37
8. Block Diagram
D1V8
D3V3
M ax. 2A
VCC5D
U705 G5692P11U
AO4449
U704 G5692P11U
M ax. 1A
M ax. 2.5A
U708 G9084-50TU3U
M ax. 1.5A
19V
Audio Amplifier
M ax. 2A
12V
U706 G5655P12U
19V
5VT
POWER
BOARD
19V
DVD Comb
26"
PANEL LVDS Pow er
Q403 AO4449
Q403 AO4449
Audio Amplifier
TDA7491P13TR
SPEAKER
EarPhone Output
S/PDIF Output
Earphone Amplifier
MAX9
U706 G5655P12U
TU101 ENV56U03D8F
For TUNER+5V
U708 G9084-50TU3U
5VT
6
5.2V
4
24V
5
PWR_ON_STB
GND
24V
2
GND
3
1
GND
12V
BL_BRI_ADJ
Function
12V
BL_ON_OFF
11
12
Pin
5.2V
9
10
8
7
HDMI-2
RGB
YPbPr
AV AUDIO-R\L
HDMI-1
M24C02
TMDS
Hsync, Vsync
TMDS
VGA
I2C
SN74LVC1G17
YPbPr
Y/C
DVD Y/C
DVD AUDIO-R\L
VGA AUDIO-R\L
YPbPr AUDIO-R\L
Pin
8
7
6
5
4
3
2
1
Function
12
11
10
9
CAT24C64WI-GT3
BL_BRI_ADJ
BL_ON_OFF
+5V_SSB
DVD_5V
PS_ON
19V
19V
GND
GND
NC
DVD_5V
GND
13
+5V_SSB
4
GND
Function
9
BL_BRI_ADJ
BL_ON_OFF
8
5VT
U703 G1084-33T43Uf
3
11
GND
12
7
M ax. 2A
3V3_STB
NC
6
16V
2
NC
5.2V
1
U701 G5622ADJT11U
M ax. 1.5A
NC
D3V3
GND
10
M ax. 1A
M ax. 2A
U705 G5692P11U
+5VSB
U706 G5655P12U
5
16V
5.2V
Pin
Power Board Input : +5VSB, P16V
POWER
BOARD
AO4449
19", 22", 24"
9V
P16V
U708 G9084-50TU3U
D16V
M ax. 3A
Audio Amplifier
VCC5D
U702
AZ1084D-1.8TRE1
M ax. 2A
U704 G5692P11U
1V8_STB
M ax. 2A
M ax. 2.5A
D1V8
VCC1V1
S-VIDEO
Y/C
9V
STB 15m A
STB 15m A
U708 G9084-50TU3U
TU101 ENV56U03D8F
5VT
For TUNER+5V
AO4449
Power Board
Input :
+5VSB, P12V,
P24V
1V8_STB
For Audio Headphone Am plifier
For EEPROM
VCC5D
For DDR II
VIF
P24V/16V
U401 ZR39787HGCF
For ZR39787HGCF
D3V3
USB5V
For ZR39787HGCF
U401 ZR39787HGCF
U405 M X25L3205DM2I-12G
For Audio Am plifier
U401 ZR39787HGCF
PANEL Inverter
CVBS
GPIO
VIDEO
+5VSB
U406 CAT24C64WI-GT3
TDA7491P13TR
U702 AZ1084D-1.8TRE1
System Block Diagram
U704 G5692P11U
U401 ZR39787HGCF
For ZR39787HGCF uM CU
For ZR39787HGCF uM CU
For VGA EDID
LVDS
P24V/16V
U703 G1084-33T43Uf
3V3_STB
5V_HP
LCD PANEL
U409 G5250K1T1U
U105 M 24C02-WDW6P
FLASH ROM
MX25L3205DM2I-12G
EJTAG
DDRII * 2
H5PS5162FFR-S6C
ZR39787HGCF
D1V8
For SPI Flash
PANEL LVDS Pow er
U701 G5622ADJT11U
VCC1V1
U402, U403
H5PS5162FFR-S6C
Main Board Power System
U401 ZR39787HGCF
For ZR39787HGCF
For USB OCP
P12V
U606 M AX9
Q703 AO4449
Power Board Input : +5VSB, P19V
Comb TV
U705 G5692P11U
Tuner
ENV56U03D8F
M ax. 2A
U702
AZ1084D-1.8TRE1
1V8_STB
U703 G1084-33T43Uf
VCC1V1
3V3_STB
U701 G5622ADJT11U
M ax. 3A
+5VSB
M ax. 2A
Содержание HLC24XLP2
Страница 11: ...11 Step5 Unscrew the 4 screws to remove DVD BKT SUPPORT Step6 Separate the BEZEL and PANEL ...
Страница 12: ...12 The PANEL The BEZEL ...
Страница 20: ...20 6 PCB Layout 6 1 Main Board 715G3759M02000005K ...
Страница 21: ...21 ...
Страница 22: ...22 ...
Страница 23: ...23 6 2 Power Board 715G4051P01000004S ...
Страница 24: ...24 6 3 Key Board 715G4105K01000004L 715G4249K01000004M ...
Страница 25: ...25 6 4 IR Board 715G4104R01000004S ...