Dc Resistance Of Various Coils; Classification Of Various P.c. Boards; P.c. Board Titles And Identification Numbers - Akai GX-635D Service Manual

I X . D C R E S I S T A N C E
O F V A R I O U S C O I L S
Part Designation
DC Resistance
Main Motor
SCM.2OO
Between BLU-RED: I l0 ohms
Between YLW-BRN: 170 ohms
Pick-up Coil: 665 ohms
Reel Motor
24XO-TD
Between BLU-RED:
30 ohms
Between YLW-BRN: 157 ohms
Pinch Roller Plunger
I664TLT
700 ohms t10%
Brake Plunger,
REV Plunger
124OTLT
600 ohms 110%
Pause Plunger
TDS.OTA
696 slyns r10%
Relay
FRL.264
6 5 9 6 6 6 5 r 1 5 %
Relay
BR2I I
1 , 2 9 0 o h m s 1 1 0 %
Relay
LAB2NS
I , 7 5 0 o h m s t 1 0 %
Erase Head
E4-24r 2.1 ohms
Recordine Head
R4-241
5.9 ohms
Playback Head
P4-241 2 1 9 o h m s
Chart-6
X. CLA.SSIFICATION
OF VARIOUS P.C BOARDS
I. P.C BOARD TITLES AND IDENTIFICATION NUMBERS
P.C Board Title
P.C Board Number
Sys. Con P.C Board
T H - I 0 1 5
Pre Amp P.C Board
TH-s00lA
Rec LED P.C Board
TH-50018
Volume P.C Board
TH-5002
Fuse P.C Board
TH-2040
Operation P.C Board (A)
TH-2041
Operation P.C Board (B)
TH-2042
Direction P.C Board
TH-2043
Reverse P.C Board
TH-2044
Sensing P.C Board
T:H-2045
Rec Mute P.C Board
TH-2046
Chart-7