Marantz PMD620MKII - Page 54

42
Extended Remote Jack
The play, FF, RWD keys can be added to the remote control
functions by using the equivalent circuit showing below.
Circuit diagram:
R1
1k
S1
4
REC PLAY REW MARK FFREC
PAUSE
S2 S3 S4 S5 S6
R2
3.9k
R3
6.8k
R4
11k
R5
15k
R6
30k
R8
220
R9
220
SKIP
BACK
S7
R7
470k
3
2
1
Notes:
• Playbackduring closing andholding thePLAY switch,andskip backthen
pauseatthepointwhenitopened.
• TheMARKswitchisinvalidforthePMD620MKII.
• Resistanceerror-Within5%.
• Neverapplyexternalvoltage.Doingsowillresultinmalfunction.
• Insuratethecircuitsothatitcannotbetoucheddirectly.Useastructurethat
protectsthecircuitfromstaticelectricity,whichwillcausemalfunction.
• Donotoperatetheswitchesatthesametimeasthebuttonsontheset.
• D&Mprofessionalacceptsnoresponsibilitywhatsoeverforanydamagesor
infringementsofpatentsorotherrightsresultingfromtheuseofthecircuits.
ThisdoesnotsanctionpatentsorotherrightsofD&Mprofessionalorthird
parties.
• Itisstrictlyforbiddentoreprintorreproducethecircuitdiagramsinpartor
inwhole.
Plug Type (1/8” T-R-R-S Mini Plug)
ø3.5/4P (TMP-B66)
1
4
23
1: Tip
2: Ring
3: Ring
4: Sleeve