JVC PD-35B50BJ Service Manual page 19

2.3.5 SUB CPU [IC807] PIN FUNCTION [PD-35B50BJ, PD-35B50BU]
Pin No. Terminal name
1 SYSTEM0
2 SYSTEM3
3 AVCC
4 X2
5 X1
6 VCL
7 RES
8 TEST
9 VSS
10 OSC2
11 OSC1
12 VCC
13 PW_LOB
14 PANEL_PW_ON
15 TALK_RST
16 CODEC_RST
17 I2C_STOP
18 NC
19 PSCK
20 PLE
21 CLE
22 PSSC
23 SDA1
24 FAN
25 SCL1
26 SDA0
27 SCL0
28 SDATA
29 SCK
30 LE
31 SDA3
32 SCL3
33 NC
34 NC
35 NMI
36 A_MU
37 (HD)
38 ON_TIMMER
39 REMO
40 POWERLED
41 P85
42 P86
43 P87
44 SCK3
45 RXD
46 TXD
47 ALARM
48 NC
49 RXD2
50 TXD2
51 NC
52 MECA_SW
53 VD
54 REC_DET
55 PSS
56 FAN_LOCK
57 SYSTEM2
58 SYSTEM 1
59 THEM_DET
60 (AMP_PRO2)
61 AMP_PRO1
62 EE_CDS
63 KEY_IN1
64 KEY_IN2
Port name I/O
PB6/AN6 I
PB7/AN7 I
AVCC I
X2 -
X1 -
VCL -
RES I
TEST I
VSS -
OSC2 O
OSC1 I
VCC I
P50/WKP0 O
P51/WKP1 O
P34 O
P35 O
P36 O
P37 O
P52/WKP2 O
P53/WKP3 O
P54/WKP4 O
P55/WKP5/ADTRG O
P10/TMOW I/O
P11/PWM O
P12 O
P56/SDA I/O
P57/SCL O
P74/TMRIV I/O
P75/TMCIV O
P76/TMOV O
P24 I/O
P63/FTIOD0 O
P62/FTIOC0 O
P61/FTIOB0 O
NMI I
P60/FTIOA0 O
P64/FTIOA1 I
P65/FTIOB1 O
P66/FTIOC1 I
P67/FTIOD1 O
P85 I
P86 I
P87 I
P20/SCK3 O
P21/RXD I
P22/TXD O
P23 I
P70/SCK3_2 O
P71/RXD_2 I
P72/TXD_2 O
P14/IRQ0 O
P15/IRQ1/TMIB1 I
P16/IRQ2 I
P17/IRQ3/TRGV I
P33 I
P32 I
P31 I
P30 I
PB3/AN3 I
PB2/AN2 -
PB1/AN1 I
PB0/AN0 I
PB4/AN4 I
PB5/AN5 I
PDP size select [1.75V : 42V VGA 3.25V : 35V VGA]
PDP maker select [0V : SAMSUNG 3.25V : NEC]
5.0V
Not used
GND
GND
Reset [Reset : L]
GND
GND
16MHz for system clock
16MHz for system clock
5.0V
Power control [ON : L]
Panel power control [ON : L]
Not used
Not used
I C bus stop control [Stop : L]
2
Not used
Not used
PDP communication for DVI / LVDS format conversion
Not used
Not used
I C bus data (for sub memory)
2
Not used
I 2 C bus clock (for sub memory)
I C bus data (for BBE / SURROUND / AUDIO CONTROL, TEMP. SENSOR)
2
I C bus clock (for BBE / SURROUND / AUDIO CONTROL, TEMP. SENSOR)
2
I 2 C bus data (for PDP communication)
I C bus clock (for PDP communication)
2
PDP communication control for DVI / LVDS format conversion
Not used
Not used
Not used
Not used
Port for writing on board control [Writing : L]
Audio mute [Mute : H]
Not used
Not used
Not used
Not used
Emulator connection / Port for writing on board [Writing : H]
Emulator connection
Emulator connection
Port for writing on board
Port for writing on board
Port for writing on board
AC power frequency detection [Detection : H]
Not used
Communication for main CPU (Serial data)
Communication for main CPU (Serial data)
Not used
Not used
Vertical sync
Not used
PDP communication for DVI / LVDS format conversion
Not used
Not used
Not used
Temp. sensor detection [Detection : H]
GND
Temp. protector detection for Audio out [Detection : L]
Not used
Not used
Not used
Remark
(No.YA098) 1-15