Read Sony CPD-G420 / CPD-G420S / CPD-G520 / GDM-F520 Service Manual online
CR1 chassis (E)
15
#
Port
I/O
Name
Function
18
P56/AN06
A/D
VY
Geo Y sensor, 10bit A/D
19
P57/AN07
A/D
HV DET
HV detection, 10bit A/D
20
P40/AN08/ADTRG
A/D
ABL DET
ABL detection, 10bit A/D
21
P41/AN09
A/D
IK SIGMA
Thermal drift detection, 10bit A/D
22
P42/AN10
A/D
LOW B DET
Low B detection, 10bit A/D
23
P42/AN11
A/D
KBD
Keyboard detection, 10bit A/D
24
VREFH
+5V
25
VREFL
GND
26
AVSS
GND
27
AVCC
+5V
28
P70/TA1OUT
PWM
G2
G2 control, 8bit PWM
29
P71/TA3OUT
PWM
30
P72/TA5OUT
PWM
31
P73/TB0IN0/INT5
32
P74/TB0IN1/INT6
I
POC
H: Normal, L: Power on clear, falling edge detection
33
P75/TB0OUT0
34
P76/SCK0/INT3
I
LOCK/UNLOCK
H: Locked, L: Unlocked, falling edge detection
35
P80/SDA0/SI0
I/O
I2C SDA
Data for internal I2C bus
36
P81/SCL0/SO0
O
I2C SCL
Clock for internal I2C bus
37
P82/TXD0
I/O
ECS TXD
Data transmit for ECS
38
P83/RXD0
I
ECS RXD
Data receive for ECS
39
AM0
I
+5V
40
DVCC1
+5V
41
X2
Crystal
42
DVSS1
GND
43
X1
Crystal
44
REGOUT
O
3V regulator output, only for Mask
45
AM1
I
+5V
46
RESET
I
RESET
Reset pulse input
47
EMU0
O
Open
48
EMU1
O
Open
49
P84/SDA1
I/O
DDC SDA 1
Data for DDC 1
50
P85/SCL1
I
DDC SCL 1
Clock for DDC 1
51
P86/SDA2
I/O
DDC SDA 2
Data for DDC 2
52
P87/SCL2
I
DDC SCL 2
Clock for DDC 2
53
ALE
O
Open
54
P00/AD0
O
(WDT PULSE)
WDT pulse (20msec)
55
P01/AD1
56
P02/AD2
57
P03/AD3
O
FAN SW
H , L *Not Used
58
P04/AD4
O
REMOTE POWER
H: Power on, L: Power off
59
P05/AD5
O
HEATER
H: Heater on, L: Heater off
60
P06/AD6
O
DEGAUSS
H: Degauss on, L: Degauss off
61
P07/AD7
62
P10/A8/AD8
I/O
EEPROM SDA
Data for I2C EEPROM
63
P11/A9/AD9
O
EEPROM SCL
Clock for I2C EEPROM
64
P12/A10/AD10
O
WRITE PROTECT
H: Write disabled, L: Write enabled
65
P13/A11/AD11
66
P14/A12/AD12
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