D-Port & Panel Circuit - Panasonic SA-PT750PC Service Manual

20.3. D-Port & Panel Circuit
1 2 3
SCHEMATIC DIAGRAM - 11
A
D
D-PORT CIRCUIT
:+B SIGNAL LINE
B
C
D
CN8001
DO_UART_OUT/TX 12
DO_UART_IN/RX 11
E
DOCK5VGND 10
C
DOCK5VGND 9
TO
DOCK+5.3V 8
MAIN CIRCUIT
DOCK+5.3V 7
(CN2008)
DOCK5VSW 6
IN SCHEMATIC
A+7V 5
DIAGRAM - 8
DOCK_L_OUT 4
DPORT_AGND 3
DOCK_R_OUT 2
IPOD DETECT 1
F
G
H
1 2 3
4 5 6
:IPOD SIGNAL LINE
C8204 C8203 R8203
1 680P 10K
R8201
R8204 C8202 10K
10K 100P
8 7 6 5
+B
IC8003
C0ABBB000230
DUAL OP AMP
(IPOD AMP)
GND
1 2 3 4
C8104
1
R8104 C8102 R8101
10K 100P 10K
C8103 R8103
680P 10K
4 5 6
7 8 9
C8200
10
C8100
10
C8001
0.1
R8015 R8014
330K 220K
500mA
IC8002
5 4
C0CBCDG00003
NC VOUT
+5V REGULATOR
CTL VCC GND
R8011
1 2 3
1K
7 8 9
111
10 11 12
CN8002
GUIDE GND
1 BATT_GND
2 DOCK5V_GND
3 IPOD ACC
4 RESERVE
5 D-
6 DOCK_L IN
7 DPORT_AGND
8 DOCK_L OUT
9 VGND
10 D+
11 VIDEO
OPTION V.1
12 DO_UART_OUT
(TO DOCK)
13 DOCK_R OUT
14 ANT/(MIC_GND)/ID_SET
15 DPORT_DET2
16 DOCK_R IN
17 DPORT_DET1
18 (MIC_VCC)/RF_MUTE
19 BATT2
20 DO_UART_IN
21 A/D CONT/RF_SEL
22 IPOD DET
23 DOCK5V
24 VBUS
GUIDE GND
SA-PT750P/PC D-PORT CIRCUIT
10 11 12
SA-PT750P / SA-PT750PC
13 14
A
B
C
D
E
F
G
H
13 14