Sony WM-GX510 Service Manual page 16

Pin No. Pin Name
17 M-BRK
18 TEST
19 OSC2
20 OSC1
21 VDD
22 XTB
23 XT
24 VSS1
25 VSS2
26 VCM
27 VCP
28 VSSL
29 CMP1
30 CMP2
31 KEY1
32 KEY2
33 MODE2
34 A/B
35 HOLDER
36 FWD SW
37 REV SW
38 RMUM
39 RQT
40 DRQT
41 TI
42 TCLK
43 TO
44 RO
45 —
46 RCLK
47 CE
48 CS
49 VDD
50 RADIO CTL
51 AMS IN
52 MODE1
53 N-TUME
54 R-TUME
55 SET STOP
56 RESET
I/O
O Motor brake control (not used)
— Test pin (open)
— Resistor connect pin for CR oscillator (800 kHz). (open)
— Resistor connect pin for CR oscillator (800 kHz). (open)
— Power supply connect terminal
— Crystal oscillator connect terminal
— Crystal oscillator connect terminal
— Power supply connect terminal
— Internal power supply step-up terminal
— Internal power supply step-up terminal
— Internal power supply step-up terminal
— Internal power supply step-up terminal
I Rotation detect input
I Rotation detect input
I Key input
I Key input
I Mode select input (connect to GND)
I Tape A/B side detection switch input (connect to GND)
I Holder keying switch (close=L)
I MD mode switch (when FWD PLAY=on)
I MD mode switch (when REV PLAY=on)
I With No remote commander (with=H)
I Data request of LCD driver
I/O Communication request output to the remote commader.
I Communication to PLL/EEPROM
O Communication to PLL/EEPROM
O Communication to PLL/EEPROM
O Communication to the remote commander
I Connect to GND
O Communication to the remote commander
O Communication to PLL
O Communication to EEPROM
— Power supply connection terminal
O Radio control output (when RADIO=H)
I Recording sound detection input (with music=H)
I Mode select input (connected to GND)
I Erasing error detect (FWD) (fixed at "H")
I Erasing error detect (REV) (fixed at "H")
I For power failure stop
I Reset terminal
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Function