Sony DHC-FLX5D / DHC-FLX7D / HCD-FLX5D / HCD-FLX7D Service Manual ▷ View online
113
HCD-FLX5D/FLX7D
Pin No.
Pin Name
I/O
Description
42
XLT
O
Serial data latch pulse output terminal Not used
43
XRST
O
Reset signal output to the DVD system processor “L”: reset
44, 45
VIDEO-MUTE,
VIDEO-MUTE2
O
Video muting on/off control signal output terminal “L”: muting on
46
NO-USE
—
Not used
47, 48
VOLUME A,
VOLUME B
I
Rotary encoder pulse input terminal
49
A PLAY
I
Deck-A play detection signal input terminal “H”: deck-A play
50
B PLAY
I
Deck-B play detection signal input terminal “H”: deck-B play
51
NO-USE
—
Not used
52
RDS-DATA
I
Serial data input terminal Not used
53
ST MUTE
O
Tuner muting on/off control signal output to the FM/AM tuner unit
54
STEREO
I
FM stereo detection signal input from the tuner unit “L”: stereo
55
TUNED
I
Tuning detection signal input from the tuner unit “L”: tuned
56
ST CE
O
PLL serial chip enable signal output to the tuner unit
57
ST DOUT
O
PLL serial data output to the tuner unit
58
ST DIN
I
PLL serial data input from the tuner unit
59
ST CLK
O
PLL serial data transfer clock signal output to the tuner unit
60
LINE MUTE
O
Line muting on/off control signal output “H”: muting on
61
DIR-CS
O
Chip enable signal output to the digital audio interface receiver
62
VCC
—
Power supply terminal (+3.3V)
63
SOFT-TEST
O
Output terminal for the software test
64
VSS
—
Ground terminal
65
DIR-RX
I
Read data input from the digital audio interface receiver
66
DAC-LAT
O
Serial data latch pulse signal output to the D/A converter
67
DSP-ACK
I
Acknowledge signal input from the audio digital signal processor
68
DSP-CS
O
Chip select signal output to the audio digital signal processor
69
DSP-DECODE
I
Decode signal input from the audio digital signal processor
70
BTL 2.1CH D
O
BTL 2.1ch switching signal output terminal
71
BTL 2.1CH C
O
BTL 2.1ch switching signal output terminal
72
BTL 2.1CH B
O
BTL 2.1ch switching signal output terminal
73
DISPLAY KEY
I
Key input terminal (A/D input)
74
POWER KEY
I
Key input terminal (A/D input)
75
DIR-UNLOCK
I
PLL lock error and data error flag input from the digital audio interface receiver
76
BTL 2.1CH A
O
BTL 2.1ch switching signal output terminal
77
PROTECT
O
Speaker output over load detection signal input “L”: over load
78
FAN-CTRL
O
Fan motor drive signal output
79
CD-POWER
O
Power on/off control signal output for the CD/DVD section “H”: power on
80
STK-MUTE
O
Power amplifier on/off control signal output “L”: standby mode, “H”: power amplifier on
81
BIAS
O
Recording bias on/off control signal output “H”: bias on
82
TC-RELAY
O
Recording/playback selection signal output “L”: playback, “H”: recording
83
STBY-RELAY
O
Main power on/off control signal output “H”: power on
84
REC-MUTE
O
Recording muting on/off selection signal output terminal “L”: muting on
85
TC-MUTE
O
Playback muting on/off control signal output “H”: muting on
86
PB-A/B
O
Deck-A/B selection signal output “L”: deck-B, “H”: deck-A
87
EQ-H/N
O
Normal/high speed selection signal output “L”: normal speed, “H”: high speed
114
HCD-FLX5D/FLX7D
Pin No.
Pin Name
I/O
Description
88
ALC
O
Automatic limiter control signal output “H”: limiter on
89
DIR-RST
O
Reset signal output to the digital audio interface receiver
90
S/W
O
SW phase control signal output terminal
91
A-SHUT
I
Shut off detection signal input from the deck-A side reel pulse detector
92
B-SHUT
I
Shut off detection signal input from the deck-B side reel pulse detector
93
B-HALF
I
Deck-B cassette detection signal input terminal “L”: cassette in, “H”: no cassette
94
MODEL-IN
I
Model setting terminal
95
SPEC-IN
I
Destination setting terminal
96
AVSS
—
Ground terminal
97
AMS-IN
I
Automatic music sensor detection signal input
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
—
Power supply terminal (+3.3V)
100
AC-CUT
I
AC cut on/off detection signal input from the reset signal generator
“L”: AC cut on, “H”: AC cut off or checked
“L”: AC cut on, “H”: AC cut off or checked
115
HCD-FLX5D/FLX7D
GC BOARD IC201 MB90M407PF-G-138-BNDE1
(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
116
HCD-FLX5D/FLX7D
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
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