MDX-M690
33
33
6-12. SCHEMATIC DIAGRAM – MAIN Section (2/4) –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
[
] : MD PLAY
R
41
6
C58
C301
R301
R312
R304
R302
C302
R317
C308
R324
C313
R327
C318
R329
C323
C57
R342
TH101
JW301
JW302
TH102
CN304
CN305
JW401
R411
R401
R402
R403
R423
C407
R421
R422
D407
R418
R419
R415
R413
C406
R414
R420
R417
R406
Q404
D406
Q402
D405
R405
C328
C324
C316
C317
C305
C329
D301
D302
D303
D304
D305
D306
D308
D307
C347
C366
Q116
R137
C123
D
10
7
Q115
D105
R136
D
106
C124
L701
C374
D311
C
3
71
C388
R397
C387
R395
C386
R393
R391
C385
Q309
Q312
Q502
C515
R548
R547
BZ501
R380
L501
R377
R404
R410
R409
D309
R379
Q310
R135
Q114
R132
R133
F101
CN101
C319
C320
CN301
R338
R341
R326
R325
R314
Q301
Q302
Q303
Q304
Q305
Q401(1/2)
Q401(2/2)
Q405
Q406
Q407
D404
R424
C403
D4
01
L401
IC309
C337
C344
C348
C357
C361
IC102
Q113
R382
C373
R425
R348
R349
R347
R346
R344
R343
R303
R311
CN302
C
122
C
1
21
4.7k
0.1
100p
1k
1k
10k
10k
100p
47k
100p
47k
100p
47k
100p
47k
100p
100p
47k
4P
4P
2.2k
2.2k
1k
10k
10k
4.7
35V
22k
100k
1SS355
10k
10k
4.7k
47k
1
47k
47k
4.7k
10k
KRC103S
1SR154
KRC103S
1SR154
10k
10 16V
10
16V
10
16V
10
16V
10
16V
0.1
CRS02
CRS02
CRS02
CRS02
CRS02
CRS02
CRS02
CRS02
0.47
50V
100p
KRC104S
47k
0.1
M
A8
062-L
KRC102S
MA735
2.2k
1
S
R1
54
0.01
47
16V
1SS355
1
50
V
22p
1k
22p
1k
22p
1k
1k
22p
2SK1133
KRC104S
KRC102S
100
6.3V
0
1k
47k
0
10k
10k
10k
MA152WK
47
KRA104S
2.2k
2SB1132
10k
15k
10A
16P
100p
100p
3P
100
100
100
100
100
DTC314TK
DTC314TK
DTC314TK
DTC314TK
DTC314TK
UPA1853GR
UPA1853GR
2SC2412K
2SC2412K
2SC2412K
KDZ6.8V
10k
3300
16V
1N5404TU
TA8268AH
0.47
0.47
0.47
0.47
10
16V
RN5VD53AA
2SD2164
470
1
2.2k
0
0
0
0
0
0
0
0
6P
0.047
F
5V
3
30
6.3
V
1A
2A
3A
4A
5A
6A
7A
9A
10A
11A
12A
15A
16A
17A
18A
19A
1C
2C
3C
4C
5C
6C
7C
8C
9C
BUS-GND
BUS-R
BUS-L
RL-
RL+
FL+
FL-
TEL_MUTE
ILLM
ACC
RR
FR
RL
FL
A1
A2
A3
A4
A1
A2
A3
A4
B1
B2
B3
B4
D1
D3
D5
D2
D4
FL+
FL-
RL+
RL-
B1
B2
B3
B4
TEST
D1
D2
D3
D4
D5
ATT
BEEP
RL+
RL+
RL-
RL-
FL+
FL+
FL-
FL-
FR+
FR+
FR-
FR-
RR+
RR+
RR-
ACC
ACC
ANT REM
ANT REM
RR-
CD
OUT
VDD
GND
N.C
FL+
FL-
RL+
RL-
RR+
RR-
FR+
FR-
AMP-R
ANT-R
ILL
ACC
TEST
GND
TEL-MUTE
TAB
SVR
AC-GND
S-GND
ST-BY
VCC
VCC
P-GND1
OUT1-
OUT2+
OUT2-
OUT3+
P-GND3
OUT3+
OUT4+
P-GND4
OUT4-
OUT1+
RL
FL
RR
FR
P-GND2
N.C
MUTE
IN1
IN2
IN3
IN4
L-CH
R-CH
GND
(CHASSIS)
(CHASSIS)
(CHASSIS)
L
R
L
R
L
R
BUS AUDIO IN
REAR
FRONT
AUDIO OUT
(L)
(R)
(MONO)
SUB OUT
(CHASSIS)
Q301-305
MUTING
S
S
Q401,402,404
B+ SWITCH
ACCESSORY
CHECK
LEVEL
SHIFT
CHECK
ILLUMINATION
POWER AMP
REGULATOR
CONTROL
REGULATOR CONTROL
Q116
REGULATOR
Q114,115
LEVEL SHIFT
Q310,312
MUTING CONTROL
S
INVERTER
BUZZER
DRIVE
ATT
AMP REM
BATT
BATT
GND
GND
22
µ
H
10
µ
H
250
µ
H
(Page 32)
(Page 34)
(Page 35)
Summary of Contents for MDX-M690
Page 79: ...79 MDX M690 MEMO ...