Philips Mcm 9 Service Manual

DISMANTLING INSTRUCTIONS
Dismantling of the Cover Cassette and Universal Loader
1) Remove the Cover Cassette (pos 150) in the direction as
shown in Figure 1.
2) Loosen 4 screws to remove the Cover Top (pos 240) by
sliding it out towards the rear before lifting up.
- 2 screws on the rear
- 1 screw each on the left & right side
3) Loosen 2 screws each to remove the Panel Left (pos 180)
and Panel Right (pos 181). The Panels are removed by
sliding it towards the rear and outwards.
- 1 screw on the rear
- 1...

2-22-2
Dismantling of the Front Panel assembly
1) The Knob Volume (pos 141) can be remove by pulling it
out in the direction as shown in Figure 8.
2) The Knob Bass/Knob Treble (pos 140) can be remove by
pulling it out in the direction as shown in Figure 9.
3) Loosen 4 screws D (see Figure 12) to remove the Shield
Tape Deck and Module Tape Deck (pos 1107).
4) Loosen 2 screws E (see Figure 11) to remove the Bracket
Top Support (pos 113).
DISMANTLING INSTRUCTIONS
5) Loosen 1 screw F and 4 catches C3 (see...

2-32-3
Service position AService position B
Service position C
DISMANTLING INSTRUCTIONS
Repair Hints & Service Positions
1) During repair it is possible to disconnect the Tuner Board
and/or CD Module completely unless the fault is sus-
pected to be in that area.  This will not affect the
performance of the rest of the set.Note: The flex cables are very fragile, care should be taken
not to damage them during repair.  After repair, be
very sure that the flex cables are inserted properly
into the flex...

3-13-1
Various
other Tests
Activated withACTIONTEST
EEPROM FORMAT
TEST Load default data. Display shows NEW for 1 second.Caution! All presets from the customer will be lost!!
Disconnect
mains cord
LEAVE SERVICE
TEST PROGRAM
 
S
S
9 to Exit
EEPROM TEST Test patterns will be sent to the EEPROM.
PASS is displayed if the uProcessor read back the test patterns
correctly, otherwise FAIL will be displayed.
Volume, Treble or Bass
Knob
ROTARY
ENCODER TEST
Display shows value for 2 seconds.
Values increases or...

MUTE
125mV
UL-ICD03
A2 B1
(ONLY FOR -/37) HP_MUTE
FTD IIC_DATA1VOL. 1
-33VREGMEASUREMENTS ARE IN AUX MODE :
LEVELS AT MAX VOL
S/N AT 500mW
NOTE :
BASS & TREBLE
CONTROL
+D
+CSHIFT
REGISTER SOURCE / VOLUME LEDS +D
POWER SUPPLY TREBLE
HP DET
CONTROL
ECO6
AMPLIFIER2.50V +9.1V CDC
CONTROL
F1x +5V6
NTCREGISTER M62320FP
IIC CLK1IIC_DATA1
78dBA
3.2dBNTC +12V_A
EEPROM
M
F1LOW_POWER_CONTROL +5V_CD CONTROL
A
85dBA
-CMOS +12V_D
250nWb/m ATTN.
-25dB28mV500mV
CONTROLFOR CLASS G SWITCH
BB
Rin = 3kHEADROOM (1% THD) WRT...

5-15-1
SET WIRING DIAGRAM
3139 110 38421FCS 1810
LOUDSPEAKER
TO BOTTOM PLATE’S RIGHT LUG 8019
2P/180 mm
3139 111 04301 8018
EHT 1703
FCT 1022
STRIP TO BOTTOM PLATE’S
L 1
1P/180 mm
3139 110 35791
CHROME STRIPS
FCS 1300
1P/220 mm8300
HEADPHONE ESD WIRETO BOTTOM PLATE’S
PLATE’S LEFT LUG 3139 110 339011 FCS 1805
1301
LINE OUT## 1006
DIGITAL OUT 8009
15P/120mm/AD
8001
7P/220mm/AD
3139 110 359013139 111 01781 15P/280mm/BD/Fold
8010 3P/180mm8008
FCS 1402
(RDS)
11
1
1
9P/180mm/AD8006
19P/180mm/AD/Fold8007...

FRONT BOARD
TABLE OF CONTENTS
FTD Display Pin Connection ........................................... 6-2
Display part - Component Layout .................................... 6-3
Display part - Chip Layout ............................................... 6-4
Display part - Circuit Diagram Part 1 .............................. 6-5
Display part - Circuit Diagram Part 2 .............................. 6-6
Display part - Variant Table ............................................. 6-7
Top Key part - Layout &...

6-26-2
FTD DISPLAY PIN CONNECTION
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
1G
B
A
C2G
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-3G
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-4G
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-5G
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-6G
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-7G
col
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-8G
-
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-9G
col
dp
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-10G
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-11 G
-
a
h
j , p
k
b
f
m
g
c
e
r
n
d
-12G
-
-13G
-
S1
S2
S3
A1...

6-36-3
DISPLAY BOARD - COMPONENT LAYOUT
This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3529 pt4  dd wk0409 

This assembly drawing shows a summary of all possible versions. For components used in a specific version see schematic diagram and respective parts list.
3139 113 3529 pt4  dd wk0409
DISPLAY BOARD - CHIP LAYOUT
6-46-4