Circuit Diagram - Haier HLH26ATBB Service Manual

C ircuit Diagram
a) Digital Board
CON3
9 COMPONENT AUDIO INPUT
5 1 Y1_AUDIO_L
10 2 Y2_AUDIO_L
6 3 Y1_AUDIO_R
4 Y2_AUDIO_R
5V_2
AUDIO IN
CON20
1
1
2 3 Y1_AUDIO_L ZD3
2 3
4
4
BAV99L
RCA_WHITE
CON21
1
1
2 3 Y1_AUDIO_R
2 3
4
4
RCA_RED
CON4
12
7 1
2 Y2_IN
13
8 3
4 PB2_IN
14
9 5
6
AGND
5V_2 5V_2
YPbPr R49
R50 R51
75
75
75
ZD8
ZD9
BAV99L
BAV99L BAV99L
AGND AGND
AJ8
1 Y2_L
2 Y2_R
3
4 Y2_IN
5
6 PB2_IN
7 PR2_IN
CON43
5V_2 5V_2
5V_2
R34
R9 R35
AGND 75 75 75
ZD25 ZD26
BAV99L BAV99L
AGND AGND
AGND
FB720
5V_2
2 1
C725
0.1uF
U702
Y11 2
S1a
Y22 3
S2a
4 Y_IN
Da
PB11 5
S1b
PB22 6
S2b
7 PB_IN
Db
PR11 11
S1c
PR22 10
S2c
9 PR_IN
Dc
CVBS_1 14
S1d
CVBS_2 13
S2d
HD_SW 1 12 CVBS
20 HD_SW IN Dd
15
#EN
(I/O_EX)
PI5V330
Y11 R71 0_DNS Y_IN
PB11 R72 0_DNS PB_IN
PR11 R75 0_DNS PR_IN
CVBS_1 R56 0_DNS CVBS
CVBS_1 R57 0_DNS CVBS_2
R540 4.7K Y1_L Y2_AUDIO_L
Y2_AUDIO_R
R542 4.7K Y1_R
5V_2
5V_2
C932 C933 C934 C935 R546
R545
47K
220pF 220pF 220pF 220pF 47K
ZD23
ZD4
BAV99L
BAV99L
5V_2
R15 R23 R39
CON13
22K 22K 22K
C11 3
Y11
6
22uF
C12
PB11 CVBS IN
AGND
22uF
CON25
C13
PR11 1
1
22uF 2 3
2 3
PR2_IN 4
4
R18 R31 R40
RCA_YELLOW
12K 12K 12K
AGND
5V_2
AGND
ZD7
AGND
5V_2
R42 R44 R63
22K 22K 22K
C14
Y22
22uF
C15
PB22
22uF
C18
PR22
22uF
R43 R47 R64
12K 12K 12K
ZD27
BAV99L
AGND
5V_1
RN1
4.7Kx4
Y1_L C19 0.47uF
Y2_L C30 0.47uF
Y_IN 7
PC_L C31 0.47uF
DVI_L C32 0.47uF
PB_IN 7
RN2
4.7Kx4 U67
1
PR_IN 7 2Y0
5
2Y1
5V_1 2
2Y2
4
2Y3
CVBS 7
RN3 12
1Y0
4.7Kx4 14
1Y1
15
1Y2
Y1_R C33 0.47uF 11
1Y3
Y2_R C34 0.47uF 74LV4052D
PC_R C35 0.47uF
DVI_R C36 0.47uF
RN4
4.7Kx4
-
R30 4.7K Y1_L
R29 4.7K Y1_R
5V_2
C41 C43 C45 C46 R33
R32
47K
220pF 220pF 220pF 220pF 47K
ZD24
BAV99L
5V_2
R84
22K
L3
1 CVBS_IN_1 2.2uH_1206 C40 0.47uF CVBS_1
5V_2
2
C9 C10 R91
R7
330pF 330pF 12K
75
5V_2
ZD5
BAV99L
CVBS_IN_1
R92
AGND
22K
L4
CVBS_IN_2 2.2uH_1206 C50 0.47uF CVBS_2
5V_2
C47 C49 R97
330pF 330pF 75 R93
12K
ZD6
BAV99L
AGND
CON51
5 Audio4_R
Audio4_R 9
4
3 Audio4_L
Audio4_L 9
2
1 CVBS_IN_2
AV2_IN(2.0*5) AGND
VGA_HS
VGA_VS
5V_1
3 Audio2_L
2-COM Audio2_L 9
16
VCC
10
A SW1 20
9 C930 + C931
B SW3 20
6
INH
8 10uF 0.1uF
GND
7
GND
13 Audio2_R
1-COM Audio2_R 9
１９
LX_UART_TXD 11,20
3.3V_SB
LX_UART_RXD 11,20
CON1
R1 R2 743209056/52520-011129
2.2K 2.2K
6
6
11 1
11 1
FB1 7
7
1 2 VGA_SDA_IN 12 2
12 2
8
8
150_Ohm_600mA VGA_HS 13 3
13 3
9 VGA_PIN9
9 5V_2 5V_2
VGA_VS 14 4 R11 R12
14 4
FB2 10
10
1 2 VGA_SCL_IN 15 5
15 5
150_Ohm_600mA 75 75
R16 R17 ZD10
22 22 BAV99L
U2
R19 VGAHS 1 2 R20 22_DNS
1A 1Y
3 4 R21 22
2A 2Y
33 VGAVS 5 6 R22 22_DNS
3A 3Y
9 8 R24 22
4A 4Y
11 10
5A 5Y
3.3V_SB 13 12
6A 6Y
14 7
VCC GND
C20 C21 C22
74LVC14
100pF 47pF 0.1uF
D4
2 VGA_PIN9
R36 10K 3
1
BAV70L
U3
R37 10K 8 7
VCC VCLK
VGA_SDA 5 3 C28
SDA NC2
VGA_SCL 6 2
SCL NC1
4 1 0.1uF
GND NC0
24LC21A
I2C Address: 1010 000x
8-pin, 300mil DIP with socket
PC AUDIO
PHONEJACK
CON18 1 PC_AUDIOR R2234
2
TOP VIEW
3
1 2 3 4
4 PC_AUDIOL R2233
5
5V_2 5V_2
5
PJ_V C597
470pF C598
470pF
ZD13 ZD14
BAV99L BAV99L
3.3V_SB FB15
CON14 1
2
3
R53
U4 4 FB16
4.7K
BAV99L
5
5V_2 5V_2
PJ_V C3
C1
220pF
220pF
R3
47K
C2
220pF
3.3V_SB ZD1
BAV99L ZD2
BAV99L
U5
BAV99L
5V_2
CON2 DIN4
L1 L2
2.2uH_1206 4 3 2.2uH_1206
7 C_EX C L
ZD21 2 1
R55 C5 C6 C7 C8
BAV99L
75 330pF 330pF 330pF 330pF
AGND
HAIER ATSC EX62 V2.0
Title
HDA008A_2.0
AGND
Size Document Number
C
Date: Tuesday, February 28, 2006
R4 0
VGA_RIN 7
R5 0
VGA_GIN 7
R8 0
VGA_BIN 7
5V_2
R13
75
ZD11 ZD12
BAV99L BAV99L
VGA_HSIN 7
VGA_VSIN 7
5V_SB
3.3K PC_R
3.3K PC_L
R2235 R2236
100K 100K
DVI_L
R52
4.7K
DVI_R
R54
47K
C4
220pF
Y_EX 7
5V_2
R6
75
ZD22
BAV99L
Rev
VIDEO INPUT A
Sheet 4 of 24