A-Board (10/16) Schematic Diagram - Panasonic TX-LR32EM5A Service Manual

TX-LR32EM5A

11.11. A-Board (10/16) Schematic Diagram

A-BOARD (10/16)
!
P15V
POWER-CONNECTOR
P-BOARD
16 GND
A09
15 GND
1
14 PWM1 TP2012
2
13 BL_ON TP2011
3
12 BL_SOS TP2013
4
11 KEY1 TP2017
5
10 KEY3 TP2020
6
9 RELAY TP2016
7
8 SUB_ON
8 5.8VS
TP2015
7 GND
9
6 16V
10
C2009 TP2014
P15V
5 16V 16V 0.1u
11
4 16V
C2008
12
10u
3 GND
2 5.8V
TP2002
1 STB_5.8VS
82
SOS_SENSE
STB3.3V
BL_SOS Q5101
R5182
B1ABBE000003
10k
R5183
47k
SOS
POWER_SOS Q5102
R5184
B1ABBE000003
10k
SOUND_SOS
R5185
47k
IC5000
AN34043A
Analog ASIC
OVP
D5172 D5173
DZ2J180M0L
DA2J10100L
AP_OVP_DET
OVP
D5180
DZ2J033M0L
OPERATE
R5175
C5171
68
16V
0.01u
LATCH
OPERATE
OVP
R2020 CLOSE TO TP2001
1k
R2006 Analog ASIC C2002
1k 50V
PWM_A_OUT
0.1u
R2012
MTK OFF ON
2.2k
BL_ON/PWM_EN
SUB3.3V
R2018
47k
R2009 R2019
1k 47k
BL_SOS
LCD_TV_SUB_ON
ASIC-SUBON
S
C2018 VJ2013
0.1u
50V
STB3.3V
TV_SUB_ON
MAINPWRON
R2033
10k
83 84
P15V
SUB3.3V C5006
25V
1u
R5004
10k
16V 1u
1/16W
PWM_A_OUT
C5026
PWM Control
PWM_A_IN
5.8VS
AP_OVP_DET
SOS
ASIC-SUBON
R5003
R5002 10k
R5006 68k
56k
DCDCEN
POWER/POWER_DET R5007 22k
SUB5V
C5004
10V 1u
STB3.3V
TP2001
KEY3 To MTK
C2004
0.1u
50V
D2001
EZJZ0V120JA
STB3.3V
R2026
TP2010 L2001 5.6k
MTK Port
J0JYC0000328 1%
KEY1
R2027 C2010
C2003 1k 0.01u
D2005
0.1u 16V
EZJZ0V120JA
16V
R2029
4.7k
ASIC-SUBON
Q2003
B1ABCE000015
85 86 87
32
STB5V
STB3.3V
R4859
22k
POWER_DET
Analog ASIC
TP5002
STB3.3V
1 DTV12V 32 C5021
STB3.3V 10V 1u
2 SUB9V 31
C5022
STB5V
10V 1u
3 30
PWMAOUT STB3.3V
STB1.2V
R5009
4 PWMAIN 29
TP5003
MONSTB5V R5010 TD PUT AT LAYER 1
56k 1%
1k TP PUT AT LAYER 4
5 PWMPOWON 28 R5012 22k 1%
STBRST
C5011
6 27
5VS 0.1u
SWOFFDET
16V
C5020
7 OVP 26
10V
CD
0.47u
8 SUBON 25 D4803
MON_MUTE
EXT_MUTE B0JCDE000006
9 24
GND
EXTMUTE SUB3.3V
10 MONDTV12V 23
HPMUTE
11 DCDCCTL 22 R5063
SP_HP_MUTE 1k
12 PEAKSRST 21
AMP_STBY
AMPSTBY
13 PEAKSRST2 20
STB3.3V
SOUND_SOS_DET
14 SUB5V 19
C2105
SOUNDSOS R2013
22u 100 Q2007
15 SDVCC 18 6.3V
SOSSENSE
B1ABCE000015
16 SD_UHS 17
TVSOS
SP_HP_MUTE MON_MUTE
R2014
10k
D5005 PNL12V
DA2J10100L
R5056
10k
IC5000
R5061
22k
AN34043A-VF
POWER_SOS
SUB3.3V
to K-PCB
R2752
P
K1KA07B00135 A10
TP2769
1
REMOTE
TP2770
2
GND
R4726
TP2771 1/10W
3 100
SUB3.3V
R4727
TP2772
4 100 1/10W
AI
TP2773 STB3.3V
5
STB3.3V
TP2774 R4729
6
G_LED
S
TP2775 R4728
7
R_LED
S
R2804
10k
Q2801
C2754
B1ABCE000015
1000p
50V
R2803
47k
R2802
22k
Q2800
B1ABCE000015
R2801
47k
88 89
STBRST
EXT1_MUTE
Q4809
R4816
B1ABCE000015
2.2k
NORMAL MUTE
MTK Port
RMIN
MTK Port
AI_SENSOR_ADIN
G_LED_ON
R_LED_ON
90