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AK44E
SCHEMATIC DIAGRAM -12
: +B SIGNAL LINE : -B SIGNAL LINE
AC TRANSFORMER CIRCUIT
D570 R570 R571 R572 D571
1T3T 10 10 15 1T3T
(5.92V) <5.96V> D575 D572
5.96V ((5.94V))[5.97V] 1T3T 1T3T
(9.19V) <9.06V>
Q570 8.86V ((8.22V)) C571 R574
[9.27V]
0.01 2.2K
(6.58V) <6.58V> C572
6.59V ((6.58V)) 0.01
[6.6V]
R573
150 D580 C574 D577 D573
C570 16V1000P 1T3T 1T3T
25V47 MTZJ6R8BTA
D574
Q570 RVD1SS133TA
CN501 2SD2137PQTA
1
REGULATOR
+6V SYSTEM
2 3 4
3 S1
P1
4 S2 1 2
5 SC
TO PT1
S2'
POWER 6
RL502
S1'
CIRCUIT 7 RSY0040M-0
D576 KBP152G4R5 R583
(H500/W500) 8
4000
S3
ON SCHEMATIC 9
Q572
S3'
DIAGRAM-11 10
11
1 C580 2 3 4
S4 KTC3199GRTA
0.01 PT1'
POWER CONTROL SWITCH
12 S5
13 S5'
C579
25V2200P
T501
CN502 RTP2N3B013
(0.08V) <0.08V>
0.08V ((0.08V))
TO 6
ECONO
[0.08V]
PANEL 5
SYS6V R578
(0.83V) <0.83V>
0.83V ((0.83V))
Q572
CIRCUIT 4 330 [0.83V]
(0.03V) <0.03V> F1 125V 4.0A
0.03V ((0.03V))
FL2
(H601) ON 3 [0.03V]
FC2 FC1
FL1
SCHEMATIC 2 (2.98V) <2.96V>
SYNC 2.97V ((2.95V))[2.99V] W1A
DIAGRAM-8 1 W1B L500 JK500
(-0.27V) <-0.25V>
Q571 Q571 -0.26V ((-0.24V))
[-0.27V]
R576
10K
C575
35V4.7 W2B W2A
Z501
ERZV10V511CS
AC 230V------------E
AC 230V-240V----EB/EG
KRC102MTA (0.03V) <0.03V>
0.03V ((0.03V))
50Hz
SWITCH [0.03V] C577 R577
SYNCHONISING 0.01 10K 1 1
2 2
3 3
W500 T502
RTP1H3E002
SUB-TRANSFORMER
CIRCUIT
CD LOADING CIRCUIT
IC1
TA7291P
VCC
MOTOR DRIVE
Vref
NC
NC
VS
10 9 8 7 6 5 4 3 2 1
C2 C1
0.01 50V5.6P
M
RM1
R1 1K
D2
MTZJ4R7BTA
CD DETACT CN1
Q1 L
CIRCUIT PLUNGER
1
BOTTOMSW
2
POSITION
3 3 3
PSLED
2 2 4
D_GND
1 1 5
SW2
TO
SW4 W2 W2 6 MAIN CIRCUIT
SW2 P_GND (CN309) ON
SW1 7
SW1 SCHEMATIC
8 DIAGRAM-5
OPEN
9
4 4 SW3 CLAMP
10
3 3 CCW
D1 11
GP1S94 2 2 DRIVEPOWER
12
1 1 HALF
Q1 13
W1 RVTDTC143EST CW
14
POWER SUPPLY
CONTROL
SW5
SPINDLE POSITION
CIRCUIT