Read Sony DHC-FLX9W / HCD-FLX9W Service Manual online
119
HCD-FLX9W
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
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