1-27
IC DESCRIPTIONS
OEC0138A (IC3001)
79
VSS
VSS
-
Ground.
80
OSC2
OSC2
OUT Connect the main crystal(10MHz)
81
VCL
VCL
IN
Connect the capacitor
82
MD0
MD0
IN
FZTAT Write MODE.
83
P34/PWM2
NC
OUT not used.
84
P33/PWM1
CAP_LIMIT
OUT Switch the maximum output current of the Capstan Motor.
85
P32/PWM0
TUNER AUDIO MUTE-H OUT Output low at tuner and output high at external input/play.
86
P31/SV2
VCR-H
OUT H for at PLAY in VCR MODE. L for except above case.
87
P30/SV1
POWER_MUTE
OUT audio mute at POWER ON/OFF.
88
P70/PPG0
SYS_MUTE
OUT audio mute for DVD at POWER ON/OFF.
89
P71/PPG1
NC
OUT Not used.
90
P72/PPG2
NC
OUT Not used.
91
P73/PPG3
AV SW_2
OUT Control rear/front video signal.(at AV X 2)
92
P74/PPG4/RP8
AV SW_1
OUT Control DVD/VCR video/audio signal.
93
P75/PPG5/RP9
Y/C CS
OUT Control terminal for Y/C. (CHIP SELECT).
94
P76/PPG6/RPA
RF CH SW
OUT 3/4 ch Selection for the RF CH.
95
P77/RPG7/RPB
AUDIO_MUTE-H
OUT L for at AUDIO MUTE and POWER OFF. H for except above case.
96
P80/YCO
V_REC_ST-H
OUT On control of A/V recording(Whole width erase) circuit.
97
P81/EXCAP/YBO
LDM CTL
OUT Loading motor control terminal.
98
P82/EXCTL
CAP_FWD-H
OUT Capstan forward and backward command.
99
P83/C,ROT/R
C.ROTARY
OUT Color Rotary Control output.
100 P84/H.AMP/SW/G
H.AMP.SW
OUT Switching output of Head Amp SW.
101
P85/COMP/B
COMP
IN
Comparison results input of Playback Envelope level on SP/LP
heads (4 heads).
102
P85/EZTTRG
CAP_FULL
OUT Output the HIGH during the acceleration force of capstan motor at
SLOW mode.
103
P87/DPG
CYL_SPEED_UP
OUT Output terminal for correct cylinder during SLOW.
104
DFG
D FG/PG
IN
Input terminal for DRUM FG signal detection.
105
VIDEO_FF
VIDEO_H.SW
OUT Output terminal of Video Head SW.
106
AUDIO_FF
HI-FI H.SW
OUT Output terminal of HI-FI Head SW.
107
DRUM_PWM
DRUM_PWM
OUT PWM output of Cylinder control.
108
CAP_PWM
CAP_PWM
OUT PWM output of Capastan control.
109
V-PULSE
DUMMY_V-SYNC
OUT Virtual V Pulse output.
110
SV VSS
SV VSS
-
Ground.
111
C.SYNC_IN
SYNC
IN
Input terminal for composite SYNC.
112
VCC
VCC(SV)
-
+ 5V