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Popular Sharp HT-CN300BK Manual Pages
Service Manual - Page 1
......2 SPECIFICATIONS ...3 NAMES OF PARTS ...4 DISASSEMBLY ...6 ADJUSTMENT ...8 NOTES ON SCHEMATIC DIAGRAM ...9 TYPES OF TRANSISTOR AND LED ...9 BLOCK DIAGRAM ...10 SCHEMATIC DIAGRAM ...14 VOLTAGE ...31 WIRING SIDE OF P.W.BOARD ...32 FUNCTION TABLE OF IC ...38 FL DISPLAY ...44 REPLACEMENT PARTS LIST/EXPLODED VIEW PACKING OF THE SET (FOR U.S.A. S7250HTCN300/
HOME CINEMA COMMAND
MODEL HT-CN300(S)
HT...
Service Manual - Page 2
... by a 0.15 µF capacitor in series with all exposed metal cabinet parts and a known earth ground, such as insulating materials, cabinet, terminal board,.... VTVM AC SCALE
1.5 kohms 10 W
TO EXPOSED METAL PARTS
0.15 µF TEST PROBE
CONNECT TO KNOWN EARTH GROUND
All...See diagram). * Connect the resistor connection to all exposed metal parts having a return path to earth ground. * Use a VTVM ...
Service Manual - Page 3
SPECIFICATIONS
HT...160 mm) Woofer
Maximum input power 60 W
Rated input power
30 W
Impedance
6 ohms
HT-CN300 (For Canada)
General
Power source Power consumption Dimensions
Weight Terminals
AC 120 V, 60 ...
Rated input power
30 W
Impedance
6 ohms
Specifications for this model are subject to change without prior notice.
- 3 - HT-CN300
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF ...
Service Manual - Page 4
... Jack
23. Speaker Terminals
11 12
20 21 22 23 24
25
Remote control
1. Speaker Set Up Button 8. Volume Up and Down Buttons 11. Video-1 Button 13. Timer/Sleep Button 20...19. Timer Play Indicator 3. Dolby Virtual Indicator 10. DVD Video Input Jacks
14
16. HT-CN300
HT-CN300
NAMES OF PARTS
Main unit (with subwoofer)
1. Learn Indicators 10. DVD Button 12. DVD Coaxial Digital...
Service Manual - Page 6
...) x25 6-1, 7-1 Rear Panel
5 DSP PWB
1. Socket E2) x1 3. Screw F2) x2
3. Socket F3) x1
7 Video PWB
1. HT-CN300
DISASSEMBLY
Caution on static electricity of integrated circuits and other circuits when servicing. PWB
1. Screw J1) x6 7-3 2. HT-CN300
Top Cover A
Top Cover B
(A1)x2 ø3x8mm
(D1)x6 ø3x8mm
(B1)x2 ø2.5x12mm...
Service Manual - Page 8
...
Setting/ Instrument Adjusting Connection
Parts
T351
*1
AM Band - Coverage
AM Tracking 990 kHz
530 kHz 990 kHz
(fL): T306 *2 1.3 ± 0.1 V
(fL): T302 *1
*1. When replacing the FM front end assembly, no adjustment is needed either. 2: The parts in... in a complete unit, so you can't obtain each part individually. It is not carried on this
Manual. Input: Antenna Output: TP302 *2.
Service Manual - Page 9
... Be sure to replace these
parts with "Fusible" is a fuse type.
• Capacitor: To indicate the unit of capacitor, a symbol P is used: this model are important for
maintaining the safety of the set . Besides, the...being played back.
• Parts marked with no signal given.
1.
In the tuner section,
indicates AM
indicates FM stereo
2. HT-CN300
NOTES ON SCHEMATIC DIAGRAM
&#...
Service Manual - Page 16
... GREEN
IC604 VHC541AF BUFFER AMP. C660 0.022
1
2
3
4
5
6
Figure 16 SCHEMATIC DIAGRAM (3/17) - 16 -
LED699 LE204HT
RED
F
R699 1.5K
R698 300
CNP701
TO DSP PWB P20 1 - HT-CN300
A B
C
FW7 1
CNP670
AC_RLY
1
D_GND
2
FUNC_DVD
3
VREC_MUTE
4
CLK
5
V_SW1
6
DATA
7
V_SW2
8
V_MUTE
9
D
OSD_CS1
10
10
CON703
TO DSP PWB P20 1 - E
11 12 13 14 15...
Service Manual - Page 17
.../6.3
R610 1K C611 12P(CH)
X611
C612 18P(CH)
R614 10K
1K
R672 10K
1K
R673 10K
1K
R674 10K
1K
R675 10K
C622 4.7/50
HT-CN300
CNP601
14 13 12 11 10
9 8 7 6 5 4 3 2 1
14
FW8
-20DBATT F_RLY FAN_CONT C_RLY CCB_CE0 S_RLY CLK W_RLY DATA THERMO CCB_DO PROTECT D_GND
POWER_LEVEL
1
CNP708
TO...
Service Manual - Page 41
...mark (*) is (open) terminal which is set to VCC via pull-down resistance.
10
P87...to M66005FP-FL driver. "L" fixed.
20
P82/INT0
21*
P81/TA4IN/U
RX_IN TIMER_LED
Input Output
Sharp method, remote ...
Output Output
Dolby digital IND. Audition model select input.
43*
P53/BCLK
F_CONT...the backup mode.
19
P83/INT1
GND
- HT-CN300
IC710 RH-iX0489AWZZ: System Microcomputer (IX0489AW)...
Service Manual - Page 42
...the outside.
- 42 -
HT-CN300
IC710 RH-iX0489AWZZ: System Microcomputer (IX0489AW) (2/2)
Pin No. Destination setup for tuner band.
93
P103/AN3
TV_TYPA
Input
Sets the TV type by A/D downloading... Control output of A/D converter.
100
P97/ADTRG/SIN 4 GND
Input
Port processing. System error detection input.
92
P104/AN4/KI0
AREA
Input
A/D downloading. In this unit, the terminal...
Service Manual - Page 45
... capacitors, error is ±20%.
For U.S.A. "HOW TO ORDER REPLACEMENT PARTS"
To have your nearest SHARP Parts Distributor to replace parts with " " are ±5% carbon-film type. PART NO.
...parts, the resistors are important for maintaining the safety and performance of the set . HT-CN300
PARTS GUIDE
HOME CINEMA COMMAND
MODEL HT-CN300(S)
HT-CN300 Home Cinema Command consisting of HT...
Service Manual - Page 51
... AD Sheet,Caution
TINSE0012BGZZ J AD Quick Guide [For U.S.A. SPAKC0054BGZZ J AX Packing Case
[Except for Canada]
[HT-CN300 (S)]
SPAKC0055BGZZ J AX Packing Case
[Except for Canada]
TINSE0019BGZZ J
Operation Manual [For Canada]
TLABR1259BGZZ J AD Label,Bar Code
[HT-CN300 (BK)]
TLABR1260BGZZ J AD Label,Bar Code [HT-CN300 (S)]
- 6 - PARTS CODE
PRICE RANK
DESCRIPTION
CNP203 CNP205 CNP301...
Service Manual - Page 54
... Antenna Video Cord Remote Sensor Label Speaker Cushion Quick Guide Operation Manual Energy Caution Sheet
SSAKA0002BGZZ Polyethylene Bag, Accessories
Bar Code Label
SPAKC0054BGZZ [HT-CN300 (S)] SPAKC0055BGZZ [HT-CN300 (BK)] Packing Case
- 9 -
: Not Replacement Item
Color Indi.
HT-CN300
PACKING OF THE SET (FOR U.S.A. Label
Front
Bottom
SPAKA0006BGZZ Packing Add. ONLY)
SSAKH0008BGZZ...
Service Manual - Page 56
No part of the publisher. HT-CN300
COPYRIGHT © 2002 BY SHARP CORPORATION
ALL RIGHTS RESERVED. SHARP CORPORATION AV Systems Group Audio Systems Division Higashihiroshima, Hiroshima 739-0192, Japan
Printed in any form or by any means, electronic, mechanical, photocopying, recording, or ...
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