Sony CDX-F5700 Service Manual page 17

• IC600 MN101E01KDG (SYSTEM CONTROL) (MAIN BOARD (2/2))
Pin No. Pin Name
1 DAVDD
2 NCO
3 DAVSS
4 UNISO
5 UNISI
6 UNICKO
7, 8 RE 0, RE 1
9 ILLIN
10 VDD1
11 MMOD
12 OSCOUT
13 OSCIN
14 VSS1
15 XIN
16 XOUT
17 VDD2
18 MOD1
19 RESET
20 RCIN1
21 ACC IN
22 TEST IN
23 TEL ATT
24 ATT
25 ADON
26 NCO
27 KEYACK
28 TU ATTIN
29 CDON
30 CDMON
31 BUIN
32 to 35 NCO
36 BUSON
37 SYSRST
38 to 41 NCO
42 Z MUTE
43 to 48 NCO
49 ILL VSEL
50 BBE SEL
51 AREASEL2
52 AREASEL1
53 AREASEL0
54 to 57 NCO
58 DOOR SW
59 DIAG
60 VOLATT
61 NOSE SW
62 AUX IN
63 VSS2
64 TU ATT
65 NCO (TUON)
66 NS MASK
67 E2P CKO
I/O
— Power supply pin for D/A output converter (+3.3 V)
O Not used in this set. (Open)
— Ground pin for D/A output converter
O SONY-BUS data signal output
I SONY-BUS data signal input
O SONY-BUS clock signal output
I Rotary encoder signal input
I Illumination signal input for auto dimmer H: Ill off, L: Ill on
— Power supply pin for internal core (+3.3 V)
I Flash microcomputer write detection signal input
O High speed operation clock signal output (27.648 MHz)
I High speed operation clock signal input (27.648 MHz)
— Ground pin for internal core
I Low speed operation clock signal input (32.768 kHz)
O Low speed operation clock signal output (32.768 kHz)
— Power supply pin for internal core (+3.3 V)
— Pull up: "H"
I Reset signal input
I Rotary shift commander shift key signal input
I Accessory power supply detection signal input
I Test mode detection signal input
I Telephone attenuate detection signal input
O Audio mute control signal output
O A/D converter power supply control signal output
O Not used in this set. (Open)
I Key acknowledge detection signal input
I Tuner mute ZERO cross detection signal input
I CD mechanism servo power supply control signal input
I CD mechanism loading +6V power supply control signal input
I Back up power supply detection signal input
O Not used in this set. (Open)
O BUS on signal output
O System reset signal output
O Not used in this set. (Open)
I CD mechanism zero cross mute detection signal input
O Not used in this set. (Open)
O Not used in this set. (Open)
I BBE with/without setting pin L: with, H: without Not used in this set. (Open)
I Destination function setting input 2 Not used in this set. (Open)
I Destination function setting input 1
I Destination function setting input 0
O Not used in this set. (Open)
I Front panel open/close detection signal input "L": Panel close, "H": Panel open
I Condition signal input from the power IC
O Electronic volume attenuate control signal output
I Front panel attachment detection signal input L: Panel on
O AUX light change signal output L: AUX, H: BUS in
— Ground pin for I/O port
O Tuner mute control signal output
O Not used in this set. (Open)
O AEP, UK model: Noise mask signal output US, Canadian, E model: Not used. (Open)
O Serial clock signal output for EEPROM communication
CDX-F5700/F5700X/FW570
Pin Description
17