MZ-B10

Pin No.

Pin Name

I/O

 

 

Description

 

 

 

 

 

 

 

 

 

 

111

BATT_CTL_1

O

Control signal output for the voltage step up circuit in the external battery case

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

112

BATT_CTL_2

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

113

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

114, 115

PD_S0, 1

O

PD IC mode changeover signal output to the optical pick up

 

 

 

 

 

 

 

 

 

 

 

 

 

 

116

LINK_MON

O

Linking area monitor signal output Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

117

PL_CTL

O

Plunger control signal output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

118

GND_SW

O

Ground changeover switch control signal output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

119, 120

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

121

SLD_MON

I

Sled servo monitor signal input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

122

VLON

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

123

SLEEP

O

System sleep control signal output to the power control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

124

FFCLR

O

Input latch output for the start switching to the power control

 

 

 

 

 

 

 

 

 

 

125

CHGI_CTL1

O

Charge current limit ON/OFF control signal output at the time of adaptor use

Not used (open)

 

 

 

 

126

CHGI_CTL2

O

Charge current limit value changeover control signal output at the time of adaptor use Not used (open)

 

 

 

 

 

 

 

 

 

 

 

127

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

128

CHG_LED

O

LED ON/OFF control signal output for CHG (charge display) Not used (open)

 

 

 

 

 

 

 

 

 

 

129

XTEST

I

Terminal for the test mode setting (normally open) “L”: test mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

130

XRF_RST

O

Reset control signal output to the RF amplifier

“L”: reset

 

 

 

 

 

 

 

 

 

 

131

XEXT_PWR

I

External power supply (AC adaptor/charging stand) detection signal input

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

132

XHOLD_SW

I

HOLD switch input terminal

“L”: hold ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

133

COUT_MON

I

Traverse count measurement monitor input

 

 

 

 

 

 

 

 

 

 

 

134

CHG_ADSEL

O

A/D terminal of the battery charge contro IC output selection signal output

Not used (open)

 

 

 

 

 

135

CHGI_SEL

O

Charge/discharge changeover control signal output for the current sense amplifier

Not used (open)

 

 

 

 

 

 

 

 

 

 

136

XDC_IN

I

DC plug detection signal input

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

137

SPDL_MON

I

Spindle servo monitor signal input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

138

XCS_PWR_IC

O

Chip select signal output to the power control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

139, 140

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

141

XCS_LCD

O

Chip select signal output to the liquid crystal display module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

142

LCD_STB

O

Strobe signal output to the liquid crystal display module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

143

XRST_MTR_DRV

O

Reset control signal output to the motor driver

“L”: reset

 

 

 

 

 

 

 

 

 

 

 

 

 

 

144

XCS_NV

O

Chip select signal output to the nonvolatile memory

 

 

 

 

 

 

 

 

 

 

145

CHG_PWM

O

Output voltage control signal output to the battery charge control Not used (open)

 

 

 

 

 

 

 

 

146

VREC_PWM

O

PWM signal output for the power supply voltage control to the REC driver

 

 

 

 

 

 

 

 

147

NC

O

PWM signal output for the laser power supply voltage control to the power control

Not used (open)

 

 

 

 

 

148

NC

O

Muting control signal to the headphone amplifier (NJM type made by JRC)

Not used (open)

 

 

 

 

 

149

NC

O

Power supply control signal output for the D class headphone amplifier

Not used (open)

 

 

 

 

 

 

 

 

 

150

XCS_REC_DRV

O

Chip select signal output to the REC driver Not used (open)

 

 

 

 

 

 

 

 

 

 

 

151

T_MARK _SW

I

T MARK (track mark) switch input terminal

“L”: track mark detection

Not used (open)

 

 

 

 

 

152

JOG_A

I

Jog dial pulse input from the switch & liquid crystal display module

Not used (open)

 

 

 

 

 

153

JOG_B

I

Jog dial pulse input from the switch & liquid crystal display module

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

154, 155

NC

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

156

SSB_DATA

I/O

SSB data input/output with the RF amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

157

SSB_CLK

O

SSB clock output to the RF amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

158

VBUS_DET

I

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

159

VB_MON

I

Voltage monitor input terminal (A/D input) of the UNREG power supply

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

160

CHG_MON

I

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

161

VREF_MON

I

Reference voltage monitor input (A/D input) from the RF amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

162, 163

SET_KEY_1, 2

I

Key input (A/D input) from the switch & liquid crystal display module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

164

CRADLE_DET

I

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

165

HIDC_MON

I

HIGH DC voltage monitor input (A/D input)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

49

Page 49
Image 49
Sony MZ-B10 service manual Gndsw, Vlon, Ffclr, Xcsnv, Joga, Jogb, Ssbclk