13.3. (C) Digital Amp Circuit
WA525
0
R5800
1
ZJ502
C5801
2200P
POWER AMP
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
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
DUAL D TYPE FLIP FLOP
IC5401
C0JBAF000654
1
2
13
14
3
12
4
11
5
10
6
9
7
8
IC5400
C0JBAB000011
HEX INVERTER
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
-30V
-30V
+30V
+30V
SIGNAL
+5V
F_HOP
FANDCOUT
GND
FR
CN200B
1
18
AGND
FL
SR
AGND
AGND
SL
BEAT_PROOF
MUTE_ALL
DC_DET
MUTE_SC
FAN_LOCK
PCONT
F_HOP
C
FR
FL
SR
SL
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
R5508
10K
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
R5501
10K
R5503
5.6K
R5500
100K
R5009
1.5K
R5011
47
R5010
47
R5008
47
C5004
0.1
C540
35V470
C5005
0.1
C541
35V470
C5509
35V470
C5508
35V470
C5006
0.1
C5008
0.1
C5007
0.1
LB501
J0JKB0000020
LB500
J0JKB0000020
R5007
10K
D5006
MAZ80620ML
C5501
50V2.2
C5500
16V10
D5503
B0ACCK000005
D5502
B0ACCK000005
D5501
B0ACCK000005
D5500
B0ACCK000005
C5504
6.3V100
C5505
10V220
C5503
16V33
R5506
10K
FAN ON/OFF SWITCH
Q5400
Q5400
Q5401
Q5401
B1ADCF000001
B1ABDF000033
B1ABDF000033
Q5502
2SB0621AHA
Q5501
B1ABDF000033
Q5500
2SC3940ARA
Q5007
B1BACG000023
Q5005
B1GBCFJJ0040
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
C
AGND
OSC
WA534
0
DIGITAL AMP CIRCUIT
1
2
3
4
5
6
10
8
7
9
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
17
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
ETQA17B150
C645
35V470
R555
10
L505
ETQA17B150
FL
OSC
C651
1000P
C655
0.47
WA512
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
W
A543 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
ETQA17B150
C695
35V470
R575
10
L507
ETQA17B150
FR
OSC
+29V
-29V
TO
POWER
CIRCUIT
(JW850) IN
SCHEMATIC
DIAGRAM-9
TO
MAIN
CIRCUIT
(CN200A) IN
SCHEMATIC
DIAGRAM-4
TO FAN
WA540
0
WA541
0
WA514
0
WA524
0
SA-HR45E/EG DIGITAL AMP CIRCUIT
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
1/2
2/2
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
SA-HR45E / SA-HR45EG
48
Summary of Contents for SA-HR45
Page 7: ...5 Operation Procedures 5 1 Remote Control Operation 7 SA HR45E SA HR45EG ...
Page 8: ...5 2 Main Unit Operation 8 SA HR45E SA HR45EG ...
Page 9: ...9 SA HR45E SA HR45EG ...
Page 11: ...5 4 2 Home theater connections 11 SA HR45E SA HR45EG ...
Page 13: ...6 2 Doctor Service Mode Special Mode setting 13 SA HR45E SA HR45EG ...
Page 17: ...7 3 Main Components and P C B Locations 17 SA HR45E SA HR45EG ...
Page 26: ...8 2 Checking Repairing DSP P C B Side B 26 SA HR45E SA HR45EG ...
Page 27: ...8 3 Checking Repairing Panel P C B Music Port P C B and Volume P C B 27 SA HR45E SA HR45EG ...
Page 28: ...8 4 Checking Repairing Main P C B Power P C B Digital Amp P C B 28 SA HR45E SA HR45EG ...
Page 30: ...9 1 2 Main P C B 30 SA HR45E SA HR45EG ...
Page 31: ...9 1 3 Power P C B 9 1 4 Panel P C B 31 SA HR45E SA HR45EG ...
Page 32: ...9 1 5 Digital Amp P C B 32 SA HR45E SA HR45EG ...
Page 36: ...36 SA HR45E SA HR45EG ...
Page 38: ...SA HR45E SA HR45EG 38 ...
Page 42: ...42 SA HR45E SA HR45EG ...
Page 52: ...SA HR45E SA HR45EG 52 ...
Page 55: ...14 2 B Main P C B SA HR45E SA HR45EG 55 ...
Page 56: ...14 3 C Digital Amp P C B SA HR45E SA HR45EG 56 ...
Page 57: ...14 4 D Panel P C B E Volume P C B F Music Port P C B SA HR45E SA HR45EG 57 ...
Page 58: ...14 5 G Power P C B SA HR45E SA HR45EG 58 ...
Page 59: ...14 6 H AC Inlet P C B SA HR45E SA HR45EG 59 ...
Page 60: ...SA HR45E SA HR45EG 60 ...
Page 61: ...15 Illustrations of IC s Transistors Diodes 61 SA HR45E SA HR45EG ...
Page 63: ...17 Exploded Views 17 1 Cabinet Parts Location SA HR45E SA HR45EG 63 ...