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Pin No.
Pin Name
39
CLOCK-OUT
40, 41
NO-USE
42
FL OFF
43
STBY RELAY
44
BASS FREQ
45
FUNC SEL1
46
FUNC SEL0
47
493-DATA
48
493-CLK
49
ST-MUTE
50
STEREO
51
TUNED
52
ST-CE
53
ST-DOUT
54
ST-DIN
55
ST-CLK
56
SENS
57
HOLD
58
XLT
59
XRST
60
DISC-SENS
61
T-SENS
62
VDD
63
TBL-L
64
VSS
65
TBL-R
66
LOAD-OUT
67
LOAD-IN
68
ENC3/UP-SW
69
ENC2/DISC-LED
70
ENC1
71
OUT-OPEN
72
B-TRG
73
A-TRG
74
CAPM-CNT2
75
CAPM-CNT1
76
CAP-M-H/L
*1 Table motor (M201) control
Mode
Terminal
TBL-L (pin yd)
TBL-R (pin yg)
I/O
O
Not used (open)
O
Not used (open)
Filament on/off selection signal output for the fluorescent indicator tube (FL601)
O
"L": filament off, "H": filament on
O
Main power on/off control signal output "L": standby mode, "H": power on
Sync bass frequency normal/high selection signal output terminal
O
"L": sync bass off (normal), "H": sync bass high Not used (open)
Function selection signal output to the MC14052BFEL (IC181) and video selection signal output
O
to the BA7615N (IC191)
Function selection signal output to the MC14052BFEL (IC181) and video selection signal output
O
to the BA7615N (IC191)
O
Serial data output to the M62493FP (IC101)
O
Serial data transfer clock signal output to the M62493FP (IC101)
Tuner muting on/off control signal output to the FM/AM tuner unit
O
"L": muting off, "H": muting on
I
FM stereo detection signal input from the FM/AM tuner unit "L": stereo
I
Tuning detection signal input from the FM/AM tuner unit "L": tuned
O
PLL chip enable signal output to the FM/AM tuner unit
O
PLL serial data output to the FM/AM tuner unit
I
PLL serial data input from the FM/AM tuner unit
O
PLL serial data transfer clock signal output to the FM/AM tuner unit
I
Internal status detection monitor input from the CXD2587Q (IC101)
O
Laser power control signal output to the CXA2568M (IC103)
O
Serial data latch pulse output to the CXD2587Q (IC101)
O
Reset signal output to the CXD2587Q (IC101) and BA5974FP (IC102) "L": reset
I
Disc status detection signal input terminal Not used (fixed at "L")
I
Disc table status detection signal input from the disc table sensor (IC202)
—
Power supply terminal (+5V)
O
Motor drive signal output to the table motor driver (IC201) "L" active *1
—
Ground terminal
O
Motor drive signal output to the table motor driver (IC201) "L" active *1
O
Loading motor drive signal output terminal Not used (open)
O
Loading motor drive signal output terminal Not used (open)
I
Detection signal input from the up switch (S201)
O
LED drive signal output of the DISC No. indicator (D201) "H": LED on
I
Disc tray address detection signal input terminal Not used (fixed at "L")
I
Disc tray open/close detection signal input terminal Not used (fixed at "L")
O
Deck-B side trigger plunger drive signal output "H": plunger on
O
Deck-A side trigger plunger drive signal output "H": plunger on
O
Capstan motor (M1) drive signal output "L": reverse direction, "H": forward direction
O
Capstan motor drive signal output terminal Not used (open)
High/normal speed selection signal output of the capstan motor (M1)
O
"L": normal speed, "H": high speed
Counter-
Stop
clockwise
"H"
"L"
"H"
"H"
HCD-XG100AV/XG900AV
Description
Not used in this set
Clockwise
Brake
"H"
"L"
"L"
"L"
55
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