Sony HCD-GPX5G Service Manual page 56

HCD-GPX5G/GPX7G/GPX8G
• IC Pin Function Description
MAIN BOARD (1/4) IC500 R5F3650KBDFA
Pin No. Pin Name
1 LED-DATA
2 LED-CLK
3 FR-SPK-LED-RED
4 FR-SPK-LED-BLUE
5 SIRCS
6 LED-LATCH
7 LED-DRIVER-OE
8 BYTE
9 CNVSS
10 XC-IN
11 XC-OUT
12 RESET
13 XOUT
14 VSS
15 XIN
16 VCC1
17 NMI
18 MIC-DETECT
19 AC-CUT
20 NO-USE
21 VBUS-OE
22 FR-SPK-LED-GREEN
23 NO-USE
SW-SPK-LED-
24
GREEN
25 ASEL
26 DAMP-CLK
27 DSP-RESET
28 SW-SPK-LED-RED
29 NO-USE
30 SW-SPK-LED-BLUE
31 SOFT-DEBUG1
32 SOFT-DEBUG2
33 SOFT-DEBUG3
34 SOFT-DEBUG4
35 MTK-SOD
36 MTK-SIO
37 MTK-CLK
38 MTK-BUSY
39 CLOCK-OUTPUT
40 MTK-RESET
41 MTK-XIFCS
42 MTK-POWER-CTRL
43 LM-R
44 LM-F
45 TM-R
46 TM-F
47 DSP-DATA
48 DSP-CLK
49 E-1
50 E-2
51 E-3
52 TBL-SENSE
53 OPEN-SW
54 NO-USE
55 NO-USE
56 NO-USE
56
I/O
O Data output pin to LED driver
O Clock output pin to LED driver
O PWM output to front speaker RED LED (Only for HCD-GPX7 and HCD-GPX8)
O PWM output to front speaker BLUE LED (Only for HCD-GPX7 and HCD-GPX8)
I Remote control signal input
O Latch Output to LED driver
O Output Enable Signal to LED Driver
- Ground terminal
- Ground terminal
I Sub system clock input terminal (32.768kHz)
I 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)
I Power supply terminal (+3.3V)
I Non-maskable interrupt input terminal
I Mic Input Detection pin. "L": Mic detected (Only for HCD-GPX7 and HCD-GPX8)
I AC off detection signal input from the reset signal IC "L": AC Cut detected
- Not Used
O MTK Vbus Output enable control pin
O PWM output to front speaker GREEN LED (Only for HCD-GPX8)
- Not Used
O PWM output to subwoofer GREEN LED (Only for HCD-GPX8)
O Digital Selector Pin
O Clock output signal to Digital Amp
O DSP reset pin
O PWM output to subwoofer RED LED (Only for HCD-GPX7 and HCD-GPX8)
- Not Used
O PWM output to subwoofer BLUE LED (Only for HCD-GPX7 and HCD-GPX8)
- Not Used
- Not Used
- Not Used
- Not Used
O Data Out Signal to MTK DMB Board
I Data In Signal from MTK DMB Board
I Clock Signal from MTK DMB Board
O BUSY Signal communication between MTK Board
- Not Used
O MTK DMB Board reset pin
I Chip Select Signal from MTK DMB Board
O Power Control pin for MTK DMB board
O CDM turning motor control signal output
O CDM turning motor control signal output
O CDM turning motor control signal output
O CDM turning motor control signal output
I/O DSP IC: Data signal for IIC communcation
I/O DSP IC: Clock signal for IIC communcation
I Disc tray status detection signal input from CDM
I Disc tray status detection signal input from CDM
I Disc tray status detection signal input from CDM
I Disc tray position detection signal input from CDM
I Eject detection signal input from CDM
- Not Used
- Not Used
- Not Used
Description