Olivetti d-Copia 6500MF Plus Service Manual page 817

Connector Pin
YC1 28
Connected to 29
operation
30
PWB2
YC3
1
Connected to 2
speaker
YC6
1
Connected to 2
LCD
YC8
1
Connected to 2
touch panel
3
4
YC10 A1
Connected to A2
main PWB
A3
A4
A5
A6
A7
A8
A9
A10 GND
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10 HUMAN_SENS_F
Y116520-3
Signal I/O
MEMORY
PROCESSING
JOB_LED
VO2
VO1
LED_A
LED_C
BOT Y-
LEFT X+
TOP Y+
RIGHT X-
LIGHTOFF_POW
ERON
GND
INT_POWERKEY
AUDIO
LED_PROCESSI
NG
LED_ATTENTION
LED_MEMORY
BEEP_POWERO
N
PANEL RESET
P2C_SDAT
C2P_SDAT
P2C_SDIR
P2C_SBSY
C2P_SCK
ANY_KEY
HUMAN_SENS_N
EAR
5V0
JOB_LED
AR
Voltage
O
0/3.3 V DC
O
0/3.3 V DC
O
0/3.3 V DC
O Analog
O Analog
O 0/3.3 V DC
I 0/3.3 V DC
I Analog
I Analog
I Analog
I Analog
I 0/3.3 V DC
- -
O 0/3.3 V DC
I Analog
I 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
I 0/3.3 V DC
- -
O 0/3.3 V DC (pulse) Serial communication data signal
I 0/3.3 V DC (pulse) Serial communication data signal
O
0/3.3 V DC
O
0/3.3 V DC
I 0/3.3 V DC (pulse) Panel clock signal
O
0/3.3 V DC
- -
I
5 V DC
I
0/3.3 V DC
- -
2-3-41
Description
Memory LED control signal
Processing LED control signal
JOBLED control signal
Speaker sound signal (+)
Speaker sound signal (-)
LED control signal
LED control signal
Touch panel Y- position signal
Touch panel X+ position signal
Touch panel Y+ position signal
Touch panel X- position signal
LCD power On/ Off signal
Ground
Power key: On/Off
Audio output signal
Processing LED control signal
Attention LED control signal
Memory LED control signal
Acknowledging beep restoration sig-
nal
Reset signal
Ground
Panel communication direction signal
Panel busy signal
ANY KEY return signal
Not used
5 V DC power from MPWB
JOB LED control signal
Not used
2N8/2N7
Service Manual