Beat Cut - Pioneer SX-SW404 Service Manual

5
QQ
3 7 63 1515 0
*
A 2/5-5/5
1-C1,3-A6,4-D1
6-A1
*
UCOM
SR OUT
SR OUT
REMOCON
RMC
R5457
RMC_SWR
0
STBY
R5554
47k
IC5503
1
CS
2
SK
3
DI
4
DO
TE
L 13942296513
BEATCUT2
BEATCUT1
FANCONT
POWER
SUPPLY
3.31V 5.06V
[MODULATOR] [µcom]
VS+3R3
VU+5
VS+3D
R1201
STBY
84 PWRCONT
Reference voltage value
• It will be described in
• It may fluctuate by the product.
www
.
5
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AWK7924
Destination AWK7938 AWK7940
(WY,WV) (KUC)
47k
R5513
47k
R5515
SX-SW404
MODEL SX-X360
SX-SW606
47k
R5514
47k -
R5516
L5451 D5451
2
3 QTL1013 1SS355
1
JA5451
RKN1004
C
B
E

BEAT CUT

EEPROM
BR93L46RFJ-W
8
VCC
7
NC
6
TEST
5
GND
GNDD
[OPT IN]
VS+5
[RDS]
Q1301 (1/2)
4.98V
UMF21N
C
E
B
[SR]
[µcom]
[FL DRIVER]
VE+5
L1501
LFEA220J
22uH
C2
B2
E2
Q1301 (2/2)
UMF21N
FAN VOLTAGE TABLE
ROTATION
LOW
.
Not Digital Stream.
(The Analog IN is excluded)
LOW
x ao
Analog IN (VOL19 or less)
y
HIGH
VOL20 or more
i
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6
8
A 1/5
MAIN ASSY
(SX-SW404, SX-SW606/WYXCN5 :
(SX-X360/WYXCN5,WVXCN5 :
(SX-X360/KUCXCN :
VE+5
STBY
R5451
4.7k
E
B
C
D5452
R5452
1SS355 1k
VS+12
R5801
22k
R5804
Q5803
2SC4081(QR)
22k
GNDD
VE+5
R5805
Q5804
2SC4081(QR)
1k
D5801
Q Q
3 6 7 1 3
1SS355
FAN
VOLTAGE
FAN
TABLE
GNDD
[FAN] Q5604
2SD1858X(QR)
D5608
VSFAN
E
1SS355
B
D5609
1SS355
R5609
STBY
FAN
VOLTAGE
TABLE
GNDF
C
B
Q5605
DTC124EUA
E
R1202 STBY
R1203 0
POWER VOLTAGE
VSF+12 12.9
VSFAN 7.1
VFLDC-
[FL]
VSF+12 14.3
u163
VSFAN
7.2
VSF+12 14.2
11.3
VSFAN
.
SX-SW404
6
7
2 9 9 4 2 8
AWK7938)
AWK7940)
NOTES
All Capacitors are in p-pF or uF
unless otherwise specified
Ratings : Capacity(uF)/Voltage(V)
Rated Voltage : 50V unless
otherwise specified
SQ : CKSQ**(2125size)
CH : CCSRCH(1608size)
(others : CKSRYB(1608size))
: CEAT
All Resistors are in k-kΩ, M-MΩor Ω
1/8W : RS1/8S***J(3216size)
1/10W : RS1/10S***J(2125size)
(others : RS1/16S***J(1608size)
VS+12
VSFAN
CN5602
1 5 0 5 8 2 9 9 4
B2B-PH-K-S
[WIRELESS]
[MIC AMP]
[TUNER]
[AUDIO BUFFER]
[INPUT SELECTOR]
GNDF
VS+12
11.93V
VSF+12
[POWER
STAGE]
VG+12
CN1001
B11B-PH-K-S
1
2
5.08V
3
4
VS+3R3SW
5
6
7
-22.70V 8
9
[FL]
VFLDC+
10
11
KN1001
VNF1109
m
1
VFDP
[FL]
-19.10V
co
GNDF GNDD
-25.30V
7
8
9 9
AWK7924) A
B
C
2 8 9 9
FAN +
GNDF
D
VSF+12
VS+12
BEAT CUT
VE+5
GNDD
VS+3R3
E
POWER CONT
GNDD
FL DC-
FL DC+
VFDP
CHASSIS GND
F
A 1/5
15
8