JVC FSJ50/UC Repair Manual

$7.99

JVC FSJ50/UC - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Monday 07 May, 2007.

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Fabian Castle - 08/01/2006

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Click to see text excerpt from the manual

FS-J50
? Pin function
Pin No. SymbolI/OFunctionPin No. SymbolI/OFunction
1BCLKO Not used37TRCRSITrack cross signal input
2LRCKO Not used38RFDETIRF detect signal input (L:detect)
3SRDATAO Not used39BDOIBDO input pin (L:detect)
4DVDD1- Power supply (Digital)40LDONILaser ON signal output (H:on)
5DVSS1- Connected to GND42TESO Tracking error shunt signal output
6TXO Digital audio interface output(H:shunt)
41PLAY - Not used
7MCLKICPU command clock signal input
(Data is latched at signal's rising43WVEL - Not used
point)44ARFIRF signal input
8MDATAICPU command data input45IREFIReference current input pin
9MLDICPU command load signal input46DRFIBias pin for DSL
10SENSEO Sense signal output47DSLFI/O Loop filter pin for DSL
11FLOCKO Focus lock signal output Active :Low48PLLFI/O Loop filter pin for PLL
12TLOCKO Tracking lock signal output Active49VCOF- Not used
:Low50AVDD2- Power supply (Analog)
13BLKCKO sub-code/block/clock signal output
51AVSS2- Connected to GND (Analog)
14SQCKIOutside clock for sub-code Q resister52EFM- Not used
input
53PCK- Not used
15SUBQO Sub-code Q -code output
16DMUTEConnected to GND 54PDO- Not used
55SUBC- Not used
17STATUSO "Status signal
(CRC,CUE,CLVS,TTSTOP,ECLV,E56SBCK- Not used
CLV,SQOK)"57VSS- "Connected to GND (for X'tal oscilla-
18RSTIReset signal input (L:Reset)tion circuit)"
58XIIInput of 16.9344MHz X'tal oscillation
19SMCK- Not used
20PMCK- Not usedcircuit
59X2O Output of X'tal oscillation circuit
21TRVO Traverse enforced output
60VDD- Power supply (for X'tal oscillation cir-
22TVDO Traverse drive outputcuit)
23PC- Not used
61BYTCK- Not used
24ECMO Spindle motor drive signal (Enforced62CLDCK - Not used
mode output) 3-State
63FLAG- Not used
25ECSO "Spindle motor drive signal (Servo
error signal output)"64IPPLAG- Not used
65FLAG- Not used
26KICKO Kick pulse output
27TRDO Tracking drive output66CLVS- Not used
28FODO Focus drive output67CRC- Not used
68DEMPH- Not used
29VREFI"Reference voltage input pin for D/A
output block (TVD,FOD,FBA,TBAL)"69RESY- Not used
30FBALO Focus Balance adjust signal output70IOSEL - pull up
31TBALO Tracking Balance adjust signal out-71TEST- pull up
put72AVDD1- Power supply (Digital)
32FEIFocus error signal input (Analog in-73OUT LO Lch audio output
put)
74AVSS1- Connected to GND
33TEITracking error signal input (Analog75OUT RO Rch audio output
input)
76RSEL- pull up
34RF ENVIRF envelope signal input (Analog in-
put)77CSEL- Connected to GND
78PSEL- Connected to GND
35VDETIVibration detect signal input (H:de-
tect)79MSEL- Connected to GND
36OFTIOff track signal input (H:off track)80SSEL- Pull up
(No.22040)1-37