Denon DN-F450R, Service Manual, Page: 24 / 67

24
D_GND
IC704
NJU3716AM-TE1
1 P7
2 P8
3 P9
4 P10
5 P11
6
VSS
7
P12
8
P13
9 P14
10 P15
11
P16
12
SO
13 DATA
14 CLK
15 STB
16 CLR
17 P1
18 VSS
19 P2
20 P3
21 P4
22 P5
23 P6
24 VDD
D_GND
IC702
TC7WH125FU
1 G1
2 A1
3 Y2
4 GND 5
A2
6
Y1
7
G2
8
VCC
R719
10K
R730 0
R710 0
R755 10K
L701 0
D_GND
SHRD#
D_GND
+3.3VD
14V_RES#
R728 0
REMOTE2
IC706
SN74LV165APW
1
SH/LD
2 CLK
3 E
4 F
5 G
6 H
7 QH
8 GND
9
QH
10 SER
11
A
12
B
13
C
14
D
15
CLKINH
16
Vcc
R727 0
D_GND
R723 OPEN
R753 10K
R706 0
C706
0.1/10
+3.3VD
KEY_ROW[3]
DQMLL/WE0#
S_DATA_IN
D_GND
TxD
.SHDB[2]
R751 10K
OL_GND
R732
0
CS5#
C704
0.1/10
D_GND
D_GND
.SHDB[6]
R722 OPEN
+3.3VD
R708 0
D_GND
R725 0
R729 0
D_GND
C705
0.1/10
R702 0
D_GND
D_GND
.SHDB[1]
STEREO/MONO
+3.3VD
C709
0.1/10
L703 0
SCK
R754 10K
BAL_UNBAL
R756 10K
.SHDB[4]
KEY_COL[2]
S-CLK
IC705
SN74LV245APW
1
DIR
2 A1
3 A2
4
A3
5 A4
6
A5
7 A6
8 A7
9 A8
10
GND
11 B8
12 B7
13 B6
14 B5
15 B4
16 B3
17 B2
18 B1
19 OE
20
Vcc
R758 0
P_LOAD
.SHDB[0]
R709 0
PRST#
R707 0
KEY_ROW[2]
KEY_ROW[1]
R726 0
L704 0
C702
0.1/10
D_GND
.SHDB[7]
OL_RES#
.SHDB[3]
C710 0.01
C703
0.1/10
D_GND
R724 0
S-STB
D_GND
L+R_/2
.SHDB[5]
R731 3.3K
RxD
KEY_COL[1]
R733
0
+3.3VD
R701 0
IC701
TC7WH125FU
1
G1
2
A1
3 Y2
4
GND
5
A2
6 Y1
7
G2
8
VCC
R757 10K
+3.3VD
D_GND
OL_GND
KEY_ROW[0]
SHA[22]
R752 10K
KEY_COL[0]
+3.3VD
L702 0
INPUT_VOLUME/ALC
S_DATA_OUT
REMOTE1
C708 1/10
CX401
40P-FFC-BASE
1
D_GND
2
D_GND
3
D_GND
4
+3.3VD
5
+3.3VD
6
KEY_ROW0
7
KEY_ROW1
8
KEY_ROW2
9
KEY_ROW3
10
KEY_COL0
11
KEY_COL1
12
KEY_COL2
13
PLAY_LED
14
REC_LED
15
LEVEL_LED
16
PEAK_LED
17
+3.3V_OL
18
+3.3V_OL
19
D7
20
D6
21
D5
22
D4
23
D3
24
D2
25
D1
26
D0
27
E(RD#)
28
R/W#(WR#)
29
D/C#
30
RES#
31
CS#
32
FB
33
GDR
34
RESE
35
+12V_OL
36
+12V_OL
37
+12V_OL
38
OL_GND
39
OL_GND
40
OL_GND
12P-FFC
CY121
12 D_GND
11 D_GND
10 REMOTE1
9 REMOTE_LED2
8
REMOTE_LED1
7 REMOTE2
6 NC(CTS)
5 RxD
4
NC(RTS)
3 TxD
2 +3.3VD
1
+3.3VD
3.3K
R759
+3.3VD
D_GND
D_GND
REMOTE_1_OUT
R718 OPEN R721 OPEN
TR701
KRC102S
TR702
KRA102S
2SC4081
TR703
2SC4081
TR704
0 R763
0 R764
0 R765
0 R766
0 R767
0 R768
0 R769
0 R770
RHK003N06
TR705
D
1
G
2
S
3
390K R774
120K R775
0.015
C714
0.015
C713
220/16
C711
RB551V
D702
2.7
R772
2.2
R773
L705
22uH
10
R771
56K
R776
OL_GND
+3.3VD
KRA102S
TR706
KRA102S
TR707
+3.3VD
C712
10/16
1K
R761
4.7K
R760
4.7K
R762
1000P
C701
D_GND
1000P C707
D_GND
D_GND
1000P C715
1000P C716
D_GND
1000P
C717
D_GND
1000P
C718
SW_LED_PLAY
OL_RES#
CS5#
STEREO/MONO
OL_D7
14V_RES#
KEY_ROW[2]
SCK
PRST#
INPUT_VOLUME/ALC
KEY_ROW[2]
KEY_COL[1]
SW_LED_LEVEL
KEY_ROW[3]
SW_LED_PEAK
KEY_ROW[0]
.SHDB[7] S-CLK
SHRD#
KEY_COL[0]
BAL_UNBAL
KEY_ROW[3]
.SHDB[0]
L+R_/2
OL_CS#
SW_LED_REC
.SHDB[2]
OL_D/C#
OL_E/RD#
KEY_COL[2]
14V_RES#
S_DATA_OUT
.SHDB[4]
.SHDB[3]
CS5#
P_LOAD
.SHDB[5]
REMOTE_LED2
KEY_ROW[0]
CS5#
.SHDB[1]
KEY_ROW[1]
S-STB
OL_R/W#
KEY_ROW[1]
REMOTE_LED1
DQMLL/WE0#
SHRD#
.SHDB[6]
TxD
RxD
REMOTE2
REMOTE_LED1
REMOTE_LED2
OL_D6
OL_D5
OL_D4
OL_D3
OL_D2
OL_D1
OL_D0
KEY_COL[0]
KEY_COL[1]
KEY_COL[2]
SW_LED_PLAY
SW_LED_REC
SW_LED_LEVEL
SW_LED_PEAK
OL_D7
OL_D6
OL_D5
OL_D4
OL_D3
OL_D2
OL_D1
OL_D0
OL_E/RD#
OL_R/W#
OL_D/C#
OL_RES#
OL_CS#
A - B
L
TO PANEL MAIN UNIT
(CY401)
G
B - A
OUTPUT
8U-310043-1
DIR
MAIN UNIT(4/4)
(Expansion port BLOCK)
L
TO I/O,POWER UNIT
(CX121)
L
H
GND POWER + POWER -
8 7 6 5 4 3 2 1
A
B
C
D
E
F
SCHEMATIC DIAGRAMS (4/9)