Panasonic TH-43DX400L, Руководство по обслуживанию

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B
L
-O
N
/O
F
F
1
S
P
I-
M
IS
O
+
2
4
V
_
P
W
R
S
P
I_
S
C
K
S
P
I_
C
S
B
B
L
-A
D
J
S
T
A
N
D
B
Y
+
1
2
V
1 1 1
1 1 1 1
1
1
3
2
2
3
3
3
2
2
L
E
D
_
R
2
1
+
5
V
2
1
IR
2
1
K
E
Y
4
1
G
N
D
_
C
N
4
1
K
E
Y
3
1
2
1
G
N
D
_
W
IF
I1
1 1 1 1
D
+
1
D
-1
+
5
V
_
W
IF
I1
C
T
L
1
2
3
3
37
5 4 3 2 1
+12V_PWR SUPPLY
CN1P1
D
1
2
3
4
5
6
STANDBY_1
SPI_MOSI
SPI_MISO
SPI_SCK
SPI_CSB
R4P22
1K Ω
BL-ON/OFF
BL-ADJUST
STANDBY
+5V_Standby1
BL-ON/OFF
BL-ADJUST
STANDBY
D
7
8
9
+12V_PWR
+12V_PW R +12V_Normal
10
11
12
13
14
R4P23 NC/0 Ω
+24V_PWR
CN_
M
15
16
1
BL-ON/OFF
SPI_CSB
SPI_M ISO
SPI_SCK
SPI_MOSI TS2_CLK
TS2_D0
TS2_SYNC
TS2_VLD
PCM_PWR_CTL
TS2_CLK
TS2_D0
TS2_SYNC
TS2_VLD
PCM_PWR_CTL
2
3
4
5
6
7
8
9 BL-ADJUST
SPI_MISO
STANDBY_1
SPI_SCK
SPI_CSB
+12V_PWR
10
11
12
13
14
+24V_PWR
Vsync
+12V_PWR
8
7
6
CN_M
15
16
17 PCM_PWR_CTL
PANEL_ON/OFF
PCONTR
PANEL_ON/OFF
+3.3V_NORMAL
5
4
3
2
CN1P2
1
NC/CN_M
CN1P3
C C
INVERTER CONTROL
+5V_Normal
采用
+5V_NORMAL
供 电时，待机状态下无此电压，
+5_NORMAL
上，
Q587
无法 导通，电源板上的电压就有机会串到主板
,
使待机 时
+5_NORMAL
不 为
0.
3D INTERFACE
CN5_3
3D GLASS LAUNCH
CN5_2 CN5_4
R1748 R1747
CN5
CN5_1
TP TP TP TP
CN5_5
TP
3D_L/R _OUT1 +5V_NOR
BL-ADJUST
BL-ADJUST
C15
NC/2.2uF
R1749
22K Ω
1K Ω
1
1K Ω
1
Q586
KMBT3904
PWM-TOUT
R21
1K
Ω
PWM-TIN
BRI_ADJ
PWM-TOUT
PWM-TIN
BRI_ADJ
1
2
3
4
5
6
7 3D_FLAG
3D_LR_in
3D_EN
I2C-SDA
I2C-SCL
3D_FLAG
3D_LR_in
3D_EN
I2C-SDA
I2C-SCL
CN4
1
2
3
4
TP TP
3D_GLASSES_PWM
C1S0
+5V_Normal
3D_GLASSES_PWM
Q587 R1744 8 5 100nF
KMBT3904 ??NC/4.7K Ω
NC/CN_M NC/CN-M
+5V_Normal
R1745
公板 已增加
4.7K
R1746
1K Ω
1K Ω
BL-ON/OFF
BL-ON/OFF
R0P27
12K
Ω
1
1
Q585
R19
1K Ω
VBL_CTRL
VBL_CTRL
B
IR&KEY CONNECTOR
Q584
KMBT3904 KMBT3904 R15
4.7K
Ω
B
CN-M
CN2
5400-99112S-0900
+3.3V_Standby +3.3V_Standby +3.3V_Standby
11
10
9
8
7
KEY0/IN
KEY1/IN
KEY0/IN
KEY1/IN
+3.3V_Standby
+3.3V_Standby
R979
4.7K Ω
R978
10K Ω
R976
180 Ω
SET LED CURRENT=2mA.
R967
0 Ω
LED/R
6
5
4
3
2
1
IR
LED/R
+3.3V_Standby
LED/R
+3.3V_Standby
D737
ESD
C807
100nF
R968
10K Ω
IR
R969
100 Ω
C808
33pF
IR-i
n
IR-in
D738
ESD
KEY0/IN
D736
ESD
KEY1/IN
C810
R971
10K
Ω
C809
100nF
R97
0
10K
Ω
R973 100 Ω
R972
100 Ω
KEY0-in
KEY1-in
KEY0-in
KEY1-in
LED_R
LED_R
R980
4.7K Ω
1 Q582
KMBT3904
R974 1
10K Ω
R975
NC/10K Ω
Q583
KMBT3904
100nF
Wifi CONNECT
CN1U3
A
卧式机 贴
1
2
3
4
5
6
7
8
USB
USB_WIFI_D-
CTR_WIFI
C1U3
100nF
C1U4
10uF
R1U5
R1U6
R1U7
100 Ω
5.1 Ω
5.1 Ω
FB1U2
60 Ω /100MHz
+3.3V_Normal
USB0_D-
+5V_Normal
USB0_D-
A
CN_M
R1U46
R1U8
4.7K
Ω
R1U45
NC/ESD
NC/ESD
WIFI_CTL
H:ON
WIFI_CTL
L:OFF
5 4 3 2 1