p21.pdf part of Philips p21 p21.pdf, Philips Monitor CD 2001 Monitor CD 2001 E-MANUALS Philips crt 109b2 pdf p21.pdf text manual preview

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Block Diagram 109B2 GS3 CM25 21

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Video /B
R
Flying Vedio-E
cable 15
G
TDA4822
Pre -Amp Post-Amp CRT
B TDA4886A LM2405
pin D-sub
H V
Function
V H
Key/Cont OSD MTV
rol Board 018N-27
Rotation EHT/L4990A
& LED X-RAY
XXX SDA/SCL
DAC
H
Main /B V
CPU DAC
Linearity Control
WT62P1/DDC1/2B
EEPROM
SD SCL
ST24C16
H. freq. : 30 - 97KHz DAF S-
V. freq. : 50 - 160Hz S-Capacitor Switch
Capacitor
Switching power freq.: 77kHz
Degaussing-
CPU clock freq. : 12MHz
Ckt
H/O Horizontal
H Sync Processor Deflection
V H/O
TDA 4841 V/O
Vertical
+190
+80
TDA8177F
90~264V
Power +13 HUNLOCK
47~63Hz Supply +12 Muting CKT
TEA1504 +5
-6.3
-13

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