Panasonic Ju4755 Service Manual

13. EXPLODED VIEW 
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- 19  - 

14. REPLACEMENT  PARTS LIST 
MODEL:  JU·455·5 
Ref. No . Part No. Description Per Set (pes.) 
1 
YTF3lQ1901Bl Base 1 
2 
YTF5W00152B2 Front Panel 1 
3 
YTF6A01090B3 Clamp Handle 1 
4 
YTFMOO0790B4 Drive Motor 1 
5  YJ617612 
Faston 1 
6  Y
TUF56TRK-2T  Sensor 
Assembl
y (For TRK0) 
1 
7 
YTF2TQ1560B4 Bracket (For TRKeI) 1 
B  YTF2E02561 
B4 
Guide Rod 2 
9 
333046331360 Clamp (For  Guide Rod Head) 1 
10 YJF2EOOSBOB4 Clamp (For Guide Rod  End) 
1 
11 YTUF55HO Head Carriage Assembly 1 
12 YTF2H03582B3...

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15.  REPLACEMENT PARTS LIST  OF PCB 
MODEL:  JU·455·5 
Component Side (Top) 
Ref. No. Part No. Descript ion 
.. ER05lTJ6S1 Carbon Resistor 
C1 ECEA1HKS1OOE Electrolyte Capacitor 
(2,3.5 FCJOOO8084OQ Ceramic  Capacitor 
e. ECEA1HKS01OE Electrolyte Capacitor 
eN FJCOOO80B400 Connector 
eN FJCOOO80B4Ql Connector 
eN F KOO0908402 Connector 
eN YJl12294. Connector 
eN YJ172296· Clamp 
eN YTFFC4TLBW18 Connector 
eN YJFJCOO230B4 Connector 
eN  YTFFC2l8W1 8 Connector 
eN FJCOO180B400 Connector...

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16. SCHEMATIC  DIAGRAM (JU-455-5) 
-WIRTEDATA 
-DRIVE SELECT 
-MOTOR ON 
-HEAD LOAD 
-WRITE GATE -STEP 
DIRECTION SIDE SELECT 
-INDEX PC 
+WPPC + TKOO PC 
INDEX PE 
WPPE TKOO PE 
3 W 
R2~1 10KJr 
HA16642 
t-:.';..~t:======= ~I: OS ------e~-+-+--~+_~ MTRON 
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• H12I;JL _ _ 
FQLDaoe 
5.  

RP6 12V 3SK 2 i--.7K 
1 -
l ll -, ,, . 
1 
~I 15 
8J 
I J:C~OV 
iP  . 
4.7K 
25V • 42322 21 DP7 OPZMA151WKb:51 
MA159 r;:- 
gCcAI ,18 ,-1 
~z V> 16 Jr.~ "-:~ ~ ~ ~ I~ 7 AI2 19 z. K Qf'~ 
~ ~oWT1'2 :;;: 2 N 1 
88 8~~ . RP6 DP3l,: . 
, 8711 
 
Z.7K .-:: 
DPo 
R6 1= 
680Q1f2W 
~p; 
TP6 
0 -.-
7 
5 
11 
6 
_. 
 
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RW10 
l·moCT 
, 
R 
RW20 
o 
Rwn 
HOlel 
W21 
E1 
, 
m=
GND GND 1 GND 
-w-L-NC 
1 . 5a'------~L )( 30 -READ DATA 
• 
• 5MD3 
 : HEAD LOAD  OPTION 
03 DM51A Z I 
I 
I 
I 
I 
TP7 
±...

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17. CIRCUIT BOARD 
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Component Side (T op) 
Solder Side (Bottom) 
-23 - 

18. BLOCK DIAGRAM 
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