Haier HLH266BB, Service Manual

Page: 20 / 43

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