Panasonic SA-PT550GCP Service Manual page 100

SA-PT550GCP
SCHEMATIC DIAGRAM - 8
I
:-B SIGNAL LINE
B
MAIN CIRCUIT
:+B SIGNAL LINE
CN2010
J 2CH_SEL 1
A
TO
NSW+6V 2
DVD MODULE
DMIX_SEL 3
(HDMI) CIRCUIT
+5V_SW 4
(FP3902)
CECOUT 5
IN SCHEMATIC
W2637
DIAGRAM - 5 DGND 6
0
CECIN 7
Q2096-Q2097
2SD0601AHL
BUFFER
K
CN2001
W2647
DOP_CPU_STAT
1
DOP_CPU_CMD 2
DOP_CPU_CLK 3
MGND 4
L
M+9V 5
6
MGND
M+9V 7
DGND 8
+2.7V 9
DGND 10
+2.7V 11
12
AGND
A+5V 13
AGND 14
15
A+5V
DGND 16
M
D+5V 17
R2903
DGND 18
1.8K
D+5V 19
D+5V 20
AUDIODIGITAL 21
D+5V 22
A
ZFLAG&AMUT 23
TO
24
A-REF
DVD MODULE
C2600 1 R2600
SW 25
(DV5) CIRCUIT
ADGND 26
(FP8101)
C2500 1 R2500
IN SCHEMATIC CNT 27
N
DIAGRAM - 2 ADGND 28
C2400 1 R2400
SR 29
ADGND 30
C2300 1 R2300
SL
31
ADGND
32
C2201 1 R2200
33
FR
ADGND 34
C2101 1 R2100
FL 35
ADGND 36
C2211 1 R2202
MIX-R 37
ADAC5V 38
C2111 1 R2102
O MIX-L 39
ADAC5V 40
C 41
VGND 42
Y 43
VGND 44
CR/PR/R 45
VGND 46
CB/PB/B 47
VGND 48
Y/PY/G 49
VGND 50
P
1 2 3
:MAIN SIGNAL LINE :FM SIGNAL LINE :DVD VIDEO SIGNAL LINE
SYS6V C2195
W2599 0
D2010 C2295
B0ACCK000005
W2577
CEC_OUT 0
CEC_IN
Q2097
Q2096
C2198 R2193
GNDE
1 150
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
DVD-SR
12K
DVD-SL
12K
R2201 10K
AGND
3.3K DVD-FR
GNDE
R2101
DVD-FL
3.3K 10K
ADGND
3.3K MIXR
MIXL
3.3K
DVD_ADAC+5V
C
ADGND
VGND DGND
Y AGND W2606
0
DGND_1
VGND
CR
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]
91 INR3 [FM R] C1AB00002735
90 INL4 [TV L] AUDIO SIGNAL PROCESSOR
89 INR4 [TV R]
R2104 2.7K
88 FMPORTL
R2204
2.7K
87 FMPORTR
RMPORTL
86
[82]FLIN
RMPORTR
85
[81]FRIN
+7V
AVCC
84
-7V
AVEE
83
C2192 0
82
C2292 0
81
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
AGND
W2630
0
7 8 9
100
R2299
0
R2199 W2642
0
0
R2303
8.2K
17 18 19 20 21 22 23 24 25 26 27 28 29 30
C2303 C2302
0.068 0.047
R2301
31
8.2K
32
33
[31]SLFIN
34
C2301
[32]SLVOLOUT
SLSELOUT 35
[33]SLNFIN
4.7
SRSELOUT 36
[34]SLVOLIN C2401
SRVOLIN 37
4.7
SRNFIN 38
R2401 8.2K
39
SRVOLOUT
C2403 C2402
40
SRFIN
R2403
0.047
0.068
SROUT 41
8.2K
REARSROUT 42
C2612 5600P
AGND 43
R2627 47K
OPOUT2 44
C2617
[48]SUBOUT
R2611 27K
0.18
OPIN2 45
[49]SUBC R2612 56K
OPOUT1 46
[50]AGC1 C2611
0.22
OPIN1 47
C2609
48
0.33 C2610
49
0.47
50
W2579
0 B0ACCK000005
63 62 61 60 59 58 57 56 55 54 53 52 51
R2609
1.2K
D2601
B0ACCK000005
W2640
K2600
0
W2626
0
C2015
220P
C2016
C2014
220P
50V10
10 11
B13
WLESS_SR_OUT
WLESS_SL_OUT
K2311
0
C2412
1
C2619
50V10
D2602 R2662
68
CENTER_OUT
W2651 R2661
68
0 SR_OUT
SL_OUT
R2626
SUBW_OUT
0 3.9K
R2512 2.2K FRONTR
FRONTL
R2439 1.8K
R2339 1.8K
W2415 0
R2284 4.7K
4.7K
R2184
AGND
GNDE
TO MAIN
SECTION (4/4)
1/4 2/4
3/4 4/4
SA-PT550GCP MAIN CIRCUIT
12 13 14