Panasonic SA-HT40EE / SA-HT40GN / SA-HT40GT Service Manual / Supplement ▷ View online
Fig. 2
5
SA-HT40EE / SA-HT40GN / SA-HT40GT
2.3. How to locate P.C.B. version
Version
Version 1 (RJBV0100B-1)
Version 2 (RJBV0100B-2)
Version 3 (RJBV0100B-3)
6
SA-HT40EE / SA-HT40GN / SA-HT40GT
3 Schematic Diagram
3.1. DIGITAL AMP CIRCUIT (GN/GT only)
With reference to original service manual (section 13) on page 44 for Model No. SA-HT40GN/GT-S.
C5006
0.1
WA525
0
CHANGE
CHANGE
POWER AMP IC
IC553
C1AA00000755
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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
IC554
C1AA00000755
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
IC LOGIC
IC5401
C0JBAF000654
1
2
13
14
3
12
4
11
5
10
6
9
7
8
IC5400
C0JBAB000011
IC LOGIC
1
2
13
14
3
12
4
11
5
10
6
9
7
8
SCHEMATIC DIAGRAM - 6
+9V
FAN_LOCK
+29V
-29V
+9V
+9V
BEAT_PROOF
CN850
CN5500
+5V
GND
GND
GND
POWER_GND
POWER_GND
POWER_GND
-30V
-30V
-30V
+30V
+30V
+30V
SIGNAL
+5V
F_HOP
FANDCOUT
GND
SW
CN200B
AGND
C
SR
AGND
AGND
SL
SL
FL
BEAT_PROOF
MUTE_ALL
DC_DET
MUTE_SC
FAN_LOCK
PWR_AMP
F_HOP
FR
SW
C
SR
AGND
SL
FL
BEAT_PROOF
MUTE_ALL
DC_DET
MUTE_SC
FAN_LOCK
PWR_AMP
F_HOP
R5404
100K
OSCILLATING SWITCH
OSCILLATING SWITCH
C5400
470P
C5403
100P
C5402
100P
C5401
100P
R5401
10K
WA531
0
R5400
1K
R5507
56K
WA537
0
WA538
0
R5508
100K
WA535
0
R5510
82
R5509
56K
R5505
1K
R5504
4.7K
SUPPLY SWITCH
BEATPROOF ON/OFF
FAN POWER SUPPLY
CONTROL SWITCH
FAN LOCK SWITCH
REGULATOR
WA539
0
R5501
10K
R5503
5.6K
R5500
100K
R5009
1.5K
R5800
1
ZJ502
R5011
47
R5010
47
R5008
47
C5004
0.1
C540
33V470
C5005
0.1
C541
33V470
C5509
33V470
C5508
33V470
C5801
2200P
C5008
0.1
C5007
0.1
LB501
J0JKB0000020
LB500
J0JKB0000020
R5007
10K
D5006
MAZ80620ML
C5501
50V2R2
C5500
16V10
D5503
B0ACCK000005
D5502
B0ACCK000005
D5501
B0ACCK000005
D5500
B0ACCK000005
C5504
6.3V100
C5505
10V220
C5503
16V33
R5506
10K
FAN ON/OFF SWITCH
Q5400
Q5401
B1ADCF000001
Q5400
B1ABCF000011
Q5401
B1ADCF000011
Q5502
2SB0621AHA
Q5501
B1ABCF000011
Q5500
2SC3940ARA
Q5007
2SC3940ARA
Q5005
B1ABCF000011
Q5503
R5408
100K
R5405
6.8K
WA530
0
R5403
100K
WA532
0
R5402
4.7
WA501
0
C5405
0.1
C5406
100P
WA533
0
C5407
0.1
C5408 16V10
R5407
22
LB5400
J0JKB0000020
R5406
1M
X5400
H2A6023A0011
X5401
H2A7003A0011
FR
AGND
OSC
WA534
0
DIGITAL AMP CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
1
2
3
4
5
6
10
8
7
7
9
15
14
13
12
11
10
2
4
6
8
9
9
7
5
3
1
17
18
18
16
1
2
C613
0.1
C615
220P
C623
0.015
C625
220P
R545
10
R554
10
LB506
J0JKB0000020
LB507
J0JKB0000020
LB508
J0JKB0000020
LB509
J0JKB0000020
C621
220P
C627 1
C626 1
C618 1
C616 0·1
C619 1
C617 0·1
C669 1
C677 1
C676 1
C668 1
C666 0.1
C667 0·1
C629
0.1
R544
10
C624
220P
C620
220P
C612
0.1
C608
0.1
C606
330P
C610
0.1
W
A542 0
C630
1
C632
0.1
C633
0.1
R546
22
R547
22
C631
1
C622
0.015
C609
0.1
C611
0.1
C607
330P
R541 5.6K
C603 0.47
C605
0.47
C601
1000P
R543 5.6K
C644
35V470
L504
15
ETQA17B150
C645
35V470
R555
10
L505
15
ETQA17B150
C
OSC
C651
1000P
C655
0.47
WA512
0
WA511
0
C653 0.47
R561 5.6K
R563 5.6K
+29V
-29V
C663
0.1
C665
220P
C673
0.015
C679
0.1
C672
0.015
C674
220P
C670
220P
WA
54
3
0
C660
0.1
C680
1
R566
22
R567
22
C682
0.1
C683
0.1
C681
1
C658
0.1
C656
330P
C662
0.1
R564
10
C671
220P
R565
10
C675
220P
C659
0.1
C661
0.1
C657
330P
R574
10
C694
35V470
L506
15
ETQA17B150
C695
35V470
R575
10
L507
15
ETQA17B150
SW
OSC
+29V
-29V
TO
POWER
CIRCUIT
(JW850) ON
SCHEMATIC
DIAGRAM-9
: MAIN SIGNAL LINE
TO
MAIN
CIRCUIT
(CN200A) ON
SCHEMATIC
DIAGRAM-4
TO FAN
WA540
0
WA541
0
WA514
0
WA524
0
SA-HT40GN/GT DIGITAL AMP CIRCUIT
1/2
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
B1BACG000023
0.01
SA-HT40EE / SA-HT40GN / SA-HT40GT
7
WA504
0
WA527
0
W502
0
150K
CHANGE
DELETE
(R530, C588)
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
C1AA00000755
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
C1AA00000755
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
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
22K
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
SWITCH
SWITCH
SWITCH
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
B1GDCFJJ0007
Q5006
SCHEMATIC DIAGRAM - 7
DIGITAL AMP CIRCUIT
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
SPEAKER
SPEAKER
SPEAKER
SA-HT40GN/GT DIGITAL AMP CIRCUIT
2/2
DELETE
(L5803)
DELETE
(L5802)
DELETE
(L5801)
DELETE
(L5800)
DELETE
(R510, C538)
DELETE
(R550, C638)
SA-HT40EE / SA-HT40GN / SA-HT40GT
8
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