Panasonic SA-PT250GCP Service Manual page 83

SCHEMATIC DIAGRAM - 7
I
:-B SIGNAL LINE
B
MAIN CIRCUIT
:+B SIGNAL LINE
J
K
CN2001
W2647
DOP_CPU_STAT
1
DOP_CPU_CMD
2
DOP_CPU_CLK 3
MGND 4
L
M+9V 5
MGND 6
M+9V
7
8
DGND
9
+2.7V
DGND 10
+2.7V 11
AGND 12
A+5V 13
AGND 14
A+5V 15
M DGND 16
D+5V 17
R2903
DGND 18
1.8K
D+5V 19
D+5V 20
21
AUDIODIGITAL
22
D+5V
A
ZFLAG&AMUT 23
TO
A-REF 24
DVD MODULE
C2600 1 R2600
SW 25
CIRCUIT (FP8101)
IN SCHEMATIC ADGND 26
R2500
C2500 1
DIAGRAM - 2 CNT 27
N
ADGND
28
C2400 1 R2400
SR 29
30
ADGND
C2300 1 R2300
SL 31
ADGND 32
C2201 1 R2200
FR 33
ADGND 34
C2101 1 R2100
FL 35
ADGND
36
C2211 1 R2202
MIX-R
37
ADAC5V
38
C2111 1 R2102
39
O MIX-L
40
ADAC5V
C 41
42
VGND
Y 43
VGND
44
CR/PR/R 45
VGND 46
CB/PB/B 47
VGND
48
Y/PY/G
49
50
VGND
P
1 2 3
:MAIN SIGNAL LINE :FM SIGNAL LINE :DVD VIDEO SIGNAL LINE
C2195
C2295
W2577
W2599
0 0
C2198 R2193
1 1.5K
MIC_IN
0 DVD_STAT
MIXL
C2193 1
DVD_CMD
MIXR C2293 1
DVD_CLK
AUX-LCH
MGND
AUX-RCH
TUN-LCH
TUN-RCH
M+9V
DGND_1
F_MPORT-LCH C2191 1
F_MPORT-RCH C2291 1
DVD_2R7
AGND
L2009
G0C220JA0055
DVD_A+5V
DVD-FL
DVD-FR
DVD_D+5V
DVD_MUTE
Q2006
B1GBCFJN0033
INVERTER
DGND
DVD-SUBW
1K
12K
DVD-CNT
12K DVD-SR
12K DVD-SL
R2201 10K
AGND
3.3K DVD-FR
GNDE
R2101
DVD-FL
3.3K 10K
ADGND
3.3K MIXR
3.3K MIXL
DVD_ADAC+5V
C ADGND
DGND
VGND
AGND
Y W2606
0
DGND_1
CR VGND
CB
PY
VGND
3 2 1
E2901
CHASSIS
4 5 6
:AUX / MUSIC PORT / MIC SIGNAL LINE
TO MAIN
SECTION (1/4)
1
1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
100
99
98
AGND
97
MICIN
[100]RECOUTL
96 INL1 [MIX L]
[99]RECOUTR
95 INR1 [MIX R]
94 INL2 [AUX L]
93 INR2 [AUX R]
IC2101
92 INL3 [FM L]
C1AB00002735
91 INR3 [FM R]
AUDIO SIGNAL PROCESSOR
90 INL4 [TV L]
INR4 [TV R]
89
R2104 2.7K
88 FMPORTL
R2204 2.7K
87 FMPORTR
86 RMPORTL
[82]FLIN
85 RMPORTR
+7V [81]FRIN
84 AVCC
-7V
83 AVEE
C2192 0
82
C2292 0
81
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
AGND
CN9001
F
L9006 J0JHC0000034
TO DGND 1
USB CIRCUIT
DGND 2
L9008 J0JBC0000015
(FP9002)
D+ 3
L9009 J0JBC0000015
IN SCHEMATIC D-
4
L9010 J0JHC0000034
DIAGRAM - 15
VBUS 5
7 8
83
: USB SIGNAL LINE
R2299
0
R2199 W2642
0 0
R2303
15K
17 18 19 20 21 22 23 24 25 26 27 28 29 30
C2303 C2302
0.033 0.039
R2301
31
8.2K
32
33
[31]SLFIN
34
C2301
[32]SLVOLOUT
35
SLSELOUT
[33]SLNFIN
4.7
36
SRSELOUT
[34]SLVOLIN C2401
SRVOLIN 37
4.7
SRNFIN 38
R2401 8.2K
SRVOLOUT 39
C2403 C2402
SRFIN 40
R2403
0.033 0.039
SROUT 41
15K
REARSROUT 42
C2612 6800P
AGND 43
R2627 47K
OPOUT2 44
[48]SUBOUT R2611 33K
C2617
OPIN2 45
[49]SUBC R2612 56K
46
OPOUT1
[50]AGC1
OPIN1 47
C2609
C2611
C2610 0.47
48 0.15
0.33
49
R2609
50
1.5K
W2579
0 B0ACCK000005
63 62 61 60 59 58 57 56 55 54 53 52 51
D2601
B0ACCK000005
W2640
K2600
0
W2626
0
C2015
220P
C2016
C2014
220P
50V10
W2630
0
CN9002
A
5 DGND TO
DVD MODULE
4 DGND
3 D+ CIRCUIT (FP9001)
2 D- IN SCHEMATIC
DIAGRAM - 1
1 VBUS
9 10 11
SA-PT250GCP
C2421 0
C2321 0
C2412
1
C2619
50V10
0.15
B13
D2602 R2662
68
B3
CENTER_OUT
W2651 R2661
0 68
SR_OUT
SL_OUT
R2626
SUBW_OUT
0 6.8K
R2512 3.3K FRONTR
FRONTL
R2439 2.2K
R2339 2.2K W2415 0
R2284 3.3K
R2184 3.3K
AGND
GNDE
TO MAIN
SECTION (4/4)
1/4 2/4
3/4 4/4
SA-PT250GCP MAIN CIRCUIT
12 13 14