Sharp CDC2900 Support Question
Sharp CDC2900 Support Question
Find answers below for this question about Sharp CDC2900 - 3-CD Compact Stereo System.Need a Sharp CDC2900 manual? We have 1 online manual for this item!
Question posted by km1 on June 6th, 2014
Why Do I Get Protect When I Try To Trun The Set On
w/hy do i get protect on my model ?
Current Answers
Related Sharp CDC2900 Manual Pages
Service Manual - Page 1
... only. CD-C2900
CD-C2900 mini component system consisting of CD-C2900 mini component system and CP-C2900 speaker system.
• In the interests of CD-C622 mini component system, CP-C622 and rear (GBOXS0021AWM1) speaker system. Illustration: CD-C622 Illustration: CD-C2900
CD-C622/C2900
SERVICE MANUAL
No.
S3908CDC622//
CD-C622
CD-C622 mini component system consisting of user-safety the set...
Service Manual - Page 2
... and other metal parts in series with all exposed metal cabinet parts and a known earth ground, such as conduit or electrical ground connected to all protective devices such as insulating materials, cabinet, terminal board, adjustment and compartment covers or shields, mechanical insulators etc. 3. Inspect all lead dress to 0.2 milliamp...
Service Manual - Page 3
...Compact disc player section
Type:
3-disc multi-play compact disc
player
Signal readout:
Non-contact, 3-beam semi-
CD-C622/C2900
SPECIFICATIONS
CD-C622/C2900
General Power source: Power consumption: (CD-C622) Power consumption: (CD...power: (CD-C622 Except for Canada) Output power: (CD-C622 For Canada)
Output power: (CD-C2900 Except for this model are subject to change without prior notice.
- ...
Service Manual - Page 4
... 13. (TAPE 2) Racord INdicator 14. (CD) Disc Number Indicators 15. (CD/TUNER) Memory Indicator 16. Function Selector Buttons 30. CD Digital Output Socket
2. Front Speaker Terminals (CD-C622 Only)
6. CD-C622/C2900
CD-C622/C2900
Front Panel 1. Timer Set Indicator 24. AC Power Input Socket
3. Equalizer Mode Selector Button 26. FM Stereo Mode Indicator 8. Extra Bass/Demo Mode...
Service Manual - Page 6
... are not displayed.)
Note: In the event of the stored memory contents (clock and timer settings, and tuner and CD presets).
The hour setting will appear.
(AM 12:00 - When the AC power supply is selected, "AM" ...time
display mode. Hold it down the POWER button for the 12-hour (AM 12:00) system. If this example, the clock is not correct.
To change the time in the section "...
Service Manual - Page 9
...CD-C622) CD-C622/C2900
the unit and reassembling it safe and ensure
excellent performance:
1. Take off nylon bands or wire holders where they need be sure to keep it , to rearrange the leads where they were before starting to protect...Socket M2) x4
13 CD Changer Mechanism
1. Change, turn fully the lock lever in this state. Take cassette tape and compact disc out of integrated ...
Service Manual - Page 10
...
(E1)x1 ø3x10mm
Front Panel
( M2 ) x2
( M1 ) x1 ø3 x10mm
CD Servo PWB
(E1)x2 ø3x8mm
Main PWB
(F1)x1 ø3x8mm
Switch PWB
Figure 10...ø3 x12mm
Shift Lever
CD Changer Mechanism
CD Player Base
CD Mechanism
Care when installing the CD changer mechanism. Install the CD changer mechanism on the CD player base after the shift lever has been set in the highest position.
...
Service Manual - Page 12
... the conductive aluminium foil around the front end of the disassembly method to remove the CD mechanism. CD-C622/C2900
REMOVING AND REINSTALLING THE MAIN PARTS
CD MECHANISM SECTION
Perform steps 1, 2, 3, 13 and 14 of connector so as to protect the optical pickup from electrostatic damage.
( B1 ) x2
Stop Washer
ø2.6 x6mm ( B3 ) x1...
Service Manual - Page 13
... modulated
Test Stage Frequency Frequency Display
IF
450 kHz 1,720 kHz
Band
-
Input: Antenna, Output: TP301
Setting/ Instrument Adjusting Connection
Parts
T351
*1
(fL): T333 *2 1.1 ± 0.1 V
(fL): T331 ...(60 dB)
98.00 MHz
VR351*
* Adjust for 76 kHz ± 200 Hz. CD-C622/C2900
ADJUSTMENT
MECHANISM SECTION
• Driving Force Check
Torque Meter
Specified Value
Play: TW-2412...
Service Manual - Page 14
...adjustment is performed each disc is possible to specify directly any Track No. Since this CD system incorporates the following key is pressed during PLAY, it is not performed. RF level ... it . Tracking offset (Fig. 14-3) 3. Last memory BAL. --- CD-C622/C2900
TEST MODE
• Setting the test mode Any one of CD TST mode (Fig. 14-1) OPEN/CLOSE operation is manual operation. IL is...
Service Manual - Page 15
...F.A.S.
sis with specified ones for maintaining the safety and
performance of the set . In the power section, a tape is being played back.
...
1. CD-C622/C2900
NOTES ON SCHEMATIC DIAGRAM
• Resistor: To differentiate the units of resistors, such symbol as K and M are used : this model are ...indicates AM
< > indicates FM stereo
2. Be sure to change for
maintaining the safety of the...
Service Manual - Page 18
...
MPX IN 16
L 9 R 10
FM/AM 11
Q350
AM OSC IN AM+B
AM RF IN STEREO
AM TRACKING T331
AM BAND COVERAGE T333
Q343
FM/AM SWITCHING
+B7
1 IC704 3
2
AM IN ...
TAPE 2
L-CH R-CH
REC PB HEAD
REC P.B
SWITCHING Q103~Q106
AC BIAS
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
CD-C622/C2900
FM
AM LOOP
ANTENNA ANTENNA
L301 FM B.P.F
IC301
1
TA7358AP 6
FM FRONT END
9
23 4 5 7
8...
Service Manual - Page 29
... DI 4 CE 5 CLK 6 LCK1 7
R778 1K R777 1K R776 1K R775 1K R774 1K
8
R772
CD DSP RWC 9
1K
IC701 IX0280AW
RESET 10 X2 11
R771 1K C707 15P
TEM CONTROL
X1 12 XL701 C708
... 3.9K SW710 SW711 SW712 SW713 SW714 SW715 SW716 SW717
+B
REV REC MEMORY/ STOP TUNER/ VIDEO TAPE CD
PAUSE SET
BAND
LED716 SLI342YCJ +B LED717 SLI342YCJ
RD01 820
SW701
RD02 1.2K
SW703
RD03 1.5K
SW704
RD04 1.8K
...
Service Manual - Page 47
... with DSP. TOFF = Off at "H" Input pin of tracking gain. Defect detection output pin of pickup. CD-C622/C2900
FUNCTION TABLE OF IC
IC1 VHiLA9241M/-1: Servo Amp. (LA9241M) (1/2)
Pin No. 1
2 3... capacitor. (Tracking Balance Control) Pin to connect gain setting resistor in the digital system. Pin to connect gain setting resistor of spindle. Focusing control signal output pin. Pin...
Service Manual - Page 48
...reference voltage) VCC pin for peak hold of RF signal. RF system VCC pin. SL+
JP- Reference voltage output pin. Pin to...SPG SP-
27
28
SPD SLEQ
29
30 31
32
SLD
SL- CD-C622/C2900
IC1 VHiLA9241M/-1:Servo Amp.(LA9241M) (2/2)
Pin No. 51 52... LDD LDS VCC1
Function
Micro computer command clock input pin. Pin to set defect detection time constant of RF signal. Figure 48 BLOCK DIAGRAM OF ...
Service Manual - Page 49
...LC78622E, open or connect this terminal to 0V or set it as an output terminal and open ) terminal ... L channel 1-bit DAC Mute output terminal for R channel.
Digital system grounding terminal. Input/Output General-use output terminal 6.
30* C2F
...the EFM signal coincides with serial data command from microcomputer. CD-C622/C2900
IC2 VHiLC78622N-1: Servo/Signal Control (LC78622NE) ...
Service Manual - Page 50
...MHz output terminal.
62
TEST5
Input
Input terminal for test.
CD-C622/C2900
IC2 VHiLC78622N-1: Servo/Signal Control (LC78622NE) (2/2)
...Input
Read/Write control input terminal. Use this terminal is set.
59* TEST11
Output Output terminal for test. Note:...error detection and correction
General-use port
XTAL system timing generator
RAM address generator
Interpolation mute Bilingual
...
Service Manual - Page 52
... T2 RUN KEYIN3-KEYIN1 AVDD AVREF PUIN SW O/C SW SYS STOP REMOCON VSS DNO SW U/D SW TIMER LED T_SOL
Input Input Input Input
- -
CD-C622/C2900
IC701 RH-iX0280AWZZ:System Microcomputer (IX0280AW) (1/2)
Pin No. Port Name Terminal Name Input/Output
Function
1
VDD
VDD
-
(+) POWER SUPPLY
2*
P37
ENA
3
P36
DO
4
P35
DI
5
P34...
Service Manual - Page 55
... safety and performance of the set .
NOTE: Parts marked with specified ones for maintaining the safety of CD-C2900 mini component system and CP-C2900 speaker system. For U.S.A. The 13th character...please furnish the
following information.
1.
PARTS GUIDE
CD-C622/C2900
MODEL CD-C622
CD-C622 mini component system consisting of capacitors/resistors parts codes
Capacitors
VCC Ceramic...
Service Manual - Page 60
...] AC Switch,Key Type [REV] AC Switch,Key Type [REC PAUSE] AC Switch,Key Type
[MEMORY/SET] AC Switch,Key Type [STOP] AC Switch,Key Type
[TUNER/BAND] AC Switch,Key Type [VIDEO]...Switch,Leaf Type [Fool Proof] AG Switch,Leaf Type [F.A.S] AB Switch,Leaf Type [CAM] AC Plug,5Pin
CD MECHANISM PARTS
301
NGERH0011AWZZ J AC Gear,Middle
302
NGERH0012AWZZ J AC Gear,Drive
303
MLEVP0010AWZZ J AC Rail,Guide...
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