Pioneer PDP-435PG Service Manual page 32

1
• Voltages
CN4004 (R4) < ⇔ DIGITAL VIDEO ASSY > (2/2)
A
No. Signal Name I/O
59 GB0 O
60 GB1 O
61 GB2 O
62 GB3 O
63 GB4 O
64 GB5 O
65 GB6 O
66 GB7 O
67 GND
68 GND
B
69 GND
70 GND
71 RB0 O
72 RB1 O
73 RB2 O
74 RB3 O
75 RB4 O
76 RB5 O
77 RB6 O
78 RB7 O
79 GND
C
80 MASK
81 MODE
82 MODEL
83 DITHER
84 V+3VACTV O
85 B_SDA
86 RXD0 O
87 REM_B O
88 TXD0
89 KEY_B O
90 REQ_MD
D
91 LED_R_B
92 MR_AC_OFF O
93 LED_G_B
94 POWER
95 DVI_MUTE
96 MR_ST_B O
97 A_MUTE
98 OP_DET
99 A_NG O
100 PNL_MUTE
101 A_SCL
E
102 STB_SW
103 A_SDA
104 DDC_WP
105 TRUBASS
106 B_SCL
107 FOCUS
108 DVI_OFF O
109 SRS
110 RSTBTMD O
111 MAX_PLS1
112 L_SYNC O
F
113 MAX_PLS2
114 GND
30
1
2
Signal Description
8bit video signal output (GREEN odd number)
8bit video signal output (GREEN odd number)
8bit video signal output (GREEN odd number)
8bit video signal output (GREEN odd number)
8bit video signal output (GREEN odd number)
8bit video signal output (GREEN odd number)
8bit video signal output (GREEN odd number)
8bit video signal output (GREEN odd number)
−
GND
−
GND
−
GND
−
GND
8bit video signal output (RED odd number)
8bit video signal output (RED odd number)
8bit video signal output (RED odd number)
8bit video signal output (RED odd number)
8bit video signal output (RED odd number)
8bit video signal output (RED odd number)
8bit video signal output (RED odd number)
8bit video signal output (RED odd number)
−
GND
Not connected
Not connected
Not connected
Not connected
Power supply +3.3V output of module UCOM at panel side
I E2PROM control signal for backup
UART communication receive data with the main UCOM (external PC) at MR side
Remote control code signal output
UART communication transmission data with the main UCOM (external PC) at MR side
I
Function key code signal output at panel side
Communication request to the main UCOM at MR side
I
I LED control (red)
AC state output at MR side
I LED control (green)
Not connected
I DVI mute signal input
Connection state detecting signal with MR
I Audio mute signal input
GND
Abnormal detecting signal of audio block
Not connected
I I2C control signal for audio
I Standby signal of audio block
I I2C control signal for audio
I GND
I TRUBASS function control signal
I E2PROM control signal for backup
I FOCUS function control signal
Connection detecting signal of DVI connector
I SRS function control signal
TMDS IC reset signal
Not connected
TMDS IC synchronous detecting signal
Not connected
−
GND
2
3
PDP-435PE
3
4
Voltages at NTSC Signal Input
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave
−
−
−
−
+3.3VDC
0-3.3V amplitude square wave
0-3.3V amplitude square wave
0-3.3V amplitude square wave (at remocon
code transmission)
0-3.3V amplitude square wave
0-3.3V amplitude square wave (at key
operation)
0-3.3V amplitude square wave
+3.3VDC
0VDC
0VDC
−
0VDC
0VDC
0VDC
+3.3VDC
−
0-3.3V amplitude square wave
+3.3VDC
0-3.3V amplitude square wave
+3.3VDC
0-3.3V amplitude square wave
+3.3VDC
0VDC
+3.3VDC
+3.3VDC
−
+3.3VDC
−
4