
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
Summary of Contents for SA-HT995EE
Page 3: ...Refer to the original service manual for 1 2 3 4 3 SA HT995EE ...
Page 11: ...11 SA HT995EE ...
Page 14: ...7 2 Main Unit Key Buttons Operations SA HT995 SURROUND ENHANCER 14 SA HT995EE ...
Page 16: ...7 4 Using of Music Port MONO ST E AC G H B SR H W 16 SA HT995EE ...
Page 18: ...7 5 2 File Extension Type Support WMA MP3 JPEG MPEG4 DivX 18 SA HT995EE ...
Page 19: ...7 6 About DivX VOD Content 19 SA HT995EE ...
Page 22: ...8 1 3 Advanced Digital Sound 8 1 4 Easy to Use 8 1 5 HDMI Compatible Products 22 SA HT995EE ...
Page 27: ...27 SA HT995EE ...
Page 33: ...10 1 Disassembly Flow Chart 33 SA HT995EE ...
Page 34: ...10 2 Main Components and P C B Locations 34 SA HT995EE ...
Page 62: ...SA HT995EE 62 ...
Page 70: ...SA HT995EE 70 ...
Page 72: ...72 SA HT995EE ...
Page 106: ...25 Exploded Views 25 1 Cabinet Parts Location 106 SA HT995EE ...
Page 107: ...107 SA HT995EE ...
Page 108: ...25 2 Packaging 108 SA HT995EE ...