Sanyo LCD-32E30A, Руководство по обслуживанию

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5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
PG
VBR_EX
T
VBR_EX
T
VBR_EX
T
POW
ER_EN
POW
ER_EN
POW
ER_EN_A
POW
ER_EN_A
BKLT_EN VBR_OUT
BKLT_EN
VCC3_3
G_ZR670
+5V_MCU
5V_SW
G_ZR670
G_ZR670
G_PW
R
G_PW
R
G_PW
R
G_PW
R
G_PW
R
G_ZR670
G_ZR670
+5VSBY
G_ZR670
G_ZR670
G_ZR670
12VSW
G_PW
R
G_PW
R
G_PW
R
LVDS_PW
R
G_PW
R
+5VSBY
+5V_MCU
5V_SW
G_PW
R
G_PW
R
G_PW
R
+24V
G_ZR670
G_ZR670
12VSW
+5V_MCU
+5V_MCU
G_ZR670
G_PW
R
G_PW
R
G_ZR670
LED_C
12
PW
R_ON
12
LCD_ON
4
PANEL_PW
R_EN
4
PW
5V_ON
12
VBR_EX
T
1
0
VBR_OUT
10
BL_PW
M_CNTRL
11
BL_BR_CNTRL
10
PG
4,9,12
VBR_LIMIT
11
Title Size
Document Number
Rev
Date:
Sheet
of
401C17
1A
SCHEMA
TIC, M/B VTV-L42008
COMPAL OPTOELECTRONICS CO., LTD
B
16
18
Tuesday, September 01, 2009
Title Size
Document Number
Rev
Date:
Sheet
of
401C17
1A
SCHEMA
TIC, M/B VTV-L42008
COMPAL OPTOELECTRONICS CO., LTD
B
16
18
Tuesday, September 01, 2009
Title Size
Document Number
Rev
Date:
Sheet
of
401C17
1A
SCHEMA
TIC, M/B VTV-L42008
COMPAL OPTOELECTRONICS CO., LTD
B
16
18
Tuesday, September 01, 2009
Backlight ENABLE
2500mA
LOW = Panel OFF HIGH = Panel ON
panel 42" -> power 12V LGD; AUO
POWER MOUDLE 24V=0.6A 12V=2A 5VSB=2A
panel 32" -> power 12V AUO
CONNECT TO POWER BOARD
panel 26" -> power 12V AUO
Modify R841 from NC to 0, R839 from NC to 2.2k 1/30 R837 from NC to 2.2K,Q809 from NC to DTC114EE
panel 19" -> power 5V LGD
Panel 19" Power Change
L829
L830 Mount
NC
20081230 cange to 3.3K
20090105 cange to NC
20090118 from 4.7Kcange to 1K
Power ON -- 5V
Power OFF -- 0V
Power ON -- 5V Power OFF -- 0V
Inv DIM ACD P_O/F
20090331 10Kcange to 4.7K
20090424 from 470uFcange to 220uF
Panel Backlight DC & PWM control difference
Model
C967(0.1UF)
C968(100UF)
SSA19UTA SSA26UTA
Control
SSA32UTA SSA42UTA SSA42UGA
DCV PWM PWM PWM PWM
NC
NC
NC
NC
NC
NC
NC
NC
Mount
Mount
Q801 MMBT3904L Q801 MMBT3904L
C E
B
R830
0
R830
0
L831
KHB0805Q300SA
L831
KHB0805Q300SA
Q807 MMBT3904L Q807 MMBT3904L
C
B
E
Q806 MMBT3904L Q806 MMBT3904L
C
B
E
U809 APM4435 U809 APM4435 S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
C966
1000uF/10V
C966
1000uF/10V
R826
510
R826
510
R847
0
R847
0
R841
0
R841
0
R844
0/NC
R844
0/NC
Q802
MMBT3904L
Q802
MMBT3904L
B
E C
Q809
DTC114EE
Q809
DTC114EE
B
E
C
R855 3.3K R855 3.3K
R821
4.7K/1206
R821
4.7K/1206
C969
100pF/50V/NC
C969
100pF/50V/NC
L830 KHB0805Q300SA/NC L830 KHB0805Q300SA/NC
C970
100pF/50V
C970
100pF/50V
R836 560 R836 560
+
C990
220uF/16V/DIP
+
C990
220uF/16V/DIP
G
S D
Q808 2N7002
G
S D
Q808 2N7002
R816
47K
R816
47K
R851
4.7K/NC
R851
4.7K/NC
R839 2.2K R839 2.2K
L829 KHB0805Q300SA L829 KHB0805Q300SA
L828
2.2uH
L828
2.2uH
C998 100nF C998 100nF
R837
22K
R837
22K
R817 47K R817 47K
R846
0/NC
R846
0/NC
R824
220K
R824
220K
CN801
JW
T A2001W
V2-16P-6T 16P P2.0
CN801
JW
T A2001W
V2-16P-6T 16P P2.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
R829
1K
R829
1K
R825
2.2K/NC
R825
2.2K/NC
R834
100/NC
R834
100/NC
C963 1uF C963 1uF
R827 1K R827 1K
R815
100
R815
100
R838
10K
R838
10K
Q810
MMBT3904L/NC
Q810
MMBT3904L/NC
C
B
E
R831
4.7K
R831
4.7K
R813
4.7K/1206
R813
4.7K/1206
D801 1N4148 D801 1N4148
TP804TP804
C971 SE10uF/16V C971 SE10uF/16V
1 2
R833
4.7K
R833
4.7K
C997
SE100uF/25V
C997
SE100uF/25V
R823 47K R823 47K
C967
0.1uF/NC
C967
0.1uF/NC
C968
SE100uF/25V/NC
C968
SE100uF/25V/NC
C965 10uF/16V C965 10uF/16V
Q805
MMBT3904L
Q805
MMBT3904L
C
B
E
R828
0
R828
0
C991 SE10uF/16V C991 SE10uF/16V
1
2
R835
0
R835
0
U808 APM4435 U808 APM4435
S1
1
S2
2
S3
3
G
4
D1
5
D2
6
D3
7
D4
8
R843
4.7K
R843
4.7K
R850 1K5 1%/NC R850 1K5 1%/NC
L827
KC PBMA-L11-321611-300LMA60T
L827
KC PBMA-L11-321611-300LMA60T
R856
0
R856
0
R842
10K
R842
10K
R822
4.7K/1206
R822
4.7K/1206
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