H
A
B
C
D
E
F
G
1
2
3
4
5
2-10
MX-GT91R
Main board
Printed circuit boards
T002A
T002A
C401
C402
C403
C404
C411
C412
C413
C414
C415
C416
C426
C427
C432
C433
C436
C437
C438
C439
C440
C441
C442
C443
C444
C445
C446
C447
C448
C449
C450
C453
C454
C455
C456
C457
C458
C459
C460
C461
C462
C466
C467
C468
C469
C470
C471
C472
C473
C474
C475
C476
C481
C482
C483
C484
C485
C486
C487
C489
C501
C502
C503
C504
C505
C507
C508
C509
C510
C514
C526
C527
C528
C530
C531
C532
C534
C535
C556
C571
C575
C576
C577
C578
C585
C586
C587
C588
C589
C592
C593
C594
C595
C596
C597
C598
C1201
C1202
C1203
C1204
C1205
C1206
C1207
C1208
C1209
C1210
C1211
C1212
C1213
C1214
CN505
CN211
CN212
FW714
D411
D412
D413
D414
D426
D431
D432
D434
D501
D502
D571
D572
D585
D586
D587
D588
IC436
IC466
IC481
IC501
IC502
IC526
IC571
J426
J566
L401
L566
L567
L568
L569
L570
L571
L572
L573
L546
Q401
Q402
Q411
Q412
Q413
Q481
Q482
Q483
Q556
Q557
Q562
Q571
Q572
Q573
Q585
Q586
Q589
Q590
R433
R401
R402
R403
R404
R405
R406
R407
R411
R412
R413
R414
R415
R416
R417
R418
R419
R420
R421
R426
R431
R432
R994
R435
R436
R437
R438
R439
R440
R441
R442
R443
R444
R466
R467
R468
R469
R470
R471
R472
R473
R474
R475
R485
R486
R487
R488
R489
R490
R491
R492
R493
R494
R495
R496
R498
R501
R502
R503
R504
R505
R506
R507
R508
R998
R510
R511
R512
R513
R517
R518
R519
R523
R524
R526
R528
R529
R530
R532
R534
R536
R537
R541
R531
R557
R558
R560
R562
R563
R564
R571
R572
R575
R576
R577
R579
R580
R581
R582
R583
R585
R586
R587
R588
R593
R594
R595
R596
R597
R598
R599
R1201
R1202
R1203
R1204
R1205
R1206
R1207
R1208
R1209
CN661
CN504
R410
CN315
TW6
TW5
TW1
B132
R999
TW8
R997
TW7
R996
TW9
TW10
C888
C889
C887
C886
J411
TW11
TW12
R993
Q999
D593
R886
C994
C1228
C1227
C1229
CN11
FW401
FW401
CN870
CN871
R995
C999
C998
C997
C996
TW4
TW3
R888
R887
R777
R776
C995
TW2
1
19
1
B
E
B
E
B
E
B
E
E
B
B
B
E
E
E
B
E
B
B
E
B
E
B
E
B
B
E
B
KCMD
MSTAT
MRDY
KCLK
1
5
5
17
1
17
1
19
1
5
10
1
1
1
13
CN870
MSI2
MPX
INH
SMUTE
TUCE
VC3RESET
KCMND
MSTAT
KCLK
SDATA
CK
SPIIN
MRDY
RDSDATA
D.GND
RDSCLK
ECON
1
10
CN871
FLBIAS
-32V
A.GND
5.6V[SUBTR.]
5.6V
SURR.
PBMUTE
BASS1
BASS2
AUXMUTE
RELAY
POUT
VOLDATA
VOLCK
PRT
VGND
VDGND
RELAY
FLBIAS
-30V
CD.GND
A.GND
D.GND
M.GND
POUT
CN212
1
10
CN211
10V
3.3V
-9V
9V
8V
5.6V
PRT
SWFB
SURR
ECO
5.6V[SUB.T]
11
1
11
MGND
M+B
MSI
PBR
AGND
PBL
SW8V
RECR
NC
RECL
CN315
1
10
VC3RESET
6
1
17
17
1
9V
MIC
NC
NC
NC
NC
NC
VDGND
VDGND
NC
3.3V
3.3V
NC
V5V
V5V
NC
VGND
VGND
C-OUT
NC
Y-OUT
CN504
1
19
9
B
E
B
E
1
5
1
CN505
NC
NC
NC
PON
10V
E
6
1
MAINR
A.GND
MAINL
SW.GND
SW
SMUTE
FW714
E
E
B
E
B
1
19
1
CN661
VC3RE.
D.OUT
BU+5
BU+5
DGND
DGND
CDL
AGND
AGND
CDR
MGND
MGND
CD+8V
CD+8V
MC3
KCLK
MRDY
MSTAT
KCMND
13
1
CN11
SDATA
TUCE
CK
MPX
TUNER+B
TUL
AGND
TUR
RDSCLK
RDSDA
9V
DGND
DGND
[C405]
[C406]
LEFT
RIGHT
TP1
GND
FT512
FT522
FT521
FT511
CN208
CN209
CN220
CN214
S1
S2
CT
S2
S1
S4
S4
1
7
1
3
FL1
FL2
NC
1
3
1
2
4
S500
FT132
FT131
FT112
FT111
RY3
CN219
CN251
C252
D252
R254
R250
Q250
D253
C251
C250
L250
CN250
R253
D256
T002A