Block Diagram And Schematic Diagram; Block Diagram - Pioneer EFX-1000 Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

A
• AUDIO BLOCK
A
MAIN BOARD ASSY
R IN
(RCA)
RY201
VSR-1008
B V+12
4 3
2
R IN
1
(PHONE)
7 8 9 10
L IN
(RCA)
(HP)
L IN
BYPASS
LINE
(PHONE)
R OUT
(RCA)
C
R CH
R OUT
(PHONE)
RY301
V+12
VSR1008
3
4 2 1
L OUT
7 8 9
(RCA)
10
L CH
Q307
(HP)
L OUT
(PHONE)
D
"Refer to Control Block"
E
7SEG ASSY
E
(MID)
: AUDIO SIGNAL ROUTE (Digital Signal (MIDI))
(DIG)
: AUDIO SIGNAL ROUTE (Digital Signal)
(EFX)
: SIGNAL ROUTE (EFX LINK)
(DS_SRC)
: AUDIO SIGNAL ROUTE (Digital Signal (DSP to SRC)
(SRC_DS)
: AUDIO SIGNAL ROUTE (Digital Signal (SRC to DSP)
(DS_DA)
: AUDIO SIGNAL ROUTE (Digital Signal (DSP to D/A)
(DS_AD)
: AUDIO SIGNAL ROUTE (Digital Signal (A/D to DSP)
(HP)
F
: AUDIO SIGNAL ROUTE (Phones L ch)
: AUDIO SIGNAL ROUTE (L ch)
12
1
2
VR1201
INPUT TRIM VR
4 6 8 10
2 CN200
1 3 5 7 9
V3R3
6 R CH 6
7
7
R CH
5
5
8
8
+15V
4
4
-15V
2
2
1 1
3
3
L CH
L CH
I C 2 0 1 I C 2 0 2
NJM4580MD NJM4580MD
+15V
Q298
-15V
Q204 Q205
R CH
R CH
2
1
3 Q306
Q302 Q304
+15V +15V
8
4
-15V -15V
6
Q305
7
Q301 Q303
5
L CH
L CH
I C 3 0 3
NJM4580MD
CN601 CN715
1 1
2 2
3 3
4 4
5 5
6 6
"Refer to Control Block"
7 7
8 8
9 9
0 0
- -
= =
~ ~
B
! !
@ @
# #
$ $
CTRL ASSY
% %
^ ^
& &
2
3
A
1/3
MAIN BOARD ASSY
300kHz 300kHz
L P F L P F
Q202
R CH
6
7
5
8
+15V +15V
4
-15V -15V
2
1
3
L CH
Q201
I C 2 0 3
NJM4580MD
Q299
MUTE
GAINSWOUT
V+5A V3R3
6
2
1 R CH
8
3
8
4
6
L CH
7
7
5
I C 3 0 1
NJM4580MD
CN701 CN102
1
1 1
2
2 2 2
3
3 3
4
4 4 4
5
5 5
6
6 6 6
7
7 7
8
8 8 8
9
9 9
0
0 0 0
HRDYn
DSPCSn
DSPRST1n
DSPINTn
1 £
CN705
EFX-1000
3
4
V+5A V3R3
(DS_AD)
6 7 ADCDT D610A002BPY225-K
9
1 R CH
13 ADRSTN
SCK
11
AD_64FS
12
AD_96K
2 L CH
10
5 8
I C 2 0 0
AK5381VT
(DS_AD)
(DS_DA)
DACDT
(DS_DA)
5
1 BCK
R CH
16
LRCK
3
DAMLN
15
TSRCCK
L CH
14
TSRCTXD
13
4 9
IC300
PCM1742KE
BYPASS
V3R3
IC415
BR93L66F-W
8 1
7 2
56
6 3
52
5 4
1
2
57
3
58
4
V3R3
IC417
5
M51957BFP
6
7
1 8
L
8
2 7
P
92
F 3 6
CN101
4 5
84
IC404
6 2
VCC:4 TC7WH04FU
GND:8
108
110
135
1 3 5
2 4 6
4
V3R3: 1,3,9,14,27,43,49
GND : 6,12,28,4146,52
IC500
DIGITAL SIGNAL(A/D To DSP)
DIGITAL SIGNAL(DSP To D/A)
IC416
2 4
TC7SU04F
GND:3
VCC:5
GND:3
VCC:5
X401
22.5792Mhz
IC409
1 7
TC7WH04F
GND:4
VCC:8
7 9 - ~
8 0 =