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DISMANTLING HINTS
Dismantling of MDM module
1) Remove all the screws mentionned in the arial . See picture 11
3
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
4-2
2
5x
picture11
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
4 DM
1433
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
2 DM
d ground
1441
amp prot
Stby Led
amp mute lr
amp mute c/s/ sub
dd reset
dd req
1439
hp_gnd
hp_ r
hp_ l
amp stby
amp pd
+5
8402
+5D
ground d
1426
-30
f1
f2
1257
1402
1436
7 DM
hp_ on
hp_gnd
hp_ r
hp_ l
1503
3 DM
p_p50
8410
c-sig
p_gnd
8408
gnd
v_sda
subw sig
v_scl
v_gnd
v_sig
8004
7 DM
1425
6 EH
1560
HEADPHONE
3 EH
1563
P50 Board
4-3
MAINS
MDM
relay
mfd
+v
gnd_s
XH
9JQ
1523
1521
0051
1254
1064
MONO II
8012
2 VH
ac_A
ac_fuse
1270
1265
8202
8077
6 DM
2 SDN
-VL
8077
ls_gnd
ls_gnd
gnd
1272
gnd
8201
+VL
PRIM. TRAFO
6 DM
SEC. TRAFO
1251
ac_h1
ac_l1
1601
ac_gnd
8008
ac_l2
ac_h2
1073
1253
1310
ac1
8010
ac2
8203
ac3
1071
1255
f1
8011
f2
1271
amp_prot
gnd_s
1072
1526
1302
4 DM
6 DM
ls_l
+12
ls_gnd
v_gnd
MFX450/17
ls_r
subw.pre out
ls_gnd
s_gnd
ls_c
ls_gnd
8205
8503
8502
4 EH
1552
SCREW TERM
MDI /MFX450/17 /update 11-02-03
1063
4 VH
ac_0VA
ac_120VB
ac_110VB
ac_10VB
8076
4 SDN
8076
only/01
6 DM
1305
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