Main Assy (3/3) - Pioneer VSX-817-K Service Manual

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3.5 MAIN ASSY (3/3)

QQ
3 7 63 1515 0
MAIN ASSY
A 3/3
(VSX-917V:XWK3307) (VSX-817:XWK3303)
A
J34 CN103
52044-1145
TUNER CE
1
R5001
TUNER DI
2
R5002
TUNER CLK
3
R5003
TUNER DO 4
R5004
GNDT 5
TL 6
(L)
B
+9V
7
TR 8
A
9
VSM
RDS 10
11
GNDT
Except VSX-917V VSX-917V Only
OSD RT
OSD RT 1 1
OSD CS
2 2
OSD CS
OSD CLK
3 3
OSD CLK
OSD DT
OSD DT 4 4
EXPCLK
V1 5 5
EXPDT
6 6
V2
EXPCE
7 7
V3
AMUTE
AMUTE 8 8
SWDET
SWDET
9 9
NC
V4 10 10
SDET
INH 11 11
HPIN
SW2 12 12
NC
SW1 13 13
C
SROUT 14
CN130
SRIN
15
CKS3378
RMC 16
SRRXD 17
J33
SRTXD
18
EEPROM CLK
19
EEPROM DA 20
TE
L 13942296513
EXPST 21
CN129
CKS3386
TO DSP MODULE
J50
(XM BLOCK)
R9058
XMDT4 MODE
R9053
XMSC RATE
R9050
XMPOW
R9049
XMDAC_RST
R9051
XMSGUL_SW
R9052
XMRX
D
XMMUTE
R9054
XMRST
R9055
XMANT_REV
R9056
XMTX1
R9057
XMLSDP
XMFS
R9059
XMLNK
R9070
XM ERR
CN106
VKN1243-
SIRIUS RESET 9
NC
8
SIRIUS_R
SIRIUS R 7
GNDA 6
SIRIUS_L
5
SIRIUS L
SIRTX
E
SIRIUS TX 4
SIRRX
3
SIRIUS RX
2
V-7V
1
V+7V
J100
CN132
CKS3374 GNDA
www
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J)
2.CAPACITORS
F
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.
A 3/3
22
1
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CHASSIS
(RCA Jack)
STBY
T_CE
VT+9
T_DI
STBY
T_CLK
STBY
STBY T_DO
TL
A 1/3
TR
1/3
OSD_RST
GNDT
OSD_CS
OSD_CLK
OSD_DT
EXPCLK/V1
EXPDT/V2
EXPCE/V3
AMUTE
SWDET
R9084
V4
100
SDET
R9087
HPDIN/SW2
100
D+5V
SW1
R9089
SROUT
STBY
IC9003
SRIN
TC74VHCT125AFTS1
RMC
1OE
VCC
1 14
SRRX
4OE
2 TX 13
1A
SRTX
TX
3 1Y 4A 12
EE_CLK
2OE
4 11
4Y
RX
EE_DT
3OE
5 2A 10
EX_ST
6 RX 9
2Y 3A
7 8
GND 3Y
93
STBY
220
80
D+5V
IC6004
91
220
1 5
C9082
A
VCC
52
0.1/16
220
2
B
79
3 4
220
GND Y
GNDU
220 XMRX
TC7S04F
77
220
78
STBY
XMTX
STBY
STBY
RDS_CLK
RDS_DT
STBY
XM_ERR
STBY
25
A 1/3
V+7
V-7
NOTE
x ao
y
- +
5% unless otherwise noted.
. i
: AUDIO SIGNAL FLOW
2
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3
8
VSX-917V Only
IC6001
TC74VHCT125AFTS1
1OE
1
2 TX
1A
TX
3 1Y
2OE
4
RX
5
2A
RX
6 2Y
7
GND
GNDU Q Q
3 6 7
YB
MAIN ASSY(2/3)
GNDT
u163
VSX-917V-K
3
4
2 9 9 4
FROM PRE-AMP
(MAIN ASSY 2/3)
*3 R9045
VSX-917V
100
Only
Except
470
VSX-917V
D+5V
E2PROM
BR24L16FV-W
1
A0
VCC
14
2
4OE
A1
13
3
A2
12
4A
4
GND
11
4Y
3OE
10
3A 9
8
3Y
1 3 1 5 0 5 8 2 9
STBY+5V
V-12
YB
C116 C115
0.01
VT+9
D101
D+5V
STBY
GAV
m
co
21 19 17 15 13 11 9 7
20 18 16 14 10 8 6
12
.
TO POWER PACK ASSY
C 2/2
CN816
4
2 8
9 9
J31
CONTROL
R9046 R9048
4.7K
100
470 10K
IC9002
8
Vcc
7
WP
6
SCL
5
SDA
9 4 2 8 9 9
GNDU
V+12
YB
0.01
A 2/3
SWPR
GNDA
5 3 1
4 2