![background image](http://html.mh-extra.com/html/haier/hl26b-a/hl26b-a_service-manual_138099043.webp)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AMP_SD
W3
Active high
Active low
K3
LED_G
GPOIs Table
FOR 39760 AND CS5340 RESET
Note
H:OFF; L:ON
LVDS CODING MODE
L1
W14
SPEAKER MUTE
Function
PB1
HDMI1 HOTPLUG DETECTION
Active low
HDMI2_D
0:HDMI1; 1:HDMI2
HDMI_SEL
See Page 06
INNER DVD POWER ON/OFF
H:OFF; L:ON
PWM OUT
PB6
INFRARED_MCU
J4
F4
A1
RESETN
Signal
CVBS_SEL1
D3
PANEL BACKLIGHT ON/OFF
Active low
SD_CSN
SD CARD CS
GPIO Pin Table
Active high
PC3
L OR H
Active low
See Page 07
H:OFF; L:ON
AMPLIFY GAIN
SELECTION
HEADPHONE HOTPLUG DETECTION
See Page 08
AUD_SEL2
PC1
LED_R
PANEL BRIGHTNESS CONTRAL
M1
PD2
NC
P1
SD CARD DETECTION
AUD_SEL3
HDMI1_D
LCD_PWR_SW
V12
LED1_CTL
AUD_AMP_MUTE
T4
LCD_ON
HEADPHONE_PLUG
COMP_SW1
COMP_SW3
POWER ON/OFF
Active low
LVDS LOGIC POWER ON/OFF
See Page 09
PWR_SW_DVD
Function
HDMI INPUT SELECTION
N3
ZR39760 GPIO #
PB2
A8
POWER_ON
AUD_SEL1
MCU IR INPUT
BL_BR_CNTRL
V4
MCU GPIO #
Signal
M2
B1
SD_DET
PD6
AUD_SEL0
Active high
COMP_SW2
PC2
VEDIO INPUT
SELECTION
LVDS_FORMAT
AG1
HDMI1 HOTPLUG DETECTION
Active high
AG2
Active high
COMPONENT INPUT
SELECTION
PB0
AMPLIFY SHUTDOWN
AUDIO INPUT
SELECTION
Active high
W4
CVBS_SEL0
D9
Note
Y4
PANEL BRIGHTNESS CONTRAL
MODE
BL_PWM_CNTRL
L OR H
A4
LED2_CTL
B2
Sabercat
B
17
17
Monday, June 11, 2007
760_B2.DSN
Title
Size
Document
Rev
Date:
Sheet
of
Drawn by: O. Marinovsky
Summary of Contents for HL26B-A
Page 1: ... HL26B A ...
Page 5: ...2 Safety Precautions ...
Page 7: ... b Printed Circuit IC Board 1 head on board ...
Page 8: ... 2 rear board ...
Page 9: ... 4 Key IC Description Trouble Shooting Guide 1 Key IC Description 1 ZORAN39760 ...
Page 10: ... 2 HYB25DC256163CE 4 ...
Page 11: ... 3 AD9883 ...
Page 12: ... 4 M25P32 ...
Page 13: ... 2 Trouble Shooting Guide ...
Page 16: ... 2 SW SW This is the current software version ...
Page 17: ... 2 Aging Mode This is for factory run in testing ...
Page 18: ... 3 RF Upgrade is for debugging and do not change anything commonly ...
Page 19: ... 4 Service Menu is for debugging and do not change anything commonly ...
Page 21: ... 2 Others ...
Page 22: ... ...
Page 23: ... ...
Page 45: ...Í Ú ª ...