Denon AVC-X8500H, Service Manual

Page: 11 / 209

SCH03_EXPANDER
All Ref.No. has been described in the parts list are four digits.
But there are less than four digits of printed Ref.No. on the PCB, and they have become four digits after the header by adding "0" in the parts list.
ANALOG VIDEO AUDIO SIGNAL TMDS SIGNAL GND LINE POWER- LINE POWER+ LINE
CD74HC4094PWR
U6503
0.1
C6510
CD74HC4094PWR
U6502
0.1
C6506
0.1
C6504
CD74HC4094PWR
U6501
0.1
C6500
CD74HC4094PWR
U6500
4.7K
R6504
0.1
C6513
R6539
3.9K
1608
R6535
3.3K
1608
R6532
10K
1608
R6506
3.3K
1608
R6505
10K
1608
R6509
3.9K
1608
M3.3V
DGND
CD74HC4094PWR
U6504
SWM3.3V
R6513 10K
OPEN
C6501
4.7K R6510
DIGITAL_UNIT
8U-310225(3/17)
Q6503
OPEN
OPEN
C6505
OPEN
R6516
OPEN
Z6501
R6540
OPEN
1608
Q6504
KTC3875S
R6512 4.7K
KRC102S
(10K-10K)
Q6505
R6517
OPEN
1608
HPD4 HPD1 HPD2 HPD3 HPD5 HPD6 HINSELB HINSELC HPD7 HINSELA HPD8 VPLD_TRANS2 SD/HD VPLD_TRANS0 VPLD_TRANS1 TTL_SELA TTL_SELB AEXP_STB AEXP_CLK DIRECT_LED MDAX_LED AEXP_OE AEXP_DA_6OUT TRIGGER1 DAC_CCS2 ILLUMI_LED TRIGGER2 DAC_RST2 TU_RST DCDET ASODET MIC_DET H/P_DET
AEXP_STB
AEXP_OE
AEXP_DA_1IN
AEXP_CLK
MIC_HP_DET
DC_ASO_PROT
USB_SEL
1
STB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
QS 10
Q'S
11
Q8
12
Q7 13
Q6
14
Q5
15
OE
16
VDD
1
STB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
QS 10
Q'S
11
Q8
12
Q7 13
Q6
14
Q5
15
OE
16
VDD
1
STB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
QS 10
Q'S
11
Q8
12
Q7 13
Q6
14
Q5
15
OE
16
VDD
1
STB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
QS 10
Q'S
11
Q8
12
Q7 13
Q6
14
Q5
15
OE
16
VDD
1
STB
2
DATA
3
CLK
4
Q1
5
Q2
6
Q3
7
Q4
8
VSS
9
QS 10
Q'S
11
Q8
12
Q7 13
Q6
14
Q5
15
OE
16
VDD
HPD7
HINSELA HINSELB
HPD6 HPD5
VPLD_TRANS2 HINSELC VPLD_TRANS0
ILLUMI_LED
MDAX_LED
HPD3 HPD4
HPD8
AEXP_DA_1IN
DIRECT_LED VPLD_TRANS1 HPD2 HPD1
TRIGGER1 TRIGGER2
MIC_HP_DET
HPD2 HPD1 HINSELB HINSELC VPLD_TRANS2 HINSELA VPLD_TRANS0 HPD4 HPD3 VPLD_TRANS1 HPD6 HPD7 HPD5 HPD8
AEXP_OE
AEXP_STB
AEXP_CLK
AEXP_DA_1IN
DC_ASO_PROT
MIC_HP_DET
H/P_DET
TTL_SELA TTL_SELB
TTL_SELB TTL_SELA
SD/HD
SD/HD
TU_RST
MIC_DET ILLUMI_LED DIRECT_LED MDAX_LED TRIGGER2 TRIGGER1 DCDET ASODET
DAC_RST2 DAC_CCS2
DAC_CCS2 DAC_RST2
ASODET
DC_ASO_PROT
TU_RST
LEGODET
DCDET
LEGODET H/P_DET MIC_DET
AEXP_DA_6OUT
AEXP_OE
AEXP_OE AEXP_STB
AEXP_STB
AEXP_CLK
AEXP_CLK
EXPANDER
TO DIGITAL CONNECT
TO CPU
TO
VIDEO
PLD
TO
HDMI
Tx
TO
HDMI
SW1
TO
HDMI
SW2
TO 8U-310225(10/17) TO 8U-310225(11/17) TO 8U-310225(15/17) TO 8U-310225(14/17) TO 8U-310225(1/17)
TO 8U-310225(2/17)
8A
TO A8
4B
TO B4
C3
TO 3C
C4
TO 4C
C5
TO 5C
C6
TO 6C
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
11