Pioneer S-DVR9SW Instrukcja serwisowa - Strona 12

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1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM

A
6CH AMP ASSY
C
(AWM7788)
B
IC3301 STK402-270
1
6
16 18
IC3401 STK402-270
C
1
6
16 18
D
E
÷ When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or
"PCB PARTS LIST".
÷ The > mark found on some component parts indicates the importance of the safety factor
F
of the part. Therefore, when replacing, be sure to use parts of identical designation.
÷
: The power supply is shown with the marked box.
12
1
2
to XV-DVR9H
CN8904
CN4001
AKP7131
CN3001
CN4005
XKP3071
XKP3082
1
1
VH-
2
2
BALANCED
VH-
SIGNAL OUTPUT
3
3
FROUT
4
4
FROUT
5
5
GNDP
CN4001
6
6
GNDP
1.SWN
7
7
FLOUT
2.FLN
3.FLP
8
8
FLOUT
4.FRP
9
9
GNDS
5.SWP
10
10
SWOUT
6.FRN
7.CP
11
11
SWOUT
8.SRN
12
12
VH+
9.SRP
13
13
VH+
10.SLN
11.CN
14
14
COUT
12.SLP
15
15
COUT
16
16
VL+
17
17
VL+
18
18
SROUT
19
19
SROUT
20
20
VL-
21
21
VL-
22
22
SLOUT
23
23
SLOUT
CN4004
CN3002
XKP3071
XKP3082
1
1
GNDF
2
2
UN+8
UN+8
3
3
4
GNDREG
4
GNDREG
5
5
6
6
XPROTECT
TUNER
7
7
8
VD+5
8
VA-12
9
9
VP+15
10
10
11
11
VFL+5(NC)
12
SENSE+8(NC)
12
MUTEC
IC4004(1/2)
13
13
UPC4570
MUTE
14
14
FLIN
15
15
7
16
16
GNDA
IC4006(1/2)
FRIN
17
17
BA4558F
CIN
18
18
1
SWIN
19
19
SLIN
20
20
21
21
SRIN
22
22
VP+8(NC)
1
23
23
VP+8(NC)
IC4007(2/2)
BA4558F
7
IC4005(1/2)
BA4558F
2
3
to XV-DVR9H
CN5506
CN4002
AKP7195
POWER SUPPLY AND
CONTROL SIGNAL
CN4002
1.GNDRY
9.XSWDET
10.VOLDATA
2.VD+5
3.XMUTEC
11.DSPMUTE
4.RYFCONT
12.VOLCLK
5.RYRCONT
13.XSYSMUTE
6.GNDD
14.XSWPOWDET
7.GNDD
15.XPROTECT
8.GNDD
16.SWPOW
IC4001
BD3814FV
IC4002(1/2)
FLP
BA4558F
3
FLIN
1
19
2
FLN
CP
3
CIN
CN
1
15
2
IC4003(1/2)
BA4558F
SLP
INP1
SLOUT
1
SLN
INN2
SWOUT
2
COUT
SWP
5
SWIN
FLOUT
SWN
7
9
6
IC4003(2/2)
BA4558F
5
6
3
2
5
5
7
3
7
6
6
IC4006(2/2)
2
IC4007(1/2)
BA4558F
BA4558F
5
6
AF ASSY
A
(AWU8197)
S-DVR9SW
3
4
SW
TRADE 1
B
CN4008
ASSY
5569-02A1
(AWU8199)
J4002
J4004
51052-1300
51052-1300
SW
13
13
GNDRSW
12
12
SROUT
11
11
GNDP
10
10
FROUT
9
9
8
GNDP
8
FLOUT
7
GNDS
6
6
SWOUT
5
5
4
GNDP
4
SLOUT
3
GNDP
2
2
COUT
1
1
D25PYY1315E
J4001
PF06EN-S17
VH+
6
VL+
5
VL+
4
VL-
3
VL-
2
30
32
VH-
1
29
27
CN4003
XKP3079
XSYSMUTE
1
RYRCONT
2
RYFCONT
3
GNDRY
4
VD+5
5
POW ON/OFF
6
VA+12
7
VP+12
8
GNDM
9
GNDA
10
VD+5
11
12
POWDET
13
GNDD
14
XPROTECT
GNDREG
15
GNDREG
16
GNDF
17
4
CN4007
XKP3082
23
22
21
20
19
18
17
16
15
14
7
13
12
11
10
9
8
3
7
6
5
4
3
2
1