Pioneer VSX-94TXH Service Manual page 123

5
QQ
3 7 63 1515 0
V+5UM
V+5_6U
V+5US
D101
V+5UIN
1SS352
L101 D106
QTL1013-A
RB520S-30
D102
MC2848-11
D105
MC2848-11
MRIN
TE
L 13942296513
EXPST
EXPDT
EXPCLK
www
.
L 2/7
5
http://www.xiaoyu163.com
6
E
CN5432
V+5_6ST
L 3/7
R166
D103
15k 1SS352
Q101
Q101 (2/2)
(1/2)
RT3P22M
RT3P22M
R170 D104
15k 1SS352
Q102 Q102 (2/2)
(1/2) RT3P22M
RT3P22M
V+5US
R988 0
C109 NM
YB
IC103
1 16
STROBE Vdd
2 15
DATA OE
3 14
CLOCK Q5
4 13
Q1 Q6
5 12
Q2 Q7
6 11
Q3 Q8
7 10
Q4 Q's
8 9
Vss Qs
NM
PORT EXPANDER
C110 YB
0.1u/16
IC104
1 8
A0 VCC
2 7
A1 WP
3 6 R163
470
A2
SCL
4 5 R161
470
GND SDA
BR24L32F-W
EEPROM
x ao u163
y
i
L 7/7 L 4/7
6
http://www.xiaoyu163.com
2 9
8
E
CN5434
L 3/7
L 2/7, 3/7, 7/7
232DSP
232RX
232CTS
Q Q
3 6 7 1 3
232TX
STBY
EXPOE 232CEVE
XMDT4
XMRATE
E232RX
E232CTS
E232TX
EXPDT1
V+5UM
232MAIN
.
VSX-94TXH
7
9 4 2 8
DIGITAL MOTHER ASSY
L
1/7
(VSX-94TXH:AWP7046)
(VSX-92TXH:AWP7052)
SIMUKE1
MODEL R152 R153
AWP7046 VSX-94TXH /KU/CA 47k NM
AWP7052 VSX-92TXH /KU/CA NM 47k
L 2/7 - 7/7
14
13
D232RX
11 12
7
(4/4)
IC109
TC74VHCT125AFTS1
14
13
D232CTS
11 12
7
IC110 (4/4)
TC74VHCT125AFTS1
14
1 5 0 5 10 8 2 9 9 4
D232TX
9 8
IC206 (3/4)
7
TC74VHC125FTS1
C125
YB
0.1u/16
14
1
2 3
IC109
7
(1/4)
TC74VHCT125AFTS1
14
4
5 6
IC109
7
(2/4)
TC74VHCT125AFTS1
14
10
8 9
IC109
7
(3/4)
TC74VHCT125AFTS1
C126
YB
0.1u/16
14
1
2 3
(1/4)
IC110
7
TC74VHCT125AFTS1
14
4
5 6
(2/4)
IC110
TC74VHCT125AFTS1
7
14 IC110 (3/4)
10
TC74VHCT125AFTS1
8 9
7
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.
m Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
3. NM: No Mount
co
7
8
9 9
A
SIMUKE2
R154 R155
47k 47k
NM 47k
B
D232TX
L 2/7
D232RX
D232CTS
C
2 8 9 9
D
E
PCB: ANP7599
F
L
1/7
123
8