THARUS 38 – LCD 38-9210 TOP
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
3 - 1
IC301
VPC3230
VIDEO
DECODER
M4
IC360
AD9883
ADC & PLL
M3
IC601
MX88L284
IMAGE SCALER
M6
R/G/B
H
V
IC362
74F14
M3
TUNER
TU
Y-IN
C-IN
CVBS_IN
TV_CVBS
IC001
S3P863A
MICOM
M2
H
V
DDC-SCL
DDC-SDA
IC701 / IC702
2M SRAM x2
M7
LCD CONNECT
OR
C[0…7]
Y[0…7]
R
G
B
DCLK
IC901
P
ANEL LINK
SIL140A
M8
IC903
FDS4435
FET SW
M8
12V
ON/OFF
ADJ
BACK LIGHT
CONTROL
MX SDA, SCL, CS
RESET
BUFFER
ENABLE
IIC-BUS
IIC-BUS
SIF
15PIN D SUB
24.576MHz
14.318MHz
PANEL POWER
IC002
24C16
EEPROM
M2
IIC-BUS
LCKA
64MHz
INVER
TER
CONNECT
OR
IC201
MSP34X0G
AUDIO
PROCESSOR
M9
EXT_MUTE
IIC-BUS
SC2_IN
18.432MHz
IC802
FDS4435
FET SW
IC801
78L05
REGULATOR
IC803
LM2596
REGULATOR
IC805
KA7808R
REGULATOR
IC804
RC1587M33
REGULATOR
IC251
TDA8542ATSSO
AMPLIFIER
M10
12Vcc 5Vcc
STD 5V
8Vcc
3.3Vcc
3.3Vcc
SC3_IN
SC1_IN
SC2_OUT
TV_OUT
L SP
R SP
SIF
DC JACK
POWER SUPPLY
M1
IMAGE PROCESSING
AUDIO PROCESSING
JA360
S-VGA socket
M3
CN92M
M8
CN91M
M8
M10
JA301
S-VHS socket
M9
JA360
CVBS socket
M9
SCART_CVBS
JAS1
AV socket
M5
JAS1
AV socket
M5
JA301
AUDIO socket
M9
JA203
PC-AUDIO socket
M9
JA202
AUDIO socket
M9
TV_V_OUT
JA301
HEAD PHONE
M9
CN25M
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Blockschaltplan – Übersicht / Block Circuit Diagram – Overview
Reference
Block Diagrams ....... 3-1
Oscillograms ......... 3-19
Converter (C) .......... 3-18
Keyboard (KB) ........ 3-15
LED Board (LED) .... 3-16
Main Board ............... 3-3
– M1 .......................... 3-6
– M2 .......................... 3-7
– M3 .......................... 3-8
– M4 .......................... 3-9
– M5 ........................ 3-10
– M6 ........................ 3-11
– M7 ........................ 3-12
– M8 ........................ 3-13
– M9 ........................ 3-14
– M10 ...................... 3-15
Tuner Board (TU) .... 3-16
