Ipod Unit - Denon DSD300 Service Manual

1 2
IPOD connector
CON1 CON1
1
F/W GND
GND
2
F/W GND
3
TPA+
4
IPOD_USB_D+
USB D+
5
TPA-
6
IPOD_USB_D-
USB D-
7
TPB+
8
USB PWR
9
TPB -
10
R9 R9 @191K @191K
Acess Iden
11
F/W PWR+
12
F/W PWR+
13
Acess PWR
14
Reserve
15
USB GND
GND
16
DGND
17
Reserve
18
TX
TP2 TP2
19
RX
TP3 TP3
20
Acess Detect
21
S Video Y
22
S Video C
23
Composite Video
24
Remote Sense
25
Line-in L
26
Line-in R
27
IPOD_L
Line-out L
31
G
28
IPOD_R
32
G Line-out R
33
G
29
IPOD_AG
34
G Audio Return
30
IPOD_DET
DGND
512S0017 512S0017
GND
GND POWER + POWER -
3 4
U1 U1
4
I/O1 NC2
5
I/O2 NC1
6
VBUS GND
RClamp0582N.TCT RClamp0582N.TCT
GND
TP1 TP1
C2 C2
33PF/50V 33PF/50V
R12 R12
0ohm 0ohm
GND
TP4 TP4
GND
TP5 TP5
TP6 TP6
STBY POWER
5
IPOD_USB_D+
3
IPOD_USB_D-
2
1
GND
IPOD_5V
GND GND
USB_S2
IPOD_5V
R81 R81 100K 100K
C78 C78
U9 U9
0.1uF/16V 0.1uF/16V
8 7
VCC OE1
4 3
GND OE2
IPOD_USB_D-
2 1
1B 1A
IPOD_USB_D+
6 5
2B 2A
SN74LVC2G66DCUR SN74LVC2G66DCUR
USB SWITCH FUCTION TRUTHTABLE
USB_S2 = L -->OFF (USB)
USB_S2 = H -->ON (Charger)
35
6 7
TO Main board
IPOD_USB_D+
IPOD_USB_D-
IPOD_5V
IPOD_DET
USB_S2
C24 C24
GND
IPOD_5V
R193 R193 43.2K 43.2K
CHRGE_D- R195 R195 49.9K 49.9K
CHRGE_D+ R194 R194 75K 75K
R196 R196 49.9K 49.9K
The R193 and R194 are defferent with DSD500
GND
SIGNAL LINE
SCHEMATIC DIAGRAMS (3/12)

iPod UNIT

8
A
CON2 CON2
13
1
TP7 TP7
2
TP8 TP8
3
4
TP9 TP9
5
TP10 TP10
6
TP11 TP11
7
TP12 TP12 B
8
TP13 TP13
9
TP14 TP14
10
TP15 TP15
11
TP16 TP16
12
14
50228-0127-001 50228-0127-001
C
D
E
F