JVC RX-5000VBK Service Manual
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Instruction Manual
SERVICE MANUAL
AUDIO/VIDEO CONTROL RECEIVER
POWER
CD
TV
VCR
AUDIO
TAPE/MD
DELAY
TEST
SURROUND
1
2
5
3
FM/AM
EFFECT
- CENTER +
4
5
6
VCR
- REAR•L +
7/P
8
5
9
SOUND
MENU
DVD
CONTROL
- REAR•R +
10
+10
ENT
DVD MULTI
CD-DISC
TV VOL.
-
+
PHONO
TV/VIDEO
TV CH
+
-
STANDBY
ONE TOUCH
OPERATION
+
+
POWER
MUTING
VOLUME
VCR CH
-
-
£
SLEEP
8
4
4
1
1
7
RM-SR558U REMOTE CONTROL
PHONES
Contents
Safety precautions ---------------- 1-2
Disassembly method ------------- 1-3
Adjustment method --------------- 1-5
RX-5000VBK
RX-5001VGD
RX-5000V
AUDIO/VIDEO CONTROL RECEIVER
DVD MULTI
DVD
VCR
FM
SURROUND
ONE TOUCH OPERATION
CD
PHONO
TAPE/MD
AM
SPEAKERS
1
2
SOURCE NAME
_ ON
OFF
COPYRIGHT
2000 VICTOR COMPANY OF JAPAN, LTD.
MASTER VOLUME
-
+
BASS BOOST
ADJUST
SETTING
MEMORY
MULTI CURSOR
INPUT ATT.
Description of major ICs --------- 1-6
Internal connections for
FL display tube ----- 1-15
RX-5000VBK
RX-5001VGD
Area Suffix
UF
China
US
Singapore
No.20883
Nov. 2000
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Summary of Contents for JVC RX-5000VBK
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Page 1: Table Of Contents
RX-5000VBK RX-5001VGD SERVICE MANUAL AUDIO/VIDEO CONTROL RECEIVER RX-5000VBK RX-5001VGD Area Suffix China Singapore POWER AUDIO TAPE/MD DELAY TEST SURROUND FM/AM EFFECT – CENTER + – REAR•L + SOUND MENU CONTROL – REAR•R + DVD MULTI CD-DISC TV VOL. – MASTER VOLUME... -
Page 2: Safety Precautions
RX-5000VBK/RX-5001VGD Safety Precautions 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. -
Page 3: Disassembly Method
RX-5000VBK/RX-5001VGD Disassembly method Removing the top cover (See Fig.1) 1. Remove 4 screws "A" on both sides of the top cover and 3 screws "B" on the rear side. 2. Lift the back of the top cover spreading both sides Fig.1... - Page 4 RX-5000VBK/RX-5001VGD Removing the audio & source selector board (See Fig.6) 1. Remove the rear panel. 2. Remove the video board and Tuner board. 3. Disconnect the connector CN512 and CN619 on the audio & source selector board. 4. Disconnect to the card wire CN314 on the audio &...
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Page 5: Adjustment Method
RX-5000VBK/RX-5001VGD Adjustment method 1.Tuner range 87.5MHz~108.0MHz AM(MW) 530kHz~1710kHz VR742 TP001 VR741 IDLING CURRENT 1.Set the volume control to minimum during this adjustment. 2.Set the surround mode OFF. 2.Turn VR741 and VR742 fully counterclockwise to warm up before adjustment. If the heat sink is already warm from previous use the correct adjustment can not be made. -
Page 6: Description Of Major Ics
RX-5000VBK/RX-5001VGD Description of major ICs M62446FP(IC341) : 6CH Master volume 1.Block Diagram OUT4 DVDD OUT- OUT3 OUT2 PORT DATA volume OUT1 LATCH AVDD DGND volume SWIN AGND GNDS SWout SRin SRout volume SLin SLout GNDC Cout volume Rout GNDR Lout... - Page 7 RX-5000VBK/RX-5001VGD 2.Pin Function Pin No. Symbol Descriptions SURROUND SURROUND control terminal BASS BOOST control terminal BASS BOOST INPUT-ATT Input attenuator control terminal MUTING control terminal MUTING AVDD Analog positive power supply terminal SUB Woofer volume signal input terminal SWIN A.GND...
- Page 8 RX-5000VBK/RX-5001VGD LA1838(IC102): FM AM IF AMP&detector, FM MPX Decoder 1. Block Diagram DECODER RF.AMP ANIT-BIRDIE MUTE BUFF STEREO P-DET AM IF PILOT 384KHz COMP S-METER AM/FM S-CLRVE S-METER IF-BUFF TUNING STEREO DRIVE DRIVE FM IF 2. Pin Function Symbol Function...
- Page 9 RX-5000VBK/RX-5001VGD LC72136N (IC121) : PLL Frequency Synthesizer 1. Pin layout FM/AM LPFOUT LPFIN CLOCK FM/ST/VCO FMIN AM/FM AMIN IFCONT SDIN IFIN 2. Block diagram Phase Reference Detector Driver Charge Pump Swallow Counter Swallow Counter 1/16,1/17 4bit 1/16,1/17 4bit Unlock Detector...
- Page 10 RX-5000VBK/RX-5001VGD MN173222BA(IC401) : System controller 1.Key Matrix KEY OUT 2 KEY OUT 3 KEY OUT 4 KEY OUT 0 KEY OUT1 KEY IN 0 DVD MULTI POWER SURROUND KEY IN 1 ADJUST ONE TOUCH PHONE OPERATION KEY IN 2 SETTING...
- Page 11 RX-5000VBK/RX-5001VGD 2.Pin Function (2/2) Pin No. Symbol Function TV OUT Connect to GND VCR OUT Connect to GND VCR IN RESET IN Reset signal input Connect to GND Non connect Connect to GND OSC2 Oscillation terminal OSC1 Oscillation terminal Power supply...
- Page 12 RX-5000VBK/RX-5001VGD TC9471F(IC601) : Dolby prologic 1.Block Diagram DLRO DLRI 1-12...
- Page 13 RX-5000VBK/RX-5001VGD 2.Pin Function (1/2) Symbol Pin No. Function Non connect ECKO Amplifier input terminal for external clock input. ECKI Ground terminal.(For crystal oscillator circuit) A.GND Ground terminal.(For DAC L channel) A.GND DAC analog signal output terminal.(L channel) LchOUT Reference voltage terminal.(For DAC L channel) V-REF1 Power supply terminal.(For DAC L channel)
- Page 14 RX-5000VBK/RX-5001VGD 2.Pin Function (2/2) Symbol Pin No. Function Power supply terminal D.5V 59~71 Non connect. Chip select signal input terminal.(MCU interface) DSP-CS Data sift clock input terminal.(MCU interface) DSP-CLK Data input terminal.(MCU interface) DATA-IN At the IC bus mode,data input /output terminal.
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Page 15: Fl Display Tube
RX-5000VBK/RX-5001VGD Internal connections for FL display tube QLF0002-001(DI401):FL DISPLAY TUBE 1-15... - Page 16 RX-5000VBK RX-5001VGD VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,maebashi-city,371-8543,Japan Printed in Japan No.20883 200011(V)