Text preview for : sch12.pdf part of Panasonic SA-AK77 SA-AK77
Back to : SA-AK77.RAR | Home
SCHEMATIC DIAGRAM -12
: +B SIGNAL LINE
AC TRANSFORMER CIRCUIT (FOR GC)
D570 R570 R571 R572 1T3T 10 10 15 R599 820K
(9.19V) <9.06V> 8.86V ((8.22V)) [9.27V] (8.73V) <8.73V> 9.07V ((8.62V)) [9.15V] (9.74V) <9.74V> 10.04V ((9.60V)) [10.23V]
Q573 15.05V ((14.94V)) [15.02V]
C586 1000P
(15.04V) <15.04V>
Q573
16V1000P
R596 1.2K
2SD2144STA
REGULATOR
C584
(5.92V) <5.96V> 5.96V ((5.94V)) [5.97V]
D572 1T3T
Q570
(6.58V) <6.58V> 6.59V ((6.58V)) [6.6V]
10V47
C570
C585
D578 1SS291TA
16V1000P
C582 0.01
D577 1T3T
R574 1.5K
D581 1T3T
C589 0.01
D580 MTZJ7R5ATA
R593 15
D573 1T3T
D574 Q570 RVD1SS133TA
CN501
1 2 3 4
REGULATOR +6V SYSTEM T501 RTP1P3E009-V
2SD2137PQTA
VOLTAGE SELECTOR CIRCUIT
3
4
1 1 2 S1 S2 SC S2' S1' P[0] 12 P[110] 13 P[123] 1 2 3 4 6 7 8 9 10 S3 S3' S4 S5 S5' P'[123] P'[0] 15 P'[13] 16 14 PT 11 10
2
TO POWER CIRCUIT (H501/W501) ON SCHEMATIC DIAGRAM-11
5 6 7 8 9 10 11 12 13
D576 KBP202G R589 4000 C581 0.01 C588 25V2200P
3 4 5
RL502 RSY0056M-C
5
W2B W6B W3B W7B W5B W1B W8B
6 240
W2A W6A W3A
3 4 127 110 220 240 2 1 220 110 127 8 7
W7A W5A
S501 RSR4B008S-Q VOLTAGE SELECTOR
CN502
Q572
6 5 4 3 2 1
W8A
TO PANEL CIRCUIT (H601/W601) ON SCHEMATIC DIAGRAM-8
ECONO SYS6V FL2 FL1 SYNC
POWER CONTROL SWITCH
KTC3199GRTA
R598 1K
Q572
(0.83V) <0.83V> 0.83V ((0.83V)) [0.83V]
(0.08V) <0.08V> 0.08V ((0.08V)) [0.08V] (0.03V) <0.03V> 0.03V ((0.03V)) [0.03V]
PL1 F2 250V T1.6A
FC3 FC4
(2.98V) <2.96V> 2.97V ((2.95V))[2.99V]
(-0.27V) <-0.25V> -0.26V ((-0.24V)) [-0.27V]
Q571
KRC102MTA
SWITCH SYNCHONISING
Q571
(0.03V) <0.03V> 0.03V ((0.03V)) [0.03V]
R576 10K R577 10K
C590 35V4.7 W500
1 2 3
W1A
F1 250V T3.15A
FC2 FC1
JK500 AC110/127/ 220/230-240V 50/60Hz
C587 0.01
Z501 ERZV10V511CS
1 2 3
CN500
T502 RTP1H3E001
SUB-TRANSFORMER CIRCUIT AC TRANSFORMER CIRCUIT (FOR GN)
D570 R570 R571 18 18 1T3
(5.92V) <5.96V> 5.96V ((5.94V))[5.97V]
R572 22
D571 1T3
D575 1T3
(9.19V) <9.06V> 8.86V ((8.22V)) [9.27V]
D572 1T3
Q570
(6.58V) <6.58V> 6.59V ((6.58V)) [6.6V]
C570 25V47
R574 C582 2.2K 0.01 C585 R573 16V1000P 150 D580 MTZJ6R8BTA
C589 0.01
D577 1T3
D574 RVD1SS133TA
D573 1T3
Q570
KTC3205YTA
CN501
1 2 3 4
S1 S2 SC S2' PT1 P1 1 2
REGULATOR +6V SYSTEM
3
4
TO POWER CIRCUIT (H501/W501) ON SCHEMATIC DIAGRAM-11
5 6 7 8 9 10 11 12 13
1
D576 KBP202G
S1'
RL502 RSY0056M-C Q572
R589 4000
S3 S3' S4 S5
C581 2 3 0.01
4
POWER CONTROL SWITCH
230V PT1' 230V-240V
KTC3199GRTA
C588 25V2200P
S5'
CN502
TO PANEL CIRCUIT (H601/W601) ON SCHEMATIC DIAGRAM-8
6 5 4 3 2 1
T501 RTP1P3E011-V ECONO SYS6V FL2 FL1 SYNC Q571 R598 330
Q572
(0.83V) <0.83V> 0.83V ((0.83V)) [0.83V]
(0.08V) <0.08V> 0.08V ((0.08V)) [0.08V]
(0.03V) <0.03V> 0.03V ((0.03V)) [0.03V]
F1 250V T2A
FC2 FC1
Q571
(2.98V) <2.96V> 2.97V ((2.95V))[2.99V]
(-0.27V) <-0.25V> -0.26V ((-0.24V)) [-0.27V]
JK500 W1B R576 10K C586 35V4.7 R577 10K W2B W500
1 2 3 1 2 3
W1A W2A
Z501 ERZV10V511CS
AC 230V-240V 50Hz
KRC102MTA
SWITCH SYNCHONISING
(0.03V) <0.03V> 0.03V ((0.03V)) [0.03V]
C587 0.01
W501
T502 RTP1I3E002-V
SUB-TRANSFORMER CIRCUIT