​Pioneer VSX 52 53 1121 1126 1326 AV Receiver Service Manual and Repair Instructions

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Pioneer VSX 52 53 1121 1126 1326 A/V Multi channel receiver service manual RRV4194 as used by all authorized technicians and service centers WORLDWIDE!

This manual will help you to fix, troubleshoot and repair this great receiver the absolute best way there is!

CONTENTS
SAFETY INFORMATION.
1. SERVICE PRECAUTIONS
1.1 NOTES ON SOLDERING
1.2 NOTES ON REPLACING
1.3 CAUTION

2. SPECIFICATIONS

3. BASIC ITEMS FOR SERVICE
3.1 CHECK POINTS AFTER SERVICING
3.2 PCB LOCATIONS
3.3 JIGS LIST

4. BLOCK DIAGRAM
4.1 OVERALL WIRING DIAGRAM
4.2 BLOCK DIAGRAM FOR AUDIO BLOCK
4.3 BLOCK DIAGRAM FOR DIGITAL MAIN VIDEO BLOCK
4.4 BLOCK DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK
4.5 BLOCK DIAGRAM FOR COMPOSITE VIDEO BLOCK
4.6 BLOCK DIAGRAM FOR COMPONENT VIDEO BLOCK
4.7 BLOCK DIAGRAM FOR POWER BLOCK(1)
4.8 BLOCK DIAGRAM FOR POWER BLOCK(2)

5. DIAGNOSIS
5.1 DIAGNOSIS FLOWCHART
5.2 CIRCUIT DESCRIPTION

6. SERVICE MODE
6.1 TEST MODE

7. DISASSEMBLY
7.1 DISASSEMBLY

8. EACH SETTING AND ADJUSTMENT.
8.1 ADJUSTMENT REQUIRED WHEN THE UNIT IS REPAIR
8.2 HOW TO SAVE AND LOAD THE SETTING USING BACK
8.3 REGION WRITING
8.4 HOW TO UPDATE FIRMWARE

9. EXPLODED VIEWS AND PARTS LIST
9.1 PACKING SECTION
9.2 EXTERIOR SECTION
9.3 REAR SECTION.
9.4 FRONT SECTION

10. SCHEMATIC DIAGRAM
10.1 AUDIO ASSY(1/3)(GUIDE PAGE)
10.2 AUDIO ASSY(2/3)
10.3 AUDIO ASSY(3/3)
10.4 COMPOSITE ASSY
10.5 DAC LOW ASSY(1/2)
10.6 DAC LOW ASSY(2/2)
10.7 COMPONENT ASSY
10.8 DIGITAL MAIN ASSY(1/10)
10.9 DIGITAL MAIN ASSY(2/10)
10.10 DIGITAL MAIN ASSY(3/10)
10.11 DIGITAL MAIN ASSY(4/10)
10.12 DIGITAL MAIN ASSY(5/10)
10.13 DIGITAL MAIN ASSY(6/10)
10.14 DIGITAL MAIN ASSY(7/10)
10.15 DIGITAL MAIN ASSY(8/10)
10.16 DIGITAL MAIN ASSY(9/10)
10.17 DIGITAL MAIN ASSY(10/10) and VOL ASSY
10.18 FRONT HDMI USB ASSY
10.19 POWER AMP ASSY(1/2)
10.20 POWER AMP ASSY(2/2)
10.21 PRESTAGE ASSY
10.22 DISPLAY ASSY
10.23 PRIMARY ASSY
10.24 USB RECT ASSY
10.25 REGULATOR ASSY
10.26 POWER SW, ENCODER and MIC HP ASSYS
10.27 CONNECT and A-DAC BRIDGE ASSYS
10.28 D-AUDIO BRIDGE and D-DAC BRIDGE ASSYS
10.29 MIC CONNECT and POSI 1-3 ASSYS
10.30 BIND L FRONT/BACK, BIND R FRONT, BIND DIS

11. PCB CONNECTION DIAGRAM
11.1 AUDIO ASSY
11.2 COMPOSITE ASSY
11.3 DAC LOW ASSY
11.4 COMPONENT ASSY
11.5 DIGITAL MAIN ASSY
11.6 VOL and FRONT HDMI USB ASSYS
11.7 POWER AMP ASSY
11.8 PRESTAGE ASSY
11.9 DISPLAY ASSY
11.10 PRIMARY and USB RECT ASSYS
11.11 REGULATOR ASSY.
11.12 POWER SW, ENCODER and MIC HP ASSYS
11.13 CONNECT and A-DAC BRIDGE ASSYS
11.14 D-AUDIO BRIDGE, D-DAC BRIDGE and MIC CONN
11.15 POSI 1-3, BIND L FRONT and BIND L BACK AS
11.16 BIND R FRONT, BIND DISP FFC, FFC GUARD

12. PCB PARTS LIST

This manual covers the following models:
VSX-53
VSX-1326-K
VSX-52
VSX-1126-K
VSX-1121-K

Please note this is the ORIGINAL and COMPLETE service and repair manual in PDF format, no scanned-in or bootlegged copy.
This manual is made in the highest resolution, so when you print the pages you need it is all in great quality!

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Language: English
Format: PDF, ZIP
Pages: 208

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