Pioneer PDP4350SX, Руководство по обслуживанию

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PDP-5050SX
70
1 2 3 4
1 2 3 4
C
D
F
A
B
E
KEY CONTROL ASSY PANEL KEY ASSY
AV BOARD ASSY TUNER BOARD ASSY SR ASSY
FAN MOTOR
CN9505 (AKM1274)
Voltage
(V)
FAN MOTOR
No. Signal Name Signal Name No.
1 FAN_12V 7.0
2 FAN_NG1 0.0
3 GND 0.0
SR ASSY
FAN MOTOR
CN9506 (AKM1274)
Voltage
(V)
FAN MOTOR
No. Signal Name Signal Name No.
1 FAN_12V 7.0
2 FAN_NG2 0.0
3 GND 0.0
AV BOARD ASSY
FAN MOTOR
CN8505 (KM200NA3)
Voltage
(V)
FAN MOTOR
No. Signal Name Signal Name No.
1 FAN_12V 6.9
2 FAN_NG3 0.0
3 GND 0.0
CN8657 (AKM1303)
Voltage
(V)
CN1001 (AKM1217)
No. Signal Name Signal Name No.
1 GND 0.0 GND 1
2 N.C. - N.C. 2
3 GND 0.0 GND 3
4 GND 0.0 GND 4
5 GND 0.0 GND 5
6 GND 0.0
0.0
GND 6
7 DT_VIN DT_VIN 7
8 GND 0.0 GND 8
9 GND 0.0 GND 9
10 GND 0.0
0.9
GND 10
11 DT_Y DT_Y 11
12 GND 0.0 GND 12
13 GND 0.0 GND 13
PANEL IR ASSY AV BOARD ASSY
14 GND 0.0
1.3
0.9
GND 14
15 DT_C DT_C 15
16 GND 0.0 GND 16
17 GND 0.0 GND 17
18 GND 0.0 GND 18
19 DT_VIDEO DT_VIDEO 19
20 GND 0.0 GND 20
21 GND 0.0 GND 21
22 GND 0.0
4.9
4.9
GND 22
23 DT_L DT_L 23
24 GND 0.0 GND 24
25 GND 0.0 GND 25
26 GND 0.0 GND 26
27 DT_R DT_R 27
28 GND 0.0 GND 28
29 GND 0.0 GND 29
30 GND 0.0
3.2
3.2
GND 30
31 OPT_R OPT_R 31
32 GND 0.0 GND 32
33 GND 0.0 GND 33
34 GND 0.0 GND 34
35 OPT_L OPT_L 35
36 GND 0.0 GND 36
37 GND 0.0 GND 37
38 GND 0.0 GND 38
39 GND 0.0 GND 39
40 GND 0.0 GND 40
CN4901 (KM200NA3L) Voltage
(V)
CN8656 (AKM1297)
No. Signal Name Signal Name No.
3 REM_B 0.0 REM_B 1
2 GND 0.0 GND 2
1 V+3V_STB 3.3 V+3V_STB 3
KEY CONTROL
ASSY
CN4852 (KM200NA4)
4 GND 0.0 GND 4
3 N.C. - N.C. 5
2 KEY 3.3 KEY 6
1 V+3V_STB 3.3 V+3V_STB 7
LED ASSY
CN9461 (KM200NA4)
4 GND 0.0 GND 8
3 LED_FCT - LED_FCT 9
2 LED_R - LED_R 10
1 LED_G 3.3 LED_G 11
CN4851 (AKM1272)
Voltage
(V)
CN5701 (AKM1208)
Signal Description Voltages at NTSC Signal Input
No. Signal Name Signal Name No.
6 STBGND 0.0 STBGND 1
0V DC
5 G1 0.0 G1 2
Key scan signal 0V DC
4 G0 0.0 G0 3
Key scan signal 0V DC
3 D5 3.3 D5 4
Key scan signal +3.3V DC
2 D6 3.3 D6 5
Key scan signal +3.3V DC
1 D7 3.3 D7 6
Key scan signal +3.3V DC