Sony HCD-MD515 Service Manual - Page 68

Pin No., Pin Name, Function, Model, AEP, UK, German, Malaysia, Singapore, Tourist, Terminal, North

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Page 68 highlights

Pin No. Pin Name I/O 66 EWS OUT O 67 STBY I 68 EWS WARN I 69 EWS TEST I 70 O 71 VSS - 72, 73 O 74 RELAY ON O 75 STK MUTE O 76 DBFB HIGH O 77 POWER ON O 78 POWER ON O 79 TA MUTE O 80, 81 - 82 to 85 BUSD0 to I/O BUSD3 86 to 90 O 91 PCL OUT O 92 SOFT TEST O 93 ST-CLK O 94 ST-DIN I 95 ST-DOUT O 96 ST-CE O 97 TUNED I 98 STEREO I 99 ST MUTE O 100 O Function Standby signal output to external device Not used (open) Not used (fixed at "H") Not used (fixed at "H") Not used (fixed at "H") Not used (open) Ground terminal Not used (open) Control signal output for speaker protect relay drive "L": relay ON Mute control signal output terminal for speaker "H": mute ON DBFB control signal output to the M62427FP-A (IC111) "L": DBFB HIGH, "H": DBFB NORM/OFF Power ON/OFF control signal output for audio section "L": power ON, "H": standby Power ON/OFF control signal output terminal Not used (open) Line mute control signal output "L": mute ON Not used (open) Two way data bus to the master controller (IC500) and CD mechanism controller (IC600) Not used (open) Not used (open) Not used (open) Clock signal output to PLL circuit in the tuner unit Serial data input from PLL circuit in the tuner unit Serial data output to PLL circuit in the tuner unit Chip enable signal output to PLL circuit in the tuner unit Tuning indication signal input from the tuner unit Stereo indication signal input from the tuner unit Mute control signal output to the tuner unit Not used (open) *1 The set model setting Model Terminal US SUFFIX (pin %¶) "L" SUFFIX (pin %•) open SUFFIX (pin %ª) open SUFFIX (pin ^º) open AEP, UK, German, North European open "L" "L" open Malaysia, Singapore, Hong Kong "L" "L" "L" "L" Tourist open "L" open "L" - 104 -

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– 104 –
Pin No.
Pin Name
I/O
Function
66
EWS OUT
O
Standby signal output to external device
Not used (open)
67
STBY
I
Not used (fixed at “H”)
68
EWS WARN
I
Not used (fixed at “H”)
69
EWS TEST
I
Not used (fixed at “H”)
70
O
Not used (open)
71
VSS
—
Ground terminal
72, 73
O
Not used (open)
74
RELAY ON
O
Control signal output for speaker protect relay drive
“L”: relay ON
75
STK MUTE
O
Mute control signal output terminal for speaker
“H”: mute ON
76
DBFB HIGH
O
DBFB control signal output to the M62427FP-A (IC111)
“L”: DBFB HIGH, “H”: DBFB NORM/OFF
77
POWER ON
O
Power ON/OFF control signal output for audio section
“L”: power ON, “H”: standby
78
POWER ON
O
Power ON/OFF control signal output terminal
Not used (open)
79
TA MUTE
O
Line mute control signal output
“L”: mute ON
80, 81
—
Not used (open)
82 to 85
BUSD0 to
I/O
Two way data bus to the master controller (IC500) and CD mechanism controller (IC600)
BUSD3
86 to 90
O
Not used (open)
91
PCL OUT
O
Not used (open)
92
SOFT TEST
O
Not used (open)
93
ST-CLK
O
Clock signal output to PLL circuit in the tuner unit
94
ST-DIN
I
Serial data input from PLL circuit in the tuner unit
95
ST-DOUT
O
Serial data output to PLL circuit in the tuner unit
96
ST-CE
O
Chip enable signal output to PLL circuit in the tuner unit
97
TUNED
I
Tuning indication signal input from the tuner unit
98
STEREO
I
Stereo indication signal input from the tuner unit
99
ST MUTE
O
Mute control signal output to the tuner unit
100
O
Not used (open)
Model
US
AEP, UK, German,
Malaysia, Singapore,
Tourist
Terminal
North European
Hong Kong
SUFFIX (pin
%¶
)
“L”
open
“L”
open
SUFFIX (pin
%•
)
open
“L”
“L”
“L”
SUFFIX (pin
%ª
)
open
“L”
“L”
open
SUFFIX (pin
^º
)
open
open
“L”
“L”
*1 The set model setting