Pioneer VSX-94TXH Service Manual page 125

5
QQ
3 7 63 1515 0
L 6/7 L 6/7, 7/7
L 7/7
A16
A15
A14
A13
A12
A11
A10
A9
XWE
A18
A8
A7
A6
A5
A4
A3
A2
TE
L 13942296513
DEXPOE
DEXPST
DEXPDT
DEXPCLK
ZDACS
XZDARST
XXM
XZXM
V+5_6ST V+5D
MC2848-11
Q202
www
2SA1366(EF)
Q201
. RT1N241M
GNDU
5
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L 3/7, 4/7
L 4/7
L 4/7
IC202
1 48
A17
A15 A16
2 47
A14 XBYTE
3 46 R244
A13 VSS2
47k
4 45
D15
DQ15/A-1
A12
5 44
D7
A11 DQ7
6 43
D14
A10 DQ14
7 42
D6
A9 DQ6
8 41 D13
A8 DQ13
9 40
D5
NC1 DQ5
10 39
D12
NC2 DQ12
11 38
D4
XWE DQ4
12 37
XRESET VCC
13 36
D11
NC3 DQ11
14 35
D3
NC4 DQ3
15 34
D10
RY/XBY
DQ10
16 33
D2
NC5 DQ2
17 32
D9
A17 DQ9
18 31
D1
A7 DQ1
19 30
D8
A6 DQ8
20 29
D0
A5 DQ0
21 28
XOE
A4 XOE
22 27
A3 VSS1
23 26
XCE
A2 XCE
24 25 A1
A1 A0
AYW7180-A
FLASH ROM
V+12A
Q106
(2/2)
RT3P22M
Q106
(1/2)
RT3P22M
12VON
Q105
RT1N241M
L 1/7,
3/7 - 7/7
YB
C208
0.1u/16
IC203
1 16
STROBE Vdd
2 15
DATA OE
3 14
XZSPDIF
CLOCK Q5
4 13
XZSMUTE
Q1 Q6
5 12
ZSP
Q2 Q7
6 11
XZDAC
Q3 Q8
7 10
Q4 Q's
8 9
Vss Qs
TC4094BFN V+3DM
PORT EXPANDER
V+5DIN
D202
IC204
1 5
CONTROL
V+3DM
VIN
2
GND
L201
x 3 ao 4
NB VOUT
y
ATL7002-A
NJM2880U1-33
i
GNDD
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6
8
L 4/7, 6/7, 7/7
DRDY
C222
0.1u/10 YB
14
1
XDRST
3 2
(1/4)
IC206
7
TC74VHC125FTS1
C221 YB
0.1u/10
TC74LCX244FTS1
20
1
IC205 (1/8)
DREQ
18 2
10
TC74LCX244FTS1
IC205
(2/8) 20
1
DDI
16 4
10
TC74LCX244FTS1
IC205
(3/8)
20
1
DCLK
14 6
10
TC74LCX244FTS1
IC205
(4/8)
20
1
DDO
8 12
10
TC74LCX244FTS1
IC205
(5/8)
20
19
3 17
10
TC74LCX244FTS1
IC205
(6/8)
20
19
5 15
Q Q
10
TC74LCX244FTS1
3 6 7 1 3
IC205
(7/8)
20
19
7 13
10
TC74LCX244FTS1
IC205
20
(8/8)
19
11 9
10
14
4
6 5
IC206
7
TC74VHC125FTS1
GNDD
u163
N 1/2
CN4305
.
VSX-94TXH
6
7
2 9 9 4 2 8
DIGITAL MOTHER ASSY
L
2/7
(VSX-94TXH:AWP7046)
(VSX-92TXH:AWP7052)
V+5US
C127
0.1u/16
YB
14
9
8
10
7 IC111 (3/4)
TC74VHCT08AFTS1
IC105 (4/4)
TC74VHCT08AFTS1
14
12
11
13
7
14
13
12
7
IC209
(6/6)
TC74VHC04FTS1
1 5 0 5 8 2 9 9 4
14
12
11
13
7
IC111 (4/4)
TC74VHCT08AFTS1
(2/4)
GNDU
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated Power: 1/16w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
3. NM: No Mount
The > mark found on some component parts should be
replaced with same parts (safety regulation authorized)
of identical designation.
L 1/7, 3/7, 7/7
MAIN UCOM
GNDHD
m
co
L 5/7 L 1/7
7
8
9 9
A
DRDY5
XDRST5
B
DHREQ
DHDI
DHCLK
DHDO
UARTHDMI
C
2 8 9 9
HRDY5
D
XHRST5
E
F
L
2/7
125
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