Sony HCD-FL7D Service Manual ▷ View online
121
HCD-FL7D
•
GC BOARD IC201 MB90M407PF-G-122-BND
(FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL, CD/DVD MECHANISM DECK CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 8
G17 to G24
O
Grid drive signal output to the fluorescent indicator tube
9, 10
A36, 35
—
Segment drive signal output to the fluorescent indicator tube
11
VSS-(IO)
O
Ground terminal (for I/O port)
12 to 22
A34 to A24
O
Segment drive signal output to the fluorescent indicator tube
23
VDD-(VFT)
—
Power supply terminal (+3.3V) (for fluorescent indicator tube)
24 to 41
A23 to A6
O
Segment drive signal output to the fluorescent indicator tube
42
VSS-(IO)
—
Ground terminal (for I/O port)
43 to 47
A5 to A1
O
Segment drive signal output to the fluorescent indicator tube
48
VKK-(VFT)
—
Power supply terminal (–38V) (for fluorescent indicator tube)
49 to 51
MODE0 to
MODE2
I
Setting terminal for the CPU operational mode
52
DOOR
MOTOR +
O
CD/DVD door open/close motor drive signal output
53
DOOR
MOTOR –
O
CD/DVD door open/close motor drive signal output
54
LOD-POS
O
Loding motor drive signal output
55
LOD-NEG/
XHOLD
O
Loding motor drive signal output
56
EXP-LAT
O
Serial data latch pulse output to the front panel controller
57 to 59
ENC2 to ENC0
O
Rotary encoder pulse input terminal
60
IIC DATA
I/O
IIC two-way data bus with the system controller
61
IIC CLOCK
I
IIC data reading clock signal input from the system controller
62
AVCC-(ANALOG)
—
Power supply terminal (+3.3V) (for A/D conversion)
63
AVSS-(ANALOG)
—
Ground terminal (for A/D conversion)
64 to 66
KEY0 to KEY2
I
Key input terminal (A/D input)
67
OUT SW
I
Detection input from the tray open/close detect switch
“L”: when tray is open, “H”: when tray is close
“L”: when tray is open, “H”: when tray is close
68
MIDOUT SW
I
Detection input from the mid out detect switch
“L”: when tray is going to open or close
“L”: when tray is going to open or close
69
IN SW
I
Detection input from the tray open/close detect switch
“L”: when tray is close, “H”: when tray is open
“L”: when tray is close, “H”: when tray is open
70
MIDIN SW
I
Detection input from the mid in detect switch
“L”: when sub tray move between tray and stocker
“L”: when sub tray move between tray and stocker
71
CLP-POS
O
Elevator up/down motor (M701) control signal output
72
CLP-NEG
O
Elevator up/down motor (M701) control signal output
73
INIT SW
I
Detection input from the INIT detect switch
“L”: when elevator down to bottom, others: “H”
“L”: when elevator down to bottom, others: “H”
74
CNT SW
I
Detection input from the count detect switch
“L”: when elevator up/down each sub tray stock position
“L”: when elevator up/down each sub tray stock position
75
EXP-IN DATA
I
Serial data input from the front panel controller
76
EXP-CLK
O
Serial data transfer clock signal output to the front panel controller
77
RESET
I
Reset signal input from the system controller
78
EXP-OUT DATA
O
Serial data output to the front panel controller
79
DISC-SENS
I
Detection input from the disc in detect sensor “H”: disc detected
80
PRTC-SW
I
Detection input from the CD/DVD tray door open/close detect switch
“L”: when CD/DVD lid is open, “H”: when CD/DVD lid is close
“L”: when CD/DVD lid is open, “H”: when CD/DVD lid is close
122
HCD-FL7D
Pin No.
Pin Name
I/O
Description
81
VSS-(CPU)
—
Ground terminal (for CPU)
82
X1
I
System clock input terminal (4 MHz)
83
X0
O
System clock output terminal (4 MHz)
84
VCC-(CPU)
—
Power supply terminal (+3.3V) (for CPU)
85 to 100
G1 to G16
O
Grid drive signal output to the fluorescent indicator tube
123
HCD-FL7D
•
GC BOARD IC202 PT8300 (FRONT PANEL CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
VSS
—
Ground terminal
2
RESET_B
I
Reset signal input from the system controller
3
CLK
I
Serial data transfer clock signal input from the fuluorescent indicator driver
4
LATCH
I
Serial data latch pulse input from the fuluorescent indicator driver
5
TC SW
I
Key input terminal (A/D input)
6
CD SW 3
I
Key input terminal (A/D input)
7
CD SW 2
I
Key input terminal (A/D input)
8
CD SW 1
I
Key input terminal (A/D input)
9
H.P
I
Headphone detection signal input
10 to 12
NC
O
Not used
13
LATCHO
O
Serial data latch pulse output terminal
14
CLKO
O
Serial data transfer clock signal output terminal
15
DO1
O
Serial data output terminal Not used
16
DI2
I
Serial data input terminal Not used
17
TC A SW
O
TC holder open plunger drive signal output (DECK A)
18
TC B SW
O
TC holder open plunger drive signal output (DECK B)
19 to 23
LED5 to LED1
O
LED drive signal output terminal
24
LED SELECT
O
LED drive signal output terminal
25
DO2
O
Serial data output to the fuluorescent indicator driver
26
DO1
I
Serial data input from the fuluorescent indicator driver
27
PULLDO
—
Not used
28
VCC
—
Power supply terminal (+3.3V)
124
HCD-FL7D
9-1.
CASE SECTION
SECTION 9
EXPLODED VIEWS
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• Accessories are given in the last of the elec-
trical parts list.
• Abbreviation
CND : Canadian model
EA
EA
: Soudi Arabia model
KR
: Korean model
MX : Mexican model
SP
SP
: Singapore model
NOTE:
• -XX and -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color Indication of Appearance Parts
Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts Color Cabinet's Color
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
A-4730-252-A GC BOARD, COMPLETE (US, CND)
1
A-4731-167-A GC BOARD, COMPLETE (EXCEPT US, CND)
2
4-238-964-01 PANEL, TOP (EXCEPT US)
2
4-238-964-11 PANEL, TOP (US)
3
4-232-226-01 SCREW, HEXAGON SOCKET TAPPING
4
4-230-228-01 SCREW (TOP)
5
4-238-969-01 PANEL (A), SIDE
6
4-239-007-01 CASE (EXCEPT US, CND, AEP, UK)
6
4-239-007-31 CASE (US, CND, AEP, UK)
7
3-363-099-11 SCREW (CASE 3 TP2)
8
4-238-970-01 PANEL (B), SIDE
9
4-238-967-11 COVER, BACK
#1
7-685-646-79 SCREW +BVTP3X8 TYPE2 IT-3
#2
7-685-872-09 SCREW +BVTT3X8 (S)
1
2
3
4
4
5
6
7
7
8
9
not supplied
not supplied
front panel section-1
chassis section-1
#1
#1
#1
#1
#1
#1
#1
#1
#1
#2
not supplied
Les composants identifiés par une
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
marque 0 sont critiquens pour la
sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
The components identified by mark
0 or dotted line with mark 0 are
critical for safety.
Replace only with part number
specified.
critical for safety.
Replace only with part number
specified.
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