Panasonic NV-SD440EG/ Service Manual page 48

Pin No. In/Out Port Name
82 I POWER KEY(H)
83 I SHORT DN
84 I Csync
85 I CAP.FG
86 I CYL.PFG
87 I SECAM24(H)
88 - GND
89 O OREF
90 I IREF
91 I CTL.HEAD(-)
92 I CTL.HEAD(+)
93 O CTL.AMP.SW
94 I CTL.AMP.IN
95 I CTL.AMP.REF
96 - CTL.AMP.GND
97 O PB.CTL.OUT
98 - 5V(A)
99 - 5V(AD)
100 O Not used
Power on/off key input.
DC voltage (BIAS (H)) detection.
When detecting High at BIAS (H) during BIAS (H) is set to except high, complsory power
is turned off (Self test indication display F08).
When detecting Low at BIAS (H) during BAIS (H) is set to high, complsory power is
turned off (Self test indication display F07).
C sync signal (Built in sync separation circuit) input.
Capstan FG input.
Cylinder PFG input.
Video head selection input.
In SECAM model, this port is high when using 24u head chip for LP mode is mounted on the
cylinder.
GND.
Op amp output for 1/2 VDD reference.
Op amp input for 1/2 VDD reference.
Control signal (-) input.
Control signal (+) input.
Control amp switching output.
Control amp input.
Control amp reference input.
Control amp GND.
Control amp output.
Analog 5V.
5V.
Function