Grundig Chassis D5, Service Manual

Page: 15 / 38

GRUNDIG Service
Chassis D5
3 - 1
Schaltpläne und Platinenabbildungen / Circuit Diagrams and Layout of the PCBs
Block Diagram
TV signal
processor-
Teletext
decoder with
embedded m-
Controller
AOUT
MUTE
TDA 6108Q
Triple Video
Output
Amplifier
R
G
B
VERTICAL DEFL.
IC 5
IC 101
IC 201
01
LA 7840
TUNER
AGC
SCLSDA IF1 IF1
EEPROM
IC 401
24CO8AN
10SI-2.7
TV
KEYBOARD
IR RECEIVER
DVD
KEYBOARD
AUDIO
PROCESSOR
IC202 MSP3410G
AUDIO
PROCESSOR
IC 203 TDA 7442
14" ONLY
21" ONLY
POWER AMP.
IC 301
TDA 7266S for 14"
TDA 7266 for 21"
AOUT
SCART 1 SCART 2
Front AV
Ro
Lo
Lo
R
G
B
DVD FFC
CONNECTOR
TR 602
220V AC in
21" /130 V
14"/ 111 V
9 V 12 V
14 V
9 V 8 V 5 V
HORIZONTAL
DEFLECTION
2SD2499
FBT
TR 501
195 V
EHT
CXA 2040AQ
VIDEO SWITCH
IC 160
TDA 8601
RGB SWITCH
DVD-Cr
DVD-Y
DVD-Cb
EXT-Y-IN
EXT-C-IN
EXT-V-IN
EXT-Y-IN
EXT-C-IN
EXT-V-IN
5 V
3.3 V
OPTICAL
OUTPUT
DVD-R-IN
DVD-L-IN