Sch04_Expander - Marantz SR7010 Service Manual

1 2 3
A
B
C
E2
TO 2E
(PAGE 13_A4)
HDMI SW2
D
E
0D
M3.3V
AEXP_OE
AEXP_CLK
AEXP_DATAIN
AEXP_STB
DGND
F
TO D0
G
H
J
K
L
M
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1 2 3
4 5 6 7
E3 E4 E5
TO 3E TO 4E
(PAGE 8-1_D1)
(PAGE 17_D6) (PAGE 14_A3)
HDMI TX HDMI SW1
IC171 IC172
MC74HC4094ADR2G MC74HC4094ADR2G
STR VCC STR VCC
D OE D OE
CP QP4 CP QP4
QP0 QP5 QP0 QP5
QP1 QP6 QP1 QP6
QP2 QP7 QP2 QP7
QP3 QS2 QP3 QS2
GND QS1 GND QS1
DIGITAL AUDIO TMDS SIGNAL ANALOG VIDEO DIGITAL VIDEO
4 5 6 7
8 9 10
E6 7A
TO 5E TO 6E TO A7
(PAGE 16_C6)
VIDEO PLD
TO DSP1
B6
IC176 IC173
MC74HC4094ADR2G MC74HC4094ADR2G
STR VCC STR VCC
D OE D OE
CP QP4 CP QP4
QP0 QP5 QP0 QP5
QP1 QP6 QP1 QP6
QP2 QP7 QP2 QP7
QP3 QS2 QP3 QS2
GND QS1 GND QS1
STBY POWER
8 9 10
141
11 12 13
3B
TO B3
DIGITAL CNT
PAGE 1
9A
A4 A5 A5
TO A9
R1702 OPEN
R1703 OPEN
R1704 OPEN
IC174
MC74HC4094ADR2G MC74HC4094ADR2G
STR VCC STR
D OE D
CP QP4 CP
QP0 QP5 QP0
QP1 QP6 QP1
QP2 QP7 QP2
QP3 QS2 QP3
GND QS1 GND
SCHEMATIC DIAGRAMS (04/39)

SCH04_EXPANDER

11 12 13
14 15 16
A
B
C
0B
TO B0
D
A4 A5
E
IC175
F
VCC
OE
QP4
QP5
QP6
G
QP7
QS2
QS1
H
J
K
L
M
14 15 16