Ipod/Iphone, Usb & Voltage Selector Circuit - Panasonic SA-PT480PH Service Manual

17.6. iPod/iPhone, USB & Voltage Selector Circuit
1 2 3
SCHEMATIC DIAGRAM - 22
A
H
iPod/iPhone CIRCUIT
B
CN1002
15 L1033 0
iPhone ACC DET 1
L1021 0
ACC_PWR 2
L1022 0
C
DO_UART_OUT/TX 3
L1023 0
DO_UART_IN/RX 4
DOCK5V_GND 5
A
L1024 0
TO DOCK5V_GND 6
L1025 0
MAIN(MICON)
iPhone ACC ID 7
L1026 0
CIRCUIT (CN2007)
DOCK5V 8
L1027 0
IN SCHEMATIC
DOCK_L OUT 9
L1028 0
DIAGRAM - 11
DPORT_AGND 10
L1029 0
DOCK_R OUT 11
L1030 0
iPod DET 12
L1032
VGND 13
J0JBC0000015
VIDEO 14
D
VGND 15
1
L1031
0
E
J VOLTAGE SELECTOR CIRCUIT
S5701
VOLT ADJ
(BLU)
1 3
TL30*
D
TO
F
SMPS CIRCUIT
IN SCHEMATIC
DIAGRAM - 20
TL31*
(WHT)
G
H
1 2 3
4 5 6
: +B SIGNAL LINE : iPod/iPhone AUDIO INPUT SIGNAL LINE
CHASSIS_GND
L1003
J0JGC0000071
L1004
J0JGC0000071
R1015
R1006 R1005 L1005
0 75K J0JGC0000071
75K
L1001 L1011
J0JFC0000006
J0JFC0000006
C1002 R1008 R1007 C1003 C1004 R1014
0.1 0.1 0.1 0
51K 51K
R1013 1K
L1006
J0JGC0000071
L1002 L1007
J0JFC0000006 J0JGC0000071
R1009 150
R1010 150
L1010
J0JGC0000071
R1011
J0JFC0000006
R1001 220
R1003 R1004
100K 100K
R1002 220
L1009
R1012
J0JFC0000006
0
L1008
J0JFC0000006
4 5 6
7 8 9
I
USB CIRCUIT
: iPod/iPhone VIDEO INPUT SIGNAL LINE
CN1001
1 FW GND
CN6401
2 FW GND
A
3 FW TPA+
TO
4 USB_D+ MAIN(DV5U)
5 FW TPA - CIRCUIT (FP9001)
6 USB_D-
IN SCHEMATIC
7 FW TPB+ DIAGRAM - 6
8 USB_PWR_+5V
9 FW TPB-
10 ACC_ID
11 FW PWR +12V
12 FW PWR +12V
13 ACC PWR
14 RESERVED
15 USB_GND DOCK
FOR iPod/iPhone
16 DGND
17 RESERVED
18 RX
19 TX
20 ACC_DET
S-VIDEO (Y)
21
22 S-VIDEO (C)
23 VIDEO_COMP
D GNDREM SENSE
24
25 IN - L
26 IN - R
OUT_L
27
28 OUT_R
29 AUDIO_RETURN
iPod_DET
30
7 8 9
134
10 11 12
: +B SIGNAL LINE : USB SIGNAL LINE
LB6401
J0JHC0000034
VBUS 5 1
VBUS
R6402 J0JYB0000013
D- 4
R6401 J0JYB0000013
2 D-
D+ 3
DGND 2
3 D+
DGND 1
4 DGND
LB6402 C6403
0 0
C6401
0
SA-PT480PH iPod/iPhone / USB / VOLTAGE SELECTOR
10 11 12
13 14
A
5
G
CN6402
B
USB PORT
G
6
C
D
E
F
G
CIRCUIT
H
13 14