Haier LT32M1CA Service Manual page 48

32"LCD TV
MAIN_SDA A22
MAIN_SCL B21
HDMI1_SDA AC3
HDMI1_SCL AB3
HDMI2_SDA AD2
HDMI2_SCL AD1
HDMI3_SDA AE2
HDMI3_SCL AF1
HPD2 AE1
OPWM0 D25
OPWM1 E20
OPWM2 D20
VCXO U23
AVSS_XTAL W24
AVSS_XTAL Y 25
AVCC_XTAL W26
DV33 OXTALO Y 26
OXTALI W25
AVSS_SRV U22
AVCC_SRV V23
R300 KEY _UP_DN_DCSW_MTK U25
1KOHM +-1% 1/10W KEY _MENU_L_R_SOURCE U24
ADIN2 V26
ADIN1 V25
PWRDET V24
R305
NC/2K7 1/10W
DV33
NVM_WEN(538x NVM write control):
write_enable: High
R301
write_disable: Low
10K 1/16W 5%
0402/SMD
NVM_WEN R306 1
10K 1/16W 5%
0402/SMD
R307
10K 1/16W 5%
0402/SMD
DV33SB
1 2 AVCC_SRV
FB300
120R/500mA
C309
1uF/16V
AVSS_SRV
DV33SB
1 2 XREGVDD
FB301
120R/500mA
C310
1uF/16V
XREGVSS
DV33SB
1 2 AVCC_XTAL
FB302
120R/500mA
C311
1uF/16V
AVSS_XTAL
U400B
D12 1 TP301
OSDA0 GPIO_0
C12 1 TP300
OSCL0 GPIO_1
C20 HPDET R318
OSDA1 GPIO_2
D19 RESET_CI NC/4K7 1/16W 5%
OSCL1 GPIO_3
A21 CI_INT
OSDA2 GPIO_4
B20 HPD0 R325
OSCL2 GPIO_5
Y 5 CI_CLKO
4K7 1/16W 5%
OSDA3 GPIO_6
AA4 HPD1
OSCL3 GPIO_7
C19 EDID_WEN
GPIO_8
A20 +24V_DET
OWRP2 GPIO_9
B19 CHN_DEC_RESET
GPIO_10
B18 PANEL_VCC_ON/OFF R328 0402/SMD
OPWM0 GPIO_11
A18 LED_G NC/4K7 1/16W 5%
OPWM1 GPIO_12
B17 CEC_INT
OPWM2 GPIO_13
AD5 OPWRSB R316 0402/SMD
VCXO OPWRSB
AB14 HDMI_CEC_MTK 1K 1/16W 5%
AVSS33_XTAL OPCTRL0
AC14 INVERTER_SW/M_RESET
AVSS33_XTAL OPCTRL1
AD7 LED_R R329 0402/SMD
AVDD33_XTAL OPCTRL2
AC7 STAND_BY NC/4K7 1/16W 5%
XTALO OPCTRL3
AD14 AMP_MUTE
XTALI OPCTRL4
AC13 HP_SC_MUTE
AVSS33_SRV OPCTRL5
AC5 ORESET# R321 NC/150 OHM 1/16W
AVDD33_SRV ORESET_
AB13 C_XREG
ADIN4 C_XREG
AB16 XREGVDD
ADIN3 AVDD33_REG
AD16 XREGVSS
ADIN2 AVSS33_REG
R324 1 OHM +-5% 1/10W
ADIN1
C318
ADIN0
100N 16V
0402/SMD
MT5336PKR
DV33
DV33 DV33 8
VCC
7
WC
6
SCL
5
SDA
R302 R304
10K 1/16W 5% 10K 1/16W 5% NC/M24C16-WBN6P
0402/SMD 0402/SMD
0402/SMD
8
VCC
R303 33R 1/16W 5% 7
WP
MAIN_SCL R319 100R 1/16W 5% 6
SCL
Q301 MAIN_SDA 0402/SMD 5
SDA
MMBT3904 R320 100R 1/16W 5%
0402/SMD M24C16
IIC ADRESS "A0"
MANUAL_RESET:
STAND_BY: Low
C303
100N 16V
0402/SMD
R308
C306
100N 16V
0402/SMD X300
OXTALI 1 2
60MHz
CL=9P
C304
10P 50V
C307
100N 16V
0402/SMD
Strapping R318 R325
Support CI NC 4.7K
No Support CI 4.7K NC
0402/SMD
DV33
0402/SMD
DV33SB
R326 0402/SMD R314
DV33
4K7 1/16W 5% 3.9KOHM +-1% 1/10W
DV33
DV33SB
KEY _UP_DN_DCSW_MTK
R315 0402/SMD
DV33SB
10K 1/16W 5%
DV33SB
0402/SMD
DV33SB
DV33SB
R317
C319
4.7UF 10V RESERVE R327
NC/3.9KOHM +-5% 1/10W
HDMI_CEC_MTK
1K 1/10W 5%
U300 + C312
1
220uF 16V
NC
2
NC
3 R310
NC
4
VSS
220 OHM +-1% 1/10W
C302
100N 16V R311
U301 0402/SMD D300 47KOHM +-1% 1/10W
1 BAS32L
A0
2
A1
3
A2
4
GND
ORESET#
R335
NC/1K 1/10W 5% Q302
MANUAL_RESET 1
R334 NC/MMBT3904
NC/4K7 1/10W 5%
R312
NC/8K2 1/10W
OPWM0
C313
OXTALO NC/10N 50V
L300
C305 0U82
10P 50V
C308
1N 25V
48
Haier LT32M1CA&LT32M1C
1,2,3,4,5,7,8,9,10,11,12,13,14,15,16,17
W/O CEC W CEC
PULL HIGH 3K9
ON CEC SIDE
R322 YES NO
DV33SB
Q303 NO YES
R314 YES NO
Q303
NC/2N7002 KEY _UP_DN_DCSW
R323 YES NO
R322
Q304 NO YES
0R05 1/10W 5%
DV33SB
Q304
NC/2N7002 HDMI_CEC
R323
0R05 1/10W 5%
DV33SB
R309
INVERTER_SW/M_RESET R336 INVERTER_SW
0R05 1/10W 5%
ORESET#
1 Q300
MMBT3904
39K // 27K = 16K
24 * 16/ (100 +16) = 3.31V
DV33 +24V
Q305 R337
NC/SI2301 NC/100KOHM +-1% 1/10W
+24V_DET R340
NC/0R05 1/10W 5%
R341
R338
SOUND_EN NC/27KOHM +-1% 1/10W
0R05 1/16W 0402/SMD
DV33
NC/27MHz
1 6
Vc VDD
C317
C314 C315 2 5 NC/100N 16V
OE NC
0402/SMD
NC/1N 25V NC/47PF 50V
3 4
GND OUT
X301
R313
NC/51R 1/10W
RESERVED
The item of this page start from "300"
T P V ( Top Victory Electronics Co . , Ltd. )
絬 隔 瓜 絪 腹
T2913-1-HISENSE32-080229
Key Component
07. MT5381 PERIPHERAL
Monday , April 14, 2008
Date
GND
GND
+3V3SB
1,2,11 +3V3SB
+12V
1,2,16 +12V
DV33
1,2,4,5,9,10,15,16,17 DV33
DV33SB
1,5,9,11,15,16,17 DV33SB
+24V
1,2,16 +24V
RESET_CI
10 RESET_CI
CI_INT
10 CI_INT
CI_CLKO
10 CI_CLKO
CHN_DEC_RESET
4 CHN_DEC_RESET
HDMI1_SDA
15 HDMI1_SDA
HDMI1_SCL
15 HDMI1_SCL
HDMI2_SDA
15 HDMI2_SDA
HDMI2_SCL
15 HDMI2_SCL
HDMI3_SDA
15 HDMI3_SDA
HDMI3_SCL
15 HDMI3_SCL
HPD2
15 HPD2
OPWRSB
1 OPWRSB
STAND_BY
1 STAND_BY
HPDET
16 HPDET
HP_SC_MUTE
5,16 HP_SC_MUTE
OPWM0
5 OPWM0
OPWM2
5 OPWM2
OPWM1
5,17 OPWM1
INVERTER_SW
17 INVERTER_SW
PANEL_VCC_ON/OFF
2 PANEL_VCC_ON/OFF
CEC_INT
11 CEC_INT
KEY _MENU_L_R_SOURCE
9 KEY _MENU_L_R_SOURCE
KEY _UP_DN_DCSW
9,11 KEY _UP_DN_DCSW
LED_R
9 LED_R
HDMI_CEC
11,15 HDMI_CEC
LED_G
9,11 LED_G
NVM_WEN
9 NVM_WEN
MANUAL_RESET
16 MANUAL_RESET
ADIN1
12 ADIN1
ADIN2
12 ADIN2
ADIN2
12 ADIN2
MAIN_SCL
4,11 MAIN_SCL
MAIN_SDA
4,11 MAIN_SDA
SOUND_EN
16 SOUND_EN
HPD0
15 HPD0
EDID_WEN
13,15 EDID_WEN
HPD1
15 HPD1
AMP_MUTE
5,16 AMP_MUTE
R339
NC/39KOHM +-1% 1/10W
VCXO
C316
NC/22P 50V
OEM MODEL Size Custom
TPV MODEL Rev 1
PCB NAME 715T2913-1
称爹
<称爹>
Sheet 7 of 19