26
MZ-E10
1
MWEB
–
Not used (open)
2
XD_MUTE
O
Mute signal output to Headphone
3
SIO4 DO
O
Serial data output to DC-DC convertor (SC901580EPR2)
4
(SIO4 DI)
I
Not used (Connected to ground)
5
SIO2 CLK
O
Serial clock output to EEPROM
6
NV XCS
O
Chip select signal output to EEPROM
7
SIO2 DO
O
Serial data output to EEPROM
8
SIO2 DI
I
Serial data input from EEPROM
9
AVSS
–
Ground
10
UNREG MON
I
UNREG voltage monitor input
11
RF VCMON
I
Reference voltage (VC) input from RF AMP (SN761058ZQL)
12
RMC KEY1
I
Remoto control key signal input
13
CHG_VI_MON
I
AC adapter voltage input
14
RF_TMP_MON
I
signal monitor input
15
OPEN CLS SW
I
Cassette lid open/close signal input
16
SET KEY
I
Key signal input
17
CHG MON
I
Battery charge
∆
V detect and charge current monitor input
18
AVDD
–
Power supply
19
RMC DTCK
I/O
Serial data input/output
20
(RMC SPCK)
–
Not used (open)
21
SBUS CLK
O
Serial clock output to RF AMP (SN761058ZQL)
22
SBUS DATA
I/O
Serial data input/output to RF AMP (SN761058ZQL)
23
PWR_CLK_PWM
O
Clock output to DC-DC converter (SC901580EPR2)
24
AMICE CLK PWM
O
PWM signal output to RF AMP (SN761058ZQL)
25
DSP INTB
–
Not used (open)
26
DSP WRQB
–
Not used (open)
27
DRV FG INT
–
Not used (open)
28
DRV SLEDI INT
–
Not used (open)
29
XCHG I LIMIT
O
Limit charge current control signal
30
OPR_LED_O_CTL
O
LED (orange) control signal output
31
(LOCAL CHK1)
–
Not used (open)
32
CHG AD SEL
O
Monitor control of charge A/D signal
33
VCC2
–
Power supply
34
VSS
–
Ground
35
PWR FFCLR
O
Latch and clear signal output to DC/DC converter (SC91580EPR2)
36
PWR SLEEP
O
Sleep signal output to DC/DC converter (SC91580EPR2)
37
PWR STRB
O
Strobe signal output to DC/DC converter (SC91580EPR2)
38
CHG AMP SEL
O
Select signal output of charge control
39
CHG PWM
O
Charge control PWM signal output
40
D_VO_PWM
O
Power supply control PWM signal output of Headphone AMP (NJU8713V-TE2)
41
OPR LED G PWM
O
LED (green) control signal output
42
OPR LED R PWM
O
LED (red) control signal output
43
VDD
–
Power supply
44
VSS
–
Ground
45
D_EN1
O
Drive control signal output to Headphone AMP (NJU-8713V-TE2)
46
PD S1
O
PD-IC mode select signal output to optical pick-up
47
XRF_RESET
O
Reset signal output to RF AMP (SN761058ZQL)
48
(LOCAL CHK2)
–
Not used (open)
49
SMON4
–
Not used (open)
Description
Pin Name
Pin No.
I/O
• IC601 LC-896442-VH4-16-E (DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO SIGNAL PROCESSOR, EFM/ACIRC
ENCODER/DECODER, SHOCK PROOF MEMORY CONTROLLER, 16M BIT D-RAM, SYSTEM CONTROL)
(MAIN BOARD)
6-7. IC PIN FUNCTION DESCRINTION
Содержание MZ-E10
Страница 39: ...39 MZ E10 MEMO ...
