Mitsubishi DD-8050, Руководство по обслуживанию

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1-7-4
Audio Block Diagram
ICS02
(A
UDIO D
A
C)
JK1202
B
U
FFER
MUTE-ON
Q1351
IC1201
Q1201 Q1202
(AMP)
A
UDIO-L
OUT
FUNCTION
CONTR
OL
ENHANCED
MUL
T
I-LEVEL
DEL
T
A-SIGMA
MODULA
T
OR
A
UDIO-R
OUT
ADAC-MD
RESET
ADAC-MC ADAC-ML
11
8 7
DA
C
LPF+AMP
R-CH
A-R-MUTE
A-MUTE2
12
DA
C
LPF+AMP
L-CH
30
DA
C
LPF+AMP
R-CH
31
DA
C
LPF+AMP
L-CH
28
DA
C
LPF+AMP
R-CH
29
DA
C
LPF+AMP
L-CH
9
DA
C
LPF+AMP
R-CH
10
DA
C
LPF+AMP
L-CH
Q1204
PCM
I/F
DSD-CLK DSD-MXL DSD-MXR DSD-FL DSD-FR DSD-C DSD-SW DSD-LS DSD-RS SD6 SD5 SD2 SD3 SD1 SD4
PCM
FIL
TER
(X8 DF)
IC1204
A
V
CB
A
5.1CH AMP CB
A
D
V
D MAIN CB
A UNIT
JK1404
DIGIT
AL
A
U
DIO
OUT
OPTICAL CO
AXIAL
CN601
CN1601
14
14
A
UDIO-L
16
16
A
UDIO-R
15
15
A-R-MUTE
19
19
SPDIF
13
13
A-MUTE
CNS01
CN7102
13
13
FR
ONT
-A
U
DIO-R
11
11
SURR
OUND-L
99
SURR
OUND-R
77
CENTER
15
15
FR
ONT
-A
U
DIO-L
55
SUB W
OOFER
12
12
A-R-MUTE
10
10
SURR
OUND-L-MUTE
88
SURR
OUND-R-MUTE
66
CENTER-MUTE
14
14
A-L-MUTE
44
SUB W
OOFER-MUTE
16
16
A-MUTE2
33
A-MUTE
22
M-MUTE
MUTE-ON
1 7
2 6
MUTE-ON
IC7301
Q7504 Q7503
(AMP)
FR
ONT
-L
OUT
FR
ONT
-R
OUT
Q7501
JK7101
Q7502
MUTE-ON
1 7
2 6
Q7552
Q7551
MUTE-ON
IC7401
Q7404 Q7403
(AMP)
SURR
OUND-L
OUT SURR
OUND-R
OUT
Q7401
Q7402
MUTE-ON
1 7
2 6
MUTE-ON
IC7501
Q7308 Q7307
(AMP)
CENTER OUT
SUB WO
O
F
E
R
OUT
Q7301
Q7302
MUTE-ON
1 7
2 6
DSD
FIL
TER
(X8 DF)
51 50 49 48 47 46 37 38 39 40 41 42 43 44 45
2 3
SYSTEM
CLOCK
33
4
ICS10
1 2
4
ICS11
1 2
4
ICS21
1 2
4
SD0/SPDIF SA
CD
CLK33M/36M
TO SACD BLOCK DIAGRAM TO SACD BLOCK DIAGRAM TO SACD BLOCK DIAGRAM TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM TO SYSTEM CONTROL/SERVO BLOCK DIAGRAM TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
36
RESET A-MUTE M-MUTE A-L-MUTE A-R-MUTE SURROUND-L-MUTE SURROUND-R-MUTE CENTER-MUTE SUB WOOFER-MUTE
DSD
I/F
Q7452
Q7451
Q7352
Q7351
(AND GA
TE)
(AND GA
TE)
(AND GA
TE)
WF4
WF6
WF5
A
UDIO SIGNAL
D
A
T
A(A
UDIO) SIGNAL
ICS07
2 1
4
(AND GA
TE)
E5932BLA