Sanyo CWM-460 Service Manual page 13

IC BLOCK DIAGRAM & DESCRIPTION
IC402 LC723369557 (LCD Driver)
MICOM NAME PIN NO.
XIN 1
TEST2 2
PG3(S10) 3
PG2(SO0) 4
PG1(SCLK0) 5
PG0 6
PC3 7
PC2 8
PC1 9
PC0 10
PB3 11
PB2 12
PB1 13
PB0 14
PA3
15
PA2
16
PA1 17
PA0 18
PK3 19
PK2 20
PK1 21
PK0(INT0) 22
PN3 23
PN2 24
PN1 25
PN0 26
PM3 27
PM2 28
PM1 29
PM0 30
VDD 31
PE3 36
PE2 37
PE1(S18) 38
PE0(S17) 39
S21~S24 32~35
S1~S16 40~55
COM3 56
COM2 57
COM1 58
Vdd2 59
Vdd1 60
PJ3 61
PJ2 62
PJ1 63
PJ0 64
AD0 65
AD1 66
AD2 67
AD3 68
HOLD 69
RCTR 70
LCTR
71
SNS
72
VDD
73
FMOSC 74
AMOSC 75
VSS 76
EO1 77
EO2 78
TEST1 79
XOUT 80
I/O NAME
I
I
I CD IDATA
O CD ODATA
O CD CLOCK
O RWC
O CD RESET
O Non Connection
O Non Connection
O Non Connection
O Non Connection
O BASS BOOST
O Non Connection
O Non Connection
KEY IN
I
I KEY IN
I WRQ
I DRF
I JOG VR2
I JOG VR1
I PICK-INSIDE
I REMOCON Input
O B2
O B1
O MUTE
O MONO
I/O F1
I/O F2
I STIN
I SYNC REC
- POWER
I SD
I Non Connection
O SEGMENT Output
O SEGMENT Output
O SEGMENT Output
O SEGMENT Output
O
O
O
I
I
O Non Connection
O VOL CE
O VOL DATA
O VOL CLOCK
I AD KEY:AD0
I AD KEY:AD1
I AD KEY:AD2
I AD KEY:AD3
I HOLD
I FMIF
I AMIF
Non Connection
I
- POWER
O
O
-
O
O Non Connection
-
O
FUNCTION
Connection terminal of crystal oscillation (4.5MHz)
GND.
CD MECA Communcation Line
DSP,ASP Control
RWC Output
CD DSP RESET Output
BASS BOOST Control Output
TRNSISTOR/DIODE SW SOURCE Input
TRNSISTOR/DIODE SW SOURCE Input
WRQ Input
DRF Input(H-DL CHATTERING TIME 50MS)
JOG VR Input(CHATTERING TIME 3MS)
Phase Input
PICK-INSIDE Input
REMOCON Input
BAND Output
AUDIO MUTE Output
Compalsion MONO Output
FUNCTION Input/Output(CHATTERING TIME 40MS)
STEREO Input(CHATTERING TIME 40MS)
SYNC REC Input(CHATTERING TIME 40MS)
Power supply
SD Input
Display SEGMENT Output
VOL IC Control Output
Operating KEY Input
Destination Input
BASS-X LID SW Input(CHATTERING TIME 40MS)
BACK UP MODE Control Outpu
Power supply
Ground
Ground
Connection terminal of crystal oscillation (4.5MHz)
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