Block Diagram - Haier HLC24XLP2 Service Manual

8. Block Diagram

System Block Diagram
Tuner
VIF
ENV56U03D8F
VIDEO CVBS
S-VIDEO Y/C
DVD Y/C Y/C
YPbPr YPbPr
VGA RGB
SN74LVC1G17 Hsync, Vsync
I2C
M24C02
HDMI-1 TMDS
HDMI-2 TMDS
AV AUDIO-R\L
DVD AUDIO-R\L
YPbPr AUDIO-R\L
VGA AUDIO-R\L
26" Comb TV
Power Board Input : +5VSB, P19V
Power Board
Pin Function
Input :
1 BL_ON_OFF
+5VSB, P12V,
2 NC
P24V
3 BL_BRI_ADJ
Pin Function
4 DVD_5V
1 BL_ON_OFF
5 DVD_5V
2 BL_BRI_ADJ
6 GND
3 12V
7 GND POWER
4 12V
BOARD
8 GND
GND
5
9 19V
6 GND
10 19V
7 GND
11 PS_ON
8 24V
12 +5V_SSB
9 24V
13 +5V_SSB
10 PWR_ON_STB
11 5.2V
12 5.2V
LVDS LCD PANEL
DDRII * 2
H5PS5162FFR-S6C
FLASH ROM
MX25L3205DM2I-12G
GPIO
EJTAG
ZR39787HGCF
CAT24C64WI-GT3
Audio Amplifier
TDA7491P13TR
Earphone Amplifier
MAX9728AETC+
M ax. 2.5A
+5VSB 3V3_STB
STB 15m A
U701 G5622ADJT11U M ax. 1A
U702
AO4449
AZ1084D-1.8TRE1
VCC5D D3V3
U703 G1084-33T43Uf M ax. 3A
D1V8
U704 G5692P11U
M ax. 2A
VCC1V1
U705 G5692P11U M ax. 2A
M ax. 1.5A
19V
19V Audio Amplifier
19V 12V
U706 G5655P12U U708 G9084-50TU3U
DVD Comb
Main Board Power System
P24V/16V PANEL Inve rte r
TDA7491P13TR
U706 G5655P12U
P12V Q403 AO4449
U708 G9084-50TU3U
+5VSB Q403 AO4449
U105 M 24C02-WDW6P
U701 G5622ADJT11U
Q703 AO4449
VCC5D
U409 G5250K1T1U
U606 M AX9728AETC+
SPEAKER U703 G1084-33T43Uf
EarPhone Output
U704 G5692P11U
S/PDIF Output
U705 G5692P11U
19", 22", 24"
Power Board Input : +5VSB, P16V
Pin Function
1 BL_ON_OFF
2 BL_BRI_ADJ
3 NC
4 NC
5 GND
1V8_STB 6 GND
M ax. 2A
7 GND
POWER
8 16V
BOARD
9 16V
10 NC
11 5.2V
12 5.2V
5VT
M ax. 2A
37
P24V/16V For Audio Am plifie r
9V 5VT
U708 G9084-50TU3U TU101 ENV56U03D8F
PANEL LVDS Pow e r
5VT
TU101 ENV56U03D8F For TUNER+5V
PANEL LVDS Pow e r
For VGA EDID
3V3_STB 1V8_STB
U702 AZ1084D-1.8TRE1 U401 ZR39787HGCF
U401 ZR39787HGCF For ZR39787HGCF uM CU
USB5V For USB OCP
5V_HP For Audio He adphone Am plifie r
D3V3
U401 ZR39787HGCF For ZR39787HGCF
U406 CAT24C64WI-GT3 For EEPROM
U405 M X25L3205DM 2I-12G For SPI Flas h
D1V8
U401 ZR39787HGCF For ZR39787HGCF
U402, U403 For DDR II
H5PS5162FFR-S6C
VCC1V1
U401 ZR39787HGCF For ZR39787HGCF
M ax. 2.5A
STB 15m A +5VSB 3V3_STB
U701 G5622ADJT11U M ax. 1A
U702
AO4449
AZ1084D-1.8TRE1
VCC5D D3V3
U703 G1084-33T43Uf M ax. 3A
D1V8
U704 G5692P11U M ax. 2A
VCC1V1
U705 G5692P11U M ax. 2A
M ax. 1.5A
P16V
D16V
AO4449 Audio Amplifier
9V
U706 G5655P12U U708 G9084-50TU3U
For TUNER+5V
For ZR39787HGCF uM CU
1V8_STB
M ax. 2A
5VT
M ax. 2A