Jvc TX 2 Service Manual

Page 2

Contents

PPN.

cage»

1

Specifications .......................... 1

Names and Their Functions ................. 2

Service Precautions ........................ 3

Removal Procedures

4-(1) Top and Bottom Plate ................. 4

4-(2) Power Supply UPS-263)

P.C. Board Assy ..................... 4

. Main Parts Location and Part Numbers

5-(1) Top View ......................... 5

5-(2) Front View ........................ 5

5-(3) Rear View ......................... 5
. Block Diagram .......................... 6

Exploded View and Part Numbers ............. 7
. Alignment Procedures

8-(1) FM Section ........................ 8

8-(2) AM Section ........................ 9

Printed Circuit Board Ass'y and Parts List
941) TDC-53 Remote Control P.C. Board Ass'y . . 9

. Specifications

FM Tuner Section

Tuning range

Usable sensitivity

50 dB S/N sensitivity
Signal-to-noise ratio

Distortion at 1 kHz

Capture ratio

: 87.55 MHz - 108.00 MHz
:1.4 uV/75 9 (14.2 dBf IHF)
: Mono 31.2 dBf (10 uVl
Stereo 39.2 dBf (25 pV)
: Mono 67 dB
Stereo 63 dB
: 0.15 % (Mono),
0.3 % (Stereo)

(IH F-network)
(IH F-network)
(100 % Mod.)

(IHF-network)
: 1.5 dB

Alternate channel

selectivity : 65 dB i400 kHz (IHF)
lmage rejection : 55 dB
IF rejection : 60 dB

T-X2

No.2514

9-(2) TPS-239 Fuse P.C. Board Assy ......... 10
943) TXX-242 Logic Function Switches and
Fluodisplay P.C. Board Ass'y ..... 11
9-(4) TXX-248 FM/AM Tuner and Indicator
P.C. Board Ass'y .............. 14
9-(5) TPS-263 Power Supply P.C. Board Assy . . . .17
946) TAG-508 Output P.C. Board Assy ........ 17
10. T-XZ Schematic Diagram .................. 18
11. Accessories List ......................... 20
12. Packing Materials and Part Numbers ............ 20
13. Parts List with Specified Numbers for
Designated Areas .................. Back page
WARNING!

When replacing the parts marked with A
use the designated parts to ensure safety.

, be sure to

Stereo separation at

1 kHz : 40 dB
Frequency response 2 20 Hz - 12.5 kHz (+1.0 dB - 6 dB]
Output level : 600 mV (400 Hz, 100 % Mod.)
Antenna : 75 $2 unbalanced, 300 S2. balanced
AM Tuner Section
Tuning range : 531 kHz-1602 kHz
Usable sensitivity : 500 uV/m

(S/N 20 dB)
Selectivity (:10 kHz) : 35 dB

Antenna

' Ferrite bar antenna

Dimensions (HxWxD) : 108 x 420 x 258 mm

Weight

{4-5/16 x 16-9/16" x 10-3/16)
:4 kg (8.82 lbs.)

Design and specifications subject to change without notice.