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19.5. Power Supply Circuit
1
2
3
SCHEMATIC DIAGRAM - 13
A
F
POWER SUPPLY CIRCUIT
CN2016
F+
1
F-
2
-VP
3
GND
4
B
TO
B
GND
5
MAIN CIRCUIT
5.3V
6
(CN2015*)
5.3V
7
IN SCHEMATIC
DVD_2R5
8
DIAGRAM - 8
SYS6V
9
W6409
0
SYS6VGND
10
9V
11
MGND
12
+18V
13
CN2004*
SYNC
1
L2913
G0A220GA0026
C
SYS6V
2
G
SYS6VGND
3
TO
DC_DET
4
SMPS CIRCUIT
-13V
5
(CN5802)
GND
6
IN SCHEMATIC
GND
7
DIAGRAM - 15
+18V
8
R2010
+18V
9
1K
PCONT
10
AMBP
11
CN6001
D
28
+7V
1
AGND
2
AGND
3
-7V
4
SYNC
5
DC_DET2
6
AMBP
7
DCDET1
8
W6406
0
PCONT
9
MODE
10
TOP
11
B
UD
12
E
TO
LO F
13
MAIN CIRCUIT
LO R
14
(CN2008)
CLOSE
15
IN SCHEMATIC
HOME
16
DIAGRAM - 6
OPEN
17
ACC_PWR
18
DO_UART_OUT/TX
19
DO_UART_IN/RX
20
DOCK5VSW
21
DOCK_L_OUT
22
DPORT_AGND
23
DOCK_R_OUT
24
F
IPOD DETECT
25
VGND
26
IPOD_VIDEO OUT
27
VGND
28
1
CN2011
OPEN
11
HOME
10
CLOSE
9
LO R
8
LO F
7
TO CR14
UD
6
G
(CN2)
TOP
5
DGND
4
W6226
0
MODE
3
PGND
2
D2002
B0EAKM000117
VCC
1
H
1
2
3
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
: IPOD AUDIO SIGNAL LINE
9V
MGND
5.3V
+7V
DOCK5V_GND
ACC_PWR
DO_UART_OUT/TX
DO_UART_IN/RX
DOCK5VSW
DOCK_L_OUT
DPORT_AGND
DOCK_R_OUT
IPOD_DET
VGND
IPOD_VIDEO OUT
L2909
G0A100HA0023
D2003
B0EAKM000117
MGND
4
5
6
7
8
9
: IPOD VIDEO SIGNAL LINE
D2909
D2908
MAZ82400HL
B0EAMM000057
5
D2903
B0EAMM000057
6
7
D2906
B0JAME000029
Q2904
B1BACG000023
R2913
R2915
+2.5V REGULATOR
1.5
1.5
C2975
0.1
Q2922
R2975
15K
R2976
B1GBCFJJ0051
DC DETECT
R2936
R2946
470
33
Q2921
D2912
B1ADCF000001
B0BC3R400001
DC DETECT
R2954
47
R2910
47
Q2901
B1BCCG000002
R2911
-7V POWER SUPPLY
3.9K
Q2902
B1ADCF000001
POWER CONTROL
Q2903
B1BACG000023
+7V POWER SUPPLY
+9V
7
8
9
115
10
11
12
L2910
G0A220GA0026
T2900
G4D1A0000117
SWITCHING TRANSFORMER
4
3
Q2900
B1BABK000001
2
PSAVE CONTROL
1
8
9
R2902
C2902
3900P
47
R2935
4.7K
IC2903
C0DAAMH00012
SWITCHING REGULATOR
5
4
3
2
1
L2902
G0A101ZA0028
+5.3V
R2921
390
L2911
10K
G0A200D00002
3
2
1
E2900
R2930
4.7K
IC2900
C0DAAYY00042
SWITCHING REGULATOR
5
4
3
2
1
L2903
G0A101ZA0028
R2923
R2906
1.2K
6.8K
1/2
2/2
SA-PT960P/PC POWER SUPPLY CIRCUIT
10
11
12
SA-PT960P / SA-PT960PC
13
14
FP2901
0.4A
L2901
G0A220GA0026
2
TO POWER
SUPPLY SECTION (2/2)
1
13
14
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