Pioneer PDP4350SX, Руководство по обслуживанию

Страница: 66 / 217

PDP-5050SX
66
1 2 3 4
1 2 3 4
C
D
F
A
B
E
AV BOARD ASSY MAIN BOARD ASSY
CN8651 (AKM1201)
Voltage
(V)
CN7454 (AKM1201)
No. Name Name No.
1 GND 0 GND 50
2 AC_DET 2.7 AC_DET 49
3 STB_MT 0 STB_MT 48
4 AC_OFF 0 AC_OFF 47
5 SDA_EP2 3.3 SDA_EP2 46
6 SCL_EP2 3.3 SCL_EP2 45
7 VCC_EP 3.3 VCC_EP 44
8 FAN_CTL2 3.3 FAN_CTL2 43
9 FAN_NG3 0 FAN_NG3 42
10 WE_TXT 0 WE_TXT 41
11 N.C. – N.C. 40
12 MON_MUTE 0 MON_MUTE 39
13 DSUB_DET 0 DSUB_DET 38
14 PN2 0 PN2 37
15 VD_TXT 0 VD_TXT 36
16 HD_TXT 0 HD_TXT 35
17 GND 0 GND 34
18 GND 0 GND 33
19 GND 0 GND 32
20 GND 0 GND 31
21 BLK 0 BLK 30
22 GND 0 GND 29
23 GND 0 GND 28
24 GND 0 GND 27
25 SUBC_Y 4.5 SUBC_Y 26
26 GND 0 GND 25
27 SUBC_PR 4.5 SUBC_PR 24
28 GND 0 GND 23
29 SUBC_PB 4.5 SUBC_PB 22
30 GND 0 GND 21
31 SUB_C 4.3 SUB_C 20
32 GND 0 GND 19
33 SUB_Y 3.7 SUB_Y 18
34 GND 0 GND 17
35 G_CCTXT 1.3 G_CCTXT 16
36 GND 0 GND 15
37 R_CCTXT 1.3 R_CCTXT 14
38 GND 0 GND 13
39 B_CCTXT 1.3 B_CCTXT 12
40 GND 0 GND 11
41 MAINC_Y 4.5 MAINC_Y 10
42 GND 0 GND 9
43 MAINC_PR 4.5 MAINC_PR 8
44 GND 0 GND 7
45 MAINC_PB 4.5 MAINC_PB 6
46 GND 0 GND 5
47 MAIN_C 4.4 MAIN_C 4
48 GND 0 GND 3
49 MAIN_Y 4.4 MAIN_Y 2
50 GND 0
0
–
–
3.37
0
–
0
–
–
0
3.3
3.3
0
–
0
0
0
0
0
0
0
0
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0/3.3
0
3.1
0
3.2
0
2.6
0
1.6
0
0
0 GND 1
TUNER BOARD ASSY MAIN BOARD ASSY
CN7501 (AKM1236)
Voltage
(V)
CN6951 (AKM1201)
No. Name Name No.
1 GND GND_D 50
2 N.C. GND_D 49
3 N.C. N.C. 48
4 RESET RST_DT 47
5 DTB_DETECT DT_DET 46
6 AC_DETECT POW_DET 45
7 GND GND_D 44
8 N.C. N.C. 43
9 N.C. N.C. 42
10 GND GND_D 41
11 TXDC RXD_DT 40
12 RXDC TXD_DT 39
13 GND GND_D 38
14 N.C. N.C. 37
15 GND GND_D 36
16 GND GND_D 35
17 GND GND_D 34
18 GND GND_D 33
19 GND GND_D 32
20 GND GND_D 31
21 GND GND_D 30
22 GND GND_D 29
23 Y0 Y0 28
24 Y1 Y1 27
25 Y2 Y2 26
26 Y3 Y3 25
27 Y4 Y4 24
28 Y5 Y5 23
29 Y6 Y6 22
30 Y7 Y7 21
31 GND GND_D 20
32 UV0 UV0 19
33 UV1 UV1 18
34 UV2 UV2 17
35 UV3 UV3 16
36 UV4 UV4 15
37 UV5 UV5 14
38 UV6 UV6 13
39 UV7 UV7 12
40 GND GND_D 11
41 HS HS 10
42 GND GND_D 9
43 VS VS 8
44 GND GND_D 7
45 DE DE 6
46 GND GND_D 5
47 CLK CLK 4
48 GND GND_D 3
49 OE_B OE_B 2
50 GND GND_D 1