Panasonic SA-AK22 Service Manual page 47

SCHEMATIC DIAGRAM -12
TRANSFORMER CIRCUIT
D575 R584
18
1T3T
(5.92V) <5.96V>
5.96V ((5.94V))[5.97V]
Q570
(6.58V) <6.58V>
6.59V ((6.58V))
[6.6V]
CN501
1
2
TO
3
POWER
4
CIRCUIT
5
(H500/W500)
6
ON SCHEMATIC
7
DIAGRAM-11
8
CN502
TO
6
ECONO
PANEL
5
SYS6V
CIRCUIT
4
FL2
(H601/W601)
3
FL1
ON SCHEMATIC
2
SYNC
DIAGRAM-8
1
KRC102MTA
SWITCH SYNCHONISING
CD DETACT
CIRCUIT
3
2
1
SW4
W2
D1
GP1S94
SW5
SPINDLE POSITION
CIRCUIT
: +B SIGNAL LINE
R583 R582
D574
18 22
1T3T
D576
1T3T
(9.19V) <9.06V> R580
C573
8.86V ((8.22V))
820
[9.27V] 0.01
R581
D577
150
D572
C574
1T3T
25V47 MTZJ6R8BTA
D573
RVD1SS133TA
Q570
KTC3205YTA
3
REGULATOR +6V SYSTEM
1
RL502
RSY0040M-0
R586
4000
Q571
KTC3199GRTA
POWER CONTROL SWITCH
230VAC FOR E/EB
230VAC-240VAC
FOR EG
T501
RTP2N3B014
(0.83V) <0.83V>
R588
0.83V ((0.83V))
1K
[0.83V]
(2.98V) <2.96V>
2.97V ((2.95V))[2.99V]
(-0.27V) <-0.25V>
Q572
R590
-0.26V ((-0.24V))
10K
[-0.27V]
Q572
(0.03V) <0.03V>
0.03V ((0.03V))
C575
[0.03V]
0.01
CD LOADING CIRCUIT
IC1
TA7291P
MOTOR DRIVE
10 9 8 7 6
C2
0.01
50V5.6P
M
RM1
MTZJ4R7BTA
Q1
3
2
1
W2
4
4
3 3
2
2
1 1
Q1
RVTDTC143EST
W1
POWER SUPPLY
CONTROL
47
D570
1T3T
C572
0.01
D571
1T3T
4
2
(0.08V) <0.08V>
0.08V ((0.08V))
[0.08V]
Q571
(0.03V) <0.03V>
0.03V ((0.03V))
[0.03V]
W1A
W1B
C576
W2B
35V4.7 W2A
R589
10K
1 1
2 2
3 3
W500
SUB-TRANSFORMER
CIRCUIT
5 4 3 2 1
C1
R1 1K
D2
CN1
L
PLUNGER
1
BOTTOMSW
2
POSITION
3
PSLED
4
D_GND
5
SW2
6
SW2
P_GND
7
SW1
SW1
8
OPEN
9
SW3 CLAMP
10
CCW
11
DRIVEPOWER
12
HALF
13
CW
14
F1 250V T1.6A
FC2
FC1
L500
RLQZ271M JK500
AC
Z501
230V...EG
ERZV10V511CS
230V-240V...E/EB
50Hz
T502
RTP1H3E002
TO
MAIN CIRCUIT
(CN309) ON
SCHEMATIC
DIAGRAM-5
SA-AK22