Sony HCD-GRX9000 Service Manual page 58

Pin No. Pin Name
43 COM-DIN
44 COM-DOUT
45 COM-CLK
46 CD-POWER
47 CD-DATA
48 CD-CLK
49 PL-CLK
50 PL-DATA
51 M62442-CLK
52 M62442-DATA
53 LEVEL-CONT-A
54
LEVEL-CONT-B
55 IIC-DATA
56 IIC-CLK
57 XRST
58 XLT
59 FOCUS-SW
60 TBL-L
61 TBL-R
62 NCO
63 LOAD-OUT
64 LOAD-IN
65 ST-CLK
66 ST-DIN
67 ST-DOUT
68 ST-CE
69 TUNED
70 STEREO
71 VSS
72 ST-MUTE
73 SENS2
74 SENS
*1 Disc tray turn motor (M701) control
Mode
Terminal
TBL-L (pin ^º)
TBL-R (pin ^¡)
*2 Disc tray slide motor (M801) control
Mode
Terminal
LOAD-OUT (pin ^£)
LOAD-IN (pin ^¢)
I/O
I
Serial data input terminal Not used (fixed at "L")
O
Serial data output terminal Not used (open)
O
Serial data transfer clock signal output terminal Not used (open)
Power on/off control signal output for the CD mechanism deck section
O
"H": power on, "L": standby
O
Serial data output to the CXD2519Q (IC103)
O
Serial data transfer clock signal output to the CXD2519Q (IC103)
O Serial data transfer clock signal output terminal Not used (open)
O
Serial data output terminal Not used (open)
O
Serial data transfer clock signal output to the M62442FP (IC101)
O
Serial data output to the M62442FP (IC101)
O
Level control signal output terminal Not used (open)
O
Level control signal output terminal Not used (open)
I/O
Communication data bus with the fluorescent indicator tube driver (IC601)
Communication data reading clock signal input or transfer clock signal output with the fluo-
I/O
rescent indicator tube driver (IC601)
Reset signal output to the CXA1992AR (IC101), BA5941FP (IC102) and CXD2519Q (IC103) on
O
the CD mechanism deck section "L": reset
O
Serial data latch pulse output to the CXD2519Q (IC103)
O Focus control signal output terminal Not used (open)
O
Motor drive signal output to the disc tray turn motor driver (IC701) *1
O
Motor drive signal output to the disc tray turn motor driver (IC701) *1
O
Not used (open)
O Motor drive signal output to the disc tray slide motor driver (IC801) *2
O
Motor drive signal output to the disc tray slide motor driver (IC801) *2
O
PLL serial data transfer clock signal output to the FM/AM tuner unit or PLL (IC21)
I
PLL serial data input from the FM/AM tuner unit or PLL (IC21)
O PLL serial data output to the FM/AM tuner unit or PLL (IC21)
O
PLL chip enable signal output to the FM/AM tuner unit or PLL (IC21)
I
Tuning detection signal input from the FM/AM tuner unit or LA1838 (IC41) "L": tuned
I
FM stereo detection signal input from the FM/AM tuner unit or LA1838 (IC41) "L": stereo
—
Ground terminal
O
Tuner muting control signal output to the FM/AM tuner unit or LA1838 (IC41) "L": muting on
I
Internal status (SENSE) signal input from the CXA1992AR (IC101)
I Internal status (SENSE) signal input from the CXD2519Q (IC103)
COUNTER-
STOP
CLOCKWISE
"H" "L"
"H" "H"
STOP TABLE IN
"H" "H"
"H" "L"
Function
CLOCKWISE
"H"
"L"
TABLE OUT
"L"
"H"
– 82 –
BRAKE
"L"
"L"
BRAKE
"L"
"L"