11-1
P71D0PIN
IC PIN FUNCTION DESCRIPTIONS
IC301 (TV Micro Controller)
Pin
No.
Signal Name
Function
1
RCV-IN
Remote Control Signal Input
2
VOLUME
Volume Control Signal Output
3
DTV-H
DTV On Signal at High
4
P-ON-H
Power On Signal at High
5
RESET
Reset
6
NU
Not Used
7
ACL
Automatic Contrast Limiter
8
PROTECT-3
Power Supply Protection 3
9
AUDIO-MUTE2 Audio Mute 2 Signal Output
10 AUDIO-MUTE1 Audio Mute 1 Signal Output
11 DTV-ON-H2
DTV On Signal 2 at High
12 AFT-IN
AFT Voltage Input
13 DEF-VCC
DEF VCC(+8V)
14 VRAMP+
Vertical Ramp+
15 NU
Not Used
16 AFC1-FIL
Horizontal AFC1 Filter
17 DEF-VCC
DEF VCC(+5.0V)
18 HOUT
Horizontal Pulse Output
19 FBP-IN
Flyback Pulse Input
20 GND
GND
21 C-APC
Chrominance APC
22 XTAL
Crystal Oscillation(3.58MHz)
23 GND
Chrominance GND
24 NU
Not Used
25 EW-OUT
EW-OUT
26 NU
Not Used
27 NU
Not Used
28 +8.7V-CTRL
+8.7V Regulator Control Signal
Output
29 CVBS2-IN
Composite Video Signal 2
Input
30 VCC(+5V)
Chrominance VCC(+5.0V)
31 CVBS1-IN
Composite Video Signal 1
Input
32 NU
Not Used
33 Cr1-IN[YUV]
Component Video Cr Signal
Input
34 Cb1-IN[YUV]
Component Video Cb Signal
Input
35 Y1-IN[YUV]
Component Video Y Signal
Input
36 +2.5V-CTRL
+2.5V Regulator Control Signal
Output
37 C-IN[YC]
Chrominance Signal Input
38 Y-IN[YC]
Luminance Signal Input
39 NU
Not Used
40 Cb2-IN[YUV]
DTV Cb Signal Input
41 Cr2-IN[YUV]
DTV Cr Signal Input
42 Y2-IN[YUV]
DTV Y Signal Input
43 NU
Not Used
44 VCC(+9V)
VREG VCC
45 CVBS3-IN
Composite Video Signal 3
Input
46 NU
Not Used
47 FSC-OUT
Clock Output
48 VCC(+8V)
HI VCC(+8V)
49 R-OUT
Red Signal Output
50 G-OUT
Green Signal Output
51 B-OUT
Blue Signal Output
52 ANALOG-VCC Analog VCC(3.3V)
53 VRT
Vref Top
54 NU
Not Used
55 VRB
Vref Bottom
56 RAMPFIL
Ramp Filter
57 GND
Analog GND
58 VRAMP-C
Vertical Ramp Capacitor
59 GND
Sub GND
60 PROTECT-2
Power Supply Protection 2
61 DTV-PROTECT DTV Power Supply Protection
62 INPUT1
Input Select 1 Signal Output
63 INPUT0
Input Select 0 Signal Output
64 DTV-S-RESET DTV Reset
65 NU
Not Used
66 VDD(+3.3V)
+3.3V DIGI VDD
67 DTV-S-SREQ
DTV Serial Request
68 DTV-S-SCLK
DTV Serial Clock
69 GND
GND
70 DTV-S-SIN
DTV Serial Data In
71 VDD(+1.8V)
+1.8V DIGI VDD
72 DTV-S-SOUT
DTV Serial Data Out
73 KEY-IN1
Key Input 1
74 PROTECT-1
Power Supply Protection 1
75 DG-ON-H
Degaussing Coil Control Signal
Pin
No.
Signal Name
Function
Summary of Contents for CR320IL8 A
Page 1: ...SERVICE MANUAL 32 DIGITAL ANALOG COLOR TELEVISION CR320IL8 A ...
Page 34: ...8 3 Main 1 5 Schematic Diagram P71D0SCM1 ...
Page 35: ...8 4 P71D0SCM2 Main 2 5 Schematic Diagram ...
Page 36: ...8 5 Main 3 5 Schematic Diagram P71D0SCM3 ...
Page 37: ...8 6 P71D0SCM4 Main 4 5 CRT Schematic Diagram ...
Page 39: ...8 8 DTV Module 1 2 Schematic Diagram P71D0SCD1 ...
Page 49: ...12 2 P71D0PEX Packing S4 S1 Tape X1 X3 FRONT X2 S2 S2 S3 S7 S6 Packing tape Packing tape ...
