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Model
HCD-FX300I
Pages
50
Size
2.07 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-fx300i.pdf
Date

Sony HCD-FX300I Service Manual ▷ View online

HCD-FX300i
33
•  IC Pin Function Description
USB  BOARD  IC101  LC87F1JJ2AU-SQFP-H (USB  CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
P73
I/O
Not used
2
/RES
I
Reset signal input from the system controller    “L”: reset
3
XT1
I
Sub system clock input terminal (32.768 kHz)    Not used
4
XT2
O
Sub system clock output terminal (32.768 kHz)    Not used
5
VSS1
-
Ground terminal
6
CF1
I
Main system clock input terminal (12 MHz)
7
CF2
O
Main system clock output terminal (12 MHz)
8
VDD1
-
Power supply terminal (+3.3V)
9
DO
O
Serial data output to the CD-MP3 processor
10
DI
I
Serial data input from the CD-MP3 processor
11
CL
O
Serial data transfer clock signal output to the CD-MP3 processor
12
SO1
O
Serial data output terminal    Not used
13
SI1
I
Serial data input terminal    Not used
14
SCK1
O
Serial data transfer clock signal output terminal    Not used
15
CE
O
Chip enable signal output to the CD-MP3 processor
16
P17
I/O
Not used
17
MCLKI
I
Master clock signal input terminal    Not used
18
MCLKO
O
Master clock signal output terminal    Not used
19
VDD2
-
Power supply terminal (+3.3V)
20
VSS2
-
Ground terminal
21, 22
P00, P01
I/O
Not used
23 to 25
DBGP0 to DBGP2
-
Debug terminal
26
PCMDATA
I/O
Serial data input/output terminal    Not used
27
PCMBCK
I/O
Bit clock signal input/output terminal    Not used
28
PCMLRSY
I/O
L/R sampling clock signal input/output terminal    Not used
29, 30
P20, P21
I/O
Not used
31
STDATA
O
Audio serial data output to the CD-MP3 processor
32
PCMREQ
I/O
Request signal input/output terminal    Not used
33
STCK
O
Audio serial data transfer clock signal output to the CD-MP3 processor
34 to 36
P25 to P27
I/O
Not used
37
D–
I
USB data (–) bus input terminal
38
D+
I
USB data (+) bus input terminal
39
VDD3
-
Power supply terminal (+3.3V)
40
VSS3
-
Ground terminal
41
UFILT
-
PLL fi lter circuit connection terminal for USB interface
42
AFILT
-
PLL fi lter circuit connection terminal for audio interface    Not used
43
P32
I/O
Not used
44
RXD
I
Serial data input from the system controller
45
TXD
O
Serial data output to the system controller
46
STREQ
I
Request signal input from the CD-MP3 processor
47
USB_SLP
I
Sleep siganl input from the system controller
48
P72
I/O
Not used
HCD-FX300i
34
Pin No.
Pin Name
I/O
Description
1
O-CD-CE
O
Chip enable signal output to the CD-MP3 processor
2
O-CD-M-MUTE
O
Muting signal output to the coil/motor driver
3
O-CD-DO
O
Serial data output to the CD-MP3 processor
4
I-CD-DI
I
Serial data input from the CD-MP3 processor
5
O-CD-CLK
O
Serial data transfer clock signal output to the CD-MP3 processor
6
O-USB-RES
O
Reset signal output to the USB controller    
“L”: reset (AEP, 120V AC area in E, Mexican, Chilean and Peruvian models only)
7
O-USB-SLEEP
O
Sleep signal output to the USB controller 
(AEP, 120V AC area in E, Mexican, Chilean and Peruvian models only)
8
O-USB-POW
O
USB VBUS +5V power supply on/off control signal output terminal   “H”: power on 
(AEP, 120V AC area in E, Mexican, Chilean and Peruvian models only)
9
O-iPod-POW
O
iPod VBUS +5V power supply on/off control signal output terminal   “H”: power on
10
I-OVERCURRENT
I
Over current detection signal input terminal for USB controller power supply
11
RESET
I
System reset signal input from the reset signal generator    “L”: reset    
For several hundreds msec. after the power supply rises, “L” is input, then it change to “H”
12
Sub Clock (32kHz)
I
Sub system clock input terminal (32.768 kHz)
13
Sub Clock (32kHz)
O
Sub system clock output terminal (32.768 kHz)
14
VSS1
-
Ground terminal
15
Main Clock (15kHz)
I
Main system clock input terminal (15 MHz)
16
Main Clock (15kHz)
O
Main system clock output terminal (15 MHz)
17
VDD1
-
Power supply terminal (+3.3V)
18
I_SUFFIX
I
Destination setting terminal
19, 20
I_KEY1, I_KEY2
I
Front panel key input terminal (A/D input)
21
NC
-
Not used 
22
_I-TUNE
I
Tuned detection signal input from the FM/AM tuner    “L”: tuned
23
O-AUDIO IC-DATA
O
Serial data output to the electrical volume
24
O-AUDIO IC-CLK
O
Serial data transfer clock signal output to the electrical volume
25
I-LEVEL
I
Sound level detection signal input from the electrical volume
26
I_POWER_MONITOR
I
Power supply monitor terminal
27
_I-AC-CUT
I
AC cut detection signal input terminal    “L”: AC cut is detected
28
_I-WAKEUP
I
Wake-up signal input terminal by power switch key is pressed     “L”: wake-up
29
I-RMC(SIRCS)
I
SIRCS signal input from the remote control receiver
30
I-PROTECT
I
Protect signal input terminal    “H”: protect on
31
NC
-
Not used 
32
I-VOL-ENC-A
I
Jog dial pulse input from the rotary encoder (A phase input) (for volume)
33
I-VOL-ENC-B
I
Jog dial pulse input from the rotary encoder (B phase input) (for volume)
34
O-AMP-ON
O
Standby signal output to the power amplifi er   “L”: standby
35
O-POWER
O
System power supply on/off control signal output terminal   “H”: power on
36
O-CD-POW
O
CD power supply on/off control signal output terminal   “H”: power on
37
O-TU-DO
O
Serial data output to the FM/AM tuner
38
O-TU-CLK
O
Serial data transfer clock signal output to the FM/AM tuner
39
O-TU-CE
O
Chip enable signal output to the FM/AM tuner
40
I-TU-DI
I
Serial data input from the FM/AM tuner
41
I-RDS-DATA
I
RDS serial data input from the RDS decoder (AEP and UK models only)
42
O-RDS-POWER
O
RDS power supply on/off control signal output terminal   “H”: power on 
(AEP and UK models only)
43, 44
NC
-
Not used 
45
I-iPod-WAKE
I
Wake-up signal input terminal by iPod is connected     “L”: wake-up
46 to 53
SEG1 to SEG8
O
Segment drive signal output to the liquid crystal display
54
VDD2
-
Power supply terminal (+3.3V)
55
VSS2
-
Ground terminal
56 to 79
SEG9 to SEG32
O
Segment drive signal output to the liquid crystal display
80 to 82
LCD V3 to LCD V1
I
Liquid crystal display drive voltage setting terminal
83 to 86
COM1 to COM4
O
Common drive signal output to the liquid crystal display
87
O-LED-LCD
O
LED drive signal output terminal for liquid crystal display backlight    “H”: LED on
88
I-CD-SW
I
CD lid open/close detection switch input terminal    “L”: CD lid is opened
89
VSS3
-
Ground terminal
PANEL  BOARD  IC801
LC87F7DC8AU-QIP-E (SYSTEM  CONTROLLER) 
(US, Canadian, UK, Singapore, Taiwan, Korean, Thai and Australian models)
LC87F7DJ2BVU-QIP-E (SYSTEM  CONTROLLER) (AEP, 120V AC area in E, Mexican, Chilean and Peruvian models)
Ver. 1.2
HCD-FX300i
35
Pin No.
Pin Name
I/O
Description
90
VDD3
-
Power supply terminal (+3.3V)
91
O-iPod_TXD
O
Serial data output to the iPod
92
I-iPod_RXD
I
Serial data input from the iPod
93
O-USB_TXD
O
Serial data output to the USB controller 
(AEP, 120V AC area in E, Mexican, Chilean and Peruvian models only)
94
I-USB_RXD
I
Serial data input from the USB controller 
(AEP, 120V AC area in E, Mexican, Chilean and Peruvian models only)
95 to 97
DEBUG 0 to 
DEBUG 2
-
Debug terminal
98
i-iPod-DET
I
iPod detection signal input terminal    “H”: iPod is connected
99
I-RDS-CLK
I
RDS serial data transfer clock signal input from the RDS decoder (AEP and UK models only)
100
O-CD-RES
O
Reset signal output to the CD-MP3 processor    “L”: reset
Ver. 1.2
36
HCD-FX300i
SECTION  6
EXPLODED  VIEWS
 1 
4-171-957-01 KNOB 
(VOL)
 2 
3-077-331-21 +BV3 
(3-CR)
 3 
3-087-053-01 +BVTP2.6 
(3CR)
  4 
4-171-952-01  PANEL (REAR) (CND)
  4 
4-171-952-11  PANEL (REAR) (US)
  4 
4-171-952-21  PANEL (REAR) (AEP, UK, SP, TW, KR, TH, AUS)
  4 
4-171-952-41  PANEL (REAR) (MX)
  4 
4-171-952-51  PANEL (REAR) (E2, E51)
 5 
3-198-753-11 FOOT 
(FELT)
  6 
4-191-085-01  SHEET, COPPER (AEP, UK, KR)
  7 
4-985-672-01  SCREW (+PTPWH M2.6), FLOATING
  #1 
7-685-646-79  SCREW +BVTP 3X8 TYPE2 IT-3
  #2 
7-685-647-79  SCREW +BVTP 3X10 TYPE2 IT-3
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
6-1.  OVERALL  SECTION
The components identifi ed by mark 
or dotted line with mark 
0 are critical for 
safety.
Replace only with part number specifi ed.
Les composants identifi és par une marque 
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant 
le numéro spécifi é.
Note:
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice. Some delay should be anticipated 
when ordering these items.
•  The mechanical parts with no reference 
number in the exploded views are not sup-
plied.
•  Color Indication of Appearance Parts Ex-
ample:
  KNOB, BALANCE (WHITE) . . . (RED)
   
 
↑ 
   
 
Parts Color  Cabinet’s Color
• Abbreviation
 AUS : 
Australian 
model
  CND  : Canadian model
  E2 
: 120V AC area in E model
  E51 
: Chilean and Peruvian models
  KR 
: Korean model
  MX 
: Mexican model
(Refer to note)
(AEP, UK, KR)
not 
supplied
6
1
4
2
3
top panel section
front panel section
#1
#1
#2
#2
5
chassis section
7
  SP 
: Singapore model
 TH  : 
Thai 
model
 TW  : 
Taiwan 
model
Note: Coating clip has been deleted while producing. Therefore, there is 
a set where a fl exible fl at cable is not fi xed with coating clip either 
(US, CND, UK, SP, TW, KR, TH and AUS models only).
Ver. 1.2
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