Sony HCD-GTX999 Service Manual page 60

HCD-GTX999
QQ
3 7 63 1515 0
MAIN BOARD IC201 R5F3640DDFAR (SYSTEM CONTROLLER)
Pin No. Pin Name
1 FAN-CTL2
2 MIC DET
3 AC FS DETECT
4 SIRCS
EFFECTOR CTL1,
5, 6
EFFECTOR CTL2
7 S2
8 BYTE
9 CNVSS
10 XCIN
11 XCOUT
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC
17 NMI
18, 19 S1, S0
20 AC-CUT
21 R2A15216FP-CLK
22 R2A15216FP-DATA
23 ST DATA IN
24 ST CLK
25 ST DATA OUT
26 ST CE
27 ST TUNED
TE
L 13942296513
28 TA-RECOUT-MUTE
29 IIC_CLK
30 IIC_DATA
31 GENESIS IIC_DATA
32 GENESIS IIC_CLK
33 GENESIS RESET
34 GENESIS POWER
35 GENESIS AC DETECT
36 to 38 NC
39 CLKOUT
40 GENESIS VBUS
41 PULL DOWN
42 to 45 NC
46 PULL UP
47 EEP-SDA
48 EEP-SCL
49, 50 NC
51 CDM OPEN SW
52 CDM CLOSE SW
53 CDM LOAD OUT
54 CDM LOAD IN
55 to 61 NC
62 VCC
63 NC
64 VSS
www
65 SPEC-IN
66 AC DET
67 P_VACS
68, 69 NC
.
TEST_PORT1,
70, 71
TEST_PORT2
72 GC_RESET
60
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I/O
O Fan control signal output terminal
I Microphone detection signal input terminal
I AC detection signal input terminal
I SIRCS signal input from the remote control receiver
O Effector control signal output terminal
O Effector control signal output to the multiplexer
I External data bus width changeover signal input terminal
- Not used
I Sub system clock (32.768 kHz) input terminal
O Sub system clock (32.768 kHz) output terminal
I Reset signal input terminal
O Main system clock (5 MHz) output terminal
- Ground terminal
I Main system clock (5 MHz) input terminal
- Power supply terminal (+3.3V)
- Not used
O Effector control signal output to the multiplexer
I AC cut on/off detection signal input from the reset signal generator
O Serial data transfer clock signal output to the electrical volume
O Serial data output to the electrical volume
I Serial data input from the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
O Serial data output to the tuner (FM/AM)
O Chip enable signal output to the tuner (FM/AM)
I Tuning detection signal input from the tuner (FM/AM)
O Not used
I/O Two-way I2C serial clock signal bus with the display controller
I/O Two-way I2C serial data bus with the display controller
I/O Two-way I2C serial data bus with the USB system controller
I/O Two-way I2C serial clock signal bus with the USB system controller
Reset signal output to the USB system controller, fl ash memory and hard disk driver
O
"L": reset
O Power supply on/off control signal output terminal
O Power failure detection output to the USB system controller
- Not used
O Not used
O Power supply on/off control signal output terminal for the USB VBUS section
- Not used
- Not used
- Not used
I/O Tow-way serial data bus with the EEPROM
I/O Tow-way serial clock signal bus with the EEPROM
- Not used
I Disc tray open position detection signal input terminal
I Disc tray close position detection signal input terminal
O Loading motor control signal output terminal (for loading out)
O Loading motor control signal output terminal (for loading in)
- Not used
- Power supply terminal (+3.3V)
- Not used
- Ground terminal
I Destination setting terminal
I AC detection signal input terminal
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y
I VACS signal input from the electrical volume
- Not used
i
O Not used
O Reset signal output to the display controller and data selector
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2 9
8
Description
Not used
"L": microphone insert
"H": effector mode on
Q Q
3 6 7 1 3 1 5
"H": power on
co
.
9 4 2 8
Fixed at "L" in this set
"L": AC cut on
0 5 8 2 9 9 4 2 8
"H": power on
m
9 9
9 9