
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
D REF
D REF
MUTE_AMP
PHONE_D
GPIO35
MUTE_AMP
GPIO35
SPK_R_OUT-
SP
SPK_L_OUT-
SP
SPK_R_OUT-
SP
SPK_L_OUT-
SP
+24V
AUSPL
AUSPR
AUSPR
PHONE_A_D_O
PHONE_D
GPIO3
GPIO3
PHONE_A_D_O
AUSPL
+24V-A
+24V-P
+24V
+24V-A
+24V-A
+24V-P
+24V-A
+24V-A
+24V
GPIO35
3,11
SP
9
SPK_R_OUT-
9
SP
9
SPK_L_OUT-
9
AUSPR
11
AUSPL
11
GPIO3
3
PHONE_A_D_O 9
Title
Size
Document Number
R e v
Date:
Sheet
o f
GF271-XP
C
AUDIO AMP
C
12
13
Thursday, August 10, 2006
HIGH --> MUTE
LOW --> NO MUTE
C
E
MMBT3904
B
0711
R404
22-2512
+
EC60
1000uF/25V
+
EC2
47uF/50V
R395
4K7-0805
R391
47K
U32
TDA8932
VSSDHW
1
IN1P
2
IN1N
3
DIAG
4
ENGAGE
5
POWER UP
6
CGND
7
VDDA
8
VSSA
9
OSCREF
10
HVPREF
11
INREF
12
TEST
13
IN2N
14
IN2P
15
VSSDHW
16
VSSDHW
17
DREF
18
HVP2
19
VDDP2
20
BOOT2
21
OUT2
22
VSSP2
23
STAB2
24
STAB1
25
VSSP1
26
OUT1
27
BOOT1
28
VDDP1
29
HVP1
30
OSCIO
31
VSSDHW
32
L64
FB-300-OHM-2000MA
C381 15nF-0805
R399
39K-0805
R536
1M
C379
0.1uF-0805
C435
0.1uF-0805
C391 470nF-0805
R390
NC/100K
R396
47K
C372
0.1uF-0805
C390
0.1uF-0805
C385 0.1uF-0805
+
EC59
220uF/50V
J7
HEADER 2X1-2.0
1
2
C393 470nF-0805
+
EC61
47uF/50V
C387 0.1uF-0805
C389
0.1uF-0805
R437
12K
R394
NC/4.7K-0805
C384 470pF-0805
R409
0R
R397
47K
+
EC58
220uF/50V
C395
0.1uF-0805
C377 470nF-0805
C383 0.1uF-0805
C373
0.1uF-0805
C375
NC/0.1uF
C382 470pF-0805
C386 0.1uF-0805
L66
22uH-5A
C392
330pF-0805
C388 15nF-0805
C380 470nF-0805
J6
HEADER 2X1-2.0
1
2
R402
NC/4.7K-0805
R410
NC/0
R388
47K
R398
10R-0805
L67
22uH-5A
R401
4K7-0805
R537
1M
C378
330pF-0805
R389
47K
+
EC62
1000uF/25V
C371
0.1uF-0805
C394
0.1uF-0805
L65
FB-300-OHM-2000MA
R405
4K7-0805
R385
10R-1206
LC2
680nF/50V-5
R400
10R-0805
Q22
MMBT3904
3
1
2
R403
22-2512
R392
0R
R393
4K7-0805
LC1
680nF/50V-5
R406
0R
Содержание LT3709S
Страница 2: ...1 Service Manual LT3709S ...
Страница 11: ...10 3 Front Panel Function Control Description Operation Adjust and Programming ...
Страница 12: ...11 ...
Страница 13: ...12 ...
Страница 14: ...13 ...
Страница 23: ...22 6 Exploded Diagram and Spare Parts List JL321 ...
Страница 24: ...23 JL371 ...
Страница 25: ...24 JL401 ...
Страница 26: ...25 7 Block and Schematic Diagrams ...
Страница 45: ...44 8 PCB Layout Diagram Main Board Component Side Top ...
Страница 46: ...45 Main Board Component Side Bottom IO Board L1 component side ...
Страница 48: ...47 IR LED Board Component Side Bottom AUX AV Board Component Side Top ...
Страница 49: ...48 AUX AV Board Component Side Bottom D SUB 37 Pin Board Component Side Top ...
Страница 50: ...49 D SUB 37 Pin Board Component Side Bottom ...