Sharp LC-32LD164E Service Manual page 61

LVDS Keypad- IR 9/19
5
I
U401G
AO0P
AO0N
DEMOD_RST
E4
TCON0 AO1P
DMD_TSERR
F2
TCON1 AO1N
HP_Mute
C2
TCON2 AO2P
TR415 NC/TP-0.9
E3
TCON3 AO2N
TR416 NC/TP-0.9
C1
TCON4 AO3P
D PR1_DET
D1
TCON5 AO3N
AC_DET
F3
H
TCON6 AOCKP
D2
TCON7 AOCKN
ARC_on/off
F1
TCON8 AE0P
AE0N
AE1P
AE1N
AE2P
AE2N
AE3P
AE3N
G
MT5561PUDT
C
F
C466
500mA
+12V FB406 +16V NC/100N 50V
1 2
NC/120R 3A
C465 C455
NC/10UF 25V NC/100N 16V
E
LVDS POWER Control
D
B IR/KEY BOARD
LED_POWER_RED
3V3SB
H = > Standby
L = > Power ON
LED_EPG
R430 R431 LED_PWR_GREEN
H = >EPG ON
L = >EPG OFF H = > Power ON
L = > Standby
4.7K 1% 4.7K 1%
C
LED_PWR_GREEN
R433
LED_POWER_RED R434
OIRI R435
KEY_UP_DN_DCSW R437
KEY_MENU_L_R_SOURCE R438
B
A
R418, RR420
R442 R443
NC/4.7K 1/16W NC/4.7K 1/16W
STRAPPING
already pull
low
A
5
1 2 3
4
LVDS Connector
T X _ A E 3 N
TX_AO0P
A2
11/7
B2 TX_AO0N
TX_AO1P T X _ A O C K N
C3
TX_AO1N
D3
TX_AO2P TX_AE2N
C4
DVDD3V3 TX_AE1N
TX_AO2N
D4
TX_AO3P TX_AE0N
C5
TX_AO3N
TX_AO3N
D5
A4 TX_AOCKP
TX_AOCKN R427 TX_AOCKN
B4
TX_AE0P 2.2K 1/16W
C6
TX_AE0N TX_AO2N
D6
TX_AO1N
TX_AE1P
A6
TX_AE1N TX_AO0N
B6
Panel_Select
TX_AE2P
C7
D7 TX_AE2N
TX_AE3P Panel_VCC
C8
TX_AE3N R428
D8
NC/0R05 1/16W
L70X70
1A
C470 C471 Panel_12V
L402 NC/22UF 16V NC/100N 16V
NC/33UH
C472 R483
U413
C467
NC/68nF 16V NC/100K 1/10W 1%
9
GND
NC/10nF 50V
1 8
BS SS
2 7
VIN EN
3 6
LX COMP
4 5
GND FB
NC/TPS54336DDAR
R482 C469 R484
NC/6.04K +-1% 1/10W NC/220PF 50V NC/7.15K 1%
C468
V_out = 0.8 x (R1+R2)/R2
NC/47nF 16V
=11.988
R486 R485
NC/130K 1/16W NC/13K 1/16W 1%
100R 1/16W 1%
100R 1/16W 1%
100R 1/16W 1%
100R 1/16W 1%
100R 1/16W 1%
EMI & ESD solution
4
4 5 6 7
3
CN408
T X _ A E 3 P
1 2
3 4
T X _ A O C K P
5 6
7 8
TX_AE2P
9 10
TX_AE1P
11 12
TX_AE0P
13 14
TX_AO3P
15 16
17 18
TX_AOCKP
19 20
21 22
TX_AO2P
23 24
TX_AO1P
25 26
TX_AO0P
27 28
Panel_VCC FB401
29 30
31 32
33 34 1
120R 6A
11/18 C409 +
CONN C410
100uF/16V 100N 16V
367G315M1013AV
12/9
16Vto12V
C409:067G305M1013CV to
067G315M1013HV for
derating
LVDS POWER Control
+12V_P
1
FB404 220R/2000mA
16Vto12V
1
FB408 NC/220R/2000mA
+5V_SW
1
FB402 NC/220R/2000mA
H = > LVDS POWER ON
3V3SB
L = > LVDS POWER OFF
R439
FB403
30R/600mA LVDS_PWR_EN
CN401
2.2K 1/16W
R441
1
2
4.7K 1/16W
3
4
5
6
7
8
CONN
T P V ( Top
G6173-M0A
線 路 圖 編
號
Key Component SYSTEM POWER
Date Wednesday, January 22, 2014
3
8 9 10
61
2
5,6,7,8,9,10,11,12,14,15,16,17,18,19,20,21,22,23
5,6,7,8,9,10,14,15,17,19,20,21,22,23
GPIO Interface
KEY_MENU_L_R_SOURCE
LVDSVDD
2
FB705 NC/120 OHM
2 1 2 LNB_12V
FB704
2
120R 6A
2
Q401
AO4449 -7A/-30V
1
S
R432 C411
2
S
47K 1/16W 5% R436 470NF 16V
3
S
4
G
100K 1/16W 5%
10/31:
T1
Q402
LMBT3904LT1G
C413
NC/100N 16V
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME
715G6173-M0A
Sheet 13 of 23
2
13
11 12
LC-32LD164
LC-32LD165
LC-32LD166
1
GND
+12V
5 +12V
5,9,11,14,16,19,20,21 +5V_SW +5V_SW
3V3SB
5,6,10,17 3V3SB
DVDD3V3 DVDD3V3
LNB_12V
23 LNB_12V
5 +12V_P +12V_P
D
LED_POWER_RED
LED_POWER_RED 6,18
LED_PWR_GREEN
LED_PWR_GREEN 6,18
OIRI
OIRI 6
KEY_UP_DN_DCSW
KEY_UP_DN_DCSW 18
KEY_MENU_L_R_SOURCE 18
LVDS_PWR_EN
LVDS_PWR_EN 18
DEMOD_RST
DEMOD_RST 15
DMD_TSERR
DMD_TSERR 15
HP_Mute
HP_Mute 9
PR1_DET
PR1_DET 10
ARC_on/off
ARC_on/off 21
AC_DET
AC_DET 5
C
Panel 12V 12V
T/S T/T2 S2
P/B 12V 12V
FB404 SMT SMT
FB408 NC NC
FB402 NC NC
FB704 SMT SMT
FB705 NC SMT
LVDSVDD
8
D
7
B
D
6
D
Panel_VCC
5
D
C412
100N 16V
R440
NC/470R 1/10W 1%
R444 Q403
NC/2N7002K
NC/1K 1/16W 1%
10/15
A
Size B
Rev V0.02
<備註>
備註
1
14
15 16