Philips DVP620VR/78 Service Manual page 19

Signal Name Function
Hi-Fi-H-SW HiFi Audio Head Switching Pulse
Audio Mode Input HiFi="L"/
HiFi/NOR-IN
Normal="H"
Interlace/Progressive Detector
I/P-SW
Signal
IIC-BUS- SCL IIC BUS Control Clock
IIC-BUS- SDA IIC BUS Control Data
Input Select
INSEL-2 "H"=DISC Ch
"L"=Ch except DISC
KEY-1 A/D Key Data Signal 1
KEY-2 Key Scan Input Signal 2
Deck Mode Position Detector
LD-SW
Signal
LINE- MUTE Audio Mute Control Signal
LM-FWD/REV Loading Motor Control Signal
MOD-A Modulator Audio Output Signal
MOD-V Modulator Video Output Signal
N-A-IN Normal Audio Signal Input
N-A-OUT Normal Audio Signal Output
Normal Audio Control Signal
NORMAL-L
(Normal = "L")
OSCI Main Clock Input 14.31818MHz
OSCO Main Clock Output 14.31818MHz
OUTPUT-
Output Select
SELECT
Power Voltage Down Detector
P-DOWN-L
Signal
P-ON+5V +5V at Power-On Signal
P-ON+9V +9V at Power-On Signal
P-ON-L Power On Signal to Low
Video Head Switching Pulse
PG-DELAY
Signal Adjusted Voltage
PWRCON Power Down
Recording Safety SW Detect (With
REC-SAF-SW Record tab = "L"/ With out Record
tab = "H")
REMOTE Remote Control Signal
REMOTE-
Remote Control Sensor
VIDEO
RESET System Reset Signal (Reset="L")
RF-SW Video Head Switching Pulse
SIF Source Input Format
Digital Audio Interface Format
SPDIF
Signal
ST-S Tape Start Position Detector Signal
Tuner Stereo/Sap Detector Signal
ST/SAP-IN
Input
ST/SAP-
Tuner Stereo/Sap Mode Signal
MODE
Signal Name
SXI
T-REEL
TIMER+5V
TU-VIDEO
V(L)
V(R)
V-COM
V-ENV
V-IN
V-IN-F
V-OUT
VCR/TV
VDD
VDD2
VIDEO
VIDEO-C
VIDEO-IN
VIDEO-OUT
VIDEO-Pb/Cb
VIDEO-Pr/Cr
VIDEO-Y(I/P)
VRI
VRO
VSS
Vss2
XI
XO
YCA-CS
YCA-SCL
YCA-SDA
1-7-2
Function
Operation Mode Selecting Input
Signal
Take Up Reel Rotation Signal
+5V at Timer
Tuner Video Input Signal
Video L Head
Video R Head
Video Head Common
Video Envelope Comparator Signal
Video Signal Input
Video Signal Input (Front)
Video Signal Output
RF Conv. ON/OFF Signal (TV="L"/
VCR="H")
VDD
VDD2
Video Signal
Video Component Video Signal
(chrominance)
Composite Video Signal Input
Composite Video Signal Output
Video Component Video Signal
(Pb/Cb)
Video Component Video Signal
(Pr/Cr)
Video Component Video Signal
(Interlace/Progressive)
Servo Standard Voltage Input
Servo Standard Voltage Output
VSS
Vss2
Sub Clock Input 32.768 MHz
Sub Clock Output 32.768 MHz
YCA IC Control Chip Select
YCA IC Control Clock
YCA IC Control Data
H9622SNA