D/A Converter - SPHINX Myth 9 Service Manual

SPHINX Myth 9
+5VD
R9
1k
D25 D26
DEEM
LED LED
DGND
36
L R C K WS
37
SCLK SCK
+5VD 35
SDATA SD
34
SDAUX
R16
17
VDD2
3R9
C7 42 TDA1315
VDD1
100n
DGND 9
IECOEN
8
IECO
6
C6
IECIN0
5
IECIN1
DIG_IN
10n
R8
75R
CN1
CN3 R11
C11 C10
DGND
470R
2n2 100n
+ C12
6u8/35V
DGND
+5VD
R5
3R9
C76
IC2E 100n
7400
DGND
R61
D C L +
3R9
+ C57 + C62
C53
100n
U2B U1B
AD711N
+ C58 + C61 TL071P
C54
100n
R60
D C L -
3R9
DEEM
DEEM2
DEEM1
R3 R4
R10 R1
4k7 4k7
1k
4k7
D27 D28 D29
D9 D8
5
LED LED LED L R C K LRCK
4
SCLK SCLK
6
SDATA SDATA
12
SCLKI
IC4
16
29 SCLKO
COPY
20 +5VD
PD
28
TESTA
10 DGND
TESTB
C15
11 R31 DGND
TESTC
100n +5VD
19 3R9
RESET
+ C31 + C30
21
CTRLM
26
STROBE
25
LDATA DGND
24
LCLK
23
LMODE
DEEM2
256FS DEEM1
R12
R2
+5VD
3R9
+ C13
4k7
C14
68u/6V3
100n
5
L R C K LRCK
IC2A 4
SCLK SCLK
2
4 6
SDATA /SDATA SDATA
1
7400 12
256FS
SCLKI
16
SCLKO
DGND
R17
+5VD
3R9
+ C3 + C2
DGND
+15V
+15V
R61
D C R +
3R9
+ C60 + C63
C55
100n
U4B U5B
AD711N
+ C59 + C64 TL071P
C56
100n
R60
D C R -
3R9
-15V
-15V
R35 R37
120R 3k3
C45
100p_pol
R69 R68
DGND
120R 10k
C41
C70
23
100p_pol
CFL
23 1n
VOL
IC5
TDA1305T
25
VOR
C48
24
CFR
26 1n
VREF
+ C33
C32
10u/16V
100n
+ C36 + C35 + C39 + C38
C29 C34 C37
100n 100n 100n
R33 R32
3R9 3R9
+5VA +5VA
DGND
R38 R41
C65 120R 3k3
23
CFL C43
100p_pol
23 1n
VOL
IC6
TDA1305T
25
R85 R84
VOR
C21
120R 10k
24
CFR
C75
1n
26
100p_pol
VREF
+ C5
C4
10u/16V
100n
+ C17 + C16 + C20 + C19
C1 C8 C18
100n 100n 100n
R52 R51
3R9 3R9
+5VA +5VA
RIGHT LEFT
REL1B
REL1C
Service Manual
R56
560R
R36
D C A D J L Q3
3k3
U2A
BC807
3
+
6
AD711N
C46
100p_pol R53 C66
2
100n
- 4k7
C83
Q4
33p
R67
OPT BC817
R66
R54
10k
560R
C67
1u/50V
U1A
-
R64 R63
6
D C A D J L TL071P
100k 100k
+
C68
100n
R74
560R
R86
Q9
D C A D J R
3k3
U4A
BC807
3
+
6
AD711N
C44
100p_pol R71 C71
2
- 4k7 100n
C84
Q4
33p
R83
OPT BC817
R82
R72
10k
560R
C72
1u/50V
U5A
-
R80 R79
6
D C A D J R TL071P
100k 100k
+
C73
100n

D/A converter

D C L +
R57
560R
Q7
Q2
2SC4382
BC807
R58
10R
R6
D11
LEFT
LED
49R9
R59
C51
10R
470p_pol
Q6
Q5
2SA1668
BC817
R55
560R
D C L -
R65
100k
CN4
2
3
D C R +
R75
560R
Q13
Q8
2SC4382
BC807
R76
10R
R7
D12
RIGHT
LED
49R9
R77
C52
10R
470p_pol
Q12
Q11
2SA1668
BC817
R73
560R
D C R -
R81
100k
2
3
17