Main Assy (3/3) - Pioneer VSX-917V-K Service Manual

1

3.5 MAIN ASSY (3/3)

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
VSM 9
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
EXPST 21
CN129
CKS3386
J50 TO DSP MODULE
(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-
9
SIRIUS RESET
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
GNDA
CKS3374
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
2
CHASSIS
(RCA Jack)
STBY
T_CE
VT+9
T_DI
STBY
STBY T_CLK
STBY T_DO
TL
A 1/3
TR
A 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 12
4A
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
A
VCC
52
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
- +
5% unless otherwise noted.
: AUDIO SIGNAL FLOW
2
3
VSX-917V Only
IC6001
TC74VHCT125AFTS1
1OE
1
TX
2 1A
3 TX
1Y
2OE
4
RX
5
2A
RX
6
2Y
7 GND
GNDU
C9082
0.1/16
YB
MAIN ASSY(2/3)
GNDT
VSX-917V-K
3
4
FROM PRE-AMP
(MAIN ASSY 2/3)
*3 R9045
VSX-917V
100
Only
Except
470
VSX-917V
D+5V
1
A0
VCC
14
2
4OE
A1
13
3
A2
12
4A
4
GND
11
4Y
3OE
10
9
3A
3Y 8
STBY+5V
V-12
YB
C116 C115
0.01
VT+9
D+5V
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
J31
CONTROL
R9046 R9048
4.7K
100
470 10K
E2PROM
IC9002
BR24L16FV-W
8
Vcc
7
WP
6
SCL
5
SDA
GNDU
V+12
YB
0.01
D101
STBY
GAV
A 2/3
SWPR
GNDA
5 3 1
4 2