Read Sony EXR-C205 / XR-C340 Service Manual online
– 17 –
Pin No.
Pin Name
I/O
Function
44
DOLON
I/O
DOLBY control input/output pin
At initial mode: valid/invalid selection input of DOLBY function
At normal mode: DOLBY on/off output
At initial mode: valid/invalid selection input of DOLBY function
At normal mode: DOLBY on/off output
45
AMSIN
I
Tape mucic with/without detection pin
“L”: with music
46
ST
I/O
Stereo detection signal input and forced monaural signal output pin
47
AMS_ON
O
At AMS: “L”
48
N_ROUT
O
Forward/reverse control pin
49
TAPMUT
O
Tape muting control pin
At muting: “H”
50
ILLON
O
Illumination power supply control pin
At PW SEL on: ACC on: “H”
At PW SEL off: ACC on: “H”
At PW SEL on: ACC on: “H”
At PW SEL off: ACC on: “H”
51
SD_IN
I
Station detection signal input pin
52
NOSESW
I
Front panel removal or attaching detection pin
53
TELMUT
I
Telephone muting detection pin
“L”: 20dB audio muting
54
REL
I
Reel table rotation detection pin
55
ACCIN
I
Accessory voltage detection pin
56
TESTIN
I
Test mode setting pin
57
RC_IN1
I
Rotary remote commander input pin (A/D input)
58
PW_SEL
I
Power select switch input pin
59
MTLIN
I
AUTO METAL detection pin
“L”: METAL (Fixed at “H” in this set)
60
AD_ON
O
Power supply control pin for A/D conversion
61
KEYSEL
I
Key function setting pin
62
SOUTSEL
I
Active select pin for #• SEKOUT
63
COLORSEL
I
Illumination color setting pin
“L”: amber,“H”: green
64
LCDCE
O
LCD chip enable output pin
65
LCDCKO
O
LCD clock output pin
66
LCDSO
O
LCD data output pin
67
LCDINH
O
LCD brank indication control pin
68
UNICKI
I
Clock input pin (for SONY BUS)
69
UNISO
O
Data output pin (for SONY BUS)
70
UNISI
I
Data input pin (for SONY BUS)
71
UNICKO
O
Clock output pin (for SONY BUS)
72
BUSON
O
BUS ON control signal output pin (for SONY BUS)
73
SYSRST
O
System reset signal output pin
74
VREG
O
CPU regurator output pin
75
GND
–
GND
76
X_OUT
O
System clock output pin (4.5MHz)
77
X_IN
I
System clock input pin (4.5MHz)
78
CE
I
Fixed at “L”
79
VDD1
–
Power supply
80
RESET
I
Reset input pin
Click on the first or last page to see other EXR-C205 / XR-C340 service manuals if exist.