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SERVICE MANUAL
CORDLESS FM STEREO HEADPHONES
2003
12
XC010
HA-W1000RF-J/C/G
General Specifications
System
Modulation
Carrier frequency
Usable area (distance to reach) Approx. 100 m (328 ft) : using JVC measurement systems
Frequency response
Distortion
Transmitter (J22176-001 : J/C Model, J22176-002 : G Model)
Power requirements
Audio input terminal
Input impedance
Reference input level
Dimensions
Mass
Headphones (HA-W1000RF)
Power requirements
Battery running time
Mass
Provided Accessories
Design and specifications subject to change without notice.
COPYRIGHT © 2004 VICTOR COMPANY OF JAPAN, LIMITED
SPECIFICATION
Radio Frequency (UHF stereo)
Frequency modulation
906-908 MHz (J/C Model), 863 - 865 MHz (G Model)
30 - 16,000 Hz
Less than 4% (at 1 kHz)
DC 7.5 V (with the exclusive AC adaptor J47310-001 (J/C Model) / J47311-001 (G Model))
3.5 mm dia. stereo mini jack,RCA pin jack × 2
27kΩ
300 mV
197 (W) × 137 (D) × 121 (H) mm (7.75" × 5.39" × 4.76") (including antenna)
320 g (11.2 oz) (without connection cord and AC adaptor)
Rechargeable Ni-MH battery (2.4 V)
35 hours (when charged for 24 hours)
270 g (9.52 oz) (with installed rechargeable battery)
Instructions × 1, AC adaptor × 1, Connection cord × 1 (3.5 mm dia. stereo mini plug - RCA pin plug × 2 : 1.8 m
(5.9 ft)), Plug adaptor × 1 (converts 3.5 mm dia. stereo mini plug to a 6.3 mm dia. standard stereo phone plug)
No.XC010
2004/01
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Summary of Contents for JVC HA-W1000RF-J
- Page 1 Modulation Frequency modulation Carrier frequency 906-908 MHz (J/C Model), 863 - 865 MHz (G Model) Usable area (distance to reach) Approx. 100 m (328 ft) : using JVC measurement systems Frequency response 30 - 16,000 Hz Distortion Less than 4% (at 1 kHz)
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Page 2: Section 1 Precaution
SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across... -
Page 3: Section 2 Disassembly
SECTION 2 DISASSEMBLY Transmitter In case of some problems arise in this transmitter unit, have to change the transmitter unit itself, due to avoid the law of radio regulation. Receiver (Headphones) Headband assy Elastic band Main P.C.B. Assy Housing R Speaker holder Speaker pad Drive unit... -
Page 4: Section 3 Troubleshooting
SECTION 3 TROUBLESHOOTING Measurement Condition Reference input signal :1kHz 300mVp-p sine wave Hedaphone volume control : MAX AC IN Distance : 1m (3.28ft) Transmitter Receiver (Headphones) 1-4 (No.XC010) - Page 5 (No.XC010)1-5...
- Page 6 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY ACCESSORIES CATEGORY 1644, Shimotsuruma, Yamato, Kanagawa 242-8514, Japan (No.XC010) Printed in Japan...