MDX-M690
39
39
R14
R45
R44
R43
R42
LSW1(1/2)
LSW5(1/2)
LSW7(1/2)
LSW8(1/2)
LSW12(1/2)
LSW11(1/2)
LSW10(1/2)
LSW13(1/2)
LSW20(1/2)
CN2
C10
LED9
LED14
LED13
LED16
LED15
R54
R53
R52
R49
R51
LED18
LED17
LSW18(2/2)
LSW20(2/2)
LSW13(2/2)
LSW12(2/2)
LSW22(2/2)
LSW10(2/2)
LSW11(2/2)
LCD1
LSW9(2/2)
LSW8(2/2)
LSW7(2/2)
R47
R48
LSW5(2/2)
LSW2(2/2)
R37
R55
LED12
LED11
LED8
LED10
LED7
LSW1(2/2)
R38
R39
R40
R36
C5
R41
D8
C3
C4
R33
R30
C2
C1
Q3
LED5
LED6
R35
R34
LED4
LED3
R32
Q1
R27
R28
R29
LED1
LED2
Q2
R31
R26
R25
R24
R23
LSW22(1/2)
R22
R21
R20
D7
R19
R18
R17
R16
R15
R1
R2
R3
LSW9(1/2)
R5
R4
R6
R7
R8
R9
R10
R11
R12
R13
LSW2(1/2)
CN1
IC1
C9
LSW15(2/2)
LSW6(2/2)
LSW6(1/2)
LSW15(1/2)
S15
S13
S14
S12
S11
S10
S7
S2
S8
S9
S3
S4
LSW18(1/2)
S1
C8
C7
C6
22k
2.2k
2.2k
2.2k
2.2k
15P
0.01
CL-170SR-C
CL-170SR-C
CL-170SR-C
CL-170SR-C
CL-170SR-C
220
220
220
220
220
CL-170SR-C
CL-170SR-C
220
220
220
220
CL-170SR-C
CL-170SR-C
CL-170SR-C
CL-170SR-C
CL-170SR-C
100
100
100
470
680p
47k
MA8075-H-TX
0.1
0.1
68
330
0.1
0.1
DTD113EK-T146
CL-170SR-C
CL-170SR-C
270
270
CL-170SR-C
CL-170SR-C
100
2SB1132-T101-QR
3.3k
10k
3.3k
NSSB440-WR
NSSB440-WR
KRC102S
220
680
680
680
1k
1.5k
1.5k
2.2k
MA8051-L-TX
3.3k
4.7k
6.8k
10k
15k
22k
15k
10k
4.7k
6.8k
3.3k
2.2k
1.5k
1.5k
1k
680
680
680
18P
LC75878W
0.1
0.047
0.047
0.047
DATA
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG50
S
E
G
5
1
S
E
G
5
2
S
E
G
5
3
S
E
G
5
4
S
E
G
5
5
S
E
G
5
6
S
E
G
5
7
S
E
G
5
8
S
E
G
5
9
S
EG
6
0
S
E
G
6
1
S
E
G
6
2
S
E
G
63
S
E
G
6
4
S
E
G
6
5
S
E
G
1
S
E
G
2
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
S
E
G
7
S
E
G
8
S
E
G
9
S
E
G
1
0
S
E
G
1
1
S
E
G
1
2
S
E
G
13
S
E
G
1
4
S
E
G
1
5
S
E
G
1
6
S
E
G
1
7
S
E
G
2
1
S
E
G
2
2
S
E
G
2
3
S
E
G
2
4
S
E
G
2
5
CE0
CE1
CLK
INH
DATA
CLK
INH
S
E
G
6
6
S
E
G
6
7
S
E
G
6
8
S
E
G
6
9
S
E
G
7
0
S
E
G
7
1
COM1
COM2
COM3
COM4
COM6
COM7
COM8
COM5
CE2
NOSE
OPEN
RESET
SIRCS
SIRCS
NOSE
CE0
CE1
OPEN
DATA
CLK
INH
RESET
CE2
CO
M
2
C
O
M
3
C
O
M
4
C
O
M
5
C
O
M
6
C
O
M
8
C
O
M
7
S
E
G
4
2
S
E
G
4
3
S
E
G
4
4
S
EG
4
5
S
EG
4
6
S
EG
4
7
S
E
G
4
8
S
EG
4
9
S
E
G
5
0
S
EG
5
1
S
EG
5
2
S
E
G
5
3
S
E
G
5
4
S
EG
5
5
S
E
G
5
6
S
E
G
5
7
S
E
G
5
8
S
E
G
5
9
S
EG
6
0
S
E
G
6
1
S
EG
6
2
S
E
G
6
3
S
EG
6
4
S
EG
6
5
S
E
G
6
6
S
EG
6
7
S
E
G
6
8
S
EG
6
9
S
EG
7
0
S
E
G
7
1
S
E
G
40
S
E
G
4
1
S
E
G
3
S
E
G
4
S
E
G
5
S
E
G
6
SE
G
7
SE
G
8
S
E
G
9
S
E
G
10
S
E
G
1
1
S
E
G
1
2
S
E
G
1
3
S
E
G
14
S
E
G
15
S
E
G
1
6
S
E
G
1
7
S
E
G
2
1
S
E
G
22
S
E
G
2
3
S
E
G
24
S
E
G
2
5
C
O
M
1
S
E
G
26
S
E
G
2
7
S
E
G
28
S
E
G
2
9
S
E
G
30
S
E
G
3
1
S
E
G
3
2
S
E
G
3
3
S
E
G
3
4
S
E
G
35
S
E
G
36
S
E
G
3
7
S
E
G
3
8
SE
G
3
9
C
O
M
1
S
E
G
2
S
E
G
1
GND
VSS
VLCD
VDD
LCD-DATA
LCD-CLK
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG51
SEG52
SEG53
SEG54
SEG55
SEG56
SEG57
SEG58
SEG59
SEG60
SEG61
SEG62
SEG63
SEG64
SEG65
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG50
LCD-INH
DIMMER
SIRCS
RESET
LCD_CLK
LCD_CE0
LCD_CE1
LCD_INH
LCD_DATA
LCD_9V
GND
KEY-IN0
KEY-IN1
SEG66
SEG67
SEG68
SEG69
SEG70
SEG71
SEG72
SEG73
SEG74
SEG75
COM8
COM7
COM6
COM5
COM4
COM3
COM2
COM1
OSC
VLCD0
VLCD1
VLCD2
VLCD3
VLCD4
LCD_9V
LED_SW1
LED_SW2
LCD_INH
NOSE_SW1
GND
LCD_CE0
LCD_CE1
RESET
SIRCS
LCD_9V
(NC)
NOSE_SW2
LCD_9V
OPEN
LCD_DATA
LCD_CLK
GND
OPEN
NOSE_SW1
LCD_CE2
DETACH_SW
LCD-CE2
(CHASSIS)
LIQUID CRYSTAL DISPLAY
LCD DRIVER
NC
Q1,2
LED DRIVE
DIMMER CONTROL
(LCD BACK LIGHT)
LED1,2
(KEY ILLUMINATION)
LED3-6
MODE
OFF
CLOSE
DSPL,PTY
SCRL
DSO
EQ7
MENU
SOUND
ENTER
LIST
DISC -
ENTER
LIST
DISC +
MENU
DSO
EQ7
SOUND
TA
6
5
4
3
2
SHUF
REP
1
AF
MODE
+
DSPL
PTY
SCRL
-
CLOSE
SOURCE
OFF
DISPLAY PANEL
DETACH DETECT
(
)
6-18. SCHEMATIC DIAGRAM – KEY Board –
•
See page 42 for Waveform.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(Page 35)
(Page 41)
Summary of Contents for MDX-M690
Page 79: ...79 MDX M690 MEMO ...