Denon DN-X120 Service Manual page 38

SCHEMATIC DIAGRAMS (2/3)
1 2
405-X120-2063
CN808
5V 6
5
/RST 4
3
DGND 2
BKGD 1
6P
SW801 SW802
CH1 FS 1CFS
CN807
2
LED
1
R811
CON2
560
1
C1
SW805
2
CF REV.
3
TO PO WER PCB
TO MAIN PCB
TO MAI N PCB
C527
JK501
1500P
PHONES
CN501
3 L
L 2 R
3
G 1 G
2
R
1
CHASSIS
3P
C528
1500P
CN804
SW803 SW 804 CH1FS
1
2CFS CH2 FS 1CFS
2
2CFS
3
CH2 FS
4
DGND
5
5V
6
CF RE V
7
A5V
8
CF CUREV
9
VR801 AGND
10
/RST 11
2
BKGD 12
10KB
12P
CF CURVE
4 5
405-X120-2062
CPU PCB
R805
W07 R806
0
PC1A 0 PC1A'
1
PC1B PC1B'
2
PC2A PC2A'
3
PC2B PC2B'
R80 2
4
R807 10K
R808
0
4P
0
CN04 5V
C812
5V
2.2/50
5
DGND R809 PWM1
4
C1
10K
3 R810
C2 PWM2
2
/RST 10K
1
5P
C807 C808
0.1 0.1
W801 C806
A5V
0.1
1
AGND
2
R804
3
R812
CH1F
4 10K
10K
C813
4P
.047
W802 PWM1
A5V PWM2
3
AGND PC1A'
2
CF PC1B'
1
CF REV
R813 C814
CH2 FS
3P .047
10K
2CFS
W803 1CFS
A5V CH1 FS
1
AGND
2
3
R814
CH2F PC2A'
4
PC2B'
C815
10K
4P
.047
W804
CH1 FS
1
1CFS
2
2CFS
3
CH2 FS
4
DGND
5
5V
6
CF RE V
7
A5V
8
CF CU REV
9
AGND C816
10
/RST .047
11 /RST
BKGD CF CU RVE
12 BKGD
R815
12P
10K
6 7
W806
HEADER 3X2
IC802 5V
6 5
5 1 /RST
VCC NC 4 3
2
SUB 2 1
4 3
VO GND
R803
B D4745G
10K
IC801
1 48
PTC4 PTG3
2 47
IRQ AD1P11
3 46
/R ST AD1P10
4 45 C803
PTF0 VSSAD
5 44
PTF1 VDDAD
6 43
PTF2 AD1P9
7 42
PTF3 AD1P8
8 41
PTF4 AD1P7
MC9S08AW32
9 40
PTC6 AD1P6
10 39
PTE0 AD1P5
11 38 CF CU RVE
PTF5 AD1P4
12 37 CH1F
PTF6 AD1P3
13 36 CH2F
PTE0/TXD1 AD1P2
14 35 CF
PTE1/RXD1 AD1P1
15 34
PTE2 AD1P0
16 33
PTE3 PTA7
C809
R801 100/10
0
5V
C801
L801
10uH
100/10
SCHEMATIC DIAGRAMS (2/3)
CPU UNIT
REVERSE UNIT
DN-X120
8
A
B
C
0.1
D
E
F