28
1
2
3
4
1
2
3
4
F
E
D
C
B
A
GM-D505/XH/EW
7.2 IC
LEFT
CHANNEL
SIGNAL
PROCESSING
TERM.
CLIP
INTERFACE
CHANNEL LEFT
HSD +
PROTECTIONS
CHANNEL LEFT
LSD +
PROTECTIONS
RIGHT
CHANNEL
SIGNAL
PROCESSING
CHANNEL RIGHT
HSD +
PROTECTIONS
CHANNEL RIGHT
LSD +
PROTECTIONS
REF
OSC
INTERFACE
20
NC
19
NC
18
GPL
17
GPLS
16
NC
15
-Vs+5
14
SPL2
13
SPL1
12
+Vs
11
NC
10
PGND
9
+Vs-VReff
8
SPR1
7
SPR2
6
+Vs-5
5
GPRS
4
GPR
3N
C
2N
C
1N
C
32 DGND
31 CD
30 CDsel2
29 CDsel1
28 FEED L in
27 -Vs2
26 -Vs1
25 -Vs+VRefl
24 SNL1
23 SNL2
22 GNLS
21 GNL
52
-2.5V
51
NC
50
INR-
49
INR+
48
NC
47
NC
46
INL+
45
INL-
44
NC
43
NC
42
+Vs-Low
41
NC
40
5V DIG
39
NC
38
NTC
37
THWext
36
THWint
35
NC
34
O0-15
33
I-OFCLK
SGND 53
2.5V 54
MUTE 55
STBY 56
Feed R in 57
-Vs3 58
-Vs4 59
-Vs+VRefr 60
SNR1 61
SNR2 62
GNRS 63
GNR 64
*TDA7570
TDA7294V
MUTE
STBY
THERMAL
SHUTDOWN
S/C
PROTECTION
2
3
4
10
9
1
8
15
6
14
13
7
1
3
4
7
9
11
13
15
2
5
6
8
10
12
14
ST
AND-BY GND
INVER
TING INPUT
NON INVER
TING INPUT
SUR
NC
BOOTSTRAP
+Vs (SIGNAL)
-Vs (SIGNAL)
ST
AND-BY
MUTE
NC
NC
+Vs (POWER)
OUT
-Vs (POWER)
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
Содержание GM-D505
Страница 4: ...4 1 2 3 4 1 2 3 4 F E D C B A GM D505 XH EW 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING ...
Страница 6: ...6 1 2 3 4 1 2 3 4 F E D C B A GM D505 XH EW 2 2 EXTERIOR A B C ...
Страница 12: ...12 1 2 3 4 1 2 3 4 F E D C B A GM D505 XH EW A a A b A b 1 2 A AMP UNIT 2 2 3 ...
Страница 15: ...15 5 6 7 8 F E D C B A 5 6 7 8 GM D505 XH EW ...
Страница 17: ...17 5 6 7 8 F E D C B A 5 6 7 8 GM D505 XH EW A SIDE A AR AR AL AL BR BR BL BL SR SL C CN702 C CN701 C CN703 ...
Страница 18: ...18 1 2 3 4 1 2 3 4 F E D C B A GM D505 XH EW A A AMP UNIT AR AR AL AL BR BR BL BL SR TP638 TP639 TP624 ...
Страница 19: ...19 5 6 7 8 F E D C B A 5 6 7 8 GM D505 XH EW A SIDE B SR SL TP414 TP413 TP253 TP254 ...
Страница 27: ...27 5 6 7 8 F E D C B A 5 6 7 8 GM D505 XH EW 7 1 2 CONNECTOR FUNCTION DESCRIPTION ...
