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RC-7290E / RC-7290EB / RC-7290EJ / RC-7290GN
SPECIFICATIONS
Radio frequency range:
FM;
AM;
Intermediate frequency:
FM;
AM;
Sensitivity:
FM;
AM;
Power requirement:
AC;
Battery;
Power output:
Speaker;
Dimensions (W×H×D):
Mass (without battery):
Note: / Specifications are subject to change without notice. / Mass
and dimensions are approximate.
ORDER NO. AD0304088C8
Specification
87.50-108.00 MHz
5.62
V/50mW output (-3dB
100
V/m/50mW output (Max
230 V, 50 Hz / Power
consumption; 6W
9V (one 6F22/6LR61, 006P
250 mW+250 mW (RMS...max.)
215×64×149 mm
1
Clock Radio
(S)............Silver Type
520-1610 kHz
10.7 MHz
459.0 kHz
limit sens.)
sens.)
battery)
4cm
804g
Colour
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Table of Contents
Related Manuals for Panasonic RC-7290E
Summary of Contents for Panasonic RC-7290E
- Page 1 ORDER NO. AD0304088C8 Clock Radio RC-7290E / RC-7290EB / RC-7290EJ / RC-7290GN Colour (S)....Silver Type SPECIFICATIONS Specification Radio frequency range: 87.50-108.00 MHz 520-1610 kHz Intermediate frequency: 10.7 MHz 459.0 kHz Sensitivity: 5.62 V/50mW output (-3dB limit sens.) V/m/50mW output (Max sens.)
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Page 2: Caution For Ac Mains Lead
[Power consumption in standby mode: 1.8W] 1. Caution for AC Mains Lead... -
Page 3: Operation Checks And Component Replacement Procedures
2. Operation Checks and Component Replacement Procedures - This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components. - For reassembly after operation checks or replacement, reverse the respective procedures. Special reassembly procedures are described only when required. - Page 5 2.2. Replacement for the main P.C.B. - Follow the (Step1)-(Step5) of item 2.1.
- Page 7 2.3. Replacement for the speakers. - Follow the (Step1)-(Step3) of item 2.1.
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Page 8: Schematic Diagram
3. Schematic Diagram 3.1. Schematic Diagram Notes BRIGHTNESS HIGH/LOW select switch in “HIGH” position. DOZE switch. SLEEP switch. TIME SET OFF switch. RADIO switch. AL1 switch. AL2 switch. FWD switch. REV switch. S10: FAST switch. - Page 9 S11: BAND switch in “AM” position. AL1: ALARM1 RADIO/OFF select switch in “RADIO” position. AL2: ALARM2 BUZZER/OFF select switch in “BUZZER” position. VR1: Battery back-up VR. VR2-1, VR2-2: Volume control VR. - DC voltage measurements are taken with electronics voltmeter. The negative terminal of the battery provides negative meter connection point.
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Page 10: Alignment Instructions
- This shematic diagram may be modified at any time with the development of new technology. 3.2. Schematic Diagram 4. Printed Circuit Board Diagram 5. Type Illustration of IC’s, Transistors and Diodes 6. Measurement and Adjustment 6.1. ALIGNMENT INSTRUCTIONS READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT 1. - Page 11 Signal Generator or Sweep Generator Radio Dial Indicator Adjustment Remarks Setting (Electronic (Shown in Fig.1 Connections Frequency Voltmeter or oscilloscope) Fashion a loop of 511 kHz Variable Connect vert. L10 (AM OSC Adjust several turns of capacitor fully amp. of scope to Coil) maximum wire and radiate...
- Page 12 Signal Generator or Sweep Generator Radio Dial Indicator Adjustment Remarks Setting (Electronic (Shown in Fig.1 Connections Frequency Voltmeter or oscilloscope) Connect to test 86.2 MHz Variable Connect vert. L7 (FM OSC Coil) [*2] point TP1 through capacitor fully amp. of scope to FM dummy closed.
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Page 13: Replacement Parts List
Fig.2 Fig.3 7. Replacement Parts List Note: - All parts are supplied by ASPC . - Important safety notice: - Components identified by mark have special characteristics important for safety. - Furthermore, special parts which have purposes of fireretardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. - Page 14 - The parenthesized indications in the Remarks columns specify the areas. (Refer to the cover page for area.) / Parts without these indications can be used for all areas. - Capacity values are in microfarads (uF) unless specified otherwise, P=Pico-farads (pF) F=Farads (F) - Resistance values are in ohms, unless specified otherwise, 1K= 1,000 (OHM), 1M=1,000k (OHM) - The marking <RTL>...
- Page 15 Ref. No. Part No. Part Name & Description Remarks RQTW0040-B O/I BOOK (EB)(GN) English RQTW0041-E O/I BOOK (EJ) Itarian AL1,L2 RSS2B024-B SW,ALARM 1/2 ECKR1H103ZF5 50V 0.01U (EJ)(GN) ECQV1H683JZ3 50V 0.068U (E)(EB) ECKR1H103ZF5 50V 0.01U (EJ)(GN) ECQV1H683JZ3 50V 0.068U (E)(EB) ECKR1H103ZF5 50V 0.01U (EJ)(GN) ECQV1H683JZ3...
- Page 16 Ref. No. Part No. Part Name & Description Remarks C50,51 ECBT1H563KB5 50V 0.056U C52,53 ECBT1H102KB5 50V 1000P C54,55 ECFR1C683KR 16V 0.068U ECA1HM010BV 50V 1U ECBT1H102KB5 50V 1000P J0B1075A0105 FM CF J0B4593A0004 AM CF J0B1075A0106 DISCRIMINATOR RJP3G4YA CONNECTOR(3P) D1-D4 RL1N4003S-P RECTIFIER DIODE MTZJ12BTA ZENER DIODE D6-13...
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Page 17: Cabinet Parts Location
R6,R7 ERDS2TJ103T 1/4W 10K Ref. No. Part No. Part Name & Description Remarks ERDS2TJ104T 1/4W 100K R9,10 ERDS2TJ103T 1/4W 10K R11,12 ERDS2TJ222T 1/4W 2.2K ERDS2TJ122T 1/4W 1.2K ERDS2TJ682T 1/4W 6.8K ERDS2TJ222T 1/4W 2.2K ERDS2TJ183T 1/4W 18K ERDS2TJ334T 1/4W 330K ERDS2TJ104T 1/4W 100K ERDS2TJ682T 1/4W 6.8K... - Page 18 9. Packaging...
- Page 19 K0304YH...
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Page 20: Risk Of Electric Shock
AC IN ··· 230V [E,EJ] ··· 230-240V [EB,GN] 50Hz REPW0018C ··· [E] CAUTION REPW0018D ··· [EB] RISK OF ELECTRIC SHOCK REPW0018E ··· [EJ] AC voltage line. Please do not REPW0018F ··· [GN] W0010AB touch this portion. (Power transformer) REPW0018C ··· [E] REPW0018D ···... - Page 21 :POSITIVE VOLTAGE LINE :FM SIGNAL LINE B3BB4H000002...[E,EJ] FM ANT. LED1 22P...[E,EB,GN] B3BB4H000001...[EB,GN] WIRE 24P...[EJ] 330P (BAND) FM ST (10H) (1H) (10M) (1M) 18P...[E,EB,GN] 20P...[EJ] (BRIGHTNESS) HIGH AL1(ALARM 1) RADIO LM8562 CLOCK LSI DECODE DIVIDE ST/MONO BUFF FM/AM AL2(ALARM 2) MUTE BUZZER RL1N4003S-P LEVEL...
- Page 22 C1BA00000360 2SC1684RTA RL1N4003S-P RVD1SS133TA MTZJ6R8BTA LM8526 28PIN MTZJ12BTA 2SC2001LTA TA2111N 24PIN Cathode Cathode Cathode Anode Anode Anode No.1...