PDP-5050SX
69
5
6
7
8
5
6
7
8
C
D
F
A
B
E
DIGITAL VIDEO ASSY
AUDIO AMP ASSY
DIGITAL VIDEO ASSY
PANEL POWER
SUPPLY UNIT
AV BOARD ASSY
AUDIO AMP ASSY
CN4203 (AKM1280)
Voltage
(V)
CN3501 (KM200NA13)
Signal Description
Voltages at NTSC Signal Input
No.
Signal Name
Signal Name
No.
1
A_NG_B
3.3
A_NG_B
1
Abnormal detecting signal of the audio block
+3.3V DC
2
+6.5V
6.6
+6.5V
2
+6.5V power supply
+6.8V DC
3
ST_BY
3.3
ST_BY
7
Standby signal of the audio block
+3.3V DC
4
A_MUTE
0.0
A_MUTE
8
Audio mute signal input
0V DC
5
SCL
0.0/3.3
SCL
9
I2C control signal for audio
GND
GND
Audio signal Rch
Audio signal Lch
0-3.3V amplitude square wave
6
SDA
0.0/3.3
SDA
10 I2C control signal for audio
0-3.3V amplitude square wave
7
FOCUS
3.3
FOCUS
11 Focus function control signal
+3.3V DC
8
SRS
3.3
SRS
12 SRS function control signal
+3.3V DC
9
TRUBASS
3.3
TRUBASS
13 TRUBASS function control signal
+3.3V DC
AUDIO AMP ASSY
SP TERMINAL
ASSY
MAIN BOARD ASSY
SR ASSY
AV BOARD ASSY
SR ASSY
CN7402 (AKM1290)
Voltage
(V)
CN73501 (KM200NA13)
Signal Description
Voltages at NTSC Signal Input
No.
Signal Name
Signal Name
No.
1
GND
0.0
GNDA
3
2
AUDIO_L
0.0
L_IN
4
3
GND
0.0
GNDA
5
4
AUDIO_R
0.0
R_IN
6
CN4204 (AKM1280)
Voltage
(V)
P1 (B9B-PH-K-S)
Signal Description
Voltages at NTSC Signal Input
No.
Signal Name
Signal Name
No.
1
N.C.
-
-
Not connected
2
+6.5V
6.6
+6.5V
+6.5V power supply
+6.8VDC
3
+6.5V
6.6
+6.5V
+6.5V power supply
+6.8VDC
4
GND_VCC
0.0
GND_VCC
GND
5
GND_VCC
0.0
GND_VCC
GND
6
STB3.3V
3.3
STB3.3V
Power 3.3V input of module UCOM at panel side
+3.3VDC
7
GND_STB
0.0
GND_STB
GND
8
STB_MUTE_B
STB_MUTE_B
Standby control (+3.3V mute)
+3.3 VDC
9
AC_DET
3.2
3.3
AC_DET
Primary power supply (AC) state input at panel side
+3.0VDC
CN3502 (KM200NA6)
Voltage
(V)
CN3702 (KM200NA6)
No.
Signal Name
Signal Name
No.
1
GND_VCC
0.0
GND_VCC
1
2
R+
7.1
R+
2
3
R-
6.9
R-
3
4
GND_VCC
0.0
GND_VCC
4
5
L-
7.1
L-
5
6
L+
7.0
L+
6
AUDIO AMP ASSY
PANEL POWER
SUPPLY UNIT
CN3504 (B3P-VH)
Voltage
(V)
P6 (B3P-VH)
No.
Signal Name
Signal Name
No.
1
+16.5V
16.4
+16.5V
1
2
N.C.
-
N.C.
2
3
GND_VCC
0.0
GND_VCC
3
CN7202 (AKM1275)
Voltage
(V)
CN9504 (AKM1275)
No.
Signal Name
Signal Name
No.
1
FAN_12V
6.9
FAN_12V
1
2
FAN_NG2
0.0
FAN_NG2
2
3
FAN_NG1
0.0
FAN_NG1
3
4
GND
0.0
GND
4
CN8653 (KM200NA10) Voltage
(V)
CN9502 (AKM1296)
No.
Signal Name
Signal Name
No.
1
RXD_SR4
0.0/3.3
RXD_SR4
1
2
TXD_SR4
0.0/3.3
TXD_SR4
2
3
GND
0.0
4.9
GND
3
4
SR_OUT
SR_OUT
4
5
GND
0.0
GND
5
6
V+12V
12.0
V+12V
6
7
GND
0.0
0.0
0.0
GND
7
8
HDMI_EXT_RCH
HDMI_EXT_RCH
8
9
GND
0.0
GND
9
10
HDMI_EXT_LCH
HDMI_EXT_LCH
10
Содержание PDP4350SX
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