Philips DVDR3545V/37, Service Manual

Page: 19 / 127

1-7-2 E9H90SNA
FE-H Full Erase Head
FE-H-GND Full Erase Head Ground
GND Ground
H-A-COMP Head Amp Comparator Signal
H-A-SW Video Head Amp Switching Pulse
Hi-Fi-AUDIO(L) Hi-Fi Audio Left Head
Hi-Fi-AUDIO(R) Hi-Fi Audio Right Head
Hi-Fi-COM Hi-Fi Audio Head Common
Hi-Fi-H-SW Hi-Fi Audio Head Switching Pulse
Hi-Fi/NOMAL-IN
Audio Mode Input HiFi=”L”/
Normal=”H”
Hi-Fi/NOR-IN
Audio Mode Input HiFi=”L”/
Normal=”H”
IIC-BUS SCL IIC BUS Serial Clock
IIC-BUS SDA IIC BUS Serial Data
KEY-1 Key Data Input 1
KEY-2 Key Data Input 2
LD-SW
Deck Mode Position Detector
Signal
LINE(L)-IN External Input Left Signal
LINE(L)-OUT External Output Left Signal
LINE(R)-IN External Input Right Signal
LINE(R)-OUT External Output Right Signal
LM-FWD/ REV Loading Motor FWD/ REV Output
N-A-IN Normal Audio Input
N-A-OUT Normal Audio Output
NORMAL-L
Normal Audio Control Signal
(Normal = “L”)
OPEN/CLOSE-
SW
Disk Tray Open / Close Switch
OSCI Main Clock Input 14.31818MHz
OSCO Main Clock Output 14.31818MHz
OUTPUT-
SELECT
Output Select (DVD=”L”/VCR=”H”)
P-DOWN-H
Power Voltage Down Detector
Signal
P-ON+1.8V +1.8V at Power On Signal
P-ON+11V +11V at Power On Signal
P-ON+2.5V +2.5V at Power On Signal
P-ON+3.3V +3.3V at Power On 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
PB/EE-VIDEO PB/EE Video Signal
PG-DELAY
Video Head Switching Pulse Signal
Adjusted Voltage
POWER-LED Power LED Control Signal
POWER-
SAFETY
Power Supply Safety Signal
POWER-SW DVD Power Supply Control Signal
Signal Name Function
PWR-SW DVD Power Supply Control Signal
READY/BUSY1
Ready/Busy Communication
Control Signal
REC-SAF-SW
Recording Safety SW Detect (With
Record tab = ”L”/ With out Record
tab = ”H”)
REG-CONT1 Power Regulator Control Signal 1
REG-CONT2 Power Regulator Control Signal 2
REMOTE Remote Signal Input
RESET Micro Controller Reset Signal
RF-SW Video Head Switching Pulse
S-CLK
Communication of Clock with VCR
Micro Controller
S-DATA-IN
Communication of Data to VCR
Micro Controller
S-DATA-OUT
Communication of Data from VCR
Micro Controller
SDA Serial Data
SPDIF
Digital Audio Interface Format
Signal
ST-S Tape Start Position Detector Signal
SXI
Operation Mode Selecting Input
Signal
SYS-RESET1 System Reset Signal (Reset=”L”)
T-REEL Take Up Reel Rotation Signal
TCLK Test Clock
TDI Test Data Input
TDO Test Data Output
TIMER+5V +5V Power Supply (Timer)
TU-AUDIO(L) Tuner Audio Left Signal
TU-AUDIO(R) Tuner Audio Right Signal
TU-VIDEO Tuner Video Signal
V-ENV Video Envelope Comparator Signal
VCR POWER-
SAFETY
VCR Power Supply Safety Signal
VCR-AUDIO-
MUTE
VCR Audio Mute Control Signal
VCR-LED VCR LED Control Signal
VCR-VIDEO VCR Video Control Signal
VDD
5V with AC Plug
Connected
VDD2
5V with AC Plug
Connected
VIDEO Video Signal
VIDEO(L) Video Left Head
VIDEO(R) Video Right Head
VIDEO-C S-Video (Chrominance) Signal
VIDEO-C-IN
S-Video (Chrominance) Signal
Input
VIDEO-C-OUT
S-Video (Chrominance) Signal
Output
Signal Name Function