Yamaha DVX-1000 Service Manual page 43

1 2
A
BLOCK DIAGRAM
DSP
• See page 71, 72 → SCHEMATIC DIAGRAM
JK200
IC4
6 21 143
3
To DVR-1000
SPDIF DIR DIRSD0
B
68-71
LED0-3
75
For SERVICE
REM
74
SELF_SW
MICROPROCESSOR
52
RYC
C
MAIN (2)
• See page 74 → SCHEMATIC DIAGRAM
S12
RYC
D
10V
+5 IC12
+5C
+12V IC10
E
-12V IC11
+B
– B
F
3
IC14
150 1
6 27 2 3
IC10
IC1
DSP F
FL
CODEC
DSP
7 4
145 12 28 6
IC17
DSP SW FR
E-VOL
21
IC15
2 1 9
SW
IC5 IC7
SDRAM FLASH
76
FMUTE
79
FRY
IC13
80
SWRY
RY3
Q26
POWER
TRANSFORMER
G,J models
D27
AC3
RY3
F1
D23
AC2
CB16
AC IN
D24
AC1
4 5
NX-SW1000
MAIN (1)
• See page 73 → SCHEMATIC DIAGRAM
W9
CB1
IC2
34
FL
L
3 1
33
IC2
FMUTE
FR
R 7
5
FMUTE
SW
28
SW
IC1
2 1
L.P.F.
6dB/oct.
FRY
SWRY
MAIN (2)
POWER
TRANSFORMER
RY3
MAIN (3)
• See page 74 → SCHEMATIC DIAGRAM
R,K,A,L models
TE2
CB16
CB10
SW6
6
+B – B
RY1
IC7
16
11
IC3
IC3
RY2
3 1 5 7
14
L.P.F. H.P.F.
12dB/oct.
12dB/oct.
RY1
Q21,23,30
RY2
Q22,24,31
AC IN
7 8
DVX-1000
MAIN (4)
• See page 74 →
SCHEMATIC DIAGRAM
SP TARMINAL SPEAKER L
SPEL
SPER
TE1 SPEAKER R
WOOFER
43