS D2- TMDS D0- HDMI_SCL HDMI_SDA Detail A Detail C Detail D...
Page 39 - CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK; Wave form
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK 䇭 㩿㪏㪎㪀㪘㪧 㪇㪶㪦 㪬 㪫 㩿㪏㪏㪀㪘㪧 㪈㪶㪦 㪬 㪫 㩿㪏㪐㪀㪘㪧 㪉㪶㪦 㪬 㪫 㩿㪐㪇㪀㪘㪧 㪊㪶㪦 㪬 㪫 㩿㪐㪈㪀㪘㪧 㪋㪶㪦 㪬 㪫 㩿㪐㪋㪀㪘㪧 㪌㪶㪦 㪬 㪫 㩿㪐㪌㪀㪪 㪚 㪣㪢 㪶㪦 㪬 㪫 㩿㪐㪍㪀㪤㪚 㪣㪢 㪶㪦 㪬 㪫 㪛㪘㪠 㪈㪶㪛㪘㪫㪘㪇㪃 㪛 㪪 㪛 㪇㩿㪉㪎㪀 㪛㪘㪠 㪈㪶㪛㪘㪫㪘㪈㪃 㪛 㪪 㪛 㪈㩿㪉㪍㪀 㪛㪘㪠 㪈㪶㪛㪘㪫㪘㪉㪃 㪛 㪪 㪛 㪉㩿㪉㪋㪀 㪛㪘㪠 㪈㪶㪛㪘㪫㪘㪊㪃 㪛 㪪 㪛 㪊㩿㪉㪊㪀 㪛㪘㪠 㪈 㪶㪣㪩㪚 㪢 㪃㪛㪪㪛㪋㩿㪊㪇㪀 㪛㪘㪠 㪈 ...
Page 40 - BLOCK DIAGRAM
Page 44 - LAEVEL DIAGRAM
Page 46 - PRINTED WIRING BOARDS; 鉛フリー半田
46 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 G F E D C B A PRINTED WIRING BOARDS FRONT (COMPONENT SIDE) d PHONE (COMPONENT SIDE) d HEADPHONE (COMPONENT SIDE) d REGULATOT (COMPONENT SIDE) d 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-...
Page 49 - Bar code
49 MAIN (COMPONENT SIDE) d Bar code 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 M L K J I H G F E D C B A 鉛フリー半田 半田付けには、鉛フリー 半田 (Sn-Ag-Cu) を使用 してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
Page 55 - HDMI/TMDS SIGNAL LINE
55 HDMI/TMDS SIGNAL LINE D2+ D2 SHIELD D2- D1+ D2 SHIELD D1- D1 SHIELD D0+ D0- CK+ D1 SHIELD CK- CE REMOTE NC DDC CLK DDC DATA GND +5V HP DET IN P U T - 4 D2+ D2 SHIELD D2- D1+ D2 SHIELD D1- D1 SHIELD D0+ D0- CK+ D1 SHIELD CK- CE REMOTE NC DDC CLK DDC DATA GND +5V HP DET IN P U T - 3 D2+ D2 SHIELD D...
Page 56 - ANALOG AUDIO SIGNAL LINE
56 ANALOG AUDIO SIGNAL LINE 8 7 6 5 4 3 2 1 A B C D E F SCHEMATIC DIAGRAMS (3/7) d
Page 61 - WIRING DIAGRAM
Page 62 - EXPLODED VIEW
EXPLODED VIEW C8 C9 C10 C1 C2 C3 C11 C12 C4 C5 C6 C7 C13 C14 C16 S11 X5 S6 X6 S12 X3 S4 S4 S4 X17 S4 S2 S2 S7 S5 X17 S7 X2 X10 S1 X17 S8 X4 S8 X3 S8 S8 AVR1311 AVR1311 AVR391 AVR391 X3 S9 S8 X2 S3 S3 S3 S8 X2 S3 X4 S5 X2 S3 S10 X4 X2 X2 X2 X2 X2 X2 X2 X2 S3 X4 S3 S3 C15 S7 S5 X17 S7 X2 X10 P1 P9 P2 ...
Page 63 - PARTS LIST OF EXPLODED VIEW
63 PARTS LIST OF EXPLODED VIEW z Parts for which "nsp" is indicated on this table cannot be supplied. z P.W.B. ASS'Y for which "nsp" is indicated on this table cannot be supplied. When repairing the P.W.B. ASS'Y, check the board parts table and order replacement parts. z Part indicat...
Page 70 - SEMICONDUCTORS; PRELIMINARY; Tone
70 SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram are omitted to list. 1. IC's R2A15218FP (INPUT :IC61) PRELIMINARY AGND SWC AGND SLC AGND SBLC IN LB/RECL2 INRB/REC R2 IN...
Page 72 - GND V
72 NJM2595M (INPUT : IC71) NJM2586M (INPUT : IC73) 13 9 7 5 3 20k 20k 20k 20k 16 10 14 2 1 15 11 8 12 6 4 6dB Amp 75 Ω Driver S3 S2 S4 S1 20k 20k 20k S5 S6 S7 Vin1 Vin2 Vin3 Vin4 Vin5 SW 3 SW 4 SW5 SW 1 SW2 V + GND V - Vout3 Vout2 Vout1 6dB Amp 6dB Amp 75 Ω Driver 75 Ω Driver 9 10 8 5 6 7 4 3 2 1 11...
Page 78 - Terminal Functions
Page 80 - Location Mnemonic
80 ADV7622BSTZ Terminal Functions Location Mnemonic Type Description 1 DDCC_SCL Digital Input HDCP slave serial clock port C. DDCC_SCL is a 3.3 V input that is 5 V tolerant. 2 CVDD Power Receiver comparator supply voltage (1.8V) 3 CGND Ground TVDD and CVDD Ground 4 RXC_C- HDMI Input Digital input cl...
Page 86 - PIN
86 EX3AV (HDMI : IC16) EX3AV Terminal Functions Location Mnemonic Type Description 138 RXB_1+ HDMI Input Digital input channel 1 true of port B in the HDMI interface. 139 TVDD Power Receiver terminator supply voltage (3.3 V) 140 RXB_2- HDMI Input Digital input channel 2 complement of port B in the H...
Page 88 - ANODE CONNECTION
Page 104 - SPEAKER SYSTEM PACK
104 TECHNICAL SPECIFICATIONS DIMENSION n Front speaker (SC-F391) Type: 2-way, 3-speakersClosed box / Low-leakage-fl ux Drive units: 8 cm cone bass-mid x 22.5 cm high range x 1 Input impedance: 6 Ω Max. input: 60 W (IEC)120 W (PEAK) Frequency range: 150 Hz – 22 kHz Dimensions: 125 (W) x 320 (H) x 155 ...
Page 109 - SYS-391HT PACKING VIEW
109 SYS-391HT PACKING VIEW 9 7 3 5 4 1 2 2 3 8 6 7 10 11 12
Page 110 - SYS-391HT PARTS LIST OF PACKING VIEW
110 SYS-391HT PARTS LIST OF PACKING VIEW * Parts for which "nsp" is indicated on this table cannot be supplied. * The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions. Note: The symbols in the column "Remarks" indi...