Panasonic SA-BX500PP Service Manual page 98

SA-BX500PP
15 16 17
SCHEMATIC DIAGRAM - 16
C
MAIN(CPU) CIRCUIT
A-7.5V
DGND
TO MAIN(CPU)
SECTION (1/4)
C4374
1
DAMP_C
D+5V
DAMP_FL
C4371
1
CLIPDET
P1
R1117
10K
CNB610
R1115
14 10K
C533 10
DOCK_L
1
C1108 10
AGND 2
C532 10
DOCK_R
3
DOCK_L IN 4
D
DOCK_R IN
TO 5
D-PORT CIRCUIT DOCK_DET1 6
DOCK_DET2 7
(CNA610)
IN SCHEMATIC DOCK5VGND 8
DIAGRAM - 24 D_DOCK5V 9
UART_IN 10
UART_OUT 11
AD_CTRL
12
IPOD_DET 13
D_DOCK5V 14
1
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
C4376
0.1
C4372
22P
D4371
R4374
820K B0ACCK000005
R4376
10K
R4372
22K
4 3 2 1
V-
IC4303
C0ABBB000125
CLIP SENSING AMP
V+
5 6 7 8
R4371 R4373
22K 820K
C4377 D4372
22P
B0ACCK000005
R1120 R1121
10K 33K
C1114 C1116 C1118 R1122
100P 33P 1 3.3K
IPOD_R
4 3 2 1
IC1102
C0ABBB000189
SIGNAL_AGND
IPOD DIFFERENTIAL AMP
5 6 7 8
C1113 C1115
100P 33P
IPOD_L
C1117 R1123
1 3.3K
R1118 R1119
10K 33K
AGND
IPODDET
TO MAIN(CPU)
SECTION (4/4)
21 22 23
: IPOD AUDIO SIGNAL LINE
D7014
B0ACCK000005
BK+5V
IC7723
C0CBCDC00014
HDMI+5V REGULATOR
C7002
1 VIN VOUT 5
6.3V2200
D7726
VIN 3
B0JAME000029
IC7002
2 GND
C0CBABC00117
VSS 2
BK+3.3V REGULATOR
3 VC NC 4
VOUT 1
BK+3R3V
RELAY_GND
DGND
SYS6VGND
QR7109
B1GBCFNN0009
INVERTER
R4305 R4307
1.2K 10K
C4305 C4307 C4309
R4301 C4301
1K 1 1000P 100P 16V47
DAMP_FL
4 3 2 1
V-
HP_GND
IC4301
C0AABB000085
HEADPHONE AMP
V+
5 6 7 8
DAMP_FR
R4302 C4302 C4306 C4308 C4310
1K 1 1000P 100P
16V47
R4306 R4308
1.2K 10K
Q1103
B1ADCF000001
IPOD IN DRIVE
Q1102 R1108
47K
B1ADCF000001
IPOD OUT DRIVE
R1107
QR1102
47K
B1GBCFJJ0007
IPOD IN CONTROL
QR1101
B1GBCFJJ0007
IPOD OUT CONTROL
98
24 25 26
IC7722
C0DBAYH00005
SWITCHING REGULATOR
1 2
1 2 3 4 5
L7727
L7027
G0A330ZA0045
G0A330ZA0045
QR7105
B1GBCFNN0009
SWITCH
R4311 R4315
390 390 R4319
390
R4313 R4317 R4321
390 390 390
Q4301
3 4 3 4
B1GFGCAA0001
MUTING
B1GFGCAA0001
2 5 2 5
1 6 1 6
R4312 R4316 R4320
390 390 390
R4322
390
R4314 R4318
390 390
5 OC EN 4
6 OUT IN 3
7 OUT IN 2
AU: MAIN(AUDIO): SCHEMATIC DIAGRAM 11 - 14
8 OUT GND 1
CP: MAIN(CPU): SCHEMATIC DIAGRAM 15 - 18
IC1001
C0DBZYE00002
USB HIGH SPEED SWITCH
1/4 2/4
3/4 4/4
SA-BX500PP MAIN(CPU) CIRCUIT
27 28
A
IC7022 B
C0DBAYH00005
SWITCHING REGULATOR
3 4 5
L7014
G0A220GA0026
C
QR7106
B1GBCFNN0009
SWITCH
D
HPOUT_L
A-7.5V
HP_GND
Q4302
MUTING
E
A+7.5V
HPOUT_R
F
G
H