Marantz SR7013 Service Manual page 12

SCH04_EXPANDER
E2
TO 2E
TO H DMI SW 2
(PAGE 13_A4)
1D
SW M3.3V
M3.3V
AEX P_OE
AEX P_CLK
AEX P_D AT AIN
AEX P_ST B
D GND IC171
MC74H C4094AD R2G
STR VCC
TO D1
D OE
CP QP4
QP0 QP5
QP1 QP6
QP2 QP7
QP3 QS2
GND QS1
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
E3 E4
TO 3E TO 4E
TO H D MI TX TO H DMI SW 1
(PAGE 17_D6) (PAGE 14_A3)
IC172 IC173
MC74H C4094AD R2G MC74H C4094AD R2G
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
1B
TO B1
E5 5A
TO 5E TO A5
7A
TO VIDEO PLD
TO A7
(PAGE 16_C6)
B6 A4 A5 A4
R1702
4.7K
IC174 IC175
MC74H C4094AD R2G MC74H C4094AD R2G
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
12
TO D IGITAL CNT
PAGE 1
A5
A4 A5
IC176 IC177
MC74H C4094AD R2G
MC74H C4094AD R2G
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
8C
TO C8
HI-B RLY CHECK
CN171
SMW 200-03
D5V
R1708
HI-B_RLY
0
DGND