Sanyo PLV-55WR1Z Service Manual page 90

Control Port Functions
● TV CPU (IC8504, M37225MC) ● TV
CPU C8504, M M372
Pin No. Pin No. Name Na
1 HS
2 VS
3 P00
4 P01
5 P02
6 P03
7 P04
8 P05
9 P06
10 P07
11 P23
12 P24
13 P25
14 P26
15 P27
16 P35
17 AD7
18 VSS
19 XIN
20 XOUT
21 VSS
22 VCC
23 P34
24 P33
25 REST
26 P31
27 P30
28 P17
29 P16
30 AD1
31 P14
32 2 P13
33 P12 P
34 P11
35 P10
36 P22
37 P21
38 P20
39 P55
40 P54
41 P53
42 P52
● LAMP CPU (IC1861, PIC16F88)
Pin No. Name
1 RA2/AN2/CVREF/VREF-
2 RA3/AN3/VREF+/C1OUT
3 RA4/AN4/T0CKI/C2OUT
4 RA5/MCLR/Vpp
5 Vss
6 AVss
7 RB0/INT/CCP1
8 RB1/SDI/SDA
9 RB2/SDO/RX/DT
10 RB3/PGM/CCP1
11 RB4/SCK/SCL
12 RB5/SS/TX/CK
13 RB6/AN5/PGC/T1OSO
14 RB7/AN6/PGD/T1OSI
15 AVDD
16 VDD
17 RA6/OSC2/CLKO
18 RA7/OSC1/CLKI
19 9 R RA0/AN0 R R A A A 0/AN0 0
20 RA1/AN1 RA A1/AN1
225MC)
Func Function on
H_sync Input Active Low
V_sync Input Active Low
P_ON/OFF ON = H
AGC MUTE Output TV = L , Others = H
REQUEST Output
RESET Output
SLOT_106
SLOT_107
Not used
R/C Input Active Low
Not used
Not used
VIF M_Output NTSC3.58 = H, Others = L
SIF SYS_A
SIF SYS_B
Not used
Option Input
GND
CPU OSC. Input
CPU OSC. Output
GND
Vcc
OSD OSC2
OSD OSC1
Reset Input Active Low
Not used
Not used
Not used
TB Input (Time base)
AFT signal Input
IIC BUS SDA (EEPROM)
IIC BUS SDA (Bus IC) I C B US SDA A (B us I C)
I IIC BUS CLK (EEPROM) C B US CLK K (EE EPR OM M )
IIC BUS CLK (Bus IC)
Not used
S Data Input
S Data Output
S Clock
OSD Blanking Output Active H
OSD Blue Output Active H
OSD Green Output Active H
OSD Red Output Active H
Function Name
LAMP_ON
RESET
GND
GND
LPS LPS mode ON/OFF Input
SDA
RX_LAMP Lamp Status Signal
LAMP_ERR Lamp Error Output
SCL
TX_LAMP Control and Sync signal
RB6_PIC Service
RB7_PIC Service
AVDD Power Supply +5V
VDD Power Supply +5V
CLKO
CLKI
LAM LAMP_PWM _P WM AP APL Level Input
LAMP_SW LAM S W La Lamp_SW Input
Function
ECO mode :
LPS mode :
Level nput
p_SW ut
- 90 -
I/O I/O
I
I
O
O
O
O
O
O
I
I
O
O
O
O
O
O
I
-
I
O
-
-
-
-
I
O
O
O
O
I
I/O
I/O I/ O
O O O
O
I
I
O
O
O
O
O
O
Polarity I/O
O
-
-
I
I
Lamp Error = H O
Eco = H, Normal = L O
LPS = H, Off = L
-
-
-
-
I
I