Dsp Assy (4/4) - Pioneer SC-27 Service Manual

1

10.5 DSP ASSY (4/4)

A
VKN2045-A
CN2601
BOTTOM
GNDHD
1
GNDHD
2
UNLK
3
DIRCS
4
USBREQ
5
DAZDB
6
XZDAMUTE
7
EXSTDIGITAL
8
EXOEDIGITAL
9
EXSO_9
10
EXPSCK
11
DSP2BUSY
12
B
DSP1MUTE
13
DSP1BUSY
14
Z2DACS
15
DACS2
16
DACS1
17
DSP2SS
18
DSP1SS1
19
DSP1SS0
20
DSPSCK
21
DSPSI
22
DSPSO
23
XDSP2RST
24
TOP
C
B
4/4 DSP ASSY
(AWX9429: SC-27)
(AWX9467: SC-25, SC-9540)
D
E
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16W or NETWORKS-1/32W unless otherwise noted.
Toleranee: (J) ±5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
YB:CKSRYB, QYB:CKSQYB, SYB:CKSSYB, CH:CCSRCH,
SCH:CCSSCH, AT:CEAT, ZL:CEHAZL, QHX:CFHXSQ
3. NM: No Mount
F
B
4/4
94
1
2
UNLK
DIRCS
USBREQ
DAZDB
XZDAMUTE
EXSTDIGITAL
EXOEDIGITAL
EXSO_9
EXPSCK
DSP2BUSY
DSP1MUTE
DSP1BUSY
Z2DACS
DACS2
DACS1
DSP2SS
DSP1SS1
DSP1SS0
DSPSCK
DSPSI
DSPSO
XDSP2RST
SC-27
2
3
R2601 100
R2602 100
R2603 100
24ON
XTL0
XSRCRST
SRC
PORT EXPANDER_9
SC-27
ONLY
F192K
F96K
USB
DSP2MOD
PORT EXPANDER_10
XHDSPDIF
XNET
PORT EXPANDER_6
DSP1MOD0
DSP1MOD1
ROWE
22ARC
PORT EXPANDER_7
XHDI2S
XADRST
DSDSW
XDARST
PORT EXPANDER_8
GNDD
3
4
B
1/4
DIR/XM (1/4)
V+3R3_D22
L2601
NM
C2617
QTL1013-A
SYB
C2601 0.1u/10
IC2601
1 16
STROBE Vdd
2 15
R2604 100
DATA OE
3 14
CLOCK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q's
8 9
Vss Qs
TC4094BFN
NM
C2618
SYB
C2602 0.1u/10
IC2602
1 16
STROBE Vdd
2 15
DATA OE
3 14
CLOCK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q's
8 9
Vss Qs
TC4094BFN
NM
C2619
SYB
C2603 0.1u/10
IC2603
1 16
STROBE Vdd
2 15
DATA OE
3 14
CLOCK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q's
8 9
Vss Qs
TC4094BFN
NM
C2620
SYB
C2604 0.1u/10
IC2604
1 16
STROBE Vdd
2 15
DATA OE
3 14
CLOCK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q's
8 9
Vss Qs
TC4094BFN
NM
C2621
SYB
C2605 0.1u/10
IC2605
1 16
STROBE Vdd
2 15
DATA OE
3 14
CLOCK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q's
8 9
Vss Qs
TC4094BFN
4