HCD-GTR333/GTR555/GTR777/GTR888
HCD-GTR333/GTR555/GTR777/GTR888
40
40
5-23. SCHEMATIC DIAGRAM – 2CH DAMP Board (4/4) –
• See page 61 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
2CH DAMP BOARD (4/4)
/AMP-RESET
Lch-Input
VG
VSS
GVDD
/AMP-SD
AMP-CLK
VG
Rch-Input
VAA
VG
D-GND
3.5
0
0.1
39.5
43.5
46.4
38.9
38.5
34.8
38.5
12
43.5
5
33.5
5.2
5.4
1.3
39.5
43.5
46.4
38.9
38.5
34.8
38.5
12
43.5
5
33.5
5.2
5.4
1.3
12
12
0
7
3
3.5
0.7
0
0
77.6
38.5
34.8
34.8
5.1
0
24.8
43.7
33.5
43.7
43.7
0
24.8
43.5
33.5
43.5
43.5
0
HCD-GTR333
38.3
38.7
38.7
43.8
33.6
38.3
38.7
38.7
77.6
38.5
34.8
34.8
5.1
0
Q4524
THERMA DETECT
SWITCH
RT1N141C-TP-1
Rch-Input
100k
R4504
RESET SWITCH
4.7
R4515
4.7k
R4608
C4573
0.1
2.2k
R4541
TH4502
4.7k
R4607
TH4503
4.7
R4514
100k
R4656
C4507
10 16V
D4503
DA2J10100L
D4504
DA2J10100L
D4510
D4513
R4617
10
2.2k
R4563
IC4900
NJM2903V(TE2)
1
OUT
2
-IN
3
+IN
4
GND
5
+IN
6
-IN
7
OUT
8
VCC
10k
R4503
Q4500
RESET
SWITCH
SD SWITCH
2SC5625
2.2k
R4565
C4535
0.01
47k
R4529
RF05VA2STR
D4510, D4513
RF05VA2STR
D4511, D4514
D4511
C4528
1000p
1k
R4556
220k
R4537
33k
R4577
1k
R4521
C4531
10 16V
10k
R4589
10
R4620
R4601
4.7
6.8k
R4562
3.3k
R4572
10k
R4588
4.7
R4517
C4508
10
16V
R4576
6.8k
D4501
DA2J10100L
6.8k
R4564
1k
R4557
C4505
10 16V
4.7
R4516
Q4510
2SC4154TP-1EF
RESET SWITCH
Q4511
2SC4154TP-1EF
C4542
0.01
3.3k
R4534
R4616
10
C4529
10 16V
C4557
2200p
C4558
2200p
10
R4621
C4559
2200p
C4560
2200p
C4514
1000p
C4513
1000p
1k
R4522
33k
R4593
3.3k
R4536
C4541
0.01
C4548
22
3.3k
R4575
R4615
10
C4540
0.01
C4530
1000p
33k
R4574
1 VAA
2 GND
3 IN
4 COMP
5 CSD
6 VSS
7 VREF
8 OCSET
9
DT
10
COM
11
LO
12
VCC
13
VS
14
HO
15
VB
16
CSH
IC4900
NJM2903V (TE2)
1 VAA
2 GND
3 IN
4 COMP
5 CSD
6 VSS
7 VREF
8 OCSET
9
DT
10
COM
11
LO
12
VCC
13
VS
14
HO
15
VB
16
CSH
1.8k
R4548
C4506
10
16V
D4514
R4614
10
4.7k
R4585
4.7k
R4538
33k
R4595
47k
R4546
C4565
220p
C4566
220p
R4624
10
C4567
220p
C4568
220p
R4625
10
220k
R4535
C4543
0.01
Q4515
IRF6665TR1PBF
POWER AUDIO
DRIVER
Q4514
POWER AUDIO DRIVER
IRF6665TR1PBF
Q4518
POWER AUDIO DRIVER
IRF6665TR1PBF
Q4519
POWER AUDIO
DRIVER
IRF6665TR1PBF
C4547
22
10k
R4501
Q4501
2SC3052EF-T1-LEF
R4600
4.7
2.2k
R4542
R4573
6.8k
R4584
5.6k
R4582
5.6k
C4534
0.01
4.7k
R4583
47k
R4528
C4576
0.1
22k
R4502
47k
R4547
Rch-OUT
Lch-OUT
P-GND
PVDD
Rch-OUT
PVDD
Lch-OUT
P-GND
P-GND
PVDD
P-GND
PVDD
C4552
0.22
C4551
0.22
10
R4604
10
R4605
Q4506
SD SWITCH
2SA2026
Q4507
SD SWITCH
2SA2026
C4518
1000p
C4517
1000p
C4523
1000p
C4522
1000p
470
R4553
470
R4552
1k
R4628
1k
R4629
3
2CH DAMP
BOARD
(1/4)
(Page 37)
6
2CH DAMP
BOARD
(1/4)
(Page 37)
9
2CH DAMP
BOARD
(2/4)
(Page 38)
10
2CH DAMP
BOARD
(2/4)
(Page 38)
IC B/D
THERMA DETECT
COMPARATOR
IC4900
IC4904
IRS2092STRPBF
IC B/D
POWER AMP.
IC4904
IC4903
IRS2092STRPBF
IC B/D
POWER AMP.
IC4903
IC4905
BA4580RF-E2
4
V-
3
INA+
2
INA-
1
AOUT
8
V+
7
BOUT
6
INB-
5
INB+
C4580
0.1
OP AMP
IC4905
L4500
220uH
R4633
680
C4578
470p
C4579
100p
10k
R4525
100k
R4635
100k
R4636
C4544
0.1
C4519
0.1
IC B/D
Содержание HCD-GTR333
Страница 106: ...MEMO HCD GTR333 GTR555 GTR777 GTR888 106 ...
Страница 110: ...MEMO HCD GTR333 GTR555 GTR777 GTR888 4 ...
Страница 129: ...MEMO HCD GTR333 GTR555 GTR777 GTR888 23 ...