DOWNLOAD Panasonic SA-HT995EE Service Manual ↓ Size: 7.92 MB | Pages: 124 in PDF or view online for FREE

Model
SA-HT995EE
Pages
124
Size
7.92 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / DVD HOME THEATER SOUND SYSTEM
File
sa-ht995ee.pdf
Date
PREV: Panasonic SA-HT990E / SA-HT990EB / SA-HT990EG / SA-HT995EE / SA-HT995GC / SA-HT995GCS / SA-HT995GS / SA-HT995GCT / SA-HT995WGN (serv.man2) Service Manual / Supplement

Panasonic SA-HT995EE Service Manual ▷ View online

20.3. (C) Power & AC-Inlet Circuit
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
11
+30V
+30V
GND
GND
-30V
-30V
L5501
J0JKB0000020
L5500
J0JKB0000020
C551
1
35V470
C5510 35V470
C5509 35V470
C5508 35V470
C5517 35V470
C5516 35V470
C5340 100V22
C5518
0.1
C5519
0.1
C5515
0.1
C5514
0.1
VDDP
VSSP
SIGNAL
MUTE_S
MUTE_F
DC DETECT
MUTING
CENTER OUT 
(AGND) GDN
SURR_OUT
SURW_OUT SL
(AGND) GND
SUBW_OUT
(AGND) GDN
(AGND) GDN
FRONT FR
(AGND) GND
FRONT FL
1
2
13
14
3
12
4
5
10
6
9
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
L5000
ETQA15A150T
C5550 470P
C5555
10
C5556 470P
C5557 6.3V330
C5040 100V22
C5601 50V4.7
C5602 50V4.7
C5133 50V47
C5553 100P
C5552 390P
C5551 390P
C5006 330P
OSC
INT+
INT
-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
C5007 330P
C5030 220P
C5008 0.015
C5009 0.015
C5010 220P
C5031 0.22
C5025
0.1
C5022
0.1
C5028
0.1
C5135 0.01
C5015
1
C5136 0.01
FR-
FR+
FL-
FL+
C5137 0.01
C5134 0.01
C5027
0.1
C5011
220P
C5020
0.1
C5024
0.1
C5018
0.1
C5019
0.1
C5021
0.1
C5023
0.1
C5026
0.1
C5012
220P
C5013
220P
C5029
0.1
R5508
100K
R5010
10
R5011
10
R51
10
22K
R5021
47K
R5022
33K
R5602
10K
R5611
8.2K
R5610
8.2K
R5609 10K
R5604 10K
R5601 100K
R5605 100K
R5603 10K
R5608 10K
R5020 120K
R5318 120K
R5004
10
R5005
10
C5017
0.1
R5007
22
R5030 5.6K
R5031 5.6K
C5014
1
IN-_FR
IN+_FR
MODE2
C5016
0.1
R5006
22
R5502 10K
Q5500
B1ADCE000012
SWITCHING
Q5501
B1ABCF000176
SWITCHING
Q5102
B1ABCF000176
Q5603
B1ADCE000012
MUTING
Q5601
B1ABCF000176
MUTING
Q5602
B1ABCF000176
MUTING
Q5604
B1ABCF000176
DC DETECT
Q5101
B1ABCF000176
R5509
0
R5504
22
R5506
6.8K
X5500
H2A375300003
375KHz
X5501
H2A415300001
415KHz
R5507
1M
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
R5505
100K
R5501
1K
R5503
100K
IC5500
C0JBAB000011
IC5000
C1BA00000487
C5000 1000P
C5001 1000P
C5221 1000P
C5314
0.47
R5306
5.6K
C5005
0.1
R5003
5.6K
C5002
0.1
R5000
5.6K
IN+_C
IN+_SW
IN+_FR
IN+_FL
HOP_DA
OSC
D_AMP +5V
IN-_FL
IN+_FL
VDDP
VSSP
D_AMP+5V
MOD_DA
C5223
0.1
R5206
5.6K
C5317
0.47
R5307
5.6K
C5003
0.1
R5001
5.6K
C5004
0.1
R5002
5.6K
IN-_C
SIGNAL
MUTE_S
MUTE_F
HOP_DA
DC_DET
D_AMP +5V
HOP_DA
DC_DET
D_AMP +5V
GND
MOD_DA
MOD_DA
DC_DET
SIGNAL
MUTE_F
MODE2
MODE2
R5606 10K
R5607 10K
MUTE_S
C+
SW+
FL+
FR+
IN-_SW
IN-_FR
IN-_FL
3
1
4
2
L5001
G0B9R5K00001
3
1
4
2
L5002
G0B9R5K00001
1
3
2
4
SA-HT995EE POWER(DIGITAL AMP) CIRCUIT
:
MAIN SIGNAL LINE
INVERTER
(CLOCK GENERATOR)
AUDIO DIGITAL POWER AMP
:+B SIGNAL LINE
:-B SIGNAL LINE
C5315 1000P
R5218 120K
R5019 68K
C5222
0.1
R5205
5.6K
 POWER(DIGITAL AMP) CIRCUIT 
B
SCHEMATIC DIAGRAM-13
C5106
0.1
R5103
5.6K
C5121
0.1
R5119
5.6K
IN-_SR
IN-_SL
C5107
0.1
R5104
5.6K
C5120
0.1
R5118
5.6K
IN+_SR
IN+_SL
C51
17
820P
C51
19
820P
R5328 68K
C-
R5228 68K
SW
-
R
5111 120K
R51
13
68K
SL+
SR+
LB5708
J0JKB0000020
S
M
M
M
M
M
M
M
M
M
M
M
M
M
M
S
M
M
M
M
M
M
M
M
S
S
M
M
S
S
M : MAIN : SCHEMATIC DIAGRAM 8-12
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14
S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 
SA-HT995EE
85
15
16
17
18
19
20
21
22
23
24
25
26
14
A
B
C
D
E
F
G
H
TO 
SPEAKERS
C5309
0.1
R5036 5.6K
L5401
G0B9R5K00001
3
1
4
2
R5037 5.6K
L5402
G0B9R5K00001
1
3
2
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
C5440 100V22
C5412 330P
OSC
INT+
INT
-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
C5404 330P
C5423 220P
C5424 0.015
C5422 0.015
C5407 220P
C5421 0.22
C5416
0.1
C5403
0.1
C5413
0.1
C5406
0.1
C5405
0.1
C5411
220P
C5402
0.1
C5419
0.1
C5418
0.1
C5409
0.1
C5410
0.1
C5420
0.1
C5426
220P
C5425
220P
C5408
0.1
R5411
10
R5410
10
R5402
10
R5405
10
IC5400
C1BA00000487
OSC
IN-_SL
IN+_SL
VDDP
VSSP
L5400
ETQA15A150T
3
1
4
2
C5035 0.01
C5400
1
C5036 0.01
SR-
IN-_SR
IN+_SR
MODE1
SR+
SL-
SL+
C5037 0.01
C5034 0.01
C5401
0.1
R5400
22
C5428
1
C5427
0.1
R5419
22
AUDIO DIGITAL POWER AMP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
L5200
ETQA15A150T
C5240 100V22
C5224 330P
OSC
OSC
IN-_C
IN+_C
VDDP
VSSP
MODE1
INT+
INT
-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
C5216 330P
C5212 220P
C5201 0.015
C5204 0.015
C521
1
220P
C5202 0.22
C5209
0.1
C5206
0.1
C5208
0.1
C5214
0.1
C5228
1
C5225
1
C5220
0.1
C5218
220P
C5200
0.1
C5207
0.1
C5213
0.1
C5217
0.1
C5219
0.1
C5210
0.1
C5203
220P
C5205
220P
C5215
0.1
R5210
10
R5211
10
R5200
10
R5201
10
C5226
0.1
R5209
22
R5033
5.6K
C5227 0.1
R5032  5.6K
R5217
22
IC5200
C1BA00000487
3
1
4
2
AUDIO DIGITAL POWER AMP
SR-
SL-
SL+
C-
SR+
SURROUND R+
SURROUND L+
SURROUND R-
SURROUND L-
M : MAIN : SCHEMATIC DIAGRAM 8-12
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14
S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 
SUBWOOFER+
CENTER+
FRONT R+
FRONT R-
FRONT L-
FRONT L+
GND
SUBWOOFER-
CENTER-
JK5400
1
2
3
4
5
9
7
6
8
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
L5300
ETQA15A150T
C5312 330P
OSC
INT+
INT
-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
C5304 330P
C5323 220P
C5324 0.015
C5322 0.015
C5307 220P
C5321 0.22
C5316
0.1
C5303
0.1
C5313
0.1
C5306
0.1
C5305
0.1
C5311
220P
C5302
0.1
C5319
0.1
C5318
0.1
C5309
0.1
C5310
0.1
C5320
0.1
C5326
220P
C5325
220P
C5308
0.1
R5311
10
R5310
10
R5302
10
R5305
10
3
1
4
2
L5301
G0B9R5K00001
3
1
4
2
OSC
IN-_SW
IN+_SW
VDDP
VSSP
SW-
SW+
MODE2
C5331 0.01
C5300
1
C5332 0.01
C5301
0.1
R5300
22
FL+
SW-
FR-
FL-
FR+
C+
SW+
SA-HT995EE POWER(DIGITAL AMP) CIRCUIT
:
MAIN SIGNAL LINE
C5328
1
R5319
22
R5035
5.6K
C5327 0.1
R5034  5.6K
AUDIO DIGITAL POWER AMP
:+B SIGNAL LINE
:-B SIGNAL LINE
IC5300
C1BA00000487
C-
C+
C5232 0.01
C5231 0.01
L5201
G0B9R5K00001
4
2
3
1
 POWER(DIGITAL AMP) CIRCUIT 
B
SCHEMATIC DIAGRAM-14
13
11
12
14
SA-HT995EE
86
1
3
2
R
A
C
2
1
4
9
10
11
12
13
14
15
16
8
7
6
5
4
2
1
1
2
3
3
2
1
3
2
1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
D5740
B0BC013A0007
D5923
B0BC01200019
D5903
B0BC01200019
LB5705
J0JKB0000020
LB5706
J0JKB0000020
C5794 16V47
C5797
50V4.7
C5765 50V4.7
C5792 10V220
C5766 10V220
R5754 22K
R5766
22
R5747 3.9K
R5746
33K
R5767
1K
R5769 220K
R5768 2.2K
R5755 10K
R5792 2.2M
R5736
1.5K
R5713 2.7K
R5728
0
R5735 0.01
R5714 47K
C5791 50V47
C5739 50V33
C5796 35V470
C5718 35V2200
C5749
0.1
C5747
0.1
C5742 35V470
C5746
0.1
C5717 35V2200
C5748
0.1
C5741
10V220
D5713
B0BC4R0A0006
C5790 1000P
C5775
0.1
T5701
ETS42BJ1F6AC
D5716
B0HFRJ000012
D5741
B0EAMM000057
D5711
B0HBSM000043
D5712
B0HBSM000043
C5761
0.1
C5720
0.1
C5770
1200P
C5773
1200P
D5748
B0EAMM000057
D5749
B0EAMM000057
C5772
0.01
C5771
1200P
C5774 0.01
R5737
22
R5791
1.2K
DC_18V
R5739
1.2K
R5745
0
R5756
10K
R5757
10K
D5743
B0ACCK000005
D5753
B0JCAE000001
D5754
B0JCAE000001
D5744
B0ACCK000005
D5750
B0ACCK000005
R5759 100K
R5760
10K
R5715
15K
R5918
220
R5917
220
R5712 2.2K
R5702
0
R5716
68
R5729
10K
R5796
10K
R5797 12K
R5782
47
R5781
47
R5799
47
R5798
47
R5765
47
R5764
1K
R5708
3.3K
PC5701
B3PBA0000402
C5715
10V100
C5916
50V100
FL2
-30V_M
-VP
DC_13V
DC_18V
FL1
R5763 2.2K
L5710
G0C220JA0055
FANDCOUT
GND
CN5714
CN5704
FANDCOUT
GND
FANLOCK
SIGNAL
DC_DET
+30V
GNDE
-30V
DC_DET
-30V_M
+30V
SYS6V
SYS6V_S
DC_DET
FL1
AM_BP
FL2
SYNC
PCONT
-VP
AM_BP
VCC_CTRL
DC_13V
DC_18V
DC_DET
-30V_M
-30V
FL1
FL2
SYNC
PCONT
-VP
AM_BP
VCC_CTRL
DC_13V
DC_18V
GNDE
DC_GND
MGND
GNDE
Q5741
B1ABCF000176
FAN MOTOR DRIVE
Q5752
B1ABCF000176
FAN MOTOR DRIVE
Q5751
B1ABCF000176
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
DC DETECT
SWITCHING
Q5744
B1ABCF000176
Q5710
2SC3940ARA
Q5750
B1GBCFJN0033
IC5702
C0DABFC00002
SHUNT REGULATOR
Q5706
B1BACD000018
REGULATOR
Q5740
B1BACG000048
Q5742
B1ABCF000176
2
3
1
SA-HT995EE POWER(SMPS) CIRCUIT
TO FAN
UNIT
TO FAN
UNIT
:+B SIGNAL LINE
:-B SIGNAL LINE
 POWER(SMPS) CIRCUIT 
B
SCHEMATIC DIAGRAM-15
D
D
D
D
D
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
D
M
M
W2556 0
W2620 0
W5738 0 W5739 0
W5792
0
W5746
0
W5715
0
W5716
0
W5718
0
W5723 0
W5743 0
M : MAIN : SCHEMATIC DIAGRAM 8-12
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14
S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 
SA-HT995EE
87
7
8
9
10
6
5
4
3
2
1
1
2
3
4
4
3
2
1
15
16
17
18
19
20
21
22
23
24
25
26
14
A
B
C
D
E
F
G
H
1
2
3
4
TH5701
D4CAC8R00002
D5701
B0FBAR000018
4
1
3
2
L5704
ELF22V020C
ZA5702
F1
250V T4AH
ZA5701
1
2
3
4
3
2
1
2
1
3
1
2
3
4
5
C5711
50V56
C5708 0.01
C5713
1000P
D5706
B0EAMM000057
D5705
B0EAMM000057
D5710
B0EAMM000057
D5704
B0JAME000029
D5747
B0ACCK000005
C5712 220P
D5708
B0BC01700015
D5703
B0BC02900004
D5707
B0BC035A0007
D5709
B0ACCK000005
LB5704
J0JKB0000020
C5709
470P
C5710 1500P
C5776
0.1
C5757
2200P
FB
SOURCE
DRAIN
VCC
GND
R5710
10K
R5711
22
R5706
33K
D5702
B0ZAZ0000052
R5707
33K
R5709 2.2K
Q5745
B3PBA0000402
FEED BACK
INVERTER
R5779
1K
R5704
0.68
R5703 680
PCONT
SYS6V_S
Q5746
B1GBCFLL0037
Q5747
B1GDCFGA0018
SWITCHING
CURRENT LIMMITTING 
SWITCH
IC5701
C5HABZZ00125
Q5701
2SC3940ARA
SWITCHING REGULATOR
INVERTER
SYNC SWITCH
BROWN
BLUE
6
5
4
3
2
1
1 2 3 4 5 6
CHASSIS GND CN5710
CN5711
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
CHASSIS GND
C5733 16V220
C5729
50V22
C5716 250V100
C5725 50V4.7
R5724 1.2K
ZJ5701
K4CZ01000027
R5777 120
R5786 100K
R5778
4.7
R5776
330
R5725 560
R5723 4.7K
R5727
2.2K
R5726
1K
SYNC
SYS6V_S
D5724
B0BC3R700004
D5746
B0BC5R600003
D5752
B0BC5R000009
C5732
0.1
C5722
0.1
C5706
ECQU2A224MLC
0.22
C5701
ECQU2A224MLC
0.22
C5737
F1BAF1020020
1000P
C5736
F1BAF1020020
1000P
C5727 47P
C5777
0.1
C5738 680P
R5784 390K
R5771
10
R5772
4.7
R5774
4.7
D
OCP
VCC
GND
FB
D
ST
AR
T
R5785 390K
R5751 470K
R5758 470K
T5721
ETS19AB1Z6AG
C5714
F1BAF2220023
2200P
D5723
B0EAMM000057
D5721
B0EAMM000057
D5745
B0EAKM000117
Q5748
B3PBA0000402
PC5721
B3PBA0000402
Q5704
B1ABCF000176
CURRENT 
LIMITING SWITCH
Q5705
B1ABCF000176
7
8
6
5
1
2
3
4
IC5721
C0DABYY00002
:+B SIGNAL LINE
SA-HT995EE POWER(SMPS)/ AC-INLET CIRCUIT
SWITCHING REGULATOR
D
 AC-INLET CIRCUIT
P5701
AC-IN ~
230V 50Hz
 POWER(SMPS) CIRCUIT 
B
SCHEMATIC DIAGRAM-16
W2616
0
W2567
0
W5714
0
W5793
0
M : MAIN : SCHEMATIC DIAGRAM 8-12
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 13-14
S : POWER (SMPS) : SCHEMATIC DIAGRAM 15-16 
SA-HT995EE
88
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