Haier HL32XSL2 Service Manual page 45

5
D MAIN POWER
+5VSB
XR7 XR7
1K 1K
HI = > STANDBY
XQ2 XQ2
LO = > POWER_ON
OPWRSB
1
XR10 XR10
4.7K 4.7K 2N3904 2N3904
XR14 XR14
47K 47K
C
+12V
CE649 CE649 C13 C13
+ +
R21 R21 R89 R89
220uF/16V 220uF/16V 0.1uF 0.1uF
100K 100K 100K 100K
1 Q4 Q4
2N3904 2N3904
VCCK R20 R20 10K 10K Q3 Q3
1
2N3904 2N3904
C3 C3
0.1uF 0.1uF
B +12V
R90 R90 100K 100K
CE2 CE2 C14 C14
+ +
220uF/16V 220uF/16V 0.1uF 0.1uF
OPWM2 R91 R91 10K 10K
1
Lo : DVD PowerOn
Hi : DVD PowerOff
A
5
4
+12V
5V&12V
+12V
CNA1 CNA1
7
6
T6 T6
5
+5VSB
4 T5 T5
T4 T4
3
T3 T3 Hi : DVD Work
2
Lo : DVD Standby
SW_POWER T1 T1
1
T2 T2
TJC3-7A TJC3-7A
SIP-7P-2.5/HAIER_W SIP-7P-2.5/HAIER_W
5V MAIN POWER
CPU1 CPU1
MP1484 MP1484 10uH/3A 10uH/3A
L3 L3 L5_9 L5_9
2 3
VCC OUT 2 1
C19 C19
7
EN
10nF 10nF D3 D3
6
COMP
B340/NC B340/NC
C4 C4
1
BST
8
SS
10nF 10nF
R8 R8 C18 C18
shielding of 20-mil GND
0.1uF 0.1uF
4 5
GND FB
2.2K 2.2K
DVD 5V POWER (OPTION)
CPU2 CPU2
MP1484 MP1484 10uH/3A 10uH/3A
L4 L4 L5_9 L5_9
2 3
VCC OUT 2 1
7 C21 C21
EN
10nF 10nF D11 D11
6
COMP
B340/NC B340/NC
C5 C5 1
BST
8
SS
10nF 10nF
R10 R10 C20 C20
shielding of 20-mil GND
0.1uF 0.1uF
4 5
GND FB
2.2K 2.2K
Q46 Q46
2N3904 2N3904
4
3
DVD POWER SUPPLY
CPR14 CPR14 0 0
+12V_DVD
R1206/SMD R1206/SMD
+5V_DVD
ADIN4 R3 R3 1K 1K
D12 D12 D13 D13 D14 D14 ESD_0402_10pF ESD_0402_10pF
ESD_0402_10pF ESD_0402_10pF
ESD_0402_10pF ESD_0402_10pF
R4 R4
12K_1% 12K_1%
CPC31 CPC31
R0603/SMD R0603/SMD + + CPC28 CPC28
470UF/16V 470UF/16V
1uF 1uF
R7 R7
2.7K_1% 2.7K_1%
R0603/SMD R0603/SMD
0.925 x (1+Rup/Rdn) = 5.04V
R5 R5
12K_1% 12K_1%
CPC32 CPC32
R0603/SMD R0603/SMD CPC34 CPC34 + + CPC38 CPC38
220uF/16v 220uF/16v 1uF 1uF 0.1uF 0.1uF
R9 R9
2.7K_1% 2.7K_1%
R0603/SMD R0603/SMD
0.925 x (1+Rup/Rdn) = 5.04V
3
2
CN6 CN6
5
+12V
4
GND
T12 T12
3
GND
T11 T11
2
+5V
1
STB
DVD_PWR DVD_PWR
+5V
CPC29 CPC29
CPC30 CPC30
10nF 10nF
0.1uF 0.1uF
+5V_DVD
CPC37 CPC37
10nF 10nF
MediaTek Inc. MediaTek Inc. MediaTek Inc.
Title Title Title
Size Size Size
C C C
Date: Date: Date:
2
1
GND
3,4,5,6,7,8,9,10,11,12,13 GND
+5VSB
3,6,9 +5VSB
+3V3SB
3,6,9 +3V3SB
+12V
3,10,11,12,13 +12V
+5V
3,6,8,10,12 +5V
OPWRSB
4 OPWRSB
OPCTRL2
4,6 OPCTRL2
VCCK
3,4 VCCK
ADIN4
4 ADIN4
D
DIMMING
12 DIMMING
BL_ON/OFF
12 BL_ON/OFF
OPWM2
12 OPWM2
C
B
A
MediaTek Confidential MediaTek Confidential MediaTek Confidential
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610 TEL:(03)567-0766 FAX:(03)578-7610
BACK LIGHT/MAIN POWER BACK LIGHT/MAIN POWER BACK LIGHT/MAIN POWER
Rev Rev Rev
Document Number Document Number Document Number Drawn Drawn Drawn
MT5305A P1V1 MT5305A P1V1 MT5305A P1V1
By Ray V1 V1 V1
Monday, March 29, 2010 Monday, March 29, 2010 Monday, March 29, 2010 Sheet Sheet Sheet 14 14 14 of of of 15 15 15
1