Read Sony HCD-GN88D / MHC-GN88D Service Manual online
75
HCD-GN88D
Pin No.
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89 to 96
97
98
99
100
I/O
I
I
O
O
I
I
O
I
I
I
I
—
I
—
I
O
O
I
I
O
O
I/O
I/O
I
O
O
I/O
O
O
—
—
—
O
O
O
O
O
Pin Name
CONTROL_1
GFS_DVD
MUTE_CD
MUTE_2D
SLED
FG
SP_ON
JIT
TE
PI
FE
AVSS
AVREF
AVDD
GFS_CD
SCLK_CD
TSD-M
FOK_CD
LOCK_CD
LDSEL
SACD/DVD
I2C_SIO
I2C-SCL
RXD
TXD
SDCLK_RF
SDATA_RF
XWR
XRD
(PWE)
VDD
VSS
A0 to A7
A8
XDRST
WP_EEP
CLK_EEP
Description
Not used (open)
Guard frame sync signal input from CXD1882R
Muting on/off control signal output to CXD3068Q
Muting on/off control signal output to FAN8035L
Sled motor servo drive PWM signal input from CXD3068Q
Spindle motor control signal input from CXD1881AR
Muting on/off control signal output to FAN 8035L
Jitter signal input
Tracking error signal input from CXD1881AR
Pull in signal input from CXD1881AR
Focus error signal input from CXD1881AR
Ground
Reference voltage input (for A/D converter)
Power supply (+3.3V) (for A/D converter)
Guard frame sync signal input from CXD3068Q
SENSE serial data reading clock signal output to CXD3068Q
Thermal shut down signal output to FAN8035L
Focus OK signal input from CXD3068Q
GFS is sampled by 460 Hz “H” input when GFS is “H”
Laser diode selection signal output
SACD/DVD selection signal output
Communication data bus input/output
Communication data reading clock signal input/output
Serial data input from the RS-232C (for check)
Serial data output to the RS-232C (for check)
Serial data transfer clock signal output to CXD1881AR
Two-way data bus with CXD1881AR
Write strobe signal output to CXD1882R
Read strobe signal output to CXD1882R
Not used
Power supply (+3.3V)
Ground
Address signal output to CXD1882R
Motor/coil driver power save control signal (Not used)
Reset signal output
Write protect signal output to the EEPROM
Clock signal output to the EEPROM
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