Schematic Diagram - Power Board (2/2) - Aiwa CX-JT7 Service Manual

6-24. SCHEMATIC DIAGRAM – POWER Board (2/2) –
A1
A2
A3
A4
R569
470k
-VL
A5
C530
0.1
MUTE
(Page 44)
R592 Q527
15k 2SA1235F
MUTING
R591 R562 CONTROL
47k 1M
+VH SWITCH
VCC
-VH
HOLD
A7
A8
A9
A10
RYB+
VM
A11
A12
A13
Downloaded from www.Manualslib.com
(2/2)
R539 10k
R541 2.2k
R543 2.2k
D510
R559
MC2836
3.9k
C511
C521 C517
33
0.47 0.22
35V
50V 50V
2SB792A(RS)
R545
100
R547
27k
R557
1k
Q517,519
Q525 PRE DRIVE
2SC3624A
-T1L15 C509
820p
MUTING
R599 R555 C519 R553
47k 47k 820p 27k
Q523
2SC3052F
C538
0.33
R549
∗
C540
10 R535
16V 100
C513
22
50V
C514
22
R558 Q526
50V
1k 2SC3624A R540 10k
-T1L15
MUTING
R550 R544
∗ R549,550
∗
2.2k
470 (MX,E51)
R500
560 (AEP,UK,CIS)
4.7k R556 R542
47k 2.2k
C522
R560 0.47 C520 R554
3.9k 50V 820p 27k
R546 Q520
C518
100 2SB792A(RS)
0.22
50V
C508 C506
Q518,520 100p 100p
100V 100V
PRE DRIVE
R561 R548
68k 27k
Q518
2SB792A(RS)
C510 R532 R528
820p 1.5k 47k
D508
1SS355TE
-17
Q524 Q522
2SC3052F 2SC3052F
Q522,524
CURRENT
MIRROR
R536 R534 R526
100 100 1k
manuals search engine
D503
MC2838
R529 4.7k
∗
FP1016
R537
1k 2SD2439
D501
R521
MC2836
1.8k
Q507
2SC3052F
Q519
Q509
Q507,509
C507 C505 2SC3052F
100p 100p BIAS
100V 100V
D505 R523
1SS244 2.2k
Q517
2SB792A(RS)
Q515
2SD814A(RS)
C503
R531 0.1
1.5k D507
1SS355TE R527
-17 47k
Q511 R515
Q511,513,515
2SC3478 220
CASCADE LK
Q521
2SC3052F
FP1016
Q513
Q521,523 2SC3478 2SB1588
LK
CURRENT
MIRROR R533 R525 R519 R517
100 1k 39 39
R530 4.7k
D502
R538 1k
MC2836
D504
MC2838
∗ Q502
R522
FP1016 (AEP,UK,CIS)
1.8k
2SD2439 (MX,E51)
Q502
Q508
∗
2SC3052F 1.2k
1.5k
C504
Q508,510 Q510
0.1
2SC3052F
R524 BIAS R516
R502 R596
2.2k 220
0.22 0.22
3W 2W
R504 R598
0.22 0.22
3W 2W
D506
(MX,E51) (AEP,UK,CIS)
1SS244
Q504
Q516
FP1016 (AEP,UK,CIS)
2SD814A(RS)
2SB1588 (MX,E51)
Q512
R518
2SC3478
39
LK
Q512,514,516
CASCADE
Q13
R67
2SB792A(RS)
47k
Q514 C26 OVER CURRENT
2SC3478 4700p
DETECT
LK
D20
R520 R65 R66
MC2838
39 10k 10k
R90 10k
Q530
2SA1235F
R577 D513 R575
4.7k 1SS355TE-17 4.7k
C529
R576 R593
2.2
22k 10k
50V
45 45
Q501
(AEP,UK,CIS)
(MX,E51)
Q501
∗
R505
100
Q501,503 R507
C501 R513
FINAL 1.2k (MX,E51)
0.01 6.8k
DRIVE 1.5k (AEP,UK,CIS) Q505
2SB792A(RS)
OVER LOAD
R501 R595
R509 DETECT
0.22 0.22
2.7k
3W 2W
R503 R597
R511
0.22 0.22
1k
3W 2W
(MX,E51) (AEP,UK,CIS)
Q503
(AEP,UK,CIS)
D509
(MX,E51)
MC2838
TH501
C523
0.1
R506 TH502 R514
100 6.8k
C502
0.01
R508
(MX,E51)
Q506
(AEP,UK,CIS)
2SB792A(RS)
OVER LOAD
R512
DETECT
Q502,504 1k
FINAL
R510
DRIVE 2.7k
R578 R574 R601
220 220 18
C541
0.1
C543
0.1
Q12
2SC3143
K4/K5
HOLD
C25 R68
2200p 10k
R589
4.7k
Q529,530
R594 POWER OFF
10k
MUTING DRIVER
Q529
2SC3052F
CX-JT7
-1 -2
D511
RY501
1SS355TE-17
R571 R570
L501 10 10 L502
1/2W 1/2W
EP501
(CHASSIS)
JK502
4P
C533
L
2200p
C532
R
2200p
C534
0.1
EP502
(CHASSIS)
C535
0.1
R603 R602 R604 R573 R579 R572 R582
18 18 18 18 18 18 18
C542 C525 C524
0.1 0.1 0.1
C544 C527 C526
0.1 0.1 0.1
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
SPEAKER