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Panasonic
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SAHT-75-EE
Schematic
2 pgs170.3 Kb0

Panasonic SAHT-75-EB, SAHT-75-E, SAHT-75-EE, SAHT-75-EG Schematic

: +B SIGNAL LINE
: -B SIGNAL LINE
+VCC
-VCC
+
-
D523
C527
D522
D521-D526
1N5402BM21
D521
C423 50V1
R554
15K
50V47
C535
3.9K
R555
25V330
C542
R550
2.2
FP549
500
15K
R439
39K
R441
39K
R442
15K
R440
C544
50V100
25V100
C537
1.5K
R556
3.3K
R557
1K
R429
C545
50V100
C543
25V330
1.5K
R558
16V47
C539
B0BA8R700009
D539
C547
63V100P
B0BA02600018
D547
C549
50V10
150
R561
Q541
Q541
2SB621ARSTA
-VP VOLTAGE REGULATOR
4.7K
R560
C546
63V100P
50V4.7
C541
C529
C528
D526
D528
D525
D524
35V3300P
C530
82K
R437
8.2K
R438
82K
R436
15K
R434
270K
R435
FR
FL
C429 50V1
14.7V
R559
2.2
1
243
5
6 7
14
13 12
11
10
9
8
IC402
IC402
M5228FPE1
QUAD OP AMP
10K
R599
1 2 43 5 6 7 8 91011 12 13 14
IC502
STK470-050A
HIC
IC502
1000P
C534
0.01
C536
Q407
Q407
KTC3199GRTA
MUTING SWITCH
0.1
C531
0.1
C532
0.1
C426
0.1
C425
0.039
C419
0.1
C418
0.15
C422
5600P
C420
0.047
C424
0.047
C427
0.047
C421
1000P
C548
150K
R448
D542
D541-D546
B0EAKM000085
D541
D544
D543D545D546
D536
33K
R430
18K
R431
C428 16V10
C
SL SR
+
-
+
-
+
-
-7.5V
+7.5V
CENTER_F
SW_MIX
SW
SW5V
+7.5V
MO9V
-7.5V
-VP
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 24
+VIN2
+10V
VO4
+3.3V
VO5
GND
GND
-VIN1
-1/2 VIN1
VO3
VO2
VO1
+1/2 VIN1
+VIN1
D527
D527-D528,D536
B0EAKM000085
SW1 SW2 C/L
R
<-42.9V> ((-42.3V))
<-27.21V> ((-27.13V))
<-26.61V> ((-26.39V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<7.89V>
((7.89V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<-7.95V>
((-7.97V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V> ((0V))
<0V> ((0V))
<0.73V> ((0.73V))
<0V>
((0V))
<17.46V>
((17.22V))
<8.8V>
((8.84V))
<9.26V>
((9.28V))
<-29.96V>
((-29.83V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<-8.57V>
((-8.55V))
<-7.95V>
((-7.96V))
<7.98V>
((7.99V))
<15.09V>
((15.1V))
<16.25V>
((16.26V))
<28.67V>
((28.67V))
: MAIN SIGNAL LINE
75
SA-HT75E/SA-HT75EB/SA-HT75EG /SA-HT75EE
: +B SIGNAL LINE
: -B SIGNAL LINE
SIR
SIL
-DI
SENS
MAIN
SPEAKER
RCH
SPEAKER
LCH
SURROUND
SPEAKER
IN
GND
C IN
SW IN R OUTR IN
L IN
RELAY
C OUT
AC IN
SOLSOR
L OUT
GND
-VD +VD
D503
22K
R521
22K
R529
50V2.2
C519
6.3V220
C514
R503
15K
R512
15K
470K
R519
6.3V470
C520
220K
R546
R504
15K
2.2K
R547
Q504
KRA102MTA
SWITCH
Q504
22K
R520
180K
R527
120K
R523
56K
R525
47K
R526
100K
R524
150K
R528
4.7K
R508
4.7K
R507
4.7K
R501
3.9K
R509
4.7K
R510
4.7K
R502
R518
56K
R515
56K
R514
56K
R516
56K
R513
56K
R517
56K
22
R563
10
R539
3.3K
R564
22
R562
1
2
4
5
3
CN501
T501
RTP2N3C010
4000
FP591
2.2
R543
2.2
R544
10
R540
D532
D534
10
R530
10
R531
25V2200
C561
D533
D531
C593
Q594
Q594
KRC102MTA
SWITCH
R593
10K
R596
150
R597
1K
D592
R594
10K
D595
B0BA6R800007
10V47
C597
Z501
ERZV10V511CS
L500
RLQZ371
FC501
FC502
D500
B0AACK000004
10K
R522
D504
B0AACK000004
100K
R548
C430
16V10
22K
R590
E501
H503/W503
CN503
H505/W505
H501/W501
1
2
3
W705
R511
15K
R506
15K
R505
15K
CENTER
SUBW
AC 230V...E/EG 230V-240V...EB/EE 50Hz
F1
250V T25AL
Q531
Q531
KTC3199GRTA
POWER CONTROL SWITCH
Q501
Q501-Q502
KTC3199GRTA
SWITCH
Q502
C511 22P
C507
18P
C50818P
C509
22P
C510
22P
C512
22P
C513
0.047
0.01
C517
470P
C502
470P
C503
470P
C504
470P
C505
470P
C506
470P
C501
0.047
C523
0.047
C524
0.047
C521
0.01
C538
26 25 24 23 22 21 20 19 17 1416 1518
10
9111213 8 7 6 5 34 2 1
IC501
RSN311W64B-P
HIC
IC501
Q592
Q592
2SC3940ARA
SWITCH
Q503
Q503
KTC3199GRTA
SWITCH (HP)
Q505
Q505
KTC3199GRTA
FAN ON/OFF SWITCH
4
321
RSY0040M-0
RLY501
0.1
C560
C596
0.01
0.01
C515
0.01
C516
0.1
C518
JK500
W1
W2
B0EAKM000085
D535
D501-D502
RK306LFU1
L501-L502
RLQYR73MW-B
L503-L504
G0AR76Y00001
D502
D501
18K
R532
0.047
C525
10
R541
0.047
C526
10
R542
1000P
C500
180K
R545
D506
B0AACK000004
+
-
+
-
-
+
JK502
+
-
+
-
-
+
JK501
D507
D503,D507
B0AACK000004
22K
R538
15K
R533
RTP1H3E002
T502
0.047
C522
CN904
E502
+DI
SENSIHDET
DISP
HMUT
-VCC LOW
+VCC LOWSWOUT
-VCCHI+VCC HI
1
2
4
6
5
3
1
2
4
6
5
3
RCH
LCH
+7.5V
-7.5V
SW_MIX
CENTER_F
SGND
SGND
SW
C
SR
SL
FR
FL
1
2
4
6
8
10
9
7
5
3
11
12
SYS6V
SYNC
PCONT
FL2
FL1
1
2
4
5
3
1
2
4
6
8
10
9
7
5
3
11
12
1
2
4
6
8
10
9
7
5
3
11
12
1
2
S4
S3
S2
S1
SUB-TRANSFORMER CIRCUIT
AC TRANSFORMER CIRCUIT
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 25
TO INPUT CIRCUIT (CN102) ON SCHEMATIC DIAGRAM-14
TO DVDREG CIRCUIT (CP705) ON SCHEMATIC DIAGRAM-19
B0EAKM000085
TO HEADPHONE CIRCUIT (W904) ON SCHEMATIC DIAGRAM-21
D531-534
B0EAKM000085
C599
1000P
C582
0.047 C583
0.047
C590
0.047 C592
1000P
C585
0.047 C584
1000P
C589 470P
C591 470P
R591
10
L503
R592
10
L504
R535
10
L501
R534
10
L502
0.047
C559
P1
PT1
S3
S2
S1
PT1’
S4
2
1
<0.16V> ((0V))
<0.8V>
((0.8V))
<0V> ((0V))
<0V> ((0V))
<0V> ((0V))
<7.71V> ((7.71V))
<0V>
((0V))
<7.71V> ((7.71V))
<0V>
((0V))
(0V) <0V> ((0V)) [0V]
(0V)<0V> ((0V))[0V]
(0V)<0V> ((0V))[0V]
<0V> ((5.02V))
<5.03V> ((0V))
<5.04V> ((5.04V))
<0V> ((0V))
<0V>
((0.61V))
<2.81V>
((2.81V))
<-0.35V>
((-0.35V)) <0V> ((0V))
<12.33V> ((12.1V))
<6.43V>
((6.42V))
<5.8V>
((5.79V))
<0V>
((0V))
<0V>
((0V))
<60.3V>
((60.1V))
<-60.8V>
((-60.4V))
<0V>(0V)
((0V))
<29.3V>
((29.34V))
<-29.4V>
((-29.67V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<29.51V>
((29.52V))
<-30V>
((-29.52V))
<-10.59V>
((-10.64V))
<0V>
((0V))
<0V>
((0V))
<60.1V>
((60.1V))
<-60.7V>
((-60.4V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
<0V>
((0V))
W106
TO ASP CIRCUIT (W106) ON SCHEMATIC DIAGRAM-15
: MAIN SIGNAL LINE
76
SA-HT75E/SA-HT75EB/SA-HT75EG /SA-HT75EE
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