Sony HDR XR 105 E, Service Manual

Page: 15 / 42

– 15 –
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
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”
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) (Fixed at “L” in this set)
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