Pioneer PDP-436SXE Service Manual page 39

Plasma display system
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5
7 OB DIGITAL ASSY
CN3001(D11) ⇔ MAIN ASSY
Pin No.
Name
I/O
Function
1
GND
GND
2
MODEL
I
Model distinction
3
A_NG_B
I
(Audio) Ahnormal detect
4
A_STBY_B
O
Audio stand by-signal
5
A_MUTE
O
Audio mute signal input
6
PSW_A
O
Function stand by signal for audio
7
MR_AC_OFF
I
AC state input for MR side
8
DRF_SW
I
Control signal for large power section
9
SDA_DGV
O
IIC control signal
IIC control signal
10
SCL_DGV
O
Communication demandto main U-COm
11
REQ_MD
O
12
RXD_MD
O
URAT communication data with mai UCOM
13
TXD_MD
I
URAT communication data with mai UCOM
14
VIS
I
Control signal from Carrera
15
TEATHER
I
Control signal from pure sinema
16
VD
I
V sync
17
HD
I
H sync
18
DE
I
Data enable signal
19
GND
GND
20
CLK
Data clock signal
21
GND
GND
Vcc +3.3V input for panel side module U-com line
22
V+3V_UCOM2
I
23
GND
GND
24
RA IN9
I
8bit video/signal input (RED)
25
RA IN8
I
8bit video/signal input (RED)
26
RA IN7
I
8bit video/signal input (RED)
27
RA IN6
I
8bit video/signal input (RED)
28
RA IN5
I
8bit video/signal input (RED)
29
RA IN4
I
8bit video/signal input (RED)
30
RA IN3
I
8bit video/signal input (RED)
31
RA IN2
I
8bit video/signal input (RED)
32
GND
GND
33
GA IN9
I
8bit video/signal input (GREEN)
34
GA IN8
I
8bit video/signal input (GREEN)
35
GA IN7
I
8bit video/signal input (GREEN)
36
GA IN6
I
8bit video/signal input (GREEN)
37
GA IN5
I
8bit video/signal input (GREEN)
38
GA IN4
I
8bit video/signal input (GREEN)
39
GA IN3
I
8bit video/signal input (GREEN)
40
GA IN2
I
8bit video/signal input (GREEN)
41
GND
GND
42
BA IN9
I
8bit video/signal input (BLUE)
43
BA IN8
I
8bit video/signal input (BLUE)
44
BA IN7
I
8bit video/signal input (BLUE)
45
BA IN6
I
8bit video/signal input (BLUE)
46
BA IN5
I
8bit video/signal input (BLUE)
47
BA IN4
I
8bit video/signal input (BLUE)
48
BA IN3
I
8bit video/signal input (BLUE)
49
BA IN2
I
8bit video/signal input (BLUE)
50
GND
GND
5
6
CN3505(D19) ⇔ X DRIVE ASSY
Voltage(V)
TP
Pin No.
T P3025
1
PSW
1.7
T P3018
2
XSUS_PD
2.9
T P3012
3
XDD_PD
3.3
T P3013
4
XDRV_PD
0
T P3011
5
GND
2.7
T P3019
6
XRsv1
3.3
T P3038
7
XSUS-MSK
3.3
T P3001
8
GND
0-3.3
T P3014
9
XNR-D
0-3.3
T P3015
10
GND
0-3.3
T P3016
11
XSUS-G
0-3.3
T P3163
12
GND
0-3.3
T P3166
13
XSUS-D
0
T P3020
14
GND
0
T P3021
15
XSUS-U
0-3.3
T P3037
16
GND
0-3.3
T P3036
17
XSUS-B
0-3.3
T P3035
18
GND
-
T P3025
0-3.3
T P3034
-
T P3025
CN3506(D20) ⇔ Y DRIVE ASSY
3.3
T P3186
Pin No.
-
T P3025
1
GND
0-3.3
T P3057
2
SCN5V_PD
0-3.3
T P3056
3
SI_L
0-3.3
T P3055
0-3.3
T P3054
4
SI_H
0-3.3
T P3053
5
GND
0-3.3
T P3052
6
CLR
0-3.3
T P3051
7
CLK
0-3.3
T P3050
8
GND
-
T P3025
9
LE
0-3.3
T P3067
10
OC2
0-3.3
T P3066
11
OC1(-1)
0-3.3
T P3065
12
GND
0-3.3
T P3064
13
YSUS-B
0-3.3
T P3063
14
YSUS-U
0-3.3
T P3062
15
GND
0-3.3
T P3061
16
YSUS-D
0-3.3
T P3060
17
YSUS-G
-
T P3025
18
GND
0-3.3
T P3077
19
YPR-U
0-3.3
T P3076
20
YRsv1
0-3.3
T P3075
21
GND
0-3.3
T P3074
22
YSUS-MSK
0-3.3
T P3073
23
YNRST
0-3.3
T P3072
24
YRsv2
0-3.3
T P3071
25
GND
0-3.3
T P3070
26
YENOFS
-
T P3025
27
YRsv3
28
YSOFT-D
29
GND
30
VOFS_ADJ
31
VYPRST_ADJ
32
GND
33
GND
34
N.C
35
GND
36
YDD_PD
37
YSUS_PD
38
SCAN_PD
39
YDRV_PD
40
PSW
PDP-436SXE
6
7
Name
I/O
Function
Function standby control signal
O
X drive PD signal
I
X drive PD signal
I
X drive PD signal
I
GND
X drive control signal (reserve)
I
X drive control signal (reserve)
I
GND
X drive control signal
O
GND
X drive control signal
O
GND
X drive control signal
O
GND
X drive control signal
O
GND
X drive control signal
O
GND
Name
I/O
Function
GND
Y drive PD signal
I
Scan control signal
O
Scan control signal
O
GND
Scan control signal
O
Scan control signal
O
GND
O
Scan control signal
O
Scan control signal
O
Scan control signal
GND
O
Y drive/control signal
O
Y drive/control signal
GND
O
Y drive/control signal
O
Y drive/control signal
GND
O
Y drive/control signal
Y drive/control signal (reserve)
GND
O
Y drive/control signal
O
Y drive/control signal
Y drive/control signal (reserve)
GND
Y drive/control signal
O
O
Y drive/control signal (reserve)
O
Y drive/control signal
GND
Vofs offset adjust
Reset voltage adjust
O
GND
GND
Not Connected
GND
I
Y drive PD signal
Y drive PD signal
I
Y drive PD signal
I
Y drive PD signal
I
Function standby signal
O
7
8
A
Voltage(V)
TP
0
TP3519
0
TP3513
0
TP3514
0
TP3515
-
-
-
0-3.3
-
-
0-3.3
-
-
0-3.3
-
-
B
0-3.3
-
-
0-3.3
-
-
0-3.3
-
-
TP
Voltage(V)
-
-
0
TP3507
0-3.3
0-3.3
-
-
C
0-3.3
0-3.3
-
-
0-3.3
0-3.3
0-3.3
-
-
0-3.3
0-3.3
-
-
0-3.3
0-3.3
-
-
0-3.3
-
D
-
-
0-3.3
0-3.3
-
-
-
0-3.3
-
0-3.3
-
-
1.85
TP3181
1.21
TP3182
-
-
-
-
-
-
-
-
E
0
TP3509
0
TP3510
0
TP3511
0
TP3512
0
TP3518
F
39
8

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