Block Diagram And Schematic Diagram; Block Diagram And Overall Connection Diagram - Pioneer S-DVR9SW Service Manual

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

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3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM

3 7 63 1515 0
A
6CH AMP ASSY
C
(AWM7788)
B
IC3301 STK402-270
1 6 16 18
IC3401 STK402-270
C
1 6 16 18
TE
L 13942296513
D
E
www
÷ 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
http://www.xiaoyu163.com
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
14 11.CN
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
UN+8
2 2
UN+8
3 3
4 4 GNDREG
GNDREG
5 5
XPROTECT
6 6
TUNER
7 7
VD+5
8 8
9 VA-12
9
VP+15
10 10
VFL+5(NC)
11 11
SENSE+8(NC)
12 12
MUTEC IC4004(1/2)
13 13
UPC4570
14 MUTE
14
FLIN
15 15
7
GNDA
16 16
IC4006(1/2)
FRIN
17 17
BA4558F
CIN
18 18
1
SWIN
19 19
SLIN
20 20
SRIN
21 21
22 22
VP+8(NC)
1
23 23
VP+8(NC)
IC4007(2/2)
BA4558F
7
IC4005(1/2)
BA4558F
x ao
. i
2
http://www.xiaoyu163.com
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)
Q Q
FLP
BA4558F 3 6 7
3
FLIN
1
19
FLN 2
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)
u163
y
S-DVR9SW
3
4
2 9 9 4
8
SW
B
CN4008
5569-02A1
J4002
51052-1300
51052-1300
SW
13
GNDRSW
12
SROUT
11
10 GNDP
FROUT
9
GNDP
8
FLOUT
7
6 GNDS
5 SWOUT
GNDP
4
SLOUT
3
GNDP
2
1 COUT
D25PYY1315E
J4001
PF06EN-S17
1 3 1 5 0 5 8 2 9
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
m
co
.
4
2 8
9 9
TRADE 1
ASSY
(AWU8199)
CN4007
J4004
XKP3082
23
13
22
12 21
20
11
19
10 18
17
9
16
8 15
14
7
13
6 12
11
5
10
4
9
8
3
7
2 6
5
1
4
3
2
1
9 4 2 8 9 9