Equipment information

Pioneer VSX-90TXV Receiver
Manufacturer:
Model:
VSX-90TXV
Date:
Category:
Group:
Description:
audio/video multi-channel receiver

Information

Features • Advanced Direct Energy design This TV Multimedia">Receiver offers a new advancement in discrete design unique to Pioneer for high-power drivability, low distortion and stable imaging. Through symmetrical placement of power amplification units, this TV Multimedia">Receiver generates equal TV Multimedia">Amplifier power to all channels, eliminating the possibility of one channel dominating a particular sound field. • Easy setup using Multichannel Acoustic Calibration (Auto MCACC) Setting up for TV Multimedia">Home theater sound is as easy as connecting speakers, TV Multimedia">Components like a DVD player, and a TV. The Auto MCACC Setup, which includes the advanced features of Professional Acoustic Calibration EQ, provides a quick yet accurate surround sound setup. This innovative technology measures the reverb characteristics of your listening area, allowing you to customize your system calibration. Moreover, you have access to the full range of surround sound settings. • THX Select2 certified design This TV Multimedia">Receiver bears the THX Select2 logo, which means it has passed a rigorous series of quality and performance tests covering every aspect of the product. This includes testing of pre-amplifier and power TV Multimedia">Amplifier performance and operation, and hundreds of other parameters in both the digital and analog domain, making your home theater experience as faithful as possible to what the director intended. • Dolby Digital and DTS decoding, including Dolby Digital EX, Dolby Pro Logic IIx, DTS 96/24 and DTS-ES Dolby Digital and DTS decoding brings theater sound right into your home with up to six channels of surround sound, including a special LFE (Low Frequency Effects) channel for deep, Realistic sound effects. The built-in Dolby Pro Logic IIx and DTS Neo:6 decoders not only provide full surround sound decoding for Dolby Surround sources, but will also generate convincing surround sound for any stereo source. Also, with the addition of a surround back speaker, you can take advantage of the built-in Dolby Digital EX and DTS-ES decoders for six-channel surround sound. • Phase correction Based on Pioneer’s unique Phase Control Technology, the Phase Control feature incorporated into this receiver’s design provides coherent sound reproduction through the use of phase matching for an optimal sound image at your listening position. • Sound Retriever The Sound Retriever feature employs new DSP technology that helps bring CD quality sound back to WMA, MP3 and MPEG-4 AAC audio files by restoring sound pressure and smoothing jagged artifacts left over after compression. • Front Stage Surround Advance With the Front Stage Surround Advance feature, you can enjoy seamless, natural surround sound effects using only the front speakers, without deteriorating the quality of the original sound. • HDMI compatibility This TV Multimedia">Receiver is compatible with the HDMI digital video format, providing you high-definition digital video and digital audio via a single cable. • Built-in video TV Multimedia">Converter The built-in video TV Multimedia">Converter provides output of all analog video signals to your TV or monitor (regardless of the type of connection), allowing you to connect TV Multimedia">Components using component, S-video, and composite video connections as you like. • iPod Ready With the new iPod terminal, you’ll be up and running in no time, now that this receiver’s enhanced compatibility makes on-screen control of your iPod an added possibility. • USB interface The USB allows you to listen to two-channel audio from a USB mass storage device connected to this TV Multimedia">Receiver. • Easy-to-use LCD remote control The remote control gives you not only complete control over every function of this receiver, but also over the main functions for other TV Multimedia">Components in your TV Multimedia">Home theater system. Using a system of preset codes, you can program the remote to operate a wide range of other equipment.

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Service Manual
Manual Type:
Service Manual
Pages:
233
Size:
13.82 Mbytes (14491674 Bytes)
Language:
english
Revision:
Manual-ID:
RRV3599
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2020 10 01
MD5:
942101fe58eb1dd9fcb1cdbfadca966d
Downloads:
1202

Information

CONTENTS SAFETY INFORMATION ... 2 1. SERVICE PRECAUTIONS ... 6 1.1 NOTES ON SOLDERING ... 6 2. SPECIFICATIONS ... 7 2.1 ACCESSORIES ... 7 2.2 SPECIFICATIONS ... 8 2.3 PANEL FACILITIES ... 10 3. BASIC ITEMS FOR SERVICE ... 21 3.1 CHECK POINTS AFTER SERVICING ... 21 3.2 PCB LOCATIONS ... 22 3.3 JIGS LIST ... 24 4. BLOCK DIAGRAM ... 26 4.1 OVERALL WIRING DIAGRAM ... 26 4.2 BLOCK DIAGRAM for AUDIO BLOCK ... 28 4.3 BLOCK DIAGRAM for VIDEO BLOCK ... 30 5. DIAGNOSIS ... 32 5.1 DIAGNOSIS FLOWCHART ... 32 5.2 CIRCUIT DESCRIPTION ... 59 6. SERVICE MODE ... 61 6.1 TEST MODE ... 61 7. DISASSEMBLY ... 64 8. EACH SETTING AND ADJUSTMENT ... 71 8.1 ADJUSTMENT ... 71 8.2 HOW TO UPDATE FIRMWARE ... 71 9. EXPLODED VIEWS AND PARTS LIST ... 72 9.1 PACKING ... 72 9.2 EXTERIOR SECTION ... 74 9.3 CHASSIS SECTION ... 76 9.4 REAR SECTION ... 78 9.5 POWER AMP SECTION ... 82 9.6 FRONT PANEL SECTION ... 84 10. SCHEMATIC DIAGRAM ... 86 10.1 AUDIO IN ASSY (1/2) ... 86 10.2 AUDIO IN (2/2) and 12V-REG ASSYS ... 88 10.3 MAIN CONTROL ASSY (1/2) ... 90 10.4 MAIN CONTROL (2/2), GUARD-C and GUARD-F and GUARD-R ASSYS ... 92 10.5 DSP ASSY (1/2) (for VSX-1017AV) ... 94 10.6 DSP ASSY (2/2) (for VSX-1017AV) ... 96 10.7 DSP ASSY (1/2) (for VSX-1017TXV and VSX-90TXV) ... 98 10.8 DSP ASSY (2/2) (for VSX-1017TXV and VSX-90TXV) ... 100 10.9 COMPOSITE ASSY ... 102 10.10 S-VIDEO and BRIDGE 2 ASSYS ... 104 10.11 COMPONENT ASSY ... 106 10.12 DISPLAY, VOLUME and MULTI JOG ASSYS ... 108 10.13 HEADPHONE, FRONT-IN, PRIMARY and TRANS 1 ASSYS ... 110 10.14 TRANS 2-1, DIODE 1, VH TR and PS/SP ASSYS ... 112 10.15 TRANS 2-2, TRANS SIDE, LOCAL P-SUPPLY, DC/DC, IR I/O and VIDEO CONNECT ASSYS ... 114 10.16 POWER AMP-L, POSI 1-L and POSI 2-L ASSYS ... 116 10.17 POWER AMP-R and POSI 1-R ASSYS ... 118 10.18 BRIDGE 1-L, POWER AMP IN and POWER PROTECT ASSYS ... 120 10.19 HDMI & DVC ASSY ... 122 10.20 USB ASSY (VSX-1017AV ONLY) ... 124 11. PCB CONNECTION DIAGRAM ... 127 11.1 AUDIO IN ASSY ... 128 11.2 12V-REG ASSY ... 132 11.3 BRIDGE 2 ASSY ... 133 11.4 MAIN CONTROL ASSY ... 134 11.5 DSP ASSY ... 138 11.6 IR I/O ASSY ... 139 11.7 COMPOSITE ASSY ... 140 11.8 S-VIDEO ASSY ... 144 11.9 COMPONENT ASSY ... 148 11.10 DISPLAY ASSY ... 152 11.11 VOLUME ASSY ... 156 11.12 TV Multimedia">Headphone ASSY ... 157 11.13 MULTI JOG ASSY ... 158 11.14 FRONT-IN ASSY ... 162 11.15 PRIMARY ASSY ... 166 11.16 TRANS 1 ASSYS ... 170 11.17 TRANS 2-1 ASSY ... 171 11.18 DIODE 1 and VH TR ASSYS ... 172 11.19 BRIDGE 1-L ASSY ... 173 11.20 PS/SP ASSY ... 174 11.21 TRANS 2-2 ASSY ... 178 11.22 POSI 1-L, POSI 2-L and POSI 1-R ASSYS ... 179 11.23 TRANS SIDE ASSY ... 180 11.24 LOCAL P-SUPPLY ASSY ... 182 11.25 DC/DC ASSY ... 184 11.26 VIDEO CONNECT ASSY ... 186 11.27 POWER AMP-L ASSY ... 188 11.28 POWER AMP-R ASSY ... 192 11.29 POWER AMP IN ASSY ... 196 11.30 POWER PROTECT ASSY ... 198 11.31 HDMI & DVC ASSY ... 200 11.32 USB ASSY (VSX-1017AV ONLY) ... 201 12. PCB PARTS LIST ... 202

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