Sony HCD-GPX3G Service Manual ▷ View online
HCD-GPX3G
41
IC504 S-80829CNNB-B8OT2G (DISPLAY Board (1/2))
VDD 2
OUT 1
+
–
–
VREF
NC
VSS
4
3
IC505 BA6956AN (DISPLAY Board (1/2))
1
2
3
4
5
6
7
8
9
CONTROL LOGIC
TSD
VREF
OUT2
OUT1
RNF
VM
VCC
FIN
GND
RIN
GND 1
VDDRF
VDD
VDD
FM Antenna
FM LNA
Filter
AGC
AMP
ADC
Digital
Mixer
FM
Demodulator
AM
Demodulator
Digital
AGC
RDS
Decoder
Stereo
Decoder
DAC
LOUT
ROUT
LRCK
BCLK
IISD
IIS Controller
IIS
Generator
Station
Detector
Image
Control
RSSI
Calculation
VDD
SPI
12C
HOST Controller
Serial Interface / Registers
Digital Filters
Digital Signal Process
ADC
AGC
AMP
AMP
AM LNA
LOSC
XOSC
Clock
Generator
AM
TUNE
AM Antenna
2
CP2 3
FRF1 4
GNDRF 5
ARF1
ARF2
IIC / R
DSI
LA
CK
VDD
GND
DA
IISD
IISD
LRCK / LOUT
Lch
Rch
BCLK / ROUT
BCLK
SW
VDD
X2
X1
CP1
SW
Amplifier
LRCK
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC101 RZ5B801-0002E2 (TUNER1AM3R Board)
HCD-GPX3G
42
• IC Pin Function Descriptions
BD76 BOARD (2/2) IC901 LC87F1JJ2AU-SQFP-H (USB CONTROL)
Pin No.
Pin Name
I/O
Description
1
P73
O
Not used. (Open)
2
RES
—
USB control reset pin
3
XT1
—
Not used. (Connect to VDD)
4
XT2
O
Not used. (Open)
5
VSS1
—
Ground
6
CF1
I
Oscillation signal input (12 MHz)
7
CF2
O
Oscillation signal output (12 MHz)
8
VDD1
—
Power supply pin (+3.3 V)
9
SO0
O
CD digital signal processor serial data communication signal output
10
SI0
I
CD digital signal processor serial data communication signal input
11
SCK0
I/O
CD digital signal processor clock communication signal input/output
12
SO1
O
Not used. (Open)
13
SI1
O
Not used. (Open)
14
SCK1
O
Not used. (Open)
15
P16
I
CD digital signal processor enable communication signal input
16
P17
O
Not used. (Open)
17
MCLKI
O
Not used. (Open)
18
MCLKO
O
Not used. (Open)
19
VDD2
—
Power supply pin (+3.3 V)
20
VSS2
—
Ground
21, 22
P00, P01
O
Not used. (Open)
23 to 25
DBGP0 to DBGP2
O
For debagger pin
26
SDAT
I
USB record MP3 serial data signal input
27
BCLK
I
USB record MP3 serial data shift clock signal input
28
LRCK
I
USB record MP3 serial data word clock signal input
29, 30
P20, P21
O
Not used. (Open)
31
P22
O
USB playback serial data signal output
32
P23
O
USB record MP3 serial data request signal output
33
P24
O
USB playback serial data communication clock signal output
34 to 36
P25 to P27
O
Not used. (Open)
37
UHD–
I/O
USB D– serial data input/output
38
UHD+
I/O
USB D+ serial data input/output
39
VDD3
—
Power supply pin (+3.3 V)
40
VSS3
—
Ground
41
UFILT
I
USB interface PLL fi lter circuit connection pin (Fixed at L in this set)
42
AFILT
O
Not used. (Open)
43
P32
O
Not used. (Open)
44
URX1
I
System controller input communication signal input
45
UTX1
O
System controller output communication signal output
46
P70
I
USB playback serial data request signal input
47
P71
I
USB controller command processing cancel signal input
48
P72
O
Not used. (Open)
HCD-GPX3G
43
Pin No.
Pin Name
I/O
Description
1
FL-DATA
O
Serial data output signal to FL Driver, PT6324
2
FL-CLK
O
Serial data clock signal to FL Driver, PT6324
3
FL-CS
O
Serial data chip select signal to FL Driver, PT6324
4
NO-USE
—
Not Used
5
NO-USE
—
Not Used
6
SIRCS
I
Remote control signal input
7
NO-USE
—
Not Used
8
BYTE
—
Ground terminal
9
CNVSS
—
Ground terminal
10
XC-IN
I
Sub system clock input terminal (32.768kHz)
11
XC-OUT
I
Sub system clock output terminal (32.768kHz)
12
RESET
—
"System reset signal input from the reset signal IC "L": reset
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
After the power supply rises, "L" is input for several hundreds msec and then change to "H".
13
XOUT
—
Main system clock output terminal (8MHz)
14
VSS
—
Ground terminal
15
XIN
—
Main system clock input terminal (8MHz)
16
VCC1
—
Power supply terminal (+3.3V)
17
NMI
I
Non-maskable interrupt input terminal
18
NO-USE
—
Not Used
19
AC-CUT
I
AC off detection signal input from the reset signal IC "L": AC Cut detected
20
R-TOP-ILLUM-1-3
O
Dynamic LED drive signal output to right top illuminiation LED. “H”:LED on
21
R-TOP-ILLUM-2-4
O
Dynamic LED drive signal output to right top illuminiation LED. “H”:LED on
22
USB-RXD
I
USB RX signal input from the USB control
23
CD-M+
O
CD motor drive (+) signal output for the CD mechanism deck
24
USB-TXD
O
USB TX signal output for the USB control
25
CD-M-
O
CD motor drive (–) signal output for the CD mechanism deck
26
DAMP-CLK
O
Clock output signal to Digital Amp
27
MTR-OPEN
I
Disc tray open detection signal input from the CD mechanism deck
28
MTR-CLOSE
I
Disc tray close detection signal input from the CD mechanism deck
29
NO-USE
—
Not Used
30
NO-USE
—
Not Used
31
SOFT-DEBUG1
—
Not Used
32
SOFT-DEBUG2
—
Not Used
33
SOFT-DEBUG3
—
Not Used
34
SOFT-DEBUG4
—
Not Used
35
CD-DO
O
Clock signal output for the CD-MP3 processor
36
CD-DI
I
Serial data input from the CD-MP3 processor
37
CD-CLK
O
Clock output signal to CD digital signal processor
38
USB-SLEEP
O
Sleep control signal output for the USB control
39
CLOCK-OUTPUT
—
Not Used
40
CD-M-MUTE
O
CD motor drive ON/OFF mute control signal output for the CD motor/coil driver
41
CD-RST
O
System reset signal output for the CD-MP3 processor
42
CD-CE
O
Chip enable signal output for the CD-MP3 processor
43
USB-RST
O
System reset signal output for the USB control
44
CD-M-MUTE
O
Digital power supply control signal output for the CD-MP3 processor
45
FRONT-MUTE
O
Muting Control Switch for Front Speaker. "L": mute on
46
NO-USE
—
Not Used
47
ST-DATA
I/O
Tuner IC: Clock signal for IIC communcation
48
ST-CLK
I/O
Tuner IC: Data signal for IIC communcation
49
ST-CE
O
Tuner IC: Tuner enable input pin
50
ST-RDS
I
Input for RDS Text Detect Signal (L: RDS Detect)
51
AUDIO-DATA
O
Serial data transfer clock signal output to audio signal processor, R2A15216FP
52
AUDIO-CLK
O
Serial data output to audio signal processor, R2A15216FP
53
/FAN-BLOCK DET
I
Fan Block Detection Input Pin. "L": Block On
54
PCONT-PSAVE-
PROTECT
O
Main power on/off control signal output "H":power on
55
/SD-SLOW
I
Digital Amp Shutdown Protection Detection Input Pin. "L": Protect on'
56
DAMP-OCP
I
OCP Protect Detection input pin
57
FAN-ENABLE
O
Fan Control Switch "H": fan on
DISPLAY BOARD (2/2) IC501 R5F3650KBDFA
HCD-GPX3G
44
Pin No.
Pin Name
I/O
Description
58
DAMP-RESET
O
Digital Amp Reset Pin
59
/SD-FAST
I
Power Supply Shutdown Protection Detection Pin. "L": Protect on'
60
PCONT-DAMP
O
Digital Amp Module Power Control Pin. "H": ON
61
PCONT-7V-13.5V
O
13.5V & 7V Power Switch Control pin. "H": 13V
62
VCC
—
Power supply terminal (+3.3V)
63
R-BTTM-ILLUM1-3
O
Dynamic LED drive signal output to right bottom illuminiation LED. “H”:LED on
64
VSS
—
Ground terminal
65
ILLUM
I
Power illuminator input signal detection (A/D input)
66
VACS-IN
I
VACS level detection signal (A/D input)
67
AD-KEY0
I
Key input terminal (A/D input)
68
RESONANCE DET
I
Resonance Protection Detection Pin
69
R-BTTM-ILLUM2-4
O
Dynamic LED drive signal output to right bottom illuminiation LED. “H”:LED on
70
CNTR-ILLUM-1
O
Dynamic LED drive signal output to center illuminiation LED. “H”:LED on
71
NO-USE
—
Not Used
72
NO-USE
—
Not Used
73
CNTR-ILLUM-2
O
Dynamic LED drive signal output to center illuminiation LED. “H”:LED on
74
CNTR-ILLUM-3
O
Dynamic LED drive signal output to center illuminiation LED. “H”:LED on
75
NO-USE
—
Not Used
76
NO-USE
—
Not Used
77
NO-USE
—
Not Used
78
NO-USE
—
Not Used
79
NO-USE
—
Not Used
80
NO-USE
—
Not Used
81
LED-CNTRL
O
Dynamic LED drive select signal output
82
L-BTTM-ILLUM-2-4
O
Dynamic LED drive signal output to left bottom illuminiation LED. “H”:LED on
83
L-BTTM-ILLUM-1-3
O
Dynamic LED drive signal output to left bottom illuminiation LED. “H”:LED on
84
VBUS-OE
O
MTK Vbus Output enable control pin
85
BASS BAZUCA LED
O
Dynamic LED drive signal output to bass bazuca LED. “H”:LED on
86
USB-LED
O
Dynamic LED drive signal output to usb LED. “H”:LED on
87
VBUS-OC-DET
I
VBUS overcurrent detection signal input (L: abnormal, H: normal)
88
NO-USE
—
Not Used
89
NO-USE
—
Not Used
90
NO-USE
—
Not Used
91
NO-USE
—
Not Used
92
AD-KEY1
I
Key input terminal (A/D input)
93
DEST
I
Destination setting terminal (A/D input)
94
NO-USE
—
Not Used
95
MASTER-VOLUME
I
Jog dial pulse input from the MASTER VOLUME encoder (A/D input)
96
Vss
—
Ground terminal
97
L-TOP-ILLUM-1-3
O
Dynamic LED drive signal output to left top illuminiation LED. “H”:LED on
98
VREF
I
A/D Converter reference voltage input terminal (+3.3V)
99
VCC
—
Power supply terminal (+3.3V)
100
L-TOP-ILLUM-2-4
O
Dynamic LED drive signal output to left top illuminiation LED. “H”:LED on
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