Schematic Diagrams - NAD VISO 1 Service Manual

APPENDIX
SCHEMATIC DIAGRAM
CONN#1&2 BOARD (PHASE I)
J8 J9B J9A
1 1 1 COMPOSITE/PB
2 2 2 S_VIDEO_Y/PR
3 3 3 S_VIDEO_C/Y
4 AGND 4 4 AGND
5 +3.3V 5 5 +3.3V
6 +3.3V 6 6 +3.3V
7 GND 7 7 GND
8 GND 8 8 GND
9 OPT 9 9 OPT
10 PC_VBUS 10 10 PC_VBUS
11 PC_VBUS 11 11 PC_VBUS
12 USB_D- 12 12 USB_D-
13 USB_D+ 13 13 USB_D+
14 ID 14 14 ID
15 CHGND 15 15 CHGND
16 CHGND 16 16 CHGND
17 LED1 17 17 LED1
18 GND 18 18 GND
19 LED2 19 19 LED2
20 GND 20 20 GND
M1
J14
1 L
1
J101 L
2
3 2
J102 N
N
J104
J103 G
J3B
to J3A
1
J8B
2 1 LED1
3 2
4 3 LED2
5 4
6
+3.3V
D1
100
R11
3
VCC
2
GND
100
R12
1 IR
VOUT
C24 C26 C25 C1
470p 100u 470p 100u
+3.3V
220u
C22 5
C23 220u
3
C21 220u
1
PC_VBUS 1
USB_D- 2
USB_D+ 3
ID 4
5
1 I/O1A I/O1B
6
GND
2 5
VBUS
C2
3 4 0.1u
I/O2A I/O2B
+3.3V
U1
USBLC6-2
1
VCC
2
GND
C40 C41
22p 10u
470 3
R33
VOUT
J1B
1
2
3
4
6 J6-C
4
J6-B
2 J6-A
IPOD Connector
1 USB1_DGND
2 USB1_DGND
3
4 USB1_D+
J2B_1
J4 5
6 USB1_D-
USB MICRO AB OTG J2B_2
7
8 USB1_VBUS
9
10 ACC.ID
J2B_3
11
12
13 ACC_POWER
J2B_4
14
15 DGND_IPOD
J2B_5
16 DGND_IPOD
17
18 RX
J2B_6
19 TX
J2B_7
20 GND_MCU
J2B_8
21 IPOD_S_VIDEO_Y/PR
J2B_9
22 IPOD_S_VIDEO_C/Y
J2B_10
23 IPOD_COMPOSITE/PB
J2B_11
24 IPOD_CHGND
J2B_12
25
26
27
28
29 IPOD_AGND
J2B_13
30 IPOD_DETECT
J2B_14
56
1 I/O1A I/O1B
2 GND
VBUS
3
I/O2A I/O2B
J1A
1 USB1_VBUS
2 USB1_DGND
J2B
J2A
Wire 16pin Connector 16pin P=1mm
1 1 USB1_D+
J1B1
2 2 USB1_D-
3 3 ACC.ID
4 4 ACC_POWER
5 5 DGND_IPOD
6 6 RX
7 7 TX
8 8 GND_MCU
J1B4
9 9 IPOD_S_VIDEO_Y/PR
10 10 IPOD_S_VIDEO_C/Y
11 11 IPOD_COMPOSITE/PB
12 12 IPOD_CHGND
13 13 IPOD_AGND
14 14 IPOD_DETECT
15 15 KEY
KEYBOARD_J1_1
16 16 KEY_GND
KEYBOARD_J1_2
J3A
to J3B
1 IPOD_S_VIDEO_Y/PR
2 GND_MCU
3 IPOD_S_VIDEO_C/Y
4 GND_MCU
5 IPOD_COMPOSITE/PB
6 GND_MCU
6
5
4
C3
0.1u
J15
to MCU
1
2
J2
1
USB1_D+ 2
USB1_D- 3
4
ACC.ID 5
ACC_POWER 6
GND_MCU 7
600R
L4
RX 8
TX 9
GND_MCU 10
IPOD_S_VIDEO_Y/PR 11
IPOD_S_VIDEO_C/Y 12
IPOD_COMPOSITE/PB 13
IPOD_CHGND 14
IPOD_AGND 15
IPOD_DETECT 16
KEY 17
KEY_GND 18
19
U3
20
RClamp0522P
1 6
O10
I1
2 5
O9
I2
3 4
G3
G8
U4
RClamp0522P
1 6
O10
I1
2 5
O9
I2
3 4
G3 G8