JVC PD-42WX84SJ Service Manual page 9

Pin No. Terminal name
46 PDP-Tx
47 SBT1
48 NC
49 NC
50 SRQ
51 BS1.5CTL
52 /DVI_RST
53 DVI_HP
54 /MDR_CON
55 /BS_POW
56 BS_CLK_SEL
57 TU2_AID
58 /LOB_POW
59 /COMPULINK
60 /POWERGOOD
61 MECHA_SW
62 /MAIN_POW
63 NC
64 /B1_POW
65 C/N
66 X_RAY
67 EE_CDS
68 KEY2
69 KEY1
70 SCL1
71 SDA1
72 REMO
73 NC
74 VSS
75 OSC2
76 OSC1
77 VDD
78 SCL0
79 NC
80 SDA0
81 DVI_SDA
82 NC
83 NC
84 P_MU
Port name I/O
P25 SBD1 I PDP communication
SBT1 I Port for writing on board
P23 I Not used
P22 O Not used
P21 O Not used
P20 O Not used
PWM2 O Not used
PWM1 O DVI Connection detect [Connect : H]
PWM0 O Panel connection detect [Connect : L]
P73 O Not used
P14 O Not used
ADIN8 I Not used
P72 O LOW B power control
/IRQ3 I Not used
/IRQ2 I Power condition check [ON : L]
P10/IRQ1 I Discontinuation of mechanical swtich detection [Pussing : L]
P71 O Main power control [ON : L]
NC - Not used
P70 O Not used
ADIN4 I Not used
ADIN3 I Not used
ADIN2 I Not used
ADIN1 I Key scan data [ON : H]
ADIN0 I Key scan data [ON : H]
2
SCL1 O I
2
SDA1 I/O I
RMIN/IRQ0 I Remote control data
P87 O Not used
VSS I GND
OSC2 O 4MHz oscillation for system clock
OSC1 I 4MHz oscillation for system clock
VDD I 3.3V
2
SCL0 O I
P86 O Not used
2
SDA0 I/O I
2
P57SBT0 O I
P56SBD0 I Not used
NC - Not used
P85 O Picture muting [Muting : H]
C bus clock (For Main memory)
C bus data (For Main memory)
C bus clock (for general)
C bus data (for general)
C bus data (for digital input)
Function
(No.52169)1-9