Hitachi 9305 Manuel Technique page 101

Pin IN/ Signal
No. OUT Name
52 OUT OSD-V-
OUT
53 -
OSDVcc
54 - NU
55 -
NU
56 - NU
57 -
NU
58 IN C-SYNC
59 OUT 8POUT-1
60 OUT 8POUT-2
61 - NU
62 -
NU
63 - NU
64 -
NU
65 - NU
66 OUT C-POW-
SW
67 IN P-ON-H
68 OUT DRV-
DATA
69 OUT DRV-STB LED Driver IC Chip
70 OUT DRV-CLK LED Driver IC Control
71 OUT IIC-BUS-
SCL
IN/
IIC-BUS-
72
SDA
OUT
73 OUT P-OFF-H Power Off at High
OUTPUT-
74 OUT
SELECT
DVD-
75 IN POWER-
MONITOR
76 OUT C-CONT
77 OUT D-CONT
78 OUT C-F/R
44
Active
Function
OSD Video Signal
Output
OSDVcc
Not Used
Not Used
Not Used
Not Used
Composite
PULSE
Synchronized Pulse
Control SCART 1
8Pin Level by using
8POUT-1 and
8POUT-2
Control SCART 1
8Pin Level by using
8POUT-1 and
8POUT-2
Not Used
Not Used
Not Used
Not Used
Not Used
Capstan Power
Switching Signal
Power On Signal at
High
LED Driver IC Control
Data
Select Signal
Clock
IIC BUS Control
Clock
IIC BUS Control Data
Output Select
DVD Power Monitor
Signal (P-off="L",
P-on="H")
Capstan Motor
Control Signal
Drum Motor Control
Signal
Capstan Motor FWD/
REV Control Signal
(FWD="L"/REV="H")
Pin IN/
Level No. OUT
- 79 IN
-
80 IN
-
81 OUT LM-FWD/
-
-
82 OUT LINE-
-
83 OUT A-MUTE-
84 OUT FF/REW-
H/L
85 -
H/L
86 IN
-
87 IN
-
88 -
-
89 -
-
-
90
IN
H/L
91 -
H
92 -
H/L
93 -
IN/
94
H/L
OUT
IN/
95
H/L
OUT
96 -
H/L
97 -
H/L
98 -
L
H/L
99 -
H/L
100 IN
PWM
Notes:
Abbreviation for Active Level:
PWM
PWM -----Pulse Wide Modulation
A/D--------Analog - Digital Converter
H/L
Signal
Function
Name
Supply Reel
S-REEL
Rotation Signal
Take Up Reel
T-REEL
Rotation Signal
Loading Motor
REV Control Signal
Audio Mute Control
MUTE Signal
Audio Mute Control
H Signal (Mute = "H")
CTL Frequency
Characteristics
L Switching Signal (FF/
REW="L")
NU Not Used
P-DOWN- Power Voltage Down
L Detector Signal
Capstan Motor
C-FG Rotation Detection
Pulse
NU Not Used
NU Not Used
Drum Motor Phase/
D-PFG Frequency Generator PULSE
AMPVRE
V-Ref for CTL AMP
F OUT
AMPVRE
V-Ref for CTL AMP
F in
NU Not Used
Playback/Record
CTL -
Control Signal (-)
Playback/Record
CTL +
Control Signal (+)
CTL AMP Connected
AMPC
Terminal
CTLAMP To Monitor for CTL
out AMP Output
AMPVcc AMPVcc
A/D Converter Power
AVcc Input/ Standard
Voltage Input
IF AGC Control
AGC
Signal
Active
Level
PULSE
PULSE
H/L/
Hi-z
L
H
L
-
L
PULSE
-
-
-
-
-
H/L
H/L
-
PULSE
-
-
A/D