AOC LE43U7970 User Manual page 99

5
FB602
DVDD3V3
1 2
120R 3A
DVDD3V3 FB605
1 2
D
120R 3A
AD87588-LG48NAY:356G0616048163
2.0 CH AD83586B-LG48NAY:356G0616048602
24V
AD82588
12V
AD83586
2.1 CH
AD83586
C609 C610
0.1uF 50V 0.1uF 50V
INDUCTOR
10uH
C 073G253S 81 Y
15uH
373G253S247Y00
22uH
U601
373G253S147Y00
49
THERMALPAD
1
SDATA1
2
MS
3
PLL
AMP_CFG0 4
CFG0
AMP_CFG1 5
CFG1
R615 NC/0R05 OHM 6
CLK_OUT
R616 0R05 1/16W 7
DGND
AD87588-LG48NAY
C627
100NF 16V
8
DVDD3V3
DVDD
SDI 9
SDATA0
LRCLKI 10
LRCIN
BICKI 11
BCLK
MCLK 12
MCLK
HS601
1
2
HEAT SINK C656
All Path
Grounding
R648 68PF 50V
R647
C651 16K OHM 43K 1/16W
AR2O
1uF 10V
C655 C647
B
100NF 16V
330PF 50V
R646
SCART1R_PA
10 OHM 1/16W PWRDN-HP
C663
1uF 10V
A
5
4
AU_VDD3V3
DVDD3V3
R601
0R05 1/16W
AMP_CFG1
AU_VDD_HP AMP_CFG0
R605
0R05 1/16W
C606
10UF 6.3V 20%
CFG1 CFG0 Mode
0 0 Reserved
0 1 2.1CH
1 0 Stereo
1 1 Mono
I2SAMP_RESET
Low: reset
+18V_AUDIO
High: normal
8x10.2mm(非 非 非 非 IO區 區 區 區 )
DVDD3V3
C611 C612
+ C613 + C614 R608 Reset (pull-up)
220uF 25V
220uF 25V
0.1uF 50V 0.1uF 50V
10K 1/4W
I2SAMP_RESET R610
0R05 1/16W
36
LINEIN
35
LREX
34 RESET# AU_VDD3V3
RESET#
33
ERROR#
32 PWRDN
PD#
31
DVDD
C625 C626
R617
100NF 16V
30 22UF 20% 6.3V
DGND
0R05 1/16W
29 AMP_DEF
DEF
28 AMP_SA0
SA1
27 AMP_SA1
SA0
26 A_SCL R620 22R 1/16W 5% OSCL0
SCL
25 A_SDA R621 22R 1/16W 5% OSDA0
SDA
I2C address
Write=0110"SA0"0"SA1"0=0x60
C657 All Path
68PF 50V
Grounding
AMP_SA0 AMP_SA1
R643
43K 1/16W R642 R629
16K OHM C648
10K 1/16W 5%
AL2O
R652
C649 1uF 10V
330PF 50V
R637
10 OHM 1/16W SCART1L_PA
AU_VDD_HP
SCART OUT Gain
R:-(R651/R647)=51/16=3.1875
L:-(R652/R642)=51/16=3.1875
4
3 2
For EMI, close to MT5593
All Path Grounding(20mil)
AOMCLK 1 2 MCLK
FB603 120R
C603
Modify by EMI Grounding
33pF 50V
AOBCK R603 BICKI
0R05 1/16W
C605
Grounding
33pF 50V
AOLRCK R606 LRCLKI
0R05 1/16W Grounding
C607
33pF 50V
AOSDATA0 R607 SDI
0R05 1/16W Grounding
C608
33pF 50V
RA
C616
470PF 50V
R609
10K 1/16W 5%
R611
10 OHM
RESET#
C619
1uF 10V
R613
10 OHM
C623
470PF 50V
RB
LA
C630
470PF 50V
R622
10 OHM
R627
10 OHM
AMP_DEF
R631
R630
C642
10K 1/16W 5%
10K 1/16W 5%
470PF 50V
LB
T P V ( Top T P V ( Top T P V ( Top
線 路 圖 編 號 線 路 圖 編 號 線 路 圖 編 號
Key Component Key Component Key Component
Date Date Date
3 2
1
3V3SB
3V3SB 6,9,12,16,17,18,27
DVDD3V3
5,6,7,9,11,12,14,17,18,19,26,27
DVDD3V3
+18V_AUDIO
+18V_AUDIO 5
+5V_STB
+5V_STB 5,12,16
Audio Output Interface
PWRDN
PWRDN
AL2O
AL2O
AR2O
AR2O
GPIO & I2C Control
OSDA0
OSCL0
HP_DET
I2SAMP_RESET
I2S Control
9
AOMCLK
9
AOBCK
9
AOLRCK
9
AOSDATA0
SCART Audio Output
SCART1R_PA
SCART1R_PA
SCART1L_PA
SCART1L_PA
L601
22uH C615
0.1uF 50V
C617
Stereo mode:
10N 50V
FB607, FB610,
R612 C618
C628: NC
10 OHM 220N 50V
C620
0.1uF 50V
R614
10 OHM
C621
220N 50V
C622
10N 50V
C624
R
0.1uF 50V
R- 1 CN601 R-
L602 R+ 2 R+
CONN
L- 3
22uH L-
L+ 4
L+
L603
22uH
L
C629
0.1uF 50V
C631
10N 50V
R623 C634
220N 50V
10 OHM
4 ohm: 10uH, 470nF
C635
6 ohm: 15uH, 470nF
0.1uF 50V
8 ohm: 22uH, 470nF
R628
10 OHM
C640
220N 50V C641
10N 50V
C643
0.1uF 50V
L604
22uH
DVDD3V3
R632
10K 1/16W 5%
R635
33 OHM 1/16W
PWRDN
AMP_MUTE 17
DVDD3V3
+18V_AUDIO
DVDD3V3
R639 Q601
R1 MMBT3904
1K 1/16W 5%
R636
10K 1/16W 5%
R633
Q1
301K 1%
Q603
MMBT3906
R649
R645
100K 1/16W 5%
Q602
MMBT3904
1K 1/16W 5%
R650
10K 1/16W 5%
MUTE Circuit
AMPVCC=12V,R1=301K
Q1 OFF :Normal
Q1 ON :Mute
Victory Victory Victory Electronics Electronics Electronics Co . , Ltd. ) Co . , Ltd. ) Co . , Ltd. ) OEM MODEL OEM MODEL OEM MODEL 2K17 NA-SA-AP iPTV 2K17 NA-SA-AP iPTV 2K17 NA-SA-AP iPTV Size Size Size
ODM-OBM ODM-OBM ODM-OBM
G8071-M0A-B00-0040 G8071-M0A-B00-0040 G8071-M0A-B00-0040 TPV MODEL TPV MODEL TPV MODEL Rev Rev Rev
10. Speaker/Headphone 10. Speaker/Headphone 10. Speaker/Headphone PCB NAME PCB NAME PCB NAME 715G8071-M0A 715G8071-M0A 715G8071-M0A
備備 備備 備備
10 10 10
Wednesday, January 04, 2017 Wednesday, January 04, 2017 Wednesday, January 04, 2017 Sheet Sheet Sheet of of of 27 27 27
1
27
9
9 D
OSDA0 6
6
OSCL0
17,26
HP_DET
17
I2SAMP_RESET
AOMCLK
AOBCK
AOLRCK
AOSDATA0
26
26
C
B
PWRDN-HP
A
Custom Custom Custom
M0A M0A M0A