Ic601 - Block Diagram; Ic601 - Pins Description - Panasonic TC-21FX30LA Service Manual

TC-21FX30LA/LP / TC-29FX30LA/LP

IC601 - BLOCK DIAGRAM

IFIN+
Frontend
IFIN-
CVBS in
YCbCr in
Frontend
RGB in
CVBS out
656 in
Char ROM
20kB XRAM

IC601 - PINS DESCRIPTION

Pin Symbol
1 GND
2 VSUP8.0AU
3 VREFAU
4 SPEAKERL
5 SPEAKERR
6 AOUT1L
7 AOUT1R
8 AIN3L / AOUT2L
9 AIN3R / AOUT2R
10 AIN2L
11 AIN2R
12 AIN1L
13 AIN1R / SIF
14 TAGC
15 VREFIF
16 IFIN-
17 IFIN+
18 RESETQ
19 VSUP5.0FE
20 VSUP5.0IF
21 VSUP3.3DIG
22 GND
23 GND
24 VSUP1.8DIG
25 XTAL1
26 XTAL2
27 P22
28 P23
IF IF
Processor
Comb Color
Filter Decoder
Video
Component
Interface
Bus
Slicer
Arbiter
24kB
256kB
Prog ROM
Type
SUPPLY Ground Platform
SUPPLY Supply Voltage Analog Audio, 8.0 V
Reference Voltage, Audio
OUT Analog Loudspeaker Output, Left
OUT Analog Loudspeaker Output, Right
OUT Analog Audio 1 Output, Left
OUT Analog Audio 1 Output, Right
IN / OUT Analog Audio 3 Input, Left
IN / OUT Analog Audio 3 Input, Right
IN Analog Audio 2 Input, Left
IN Analog Audio 2 Input, Right
IN Analog Audio 1 Input, Left
IN/OUT Analog Audio 1 Input, Right
OUT Tuner AGC Output
Reference Voltage, IF ADC
IN Differential IF Input
IN Differential IF Input
IN/OUT Reset Input/Output
SUPPLY Supply Voltage Analog IF Front-end, 5.0 V
SUPPLY Supply Voltage IF ADC, 5.0 V
SUPPLY Supply Voltage Digital Core, 3.3 V
SUPPLY Ground Platform
SUPPLY Ground Platform
SUPPLY Supply Voltage Digital Core, 1.8 V
IN Analog Crystal Input
OUT Analog Crystal Output
IN/OUT Port 2, Bit 2 Input/Output
IN/OUT Port 2, Bit 3 Input/Output
Sound Audio
Demodulator Processor
Display &
Panorama
Deflection
Scaler
Processor
I2C Master/
Display
Slave
Generator
Timer
CRT
PWM
CPU
ADC
8051
UART
Watchdog
RTC
Memory
Interface
I/O-Ports
Pxy
ADB, DB, PSENQ,
PSWEQ, WRQ, RDQ
Description
- 6 -
656 out
PROT
HOUT
HFLB
VERT
EW
Video
SVM
Backend
RGB out
RGB in
SENSE
RSW
I2C
Reset & Test RESETQ
Logic
TEST
XTAL1
Clock
Generator
XTAL2