Text preview for : SCHTRMTR.PDF part of Panasonic AK-33 Complete Service Manual for Panasonic AK-33 also help to guide repairing similar panasonic chassis
Back to : SAAK33P.rar | Home
SCHEMATIC DIAGRAM -12
: +B SIGNAL LINE
AC TRANSFORMER CIRCUIT
D570 R570 R571 18 18 1T3
(5.92V) <5.96V> 5.96V ((5.94V))[5.97V]
R572 22
D571 1T3
Q570
(6.58V) <6.58V> 6.59V ((6.58V)) [6.6V]
(9.19V) <9.06V> 8.86V ((8.22V)) [9.27V]
C571 0.01 R573 150 D580 MTZJ6R8BTA
C573 16V1000P R574 820
D572 1T3
C572 0.01
C570 25V47
C574 16V1000P
D573 1T3
Q570
CN501
1 2 3 4
KTC3205YTA
REGULATOR +6V SYSTEM
R582 15
D977 RVD1SS133TA
3 S1 S2 SC S2' PT1 P1
4
1
2
TO POWER CIRCUIT (H500/W500) ON SCHEMATIC DIAGRAM-11
5 6 7 8 9 10 11 12 13
1
RL502 RSY0056M-C
D576 KBP152G4R5 R583 4000 C580 2 0.01
3 4
S1'
S3 S3' S4 S5 S5' PT1'
Q572
KTC3199GRTA
R579 3.3M
POWER CONTROL SWITCH
C579 25V2200P
CN502
TO PANEL CIRCUIT (H601) ON SCHEMATIC DIAGRAM-8
6 5 4 3 2 1
ECONO SYS6V FL2 FL1 SYNC Q571
T501 RTP1N3C013-V PC RTP1N3P003-V P R578 330
(2.98V) <2.96V> 2.97V ((2.95V))[2.99V] (0.83V) <0.83V> 0.83V ((0.83V)) [0.83V]
(0.08V) <0.08V> 0.08V ((0.08V)) [0.08V]
Q572
(0.03V) <0.03V> 0.03V ((0.03V)) [0.03V]
F1 125V4.0P
FC2 FC1
W1B R576 10K C575 35V4.7 R577 10K W2B
W1A W2A
1 2 3
JK500
Q571 KRC102MTA
SWITCH SYNCHNNISING
(-0.27V) <-0.25V> -0.26V ((-0.24V)) [-0.27V] (0.03V) <0.03V> 0.03V ((0.03V)) [0.03V]
Z501 ERZV10V511CS
AC 120V 60Hz
C577 0.01
1 2 3
W500
T502 RTP1I3E002-V
SUB-TRANSFORMER CIRCUIT CD LOADING CIRCUIT
IC1 TA7291P
Vref
VCC
NC
10
9
8
7
6
5
4
3
NC
VS
MOTOR DRIVE
2
1
C2 0.01 M RM1
C1 50V5.6P
R1 1K D2 MTZJ4R7BTA CN1
CD DETACT CIRCUIT
3 2 1 SW4 W2 W2 3 2 1
Q1
L
PLUNGER
1 2 3 4 5 6 7 8 9 10 11 12 13 14
BOTTOMSW POSITION PSLED D_GND SW2 SW2 SW1 P_GND SW1 OPEN 4 D1 GP1S94 3 2 1 W1 4 3 2 1 Q1 SW3 CLAMP CCW DRIVEPOWER HALF CW
TO MAIN CIRCUIT (CN309) ON SCHEMATIC DIAGRAM-5
RVTDTC143EST
POWER SUPPLY CONTROL
SW5
SPINDLE POSITION CIRCUIT