Sony HCD-GTR33 Service Manual page 47

MAIN BOARD (1/3) IC401 R5F364AEDFA (SYSTEM CONTROLLER)
Pin No. Pin Name
1 FL-DRIVER-CS
2 FL-DRIVER-CLK
3 FL-DRIVER-DATA
4 SIRCS
5 CDM-SD
6 M2-
7 M2+
8 BYTE
9 CNVss
10 XC-IN
11 XC-OUT
12 RESET
13 X-OUT
14 VSS
15 X-IN
16 VCC
17 NMI
18 M1-
19 MTK-BSY
20 AC-CUT
21 M1+
22 SW3
23 SW1
24 SW-CHUCK
25 SW2
26 SW-CLOSE
27 SW-STOCK
28 SW-OPEN
29 IIC-CLK
30 IIC-DATA
31 METER BL CTL
32 NO-USE
33 NO-USE
34 MTK-XIFCS
35 MTK-SOD
36 MTK-SIO
37 MTK-CLK
38 FAN CTRL ON/OFF
39 METER LED_CTL
40 NO-USE
41 TC REC MUTE
42 MTK PWR CTL
43 AD SUPPLY SWITCH
44 ST-CLK
45 MTK-OE
46 NO-USE
47 MTK HUB RST
48 MTK-RESET
49 TC_M+9V SW
50 PROTECT
51 STK MUTE
52 SW SPK RELAY
53 FR SPK RELAY
I/O
O Serial data chip select signal to FL Driver, PT6324
O Serial data clock signal to FL Driver, PT6324
O Serial data output signal to FL Driver, PT6324
I Remote control signal input
I CDM protector detection input signal "H": protector on
O Disc change and mode change motor control signal output
O Disc change and mode change motor control signal output
- Ground terminal
- Ground terminal
I Sub system clock input terminal (32.768kHz)
O Sub system clock output terminal (32.768kHz)
System reset signal input from the reset signal IC "L": reset
I
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
O Main system clock output terminal (8MHz)
- Ground terminal
I Main system clock input terminal (8MHz)
- Power supply terminal (+3.3V)
I Non-maskable interrupt input terminal
O Tray/drawer transportation motor control signal output
O BUSY Signal communication between MTK Board
I AC off detection signal input from the reset signal IC "L": AC Cut detected
O Tray/drawer transportation motor control signal output
I Disc change and mode change detection signal input from CDM
I Disc change and mode change detection signal input from CDM
I Tray chuck position detection signal from CDM
I Disc change and mode change detection signal input from CDM
I Drawer close position detection signal input from CDM
I Tray stock position detection signal from CDM
I Drawer open position detection signal input from CDM
I/O Serial data transfer clock signal output terminal
I/O Serial data output terminal
Meter Backlight LED control signal. "H" LED ON (Only for HCD-GTR55 and HCD-GTR77
O
model)
- Unused
- Unused
I Chip Select Signal from MTK DMB Board
O Data Out Signal to MTK DMB Board
I Data In Signal from MTK DMB Board
I Clock Signal from MTK DMB Board
O Fan Control Switch "H": fan on
Dynamic LED drive signal output to the Meter Pointer LED and Meter Backlight LED.
O "H":LED on (Only for HCD-GTR33 model)
Meter pointer LED Control pin. "H":LED on (Only for HCD-GTR55 and HCD-GTR77 model)
- Unused
O TAPE muting control. "H": muting on (Only for African model)
O Power Control pin for MTK DMB board
O AD Power Control pin
O PLL serial data transfer clock signal output to the tuner unit
O MTK Output enable control pin
- Unused
I MTK Hub Board reset pin
I MTK DMB Board reset pin
O TCM power supply control signal output "H":power on (Only for African model)
I Speaker protect detection signal input from speaker protect circuit "H":protector on
O Power amplifi er on/off control signal output "H": amplifi er on
O Relay drive signal output for the subwoofer "H":relay on
O Relay drive signal output for the front speakers "H":relay on
HCD-GTR33/GTR55/GTR77
Description
47