Sharp 61R-WP4H User manual

1
61R-WP4H
55R-WP4H
REAR PROJECTION TV
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
S61W155R-WP4H
SHARP CORPORATION This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
•CHANGING PART LIST ............................................................................................................................ 2
•SPECIFICATIONS .................................................................................................................................... 3
•
SCHEMATIC DIAGRAMS
MAIN UNIT-1/5 ................................................................................................................................................ 4
MAIN UNIT-3/5 ................................................................................................................................................ 6
•PARTS LIST .............................................................................................................................................. 8
Page
CONTENTS
SERVICE MANUAL
61R-WP4H
55R-WP4H
MODELS
PUSH OPEN
POWER
POWER
OUTLINE
This model is based on the current model 55/61R-WP5H. The HD (RGB) INPUT is not available and the style
partially redesigned.
This Service Manual covers only the modifications from the basic model. For details, refer to the 55/61R-WP5H
Service Manual.

2
61R-WP4H
55R-WP4H
CHANGING PART LIST
Ref.No. Description 55/61R-WP5H 55/61R-WP4H Note
Printed Wiring Board Ass'y
Service chassis DSETUA232FMV0S DSETUA232FMV1S
PWB-A Main Unit DUNTKA232WEV0 DUNTKA232WEV1
MAIN UNIT
R3626 Resistor 10k 1/16W VRS-CY1JF103J —
R3627 Resistor 10k 1/16W — VRS-CY1JF103J
The 55/61R-WP4H does not have the following parts when compared to 55/61R-WP5H.
IC1401, IC1402, IC1901 to IC1903
Q1901 to Q1905
D1901 to D1905, D1953, D1954
L1901
C1406 to C1418, C1901 to C1922, C1925, C1930, C1931
R1448 to R1452, R1454 to R1461, R1464 to R1468, R1901 to R1907, R1909, R1910, R1912 to R1917,
R1919, R1921 to R1925, R1960 to R1973
SC1953
CABINET PARTS
2 Control Cover GCOVA1051MESA GCOVA1051MESB
3 Front Door GDORF1117MESA GDORF1117MESB
4 SP Grill (61R) HGRL-5000MESA HGRL-5004MESA
4 SP Grill (55R) HGRL-5001MESA HGRL-5003MESA
7 Control Panel HPNLC1107MEKA HPNLC1107MEKB
10 Frame-Top (61R) CWAKP0109ME01 CWAKP0109ME02
10 Frame-Top (55R) CWAKP0108ME01 CWAKP0108ME02
11 Frame-Bottom (61R) CWAKP0106ME01 CWAKP0106ME02
11 Frame-Bottom (55R) CWAKP0107ME01 CWAKP0107ME02
12 Frame-Side (61R) CWAKP0103ME01 CWAKP0103ME02
12 Frame-Side (55R) CWAKP0105ME01 CWAKP0105ME02
24 Badge HBDGD3017MESA HBDGB3121CESB
29 Indication Plate-Rear HiNDP0109MEKZ HiNDP0111MEKZ
35 Corner (RT) CHLDZ0105ME01 CHLDZ0105ME02
36 Corner (LT) CHLDZ0106ME01 CHLDZ0106ME02
SUPPLIED ACCESORRIES
Registration Card TGAN-1061MEZZ TGAN-1006MEZZ
Operation Manual TiNS-7197MEZZ TiNS-7360MEZZ
PACKING PARTS
Packing Case, Top (61R) SPAKC0680MEZZ SPAKC0681MEZZ
Packing Case, Top (55R) SPAKC0682MEZZ SPAKC0684MEZZ

3
61R-WP4H
55R-WP4H
Specifications
Model 61R-WP4H/55R-WP4H
Signal System NTSC
Channel AIR 2ch — 69ch
CATV 1ch — 125ch
Antenna input ANT A/B 75 Ωunbalance
Video input (INPUT 1, 2, 3, 4) Composite
Input jack: Pin-jack ×1
Input level: 1 Vp-p/75 Ω/negative sync
S video input (INPUT 1, 2, 3) Y/C
Y: 1 Vp-p/75 Ω/negative sync
C: 0.286 Vp-p/75 Ω
Component input (INPUT 4, 5) Component (Y, PB, PR)
Input jack: Pin-jack ×3 (INPUT 4)
Input signal: 480I, 480P, 720P, 1080I
Y: 1 Vp-p/75 Ω/negative sync
PB, PR: 0.525 Vp-p/75 Ω
(75% saturation level)
AUDIO input (INPUT 1, 2, 3, 4, 5)
Input jack: Pin-jack ×2
0.5 Vrms/22 kΩor over
VAO Output Jack: Pin-jack ×2
(Variable audio output) 0.89 Vrms (max)/2.2 kΩ
Monitor Out Video: Composite Video 1 Vp-p/75 Ω/negative
Audio: 500 mVrms (100% modulation/Less than 1 kΩ)
Audio output 30 W (15 W + 15 W)
Power supply 120 V AC, 60 Hz
Power consumption 290 W
Dimensions 61R-WP4H: 5621/32" (W) ×577/8" (H) ×2845/64" (D)
[1439 mm (W) ×1470 mm (H) ×729 mm (D)]
55R-WP4H: 5117/64" (W) ×505/64" (H) ×285/32" (D)
[1302 mm (W) ×1272 mm (H) ×715 mm (D)]
Weight 61R-WP4H: 298lbs (135.2 kg)
55R-WP4H: 257lbs (116.6kg)

1234567891011 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
I
J
4~5
SCHEMATIC DIAGRAMS
MAIN UNIT-1/5

1234567891011 12 13 14 15 16 17 18 19 20
A
B
C
D
E
F
G
H
I
J
MAIN UNIT-3/5
6~7

8
61R-WP4H
55R-WP4H
Ref. No. Part No. ★Description Code
Ref. No. Part No. ★Description Code
PARTS LIST
PARTS REPLACEMENT
Replacement parts which have these special safety characteristics
identified in this manual; electrical components having such features
are identified by åand shaded areas in the Replacement Parts Lists
and Schematic Diagrams. The use of a substitute replacement part
which dose no have the same safety characteristic as the factory
recommended replacement parts shown in this service manual may
create shock, fire or other hazards.
"HOW TO ORDER REPLACEMENT PARTS"
To have your order filled promptly and correctly, please furnish the
following informations.
1. MODEL NUMBER 2. REF. NO.
3. PART NO. 4. DESCRIPTION
in USA: Contact your nearest SHARP Parts Distributor to order.
For location of SHARP Parts Distributor, Please call Toll-
Free; 1-800-BE-SHARP
★MARK: SPARE PARTS-DELIVERY SECTION
çMARK : X- RAY RELATED PARTS
PRINTED WIRING BOARD ASSEMBLIES
(NOT REPLACEMENT ITEM)
DSETUA232FMV1S M Service chassis DC
PWB-A DUNTKA232WEV1 – Main Unit —
CABINET PARTS
2 GCOVA1051MESB M Control Cover AR
3 GDORF1117MESB M Front Door AL
4 HGRL-5004MESA M Speaker Grille (61R -WP4H ) BP
4 HGRL-5003MESA M Speaker Grille (55R -WP4H ) BT
7 HPNLC1107MEKB M Control Panel AQ
10 CWAKP0109ME02 M Frame-Top (61R-WP4H) BQ
10 CWAKP0108ME02 M Frame-Top (55R-WP4H) BP
11 CWAKP0106ME02 M Frame-Bottom(61R-WP4H) AZ
11 CWAKP0107ME02 M Frame-Bottom(55R-WP4H) AY
12 CWAKP0103ME02 M Frame-Side, x2 (61R-WP4H) AW
12 CWAKP0105ME02 M Frame-Side, x2 (55R-WP4H) AX
24 HBDGB3121CESB M Badge AF
29 HiNDP0111MEKZ M Indication Plate-Rear AX
35 CHLDZ0105ME02 M Corner (RT), x2 AE
36 CHLDZ0106ME02 M Corner (LT), x2 AE
PWB-A: DUNTKA232WEV1
MAIN UNIT
RESISTOR
R3627 VRS-CY1JF103J J 10k 1/16W Metal Oxide AA
SUPPLIED ACCESORRIES
TGAN-1006MEZZ M Registration Card AD
TiNS-7360MEZZ M Operation Manual AK
SPAKC0681MEZZ – Packing Case, Top —
(61R-WP4H)
SPAKC0684MEZZ – Packing Case, Top —
(55R-WP4H)
PACKING PARTS
(NOT REPLACEMANT ITEM)

9
61R-WP4H
55R-WP4H
654321
A
B
C
D
E
F
G
H
CABINET PARTS LOCATION
13 14
36 22
21
22
22
36
32
3333
35
22
35 18
23
4
21
Operation PWB
SHARP
28
24
23
25
27 20
10
12 12
11
88
99
5
39
39
37
34
7
1

10
61R-WP4H
55R-WP4H
COPYRIGHT © 2001 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
SHARP CORPORATION
AV Systems Group
Quality & Reliability Control Center
Yaita, Tochigi 329-2193, Japan
D SMCA P SMCA TQ1161-S
Jun. 2001 Printed in Japan
SY. KD