Toshiba MM20E45 - Page 8

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5. MM20E45 BLOCK DIAGRAM
Tuner/IF module
20VMMTV BLOCK DIAGRAM
Signal switching
TC4053BP
Audio control
CXA1774S
Micro-computer
Memory
Band pass
Audio output
TA8200AH
C. CAP slicer
Synchronizing signal process M52346SP
Signal switching
TA7730
R-output
Vertical output
LA7837
Horizontal drive
Horizontal
output
Mode distinction TA75339AP TC74HC86AP TC4514P TA75902
Horizontal/vertical oscillation LA7860
S-shape capacitor switching
Linear coil switching
Resonance
capacitor
switching
Drive
switching
Synchronizing
signal switching
TC40538P
F/V conversion
IR9331
Horizontal amplitude
control chopper
Horizontal drive
Horizontal
output
Power unit
To be added for MM
Model change
( ) For MM
RGB
RF VIDEO
L
R
D.L
Signal
switching
AN5862K
Resonance
capacitor
switching
L
R
V/C/D
TA8801
OSD
R G B
R G B
R-Y G-Y B-Y -Y
EH
G-output B-output
VAR. OUT
FBT
VIDEO
(VERT)
(+15V)
(HEATER)
DAC
DPC
TA8859AP
HEATER
+15V AUDIO VERT.
+100V
TV & MM
H.Sync V.Sync Syncon G
High voltage
control chopper
Drive
switching
L
R
H V