Advertisement
Quick Links
Download this manual
See also:
Instruction Manual
SERVICE MANUAL
AUDIO/VIDEO CONTROL RECEIVER
A/V CONTROL RECEIVER
CATV/DBS
VCR
TV
AUDIO
DVD
DVD MULTI
CD
FM/AM
TV/DBS
VCR
TAPE/CDR
PHONO
BASS
TREBLE
SURROUND
SURROUND
ANALOG/DIGITAL SLEEP
ON/OFF
MODE
INPUT
BASS BOOST EFFECT
– CENTER +
1
2
3
MENU
SOUND
TEST
– REAR•L +
4
5
6
ENTER
DIMMER
– REAR•R +
FM/AM TUNING
7/P
8
9
STANDBY
MUTING
– SUB WOOFER +
0
10
+10
100 +
RETURN
FM MODE
STANDBY/ON
CA TV/DBS
CONTROL
CONTROL
CH
TV VOL
VOLUME
TV/VIDEO
SURROUND ON/OFF
TA/NEWS/INFO
/REW
FF/
SURROUND MODE
TUNING
REC
PTY – PTY SEARCH – PTY
PAUSE
PHONES
DISPLAY
CONTROL
MODE
RM-SRX7022R REMOTE CONTROL
Model
RX-7022RSL
RX-7020RBK
Contents
Safety precautions --------------------------------------------------------1-2
Disassembly method -----------------------------------------------------1-3
Adjustment method -------------------------------------------------------1-8
Description of major ICs -------------------------------------------------1-9~24
RX-7022RSL
RX-7020RBK
RX-7022R AUDIO/VIDEO CONTROL RECEIVER
FM/AM PRESET
FM MODE
MEMORY
INPUT
ANALOG/DIGITAL
BASS BOOST
DVD MULTI
DVD
VCR
TV SOUND/DBS
INPUT ATT
SOURCE NAME
SPEAKERS ON/OFF
1
2
CD
TAPE/CDR
PHONO
SOURCE NAME
panel color
silver
black
COPYRIGHT
2002 VICTOR COMPANY OF JAPAN, LTD.
RX-7022RSL/RX-7020RBK
B ----------------------------- U.K.
E --------- Continental Europe
EN ---------- Northern Europe
EV ------------ Eastern Europe
DIMMER
PTY SEARCH
TA/NEWS/INFO
DISPLAY MODE
COMPULINK
MASTER VOLUME
ADJUST
SETTING
CONTROL
DOWN
UP
FM/AM
top cover
silver
black
RX-7022RSL
Area suffix
RX-7020RBK
Area suffix
E --------- Continental Europe
Remote
No.21101
May. 2002
Advertisement
Related Manuals for JVC RX-7022RSL
Summary of Contents for JVC RX-7022RSL
- Page 1 RX-7022RSL/RX-7020RBK SERVICE MANUAL AUDIO/VIDEO CONTROL RECEIVER RX-7022RSL RX-7022RSL RX-7020RBK Area suffix B ----------------------------- U.K. E --------- Continental Europe EN ---------- Northern Europe EV ------------ Eastern Europe RX-7020RBK Area suffix A/V CONTROL RECEIVER E --------- Continental Europe CATV/DBS AUDIO DVD MULTI...
- Page 2 RX-7022RSL/RX-7020RBK 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. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only.
- Page 3 RX-7022RSL/RX-7020RBK Disassembly method Top cover Removing the top cover (See Fig.1) Remove the four screws A attaching the top cover on both sides of the body. Remove the three screws B on the back of the body. Remove the top cover from behind in the direction of Fig.1...
- Page 4 RX-7022RSL/RX-7020RBK Removing each board connected to the rear side of the audio board (See Fig.5 to 9) Prior to performing the following procedure, remove Audio board the top cover and the rear panel. Cut off the tie band fixing the harness.
- Page 5 RX-7022RSL/RX-7020RBK Removing the audio board (See Fig.10) Relay board Prior to performing the following procedure, remove the top cover and the rear panel. power supply board Disconnect the card wire from connector CN402 CN403 CN403 on the audio board. CN473...
- Page 6 RX-7022RSL/RX-7020RBK Removing the power transformer Power transformer board (See Fig.15) Power Prior to performing the following procedures, remove supply board the top cover. FW201 Cut off the tie band fixing the harness. Solder points Unsolder the s the two harnesses older points connected to the power transformer.
- Page 7 RX-7022RSL/RX-7020RBK Removing the system control board / Operation switch panel Front panel assembly power switch board (See Fig.18 to 20) Prior to performing the following procedure, remove the top cover and the front panel assembly. Pull out the volume knob on the front side of the front panel and remove the nut attaching the system control board.
- Page 8 RX-7022RSL/RX-7020RBK Adjustment method Tuner section 1.Tuner range 87.5MHz~108.0MHz AM (MW) 522kHz~1629kHz (LW) 144kHz~ 288kHz Power amplifier section Adjustment of idling current Measurement location TP301(Lch) , TP302(Rch) Adjustment part VR301(Lch) , VR302(Rch) Attention This adjustment does not obtain a correct adjustment value immediately after the amplifier is used (state that an internal temperature has risen).
- Page 9 RX-7022RSL/RX-7020RBK Description of major ICs TC9162AF (IC423) : Analog switch 1. Pin layout 2. Block diaglam R-S1 L-S1 R-S2 L-S2 R-COM1 L-COM1 R-S3 L-S3 R-S4 L-S4 R-COM2 L-COM2 R-S5 L-S5 R-S6 L-S6 R-COM3 L-COM3 R-S7 L-S7 R-COM4 L-COM4 DATA SHIFT REGISTER BA15218 (IC451) : Ope.
- Page 10 RX-7022RSL/RX-7020RBK AK4527BVQP (IC601) : A/D,D/A converter 1.Pin layout Top View 2. Pin function (1/2) Symbol Function SDOS SDTO Source Select Pin (Note 1) "L" : Internal ADC output, "H" : DAUX input OSKS Control Mode Select Pin "L" : 3-wire Serial, "H" : I...
- Page 11 RX-7022RSL/RX-7020RBK Pin function (2/2) AK4527 Symbol Function Connect to GND ICKS No internal bonding. Analog Input Format Select Pin, Digital Power Supply ADIF "H" : Full-differential input, "L" : Single-ended input Chip Address 1 Pin, Connect to GND CAD1 Chip Address 0 Pin, Connect to GND...
- Page 12 RX-7022RSL/RX-7020RBK M62446FP (IC428) : 6ch master volume 1.Block Diagram OUT4 DVDD OUT- OUT3 OUT2 DATA PORT volume OUT1 LATCH AVDD DGND volume SWIN AGND GNDS SWout SRin SRout volume SLin SLout GNDC Cout volume Rout GNDR Lout AVSS volume GNDL...
- Page 13 RX-7022RSL/RX-7020RBK 2.Pin Function M62446FP Pin No. Symbol Function OUT4 BASS BOOST control terminal OUT3 SURROUND control terminal VIDEO 2 control terminal OUT2 OUT1 VIDEO 1 control terminal Analog positive power supply terminal AVDD SW IN SUB Woofer volume signal input terminal A.GND...
- Page 14 RX-7022RSL/RX-7020RBK MN101C35DJW (IC701) : System controller 1. Pin layout 2. Pin function (1/2) Symbol Function Pin No. VOL.JOG IN_1 VOL.JOG IN_1 VOL.JOG IN_2 VOL.JOG IN_2 DATA (PLL) DATA (PLL) (PLL) (PLL) (PLL) (PLL) VIDEO S/C DVD VIDEO S/C DVD VIDEO S/C VCR...
- Page 15 RX-7022RSL/RX-7020RBK Pin function (2/2) MN101C35DJW Symbol Function Pin No. (DSP) CLK DSP READY READY (DSP) RESET RESET (DSP) RY S RELAY SURRUND RY C RELAY CENTER RELAY FRONT 1 RY L/R1 RY L/R2 RELAY FRONT 2 RY HP RELAY HEADPHONE...
- Page 16 RX-7022RSL/RX-7020RBK UPD784215AGC167 (IC671) : Dital signal controller 1.Pin layout 2.Pin function (1/2) Pin No. Symbol Function Non connect Power supply terminal Connecting the crystal oscillator for system main clock Connecting the crystal oscillator for system main clock Connect to GND...
- Page 17 RX-7022RSL/RX-7020RBK Pin function (2/2) UPD784215AGC167 Pin No. Symbol Function Interface I/O terminal with microcomputer MILP Interface I/O terminal with microcomputer MIACK Non connect Non connect Reset signal output of DSP DSPRST Non connect 54~63 Interface I/O terminal with microcomputer CODEC OUT...
- Page 18 RX-7022RSL/RX-7020RBK 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...
- Page 19 RX-7022RSL/RX-7020RBK 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 20 RX-7022RSL/RX-7020RBK TC9446F-025 (IC631) : Digital signal processor for dolby digital (AC-3) / DTS audio decode Pin No. Symbol Function Reset signal input terminal (L:reset H: normal operation) Microcomputer interface mode selection input terminal (L:serial H:IC bus) MIMD Microcomputer interface chip select input terminal...
- Page 21 RX-7022RSL/RX-7020RBK NJM2246D (IC501, 551, 552) : Video switch 1. Pin layout / Block diaglam Vout Vin3 Control input - output signal CTL 1 CTL 2 Output AMP. VIN 1 VIN 2 VIN 3 BIAS Vin1 CTL1 Vin2 CTL2 TC74HCU04AF (IC621) : Inverter 1.
- Page 22 RX-7022RSL/RX-7020RBK TC7SET32FU (IC672) : Z-Input or gate 1. Pin layout / Block diagram IN B IN A OUT Y TC74HCU08AF (IC611) : Inverter 1. Pin layout / Block diagram 2.The truth value table TC74HC4072AF (IC612) : 4-Input gate 1.Pin layout & block diagram 2.
- Page 23 RX-7022RSL/RX-7020RBK W24L010AJ-12 (IC641) : SRAM 1. Pin layout 2. Block diaglam DECODER CORE ARRAY I/O1 CONTROL DATA I/O I/O8 3. Pin function Pin No. Symbol Function Pin No. Symbol Function No Connection I/O4 Data Input/Output Address Input I/O5 Data Input/Output...
- Page 24 RX-7022RSL/RX-7020RBK SAA6588 (IC191) : RDS detector 2.Pin Function 1.Terminal Layout Symbol Function Multi-path rectifier output Non connect Test control input pin SCOUT Oscillator output OSCO OSCO Vref Oscillator input OSCI OSCI Digital ground (0V) VSSD Digital power supply (5V) VDDD...
- Page 25 < M E M O >...
- Page 26 RX7022RSL/RX-7020RBK VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.21101) 200205...
- Page 27 RX-7022RSL/RX-7020RBK SCHEMATIC DIAGRAMS AUDIO/VIDEO CONTROL RECEIVER RX-7022RSL RX-7022RSL RX-7020RBK Area suffix B ----------------------------- U.K. CD-ROM No.SML200205 E --------- Continental Europe EN ---------- Northern Europe EV ------------ Eastern Europe RX-7020RBK Area suffix A/V CONTROL RECEIVER E --------- Continental Europe CATV/DBS AUDIO...
- Page 28 RX7022RSL/RX-7020RBK In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( diode ( ) and ICP ( ) or identified by the " " mark nearby are critical for safety. (This regulation does not correspond to J and C version.)
- Page 29 RX-7022RSL/RX-7020RBK Block diagram MONITOR MONITOR DVD FRONT IC451 SELECTOR DVD IN IC191 SELECTOR CENTER IC551 VCR REC IC501 TUNER IC552 DVD REAR/ RF101 VCR PLAY VCR REC IC121 SUB WOOFER TV/DBS VCR P.B. SUB WOOFER MW RF&OSC AM/FM DET IC102...
- Page 30 RX-7022RSL/RX-7020RBK RX-7022RSL/RX-7020RBK Standard schematic diagrams Power supply section Power transformer board SHEET CIRCUIT DESCRIPTION 1 / 8 POWER SUPPLY PW311 2 / 8 SPEAKER TERMINAL PW101 3 / 8 AUDIO AMP 4 / 8 VOLUME / REGULATOR / SOURCE SELECT IC...
- Page 31 RX-7022RSL/RX-7020RBK Audio & Speaker terminal section To sheet 1/8 B-5 Audio board Speaker board EP301 CN351 C1301 0.1/160 ST302 C1302 QNB0001-002 0.01/500 QQLZ005-R45 D1301 L1351 R1351 RY301 B1005 QSK109-001 D1304 C1303 0.01/500 C1358 220p C1305 C1304 6800/63 6800/63 CN321 GGB2510J1-14...
- Page 32 RX-7022RSL/RX-7020RBK RX-7022RSL/RX-7020RBK Audio amplirier section Rear amp. board (L) Front amp. board (L) TP301 TP301 C819 C819 10/100 10/100 R821 R821 R321 R321 C821 C821 C321 C321 R849 R849 Q315 Q315 Q805 Q805 Q815 Q815 R815 R815 R831 R831 KTA1268/GL/...
- Page 33 RX-7022RSL/RX-7020RBK Main section Main section Main section (Volume / Regulator / Source select) To sheet 8/8 D-1 To sheet 7/8 G-3 To sheet 5/8 D-3 To sheet 6/8 C-1 Audio board CN412 CN411 CN421 CN481 CN402 QGB2501J1-12 QGB2510J1-14 QGB2510J1-20 QGF1205C1-25...
- Page 34 RX-7022RSL/RX-7020RBK RX-7022RSL/RX-7020RBK Audio / Video signal input terminal section Audio input board DVD board C408 IC401 100p NJM4580DD C414 R406 R410 R408 C415 470k 4.7/50 47/16 C406 C412 C410 R412 0.0068MY 0.0018MY C400 100/10 100k 0.022 R409 R407 J401 470K...
- Page 35 RX-7022RSL/RX-7020RBK Digital signal input terminal / Surround section C627 TP601 J601 R621 K601 R622 NQR0319-001 D609 D610 1/50 QNN0347-001 IC621 1SS355-X 1SS355-X C622 TC74HCU04AF C621 100p C630 J601 C626 R627 4.7k C629 TP602 C608 R629 R617 R618 IC612 TC74HC4072AF TP509...
- Page 36 RX-7022RSL/RX-7020RBK RX-7022RSL/RX-7020RBK User control / System control / FL displaying section System control board C709 C707 4.7/50 4.7/50 QRB079J-104 QRB079J-104 RA701 RA702 GRID1 Q707 DTC114Y GRID2 Q708 DTC114Y DI701 QLF0098-001 GRID16 Q709 DTC114Y RDS_CLK R782 RDS_DATA R781 RDS_DAVN R780 To sheet 4/8 A-5...
- Page 37 RX-7022RSL/RX-7020RBK Tuner section To sheet 4/8 A-5 To sheet 4/8 B-5 FM / Tuner signal Parts are safety assurance parts. When replacing those parts make sure to use the specified one. SHEET 8/8...
- Page 38 RX-7022RSL/RX-7020RBK RX-7022RSL/RX-7020RBK Printed circuit boards Wire protection board Main board Audio input board S Video board Main board 2-10...
- Page 39 RX-7022RSL/RX-7020RBK System control & Audio board System control board Audio board 2-11...
- Page 40 RX-7022RSL/RX-7020RBK RX-7022RSL/RX-7020RBK Power amp. board Amplifier board Power trans board Relay board 2-12...
- Page 41 RX-7022RSL/RX-7020RBK Digital signal input terminal board Forweard side Reverse side 2-13...
- Page 42 RX-7022RSL/RX-7020RBK Tuner board AT101 Q112 B105 D124 [DOM] D125 C107 B198 [DOM] B173 B197 Q103 B123 R108 R109 L111 B194 Q111 R119 C117 C118 C158 R105 R107 B180 R129 B192 C157 R146 C105 C168 B195 B189 B193 C138 C133 R103...
- Page 43 RX7022RSL/RX-7020RBK < M E M O >...
- Page 44 RX7022RSL/RX-7020RBK VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan No.21101SCH 200205...
- Page 45 RX-7022RSL/RX-7020RBK PARTS LIST [ RX-7022RSL ] [ RX-7020RBK ] * All printed circuit boards and its assemblies are not available as service parts. RX-7022RSL RX-7020RBK Area suffix Area suffix B ------------------------------- U.K. E ----------- Continental Europe E ----------- Continental Europe...
- Page 46 RX-7022RSL/RX-7020RBK < M E M O >...
- Page 47 RX-7022RSL/RX-7020RBK Exploded view of general assembly and parts list Block No. Power trans board Speaker Power trans board board Power/Fuse board Relay board Main board Audio board power switch board Power supply board System control board...
- Page 48 Parts number Parts name Q'ty Description Area LV10457-015A FRONT PANEL 1 RX-7020RBK QYSBSG3006Z T.SCREW 3 H.S-C.B LV10457-016A FRONT PANEL 1 RX-7022RSL QYSBSG3006Z T.SCREW 3 P.C.B-CHASSIS T.SCREW 1 C.B-CHASSIS VJD5429-002SS JVC MARK 1 RX-7022RSL QYSBSG3006Z VJD5429-001SS JVC MARK 1 RX-7020RBK QQT0365-001...
- Page 49 RX-7022RSL/RX-7020RBK Block No. 01 Electrical parts list (Power amp board) Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area C 201 QFLC2AJ-104Z M CAPACITOR .10MF 5% 100V C 811 QCS31HJ-100Z C CAPACITOR 10PF 5% 50V...
- Page 50 RX-7022RSL/RX-7020RBK Block No. 01 Electrical parts list (Power amp board) Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area D 219 11ES2-T4 DIODE I.M Q 308 KTC3200/GL/-T TRANSISTOR D 220 11ES2-T4 DIODE I.M Q 309...
- Page 51 RX-7022RSL/RX-7020RBK Block No. 01 Electrical parts list (Power amp board) Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area R 312 QRJ146J-391X UNF C RESISTOR 390 5% 1/4W R 801 QRE141J-222Y C RESISTOR 2.2K 5% 1/4W...
- Page 52 RX-7022RSL/RX-7020RBK Block No. 01 Electrical parts list (Power amp board) Item Remarks Parts number Parts name Area R 907 QRE141J-272Y C RESISTOR 2.7K 5% 1/4W R 909 QRE141J-101Y C RESISTOR 100 5% 1/4W R 911 QRJ146J-301X UNF C RESISTOR 300 5% 1/4W...
- Page 53 RX-7022RSL/RX-7020RBK Electrical parts list (Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area C 400 QCBB1HK-103Y C CAPACITOR .010MF 10% 50V C 584 QCZ0202-155Z ML C CAPA I/M 1.5MF C 401...
- Page 54 RX-7022RSL/RX-7020RBK Electrical parts list (Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area D1354 1SS133-T2 SI DIODE IM R 411 QRE141J-104Y C RESISTOR 100K 5% 1/4W D1355 1SS133-T2 SI DIODE IM...
- Page 55 RX-7022RSL/RX-7020RBK Block No. 02 Electrical parts list (Main board) Item Remarks Parts number Parts name Area R1306 QRE141J-823Y C RESISTOR 82K 5% 1/4W R1307 QRE141J-104Y C RESISTOR 100K 5% 1/4W R1308 QRE141J-104Y C RESISTOR 100K 5% 1/4W R1309 QRE141J-103Y C RESISTOR...
- Page 56 RX-7022RSL/RX-7020RBK Electrical parts list (System control & Audio board) Block No. 03 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area BK701 LV42093-001A FL HOLDER(L) C1426 NCB31CK-223X C CAPACITOR BK702 LV42092-001A FL HOLDER(R) C1427 QFVF1HJ-334Z MF CAPACITOR .33MF 5% 50V...
- Page 57 RX-7022RSL/RX-7020RBK Electrical parts list (System control & Audio board) Block No. 03 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area Q 702 DTC114TKA-X TRANSISTOR R 704 NRSA63J-471X MG RESISTOR Q 703 DTC144WKA-X TRANSISTOR R 705...
- Page 58 RX-7022RSL/RX-7020RBK Electrical parts list (System control & Audio board) Block No. 03 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R 776 NRSA63J-152X MG RESISTOR R1447 NRSA63J-102X MG RESISTOR R 779 NRSA63J-103X MG RESISTOR...
- Page 59 RX-7022RSL/RX-7020RBK Electrical parts list (DSP board) Block No. 04 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 601 NCB31HK-102X C CAPACITOR C2504 QETN1HM-475Z E CAPACITOR 4.7MF 20% 50V C 602 NCB31HK-102X C CAPACITOR...
- Page 60 RX-7022RSL/RX-7020RBK Electrical parts list (DSP board) Block No. 04 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area IC651 BA15218F-XE R 671 NRSA63J-103X MG RESISTOR IC652 IMX9-W R 672 NRSA63J-105X MG RESISTOR IC661 BA15218F-XE R 673...
- Page 61 RX-7022RSL/RX-7020RBK Electrical parts list (DSP board) Block No. 04 Item Parts number Parts name Remarks Area R2558 NRSA63J-273X MG RESISTOR R2560 NRSA63J-105X MG RESISTOR R2561 NRSA63J-104X MG RESISTOR R2562 NRSA63J-104X MG RESISTOR R2563 NRSA63J-103X MG RESISTOR R2564 NRSA63J-103X MG RESISTOR...
- Page 62 RX-7022RSL/RX-7020RBK Block No. 05 Electrical parts list (Tuner board) Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area AT101 QNB0014-001 ANT TERMINAL Q 102 2SC535/BC/-T TRANSISTOR BK 1 LV31618-001A SHIELD BKT Q 103 2SC461/BC/-T TRANSISTOR...
- Page 63 RX-7022RSL/RX-7020RBK < M E M O > 3-19...
- Page 64 RX-7022RSL/RX-7020RBK Packing materials and accessories parts list Block No. Block No. A2~A8 3-20...
- Page 65 Item Parts number Parts name Q'ty Description Area QPA02503505P POLY BAG LV20983-022A PACKING CASE 1 RX-7020RBK LV20983-023A PACKING CASE 1 RX-7022RSL E,EN LV20983-024A PACKING CASE 1 RX-7022RSL LV20983-025A PACKING CASE 1 RX-7022RSL LV20925-001A PACKING PAD LV20926-001A PACKING PAD QPC06507015P POLY BAG...