PDP-427XD
69
5
6
7
8
5
6
7
8
C
D
F
A
B
E
42E AUDIO Assy
CN3752 (A2)
MAIN Assy
CN4007 (M9)
42E AUDIO Assy
CN3751 (A1)
POWER SUPPLY Unit
(P5)
SIDE KEY Assy
CN9501 (SW1)
MAIN Assy
CN4010 (M8)
LED IR Assy
CN9701 (RE1)
MAIN Assy
CN4010 (M8)
42 & 60 LED Assy
CN9601 (L1)
MAIN Assy
CN4006 (M5)
42E AUDIO Assy
CN3753 (A3)
Speaker
Pin Function
Pin No.
Pin Name
I/O
Function
Remarks
1
A_NG_B
O
DC detection, disconnection of cable detection
L : Abnormal, H : Normal
2
GND
–
GND for small signal
–
3
AUDIO_L
I
Small signal L ch
–
4
GND
–
GND for small signal
–
5
AUDIO_R
I
Small signal R ch
–
6
GND
–
GND for small signal
–
7
A_STBY_B
I
MUTE ON/OFF signal for LA4625 IC internal circuit
L : Standby, H : ON
8
A_MUTE
I
MUTE ON/OFF signal for LA4625 IC external circuit
L : MUTE OFF, H : MUTE
9
SCL_AU
I
CLK of I2C for NJW1183GK1 IC
–
10
SDA_AU
I/O
DATA of I2C for NJW1183GK1 IC
–
11
PSW_A
I
ON/OFF switch for 12 V regulator IC
L : OFF, H : ON
Pin No.
Pin Name
I/O
Function
Remarks
1
+16.5V
–
Power supply (16.5 V) for LA4625 IC
–
2
GND_D
–
Return GND for LA4625 IC
–
3
GND_D
–
Return GND for LA4625 IC
–
Pin No.
Pin Name
I/O
Function
Remarks
1
RH+
O
Toweeter output R+
–
2
RL+
O
Woofer output R+ (Speaker output R+)
–
3
RH–
O
Toweeter output R–
–
4
RL–
O
Woofer output R– (Speaker output R–)
–
5
LL+
O
Woofer output L+ (Speaker output L+)
–
6
LH+
O
Toweeter output L+
–
7
LL–
O
Woofer output L– (Speaker output L–)
–
8
LH–
O
Toweeter output L–
–
Pin No.
Pin Name
I/O
Function
Remarks
1
GND
–
GND
–
2
KEY_AD2
O
KEY voltage 2
–
3
KEY_AD1
O
KEY voltage 1
–
4
V+3.3V_STB
–
Standby 3.3 V power supply
–
Pin No.
Pin Name
I/O
Function
Remarks
1
LED–
–
LED signal return
–
2
LED_ON
I
LED control for power ON
H : LED_ON, L : LED_OFF
3
LED_OFF
I
LED control for standby
H : LED_ON, L : LED_OFF
4
LED_REC
I
LED control for REC
H : LED_ON, L : LED_OFF
5
LED_MDM
I
6
LED–
–
LED signal return
–
Pin No.
Pin Name
I/O
Function
Remarks
1
V+5.1V_STB
–
Standby 5.1 V power supply
–
–
–
–
–
2
REM
O
Remote control signal
–
3
LED–
–
LED signal return
–
4
LED_REC
I
LED control for REC
H : LED_ON, L : LED_OFF
5
LED_MDM
I
6
GND
–
GND
–
Содержание PDP-4270XA
Страница 20: ...PDP 427XD 20 1 2 3 4 1 2 3 4 C D F A B E 2 6 PANEL CHASSIS SECTION 1 2 4 5 8 8 8 8 8 8 7 10 12 14 3 6 9 13 11 ...
Страница 185: ...PDP 427XD 185 5 6 7 8 5 6 7 8 C D F A B E Block Diagram R2S11002AFT MAIN ASSY IC4701 AV SW ...
Страница 186: ...PDP 427XD 186 1 2 3 4 1 2 3 4 C D F A B E Block Diagram R2S11001FT MAIN ASSY IC4901 Component SW IC ...