14-1
P7400PIN
IC PIN FUNCTION DESCRIPTIONS
IC1201 (TV Micro Controller)
Pin
No.
Signal Name
Function
1
INPUT-1
Input Select 1 Signal Output
2
NU
Not Used
3
VOLUME
Volume Control Signal Output
4
SP-MUTE
Audio Mute Signal
5
TEST0
GND
6
SAFETY-1
Power Supply Protection 1
7
X-RAY
X-RAY Protect
8
REMOTE-IN
Remote Control Signal Input
9
KEY-IN
Key Input
10
DVD-AUDIO-
MUTE
DVD Audio Mute Signal
11 DTV-S-SREQ
DTV Serial Request
12 DTV-S-RESET DTV Reset
13 DTV-ON-H
DTV On Signal at High
14 NU
Not Used
15 GND
GND
16 ACL
Automatic Contrast Limiter
17 Y-SW OUT
Composite Video Signal
Output
18 XTAL
Crystal Oscillation(3.58MHz)
19 C-APC
Chrominance APC
20
MCU +5.7V
REG.OUT
+5.7V Regulator Control Signal
Output
21 NU
Not Used
22 VCC
VCC
23 CVBS-IN2
Composite Video Signal 2
Input
24 GND
GND
25 DTV-Y-IN
DTV Y Signal Input
26 DTV-Cb-IN
DTV Cb Signal Input
27 DTV-Cr-IN
DTV Cr Signal Input
28
+5.7V
REG.OUT
+5.7V Regulator Control Signal
Output
29 DVD-C-IN
DVD Chrominance Signal Input
30 DVD-Y-IN
DVD Luminance Signal Input
31 VCC
VCC
32 FSC-OUT
Clock Output
33 NU
Not Used
34 NU
Not Used
35 CVBS-IN1
Composite Video Signal 1
Input
36 V-RAMP-F/B
Vertical Ramp Feed Back
37 V-DRIVE
Vertical Ramp Output
38 V-RAMP-CAP
Vertical Ramp OSC Capacitor
39
+8.7V
REG.OUT
+8.7V Regulator Control Signal
Output
40 H VCO F/B
Horizontal Vco Feed Back
41 AFC FILT
Horizontal AFC Filter
42 GND
GND
43 AFC
AFC
44 H-DRIVE
Horizontal Pulse Output
45 VCC
VCC
46 VCC
VCC
47 R-OUT
Red Signal Output
48 G-OUT
Green Signal Output
49 B-OUT
Blue Signal Output
50 NU
Not Used
51
DVD-REMOTE-
OUT
DVD Remote Control Signal
Output
52 DVD-SDATA
DVD Interface Serial Data
53 DVD-CS
DVD Interface Chip Select
54 DVD-SCLK
DVD Interface Serial Clock
55 P-ON-H
Power On Signal at High
56 RESET
Reset
57 DTV-S-SCLK
DTV Serial Clock
58 DTV-S-SIN
DTV Serial Data In
59 DTV-S-SOUT
DTV Serial Data Out
60 HLF
Horizontal Filter
61 VHOLD
Vertical Hold
62 CV-IN
Composite Video Signal Input
63 AFT
AFT Voltage Input
64 SAFETY-3
Power Supply Protection 3
65
DVD-MAIN-
POWER
Power On Signal at High for
DVD
66 GND
GND
67 NU
Not Used
68 NU
Not Used
69 GND
GND
70 FILT
Filter
71 VCC
VCC
72 NU
Not Used
73 SAFETY-2
Power Supply Protection 2
74 DTV-ON-H2
DTV On Signal 2 at High
75 NU
Not Used
Pin
No.
Signal Name
Function
Summary of Contents for CD202SL8
Page 1: ...SERVICE MANUAL 20 PURE FLAT COLOR TV DVD CD202SL8 ...
Page 39: ...10 3 Main 1 5 Schematic Diagram TV Section P7450SCM1 ...
Page 40: ...10 4 Main 2 5 Schematic Diagram TV Section P7450SCM2 ...
Page 41: ...10 5 P7450SCM3 Main 3 5 Junction A Junction B Schematic Diagram TV Section ...
Page 42: ...10 6 P7450SCM4 Main 4 5 CRT Schematic Diagram TV Section ...
Page 44: ...10 8 Sub Schematic Diagram TV Section P7450SCSUB ...
Page 45: ...10 9 P7450SCDT1 DTV Module 1 2 Schematic Diagram TV Section ...
Page 47: ...10 11 P7450SCD1 DVD Main 1 3 Schematic Diagram DVD Section ...
Page 48: ...10 12 P7450SCD2 DVD Main 2 3 Schematic Diagram DVD Section ...
Page 49: ...10 13 P7450SCD3 DVD Main 3 3 Schematic Diagram DVD Section ...
Page 61: ...16 2 P7450PEX Packing S1 S3 S6 X3 X4 X2 X1 Tape S2 FRONT Packing Tape S4 Packing Tape ...
