Read Panasonic SA-HT60EE / SA-HT60GN Service Manual Supplement online
3 Schematic Diagram
3.1. DIGITAL AMP CIRCUIT
With reference to original service manual (section 13) on page 44 for Model No. SA-HT60EE/GN-S.
WA504
0
WA527
0
W502
0
C1AA00000755
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
POWER AMP IC
IC552
OSC
INT+
INT
-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
POWER AMP IC
IC551
OSC
INT+
INT
-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
C1AA00000755
4
3
2
1
4
3
2
1
4
3
2
1
C563
0.1
C565
220P
C573
0.015
C579
0.1
C572
0.015
C570
220P
C560
0.1
C562
0.1
C558
0.1
C556
330P
C552
0.47
C554
0.47
C580
0.68
C582
0.1
C583
0.1
R526
22
R527
22
R529
120K
R532
68K
C581
0.68
C550 1000P
R520
5.6K
WA506
0
WA510
0
R522
5.6K
R524
10
C574
220P
C571
220P
R525
10
C575
220P
C559
0.1
C561
0.1
C557
330P
R534
10
R535
10
C551
1000P
C553 0.47
R521 5.6K
R523
5.6K
WA521
0
C555
0.47
C594
35V470
L502
22
ETQA15B220
L503
22
ETQA15B220
C595
35V470
SL
SR
OSC
+29V
-29V
SW-
SW+
MODE1
C-
C+
MODE2
SL+
SW+
C+
C+
SR+
SL+
SL+
SW-
C-
C-
SW+
GND
SL+
GND
SR+
C+
SW-
C-
SR+
MODE3
LB505
J0JKB0000020
LB504
J0JKB0000020
R549
120K
R552
68K
R569
120K
R572
68K
C688
6.3V100
R570
150K
C513
0.1
C523
0.015
C509
0.1
C511
0.1
FR
FL
OSC
+29V
-29V
FL+
FR+
MODE1
PWR_AMP
MUTE_ALL
MODE1
+5V
SIGNAL
MUTE_SC
MODE2
DC_DET
MODE3
FR+
FL+
FL+
JK503
JK502
JK501
C567 0.1
C577 1
C576 1
C568 1
C566 0.1
C569 1
C515
220P
C529
0.1
C522
0.015
C520
220P
C510
0.1
C512
0.1
C508
0.1
C506
330P
C502
0.47
WA500
0
C504
0.47
C530
0.68
C5506
16V10
C5507
16V10
C532
0.1
C533
0.1
R506
22
R5512
47K
R5513
47K
R507
22
R509
120K
DC DETECT SWITCH
DC DETECT SWITCH
VOLTAGE REGULATOR
???
SWITCH (MODE 1)
SWITCH (MODE 2)
SWITCH (MODE 3)
FR+
FL+
FL+
GND
R512
68K
D5004
B0ACCK000005
D5003
B0ACCK000005
R5001
3.3K
R5002
3.3K
R5003
3.3K
R5004
3.3K
R5005
3.3K
WA503
0
R5006
3.3K
C5001
16V33
C5002
16V33
C5003
16V33
D5001
B0ACCK000005
D5002
B0ACCK000005
C531
0.68
C500 1000P
R500
5.6K
R502
5.6K
R504
10
C524
220P
C521
220P
R505
10
C525
220P
C507
330P
C501
1000P
C503 0.47
R501 5.6K
R503
5.6K
C505
0.47
C544
35V470
C545
35V470
L500
22
ETQA15B220
L501
22
ETQA15B220
LB503
J0JKB0000020
LB502
J0JKB0000020
R515
10
R514
10
C517 0.1
C527 1
C526 1
C518 1
C516 0.1
C519 1
B1ABCF000011
Q592
B1ABCF000011
Q591
B1GDCFJJ0008
Q5001
B1GDCFJJ0007
Q5002
B1GDCFJJ0007
Q5003
B1GDCFJJ0007
Q5004
B1GBCFJJ0007
Q5006
SCHEMATIC DIAGRAM - 7
DIGITAL AMP CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
SPEAKER
SPEAKER
SPEAKER
SA-HT60GN/EE DIGITAL AMP CIRCUIT
2/2
CORRECTION
POINT
(DELETE L5802)
SA-HT60EE / SA-HT60GN
7
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