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11.7. A-Board (6/12) Schematic Diagram
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A-BOARD (6/12)
BL_SOS
R5182
10k
R5183
47k
POWER_SOS
R5184
10k
R5185
47k
POWER-CONNECTOR
A09
P_PCB
16 GND
1
15 GND
2
14 PWM1
3
13 BL_ON
4
12 BL_SOS
5
11 KEY1
6
10 KEY3
7
9 RELAY
8
TP2015
C2009
16V
0.1u
8 SUB_ON
9
7 GND
10
C2008
6 16V
10u
11
TP2014
TP2002
5 16V
12
4 16V
C2014
10u
3 GND
2 5.8V
1 STB_5.8VS
to K-PCB
K1KA07B00135
A10
TP2769
1
REMOTE
TP2770
2
GND
TP2771
3
SUB3.3V
TP2772
4
AI
TP2773
5
STB3.3V
TP2774
6
G_LED
TP2775
7
R_LED
46
SOS
STB3.3V
Q5101
B1ABBE000003
SOS
Q5102
B1ABBE000003
SOUND_SOS
STB3.3V
R2020
100
C2001
25V
R2006
Analog ASIC
0.01u
1k
PWM_A_OUT
MTK
R2012
OFF
ON
2.2k
BL_ON/PWM_EN
SUB3.3V
R2018
47k
TP2012
STB3.3V
TP2011
R2019
R2009
47k
TP2013
1k
R2026
BL_SOS
L2001
5.6k
TP2017
J0JYC0000328
TP2020
R2027
C2003
1k
50V
LCD_TV_SUB_ON
1000p
TP2016
ASIC-SUBON
S
VJ2000
5.8VS
P15V
MTK Port
SUB3.3V
RMIN
SG-RMIN
R2752
P
R4726
100
MTK Port
R4727
100
AI_SENSOR_ADIN
P80 AI_SENSOR
STB3.3V
L2752
S
R4728
Q2801
S
B1ABCE000015
R2804
10k
G_LED_ON
R2803
47k
Q2800
B1ABCE000015
R2802
22k
R_LED_ON
R2801
47k
47
48
49
Analog ASIC
SUB3.3V
PWM_A_OUT
PWM Control
PWM_A_IN
AP_OVP_DET
SOS
ASIC-SUBON
DCDCEN
POWER/POWER_DET
KEY3
PEAKSRST2
To MTK
to USB-SD IC
PEAKSRST2
MTK Port
KEY1
P83 KEY1
C2010
0.01u
16V
P15V
50
51
35
STB3.3V
R4859
22k
STB5V
POWER_DET
Power_OFF_DET
P15V
C5006
25V
1u
1
DTV12V
32
C5021
STB3.3V
10V
1u
2
31
SUB9V
C5022
STB5V
1u
10V
3
30
PWMAOUT
C5026
STB1.2V
R5009
56k
16V
1u
4
PWMAIN
29
TP5003
MONSTB5V
5
28
R5012
22k
PWMPOWON
STBRST
5.8VS
6
27
5VS
C5020
SWOFFDET
10V
0.47u
7
OVP
26
CD
8
SUBON
25
MON_MUTE
R5002
R5003
9
24
GND
EXTMUTE
68k
10k
10 MONDTV12V
23
R5006
HPMUTE
56k
11 DCDCCTL
22
SP_HP_MUTE
R5007
22k
12 PEAKSRST
21
AMPSTBY
13 PEAKSRST2
20
SOUND_SOS_DET
SUB5V
14 SUB5V
19
SOUNDSOS
15 SDVCC
18
SOSSENSE
C5004
16 SD_UHS
17
10V
1u
TVSOS
IC5000
AN34043A-VF
IC5000
AN34043A
Analog ASIC
OVP
SOS
100sht OVP DETECT
D5172
D5173
100sht OVP DETECT to ASIC
to ASIC
AP_OVP_DET
DZ2J180M0L
DA2J10100L
SOUND_SOSDET
OVP
OPERATE
R5175
C5171
D5180
16V
68
DZ2J033M0L
SOUND_SOS
0.01u
100sht SOUND_SOS
100sht SOUND_SOS from ASIC
LATCH
100sht SOS_SENSE
100sht SOS_SENSE to ASIC
OPERATE
OVP
100sht SOS
100sht TV SUB ON
100sht SOS from ASIC
100sht TV SUB ON from ASIC
52
53
TH-L50EM5S
TP5002
STB3.3V
STB3.3V
R5010
1k
STBRST
EXT_MUTE
SUB3.3V
R5063
1k
AMP_STBY
STB3.3V
C2105
R2013
6.3V
100
22u
Q2007
B1ABCE000015
SP_HP_MUTE
MON_MUTE
R2014
10k
D5005
DA2J10100L
PNL12V
R5061
R5056
10k
22k
POWER_SOS
OPERATE
SOS
SOS
OPERATE
SOS
OPERATE
54
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