Yamaha CRX-E200 Service Manual

FRONT PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 REAR PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 INTERNAL VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 DISASSEMBLY PROCEDURES . . . . . . . . . . . . . . . . ...

1. Critical Components Information. Components having special characteristics are marked Z and must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Models Only). When service has been completed, it is imperative to verify that all exposed conductive surfaces are properly insulated from supply circuits. G Meter impedance should be equivalent to ...

Tuning Range U, C models . . . . . . . . . . . . . . . . . . . . . . . 87.5 to 107.9MHz A, B, G models . . . . . . . . . . . . . . . . . . . 87.50 to 108.00MHz R model . . . . . . . . . . . . . . 87.5 to 108.0/87.50 to 108.00MHz Usable Sensitivity (75 Ω) Mono (S/N 30dB) U, C, R models . . . . . . . . . . . . . . . . 1.5µV DIN, Mono (S/N 26dB) A, B, G models . . . . . . . . . . . . 1.8µV Alternate Channel Selectivity U, ...

U ....... USA model C ....... Canadian model A ....... Australian model B ....... British model G ....... European model R ....... General model I INTERNAL VIEW q P. C. B. MAIN (6) w P. C. B. MAIN (1) e P. C. B. TUNER r P. C. B. MAIN (2) t P. C. B. OPERATION y POWER TRANSFORMER u P. C. B. MAIN (4) i P. C. B. MAIN (3) q r w e i y t u G DIMENSIONS Units : mm (inch) 275(10-13/16") 22 (7/8") ...

1. Removal of Top Cover a. Remove 4 screws ( q ) and 4 screws ( w ) in Fig. 1. 5 y 2. Checking the Amp Unit and replacing parts a. Disconnect the power plug from AC outlet. b. Remove 2 screws ( e ) attaching the rear panel to the chassis. (Fig. 2) c. Disconnect the connector for the fan. d. Remove 3 screws ( ...

STANDBY/ON Key is pushed while pushing DISPLAY Key and AUTO/MAN'L Key. TEST MODE indication. PRESET/TUNING B Key Test mode number up. PRESET/TUNING N Key Test mode number down. PRESET/BAND Key Executive test mode. STANDBY/ON Key POWER OFF The completion of test mode. POWER Off condition TEST MODE UP TEST MODE DOWN When present mode is carried out. Test mode is finished. DISPLAY FUNCTION PRESET/BAND Key 01 DEST-B,G 02 FL+CLEAR ...

tuner, using a table like the one shown below. Execution of RAM CLEAR will set the memory contents of the tuner back to the factory preset state which means that all the memories preset by the user will be erased. G FACTORY PRESET NOTE 1) PRESET PAGE .................................... ...

G Measuring Instruments FM signal generator (FM SG) Stereo signal generator (SSG) AM signal generator (AM SG) Distortion meter (DIST. M) AC voltmeter (ACVM) DC voltmeter (DCVM) Oscilloscope Low pass filter (YLF-15, fc=15kHz) Oscillator G Dummy antenna AM SG (50Ω) AM dummy antenna 50Ω 10KΩ AM ANT GND FM SG (50Ω) E1 FM dummy antenna 60Ω 10Ω 45Ω E2 RECEIVER (75Ω) E2 (dB) = E1 (dB) —6 (dB) FM SG (75Ω) ...

ral distortion Verification of stereo distortion Verification of sensi- tivity Verification of Separation Verification of auto tuning Reception frequency 98.1MHz * (A-1) 98.1MHz * (A-1) 98.1MHz * (A-1) Tuning mode should be AUTO. 88.1MHz * (A-6) 98.1MHz * (A-1) 106.1MHz * (A-7) 98.1MHz * (A-1) 98.1MHz Signal (ANT IN) FM ANT (75Ω) 98.1MHz ± 5kHz ...

G Connection Diagram (Measuring instruments) 1) Sensitivity verification Reception frequency 1080kHz * (B-2) Adjustment point Signal (ANT IN) AM ANT 1080kHz 1kHz Modulation off AM ANT 60dBµ Test point AM ANT Adjustment item Verification of sensitivity Verification of auto tuning Step 1 2 Rating S/N should be 20dB at frequency of 1080kHz. Check to ensure that ...

No. PORT Name IN/OUT Function 1 P97 Fan dr OUT Fan pulse OUT (for forced air cooling) [0:OFF 1:ON] 2 P96 RLY PW OUT Power supply relay (Power ON) OUT [0:OFF 1:ON] 3 P95 VOL DN OUT Motor VR DOWN OUT [1:DOWN] 4 P94 VOL UP OUT Motor VR UP OUT [1:UP] 5 P93 ENC B IN Rotary encoder-B IN [Pull-up resistor] 6 P92 ENC A IN Rotary encoder-A IN [Pull-up resistor] 7 P91 LED T OUT Timer LED OUT [0:OFF 1:ON] 8 P90 LED S OUT Standby LED OUT [ ...

(Serial I/O-1) 25 P75 DAT I S-IN LC72131/LC72720 DATA IN (Serial I/O-1) 26 P74 DAT O S-OUT LC72131/LC72720/LC78211 DATA OUT (Serial I/O-1) 27 P73 Mut A OUT AMP MUTE OUT [0:MUTE ON] 28 P72 Mut T OUT Tuner MUTE OUT (TUNER) [1:MUTE ON] 29 P71 Sta IN STATION IN (TUNER) [0:Station exists] 30 P70 ...

Ω V KEY 0 (98pin) KEY 1 (96pin) KEY 2 (95pin) 0 0 — 0.556 POWER PRESET/BAND DISPLAY +2k — 1.111 PRESET/TUNING B AUTO/MAN'L TIMER MEMORY TIME ADJ +10k — 3.889 NO KEY NO KEY NO KEY +2.4k — 2.222 NO KEY NO KEY NO KEY +3.9k — 2.778 NO KEY NO KEY NO KEY +5.6k — 3.333 NO KEY NO KEY NO KEY +1.8k — 1.667 PRESET/TUNING N NO KEY NO KEY +24k — 4.444 NO KEY NO KEY NO KEY G TUNER MARKET SELE ...

A B C D E F G H 1 2 3 4 5 6 RX-E200 FLUORESCENT DISPLAY V501 PJ102 Q102 D106 MOTOR DRIVE IC103 Q506 Q504 Q505 IC100 INPUT SELECTOR 1 2 81 82 40 43 ~ 16 63 100 7 8 22 12 99 51 88 ~ 36 40 ~ DIG-1~SEG-35 DIG-12~DIG-16 OPERATION KEY SW501~506, 508 95 96 98 97 KEY2 X IN X OUT 10XOUT 10XIN RLY. PW Q100 XL502 XL501 KEY1 KEY0 AVSS 15 94 DES 1 30 13 14 15 12 18 19 5 4 7 2 8 1 5 8 5 6 2 10 11 20 23 26 2 29 6 25 3 28 7 24 4 27 6 DES 13 CE 9 VOL-UP 8 VOL-DN 7 FAN 5 FO ...

16 30 1 15 W1 AM GND FM FROM: INPUT(1) P.C.B. TUNER (Surface Mount Device View) 9 16 8 1 1 1 10 11 20 12 13 24 t r CIRCUIT CHANGES BY MARKET. U, C, R, T L, A B, G J X3 X X X O X4 X X O X IC3 X X X O IC4 X X O X Q4 X X X O D6 ~ 8, 10 X X X O L7 ~ 9 X X O X C68, 71 ~ 74 X X O X C46, 52 ~ 54 X X X O C29 O O O X C42 ~ 51, 55, 56 X X ...

DG TH FAN-FE FAN-DR VOL-UP RLY-SP CE DAT-I MUT-A STA AUDIO PRO-PS DES VOL-DN SYS-I/O PRO-I CLK DAT-O MUT-T STMO FROM : MAIN (1) F2 F1 G –VP TO : MAIN (4) W503 #503 12S PRY DG TO : MAIN (6) W502 #502 T-IN-L T-FB-L E T-FB-R T-IN-R T-OUT-L E T-OUT-R E HP-L HP-R TO : MAIN (1) #501 W501 INPUT PRESET/TUNING PRESET/BAND AUTO/ MAN'L MEMORY DISPLAY BASS TREBLE BALANCE STAND ...

SYSTEM CONNECTOR SUBWOOFER R L SPEAKERS TO : MAIN (2) ST-MO ST8 MUT-T DAT-O L E R 15V –15V CLK DAT-I CE DES DG ETU FROM : OPERATION DG TH FAN-FE FAN-DR VOL-UP RLY-SP CE DAT-I MUT-A STA AUDIO PRO-PS DES VOL-DN SYS-I/O PRO-I CLK DAT-O MUT-T STMO T-IN-L T-FB-L E T-FB-R T-IN-R T-OUT-L E T-OUT-R E HP-L HP-R LI LO E RO RI E GND GND V-UP V-DN TO : MAIN (3) W102 W101 +15V E15 PS +B E –B –B E +B ...

R L MD AUX R L TAPE CD FREQUENCY STEP (R only) FROM : TUNER TUL TE TUR 12V MUT-T CE DAT-I CLK DAT-D STA ST-MO TO : MAIN (1) ST/MO ST8 MUT-T DAT-I L E R 15V —15V CLK DAT-O CE DES DG ETU W101 1 15 30 16 1 9 P. C. B. MAIN ( 3 ) VOLUME V-DN V-UP GND GND E RI RO E LO LI TO : MAIN (1) W102 P. C. B. MAIN ( 4 ) FROM : POWER TRANSFORMER +15V E15 PS +B E —B —B E +B TO : MAIN (1) W103 —VP VG F1 F2 FROM : ...

W113 RE YE BR OR YE GY OR WH BE RE BE WH W112 TO : MAIN (6) FROM : POWER TRANSFORMER VOLTAGE SELECTOR P. C. B. MAIN ( 7 ) G R model P. C. B. MAIN ( 8 ) G J, U, C, A, B, G models W111 GY W110 BR TO : MAIN (6) TO : POWER TRANSFORMER I PRINTED CIRCUIT BOARD (Foil side) E-24/J-22 G ICs TA2040AF NJM2068L-D 1 9 µPC4570HA 1 8 LB1641 LC72131M 1 10 G Diodes 1SS133 1SS270A 1SR139-400 HZS5A2TD HZS5C2TD HZS12A2 ...