Haier L42H8 Service Manual page 25

5
Version history
D
Version 1.0 Initial Release
01.Power: update Backlight adjust circuit
02.MST6x89CL:add HPLUGA/B pull up resistor
02.MST6x89CL:Enable EEPROM WP control function
Version 1.1 02.MST6x89CL:Switch ON_USB & ON_PANEL IO for USB can
only use pin186 I/O port
05.HDTV: update HDTV swtich circuit(PIV330) for IC
ADC input not +5V tolrence
06.AVinput:Update 4052 Audio switch circuit for
ADC input is not +5V tolrence
08.TDA7266:ADD Headphone plug detect circuit
C
09.power: R24=1.5k, R28=2.7k, to increase 1.2V voltage
10.AV input:change R198=390 Ohm
01.Power: chang AVDDA to 3.3Vstb ,ADD F2 FOR VBUS
01.Power: ADD L5,L27 for large panel
Version 1.2 01.Power: ADD R73 for DDR 2.5V
02.MST6x89CL:Remove ON_PBACK from pin181 to pin246
02.MST6x89CL:Add net OTG_HOST_DET to pin181
02.MST6x89CL:ALL USB PART
02.MST6x89CL:ALL IO PART
02.MST6x89CL:crystal change to 12Mhz
02.MST6x89CL:net HDCEC don't pull to high again,
B
because have R667
10.change c821,c822,c823,c824,c825 from 22pF to NC
10.Change MST6X89BL to MST6X89CL,and compatible with MST6X89BL
Version 1.3 01.Power: Del Q7 for USB connect!!!!!!!,Change c44 to 1uF,Add L49,L50,R86
09.SUB AV&USB: CON9 PIN4,PIN5 SWAP for mini USB,add L36,L37
02.MST6X89CL: DEL R658,R661,R657,ADD C236,C237,C239,C240,CON42,C109
06.AVinput: R407,R408,R417,R418 change to 10K,add R428
07.Tuner+IF: L9=100uH,L100=NC(20070720)
A
5
4 3
4 3
2
I/O port distribute
Net MST6X89CL PIN name&Usage
ON_USB PIN186:GPIOB[6]==P2.6.
SDA_EXT PIN154:AD[0]==P1.0.
SCL_EXT PIN155:AD[1]==P1.1.
AMP-MUTE PIN158:AD[4]==P1.4.
HDCEC PIN159:AD[5]==HDMI_CEC
SDA_RES PIN160:AD[6]==P1.6.
SCL_RES PIN161:AD[7]==P1.7.
LED PIN164:ALE==P4.2.
OTG_HOST_DET PIN181:INT==INT_IN.
OTG_OC_DET PIN227:ICLK==GPIA[24].
PW_CTL PIN231:DI[0]==GPOA[0].
WP_EEP PIN232:DI[1]==GPOA[1].
WP_KEY PIN233:DI[2]==GPOA[2].
ON_PBACK PIN234:DI[3]==GPOA[3].
ON_PANEL PIN236:DI[4]==GPOA[4].
HP_DET PIN237:DI[5]==GPIA[5].
AU-SW0 PIN238:DI[6]==GPOA[6].
AU-SW1 PIN239:DI[7]==GPOA[7].
HD-SW0 PIN242:DI[8]==GPOA[8].
RXD1 PIN229:IHSYNC==UART_RX1.
TXD1 PIN230:IVSYNC==UART_TX1.
NOTE for BOM(compare with MST9X88):
1.VDDC=1.26V
2.Flash speed must>85Mhz;
3.DDR speed must use-4,>220Mhz;
Title Title Title Title Title Title
MST6X89CL MST6X89CL MST6X89CL <Title> <Title> <Title>
Size Size Size Document Number Document Number Document Number Size Size Size Document Number Document Number Document Number
A4 A4 A4 Version history Version history Version history A4 A4 A4 <Doc> <Doc> <Doc>
Date: Date: Date: Thursday, November 15, 2007 Thursday, November 15, 2007 Thursday, November 15, 2007 Date: Date: Date:
2
1
MST BANK Register
BKA_E8[5:4]=10
BKA_E9[7:6]=10
BKA_EA[1:0]=10
BKA_EA[7:6]=10
BKA_EB[1:0]=00
BKA_EB[3:2]=10
BKA_EB[5:4]=10
BKA_EC[3:2]=10
BKA_EF[5:4]=00
BKA_E6[1:0]=11
BKA_E0[1:0]=10
BKA_E0[3:2]=10
BKA_E0[5:4]=10
BKA_E0[7:6]=10
BKA_E1[1:0]=10
BKA_E1[3:2]=11
BKA_E1[5:4]=10
BKA_E1[7:6]=10
BKA_E2[1:0]=10
BKA_E6[5:4]=01
BKA_E6[7:6]=01
Rev Rev Rev
<RevCode> <RevCode> <RevCode>
Thursday, November 15, 2007 Thursday, November 15, 2007 Thursday, November 15, 2007 Sheet Sheet Sheet 1 1 1 of of of Sheet Sheet Sheet 1 1 1 1 1 1 of of of
1
D
C
B
A
Rev Rev Rev
<RevCode> <RevCode> <RevCode>
1 1 1