Philips MC-M250, Service Manual

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+12.5V
(MC20) +12.5V (MC20) +12V_S (MC20)
-8V2
(MC20)
ETF-8
+12V_S
-8V2
-8V2
Stabilizer
+12.5V
TAPE MODULE
SOURCE
SELECTOR
8 OHM
ECO6
TUNER MODULE
~
~
CD99 MP3 (2002)
LCD
CD MODULE
POWER AMP
CONTROL
DIGITAL
DCC
BUFFER
+
-
R
From
Processor
From
Processor
TAPE_REC
From
Processor
From Tuner
A0/A1
From
Processor
+5V6_S
+5V6_S
TAPE_REC
+5V6_S
PWM
+5V +MOT (MC10) +5V6S (MC10)
+MOT +CD
AUX
+B
+MOT
+CD
ELECTRONIC
(Rock, Pop Jazz, I.S.)
MICRO
PROCESSER
To CD To TAPE To Tuner +5.6V
VOLUME
+5V6
Stabilizer
+12.5V
Stabilizer
RESET
+A +12.5V
+5V6
+5V6
+5V6_S
+5V6_S
SHIFT
REGISTER
RDS
DECODER
ON / OFF
STAND_BY
CONTROL
LINES
ON / OFF
D
D
FOR /22 ONLY
+12.5V
Amber Backlight
D
M
ON / OFF
MPX
V
V
V
V
V V V V
V
V
ON / OFF
V
V VV
V
V
+5V6_S
SET BLOCK DIAGRAM