Dismantling Hints / Service Positions; Dismantling Hints Mdm Module; Wiring Diagram - Philips FR975 Service Manual

DISMANTLING HINTS
Dismantling of MDM module
1) Remove all the screws mentionned in the arial . See picture 11
1x
3
4x
1x
2 3
2) Remove backplate a little backwards. See arrow 1 (picture 12)
3) Pull module out the set as shown in picture 12
Legend
= Torx M3x6mm ( screw with big head )
1
= Torx 3x10mm
2
PCS 102 489
3-2
2
6x
picture11
2
1
picture12
= Torx M3x6mm
3

WIRING DIAGRAM

TUNER
4 XH
6 XH 4 XH
tu_stereo
tu_l
tu_clk
XH
tu_gnd 12/JQ
tu_da
tu_r
tu_en
+12
tu_rds
tu_gnd
8401
8206
only in RDS
1511
1401
only in
6 DM
RDS version
1433
4 DM not in 1520
RDS version
ssce
ssclk
FRONT
1410
ssdata
sofac scl
1440
sofac1 sda1
2 DM
sofac2 sda2
dpl clk
8405 amp s on
8002
amp lr on
d ground
2 DM
1441 amp prot
Stby Led
amp mute lr
amp mute c/s/ sub
dd reset
dd req
1437
av_ r
av_gnd
8409
av_ l
hp_ gnd
hp_ r
amp stby
hp_ l
amp pd
+5
8402
+5D
ground d
1426
-30
f1
f2
1257
1402
1436 1435
7 DM
2 DM
v_gnd
av_ r
av_gnd v_sig
av_ l
hp_ on
hp_gnd
1503
hp_ r
3 DM
hp_ l
8407
p_p50
8410
c-sig
p_gnd
8408
gnd
v_sda
subw sig
v_scl
v_gnd
v_sig
8004
7 DM 8503
2 DM
1425
1427
6 EH
1560
HEADPHONE
3 EH
+
P50 Board &
FRONT AV
VIDEO SELECTOR
3-3
MDM
MAINS
re lay
mfd
+v
gnd_s
XH
12/JQ
0051
1523 1521
1254
1064
MONO II
2 VH
8012
ac_A
ac_fuse
1270
1266
8202 8 DM 8077
-VH 2 SDN
-VL
8077
ls_gnd
ls_gnd
gnd
1272
gnd
+VL PRIM. TRAFO
8207
+VH
8208
8 DM
1903
SEC. TRAFO
1252 1251
ac_h1
8009 ac_l1
1515
ac_gnd
8008
ac_l2
ac_h2
1073 1074
1253
ac1
8010
ac2
ac3
1071
1255
f1
8011
f2
amp_prot
gnd_s
1072
1526 1302
4 DM
6 DM
ls_l
+12
ls_gnd
v_gnd
ls_r
subw.pre out
ls_gnd
s_gnd
ls_c
ls_gnd
8205
8502
4 EH 1960
8504
1552 +12
1554
gnd
v_sda
1563
SVHS
v_scl
SCREW TERM
v_gnd
VIDEO
SELECTOR
MDI /FR975 /update 28-03-00
1063
4 VH
ac_0VA
ac_120VB
ac_110VB
ac_10VB
8076
4 SDN
8076
only/01
FR975
6 DM
1305