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65
13) Audio Amplifier
+16V/+24V_SW
R7802
5.6K +-5% 1/10W
R7803
1.2K 1/10W
3
1
2
D621
BAV70
AUDIO-VDDA
POWERUP
R7811
100K 1/10W 5%
Q606
MMBT3904
Q604
MMBT3904
Q605
MMBT3906
R7807
10K 1/10W
1
2
FB780
220R/2000mA
R7805
10K 1/10W
+
C584
330uF 35V
+5V_STB
ROUT+
LOUT+
LOUT-
ROUTE SYMMETRICALLY
ROUTE SYMMETRICALLY
SM
D
/040
2
Close to MT5361
SMD/0402
SMD/0402
SMD/0402
+
C630
470uF 25V
SMD/0402
SMD/0402
SM
D
/0402
SMD/0402
Close to MT5361
SMD/0402
POWERUP
R
632
10 O
H
M
1/
4W
C5
96
1
00N
50
V
R618
0R05 1/16W
C6
27
330pF
50
V
R6
27
22
K
1/
10
W
1%
1
T
P
603
+
C684
470uF 25V
3
1
2
Q608
MMBT3904
+
C642
47uF/25V
OPCTRL4
SCART_OUT_MUTE
R629
22 OHM 1/4W
C
597
10
0N
50
V
DV33SB
R612
22K 1/16W 5%
R633
100R 1/16W 5%
C691
10N 16V
R7964
100OHM1/16W
R6
8
4
1M 1/10W 5%
R636
10R 1/8W 5%
C598
470P 50V
R6
37
10
O
H
M
1
/4W
OPCTRL1
6
CI_GPIO3
OPCTRL1
R621
100R 1/16W 5%
CI_GPIO3
15
OFF_MUTE
C685
1U 10V
C626
1U 10V
OFF_MUTE
12
R619
100R 1/16W 5%
C
600
15
nF
K
50
V
R600
0R05 1/16W
R7808
NC/10K OHM 1/10W
R7809
NC/10K OHM 1/10W
R638
22 OHM 1/4W
L601
22uH +-25%
C581
470N 16V
R635
39K 1/16W 5%
R634
22K 1/16W 5%
C6
0
3
1
00N
5
0V
A
1
K
2
D606
BAS32L
C591
470N 50V
1
T
P
605
AUDIO-VDDA
LOUT+
C690
10N 16V
C
601
15nF
K 50V
VSSD/HW
1
IN1P
2
IN1N
3
DIAG
4
ENGAGE
5
POWER UP
6
VDDA
8
VSSA
9
CGND
7
OSCREF
10
HVPREF
11
INREF
12
TEST
13
IN2N
14
IN2P
15
VSSD/HW
16
VSSD/HW
32
VSSD/HW
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
TH
1
33
U600
TDA8933BTW
C6
0
4
1
00N
5
0V
R630
NC/10K 1/16W 5%
C599
470P 50V
C645
1U 10V
R
640
22K 1/
10
W
1%
C6
3
6
1
00N
5
0V
1
T
P
604
R6
8
3
1M 1/10W 5%
C637
100N 50V
ROUT+
ROUT-
SP_AIN_L
NEAR AMP
C
628
100N
50V
C644
100N 50V
SP_AIN_R
C6
0
7
100N
50V
HPDET#
1
T
P
606
C
646
330
pF
50V
C641
100N 50V
1
2
3
4
CN501
CONN
C631
1U 10V
Q601
BC847BW
C
602
100
N
50V
R628
8.2K 1/16W
ROUT-
R639
8.2K 1/16W
R641
8.2K 1/16W
LOUT-
ENGAGE
+16V/+24V_SW
+16V/+24V_SW
DV33
R608
0R05 1/10W
R7965
4.7K1/16W
R7963
4.7K1/16W
SMD/0402
SCT1_AUL_OUT
SP_AIN_L
12
SP_AIN_R
12
SP_AIN_R
CI_GPIO3
SP_AIN_L
SCT1_AUR_OUT
SCT1_AUL_OUT
11,14
SCT1_AUR_OUT
11,14
C640
680N 50V
OPCTRL1
C635
680N 50V
R699
4.7K1/16W
OFF_MUTE
AUDIO-VDD
R7804
33K 1/10W 5%
1
2
FB613 BEAD
+
C698
330UF 16V
NEAR CN501
OFF_MUTE
R7810
0R05 1/16W
+
C583
330uF 35V
SCART_OUT_MUTE
L600
22uH +-25%
SC_HP_MUTE
1
2
FB614 BEAD
SC_HP_MUTE
12,14
SC_HP_MUTE
1
2
FB615 BEAD
1
2
FB616 BEAD
+16V/+24V_SW
3
1
2
D620
BAV70
1
2
FB779
220R/2000mA
HPDET#
ENGAGE
R7806
3KOHM 5% 1/10W
HPDET#
12
AUDIO-VDD
AUDIO-VDD
3
1
2
D619
BAV70
OFF_MUTE
R626
8.2K 1/16W
R7961
4.7K1/16W
R7962
47K 1/16W
OPCTRL4
6,7
OPCTRL4
SMD/0402
Содержание LT32A1
Страница 36: ...36 6 PCB Layout 6 1 Main Board LT26A1 715G3693M01000004K ...
Страница 37: ...37 ...
Страница 38: ...38 LT32A1 715G3693M01001004K ...
Страница 39: ...39 ...
Страница 40: ...40 6 2 Power Board LT26A1 715G3425P01000003S ...
Страница 41: ...41 ...
Страница 42: ...42 ...
Страница 43: ...43 LT32A1 E32AG2NB3WH72N 715G3234P01H30003M ...
Страница 44: ...44 ...
Страница 45: ...45 ...
Страница 46: ...46 LT32A1 E32AA2NB3WH72N 715G3332 1 ...
Страница 47: ...47 ...
Страница 48: ...48 ...
Страница 49: ...49 LT32A1 E32AA2NB3WH72N 715G3645P01W30003S ...
Страница 50: ...50 6 3 Key Board 715G3293K01001004S 6 4 IR Board LT26A1 715G3870R01000004M LT32A1 715G3478R01001004S ...
Страница 52: ...52 8 Block Diagram ...
Страница 81: ...81 11 Exploded View LT26A1 ...
Страница 82: ...82 LT32A1 ...
Страница 114: ...114 Q45G 99609 61 EPE COVER FOR MONITOR Q50G 500523 CABLE TIE Q52G 1285 12 BIG TAPE Q85T0152101CKD 19 32 SHIELD IO ...