Panasonic SA-PT750PL Service Manual page 104

SA-PT750PL
SCHEMATIC DIAGRAM - 8
I
:-B SIGNAL LINE
B
MAIN CIRCUIT
:+B SIGNAL LINE
CN2010
J
2CH_SEL 1
A
NSW+6V 2
TO
DMIX_SEL 3
DVD MODULE
(HDMI) CIRCUIT +5V_SW 4
(FP3902) CECOUT 5
IN SCHEMATIC
DGND 6
DIAGRAM - 5
CECIN 7
Q2096-Q2097
2SD0601AHL
K BUFFER
CN2001
DOP_CPU_STAT
1
DOP_CPU_CMD
2
DOP_CPU_CLK
3
MGND 4
L
M+9V 5
MGND 6
M+9V 7
DGND 8
9
+2.7V
DGND 10
+2.7V 11
AGND 12
A+5V 13
AGND 14
A+5V 15
DGND
M 16
17
D+5V
R2903
18
DGND
1.8K
D+5V 19
D+5V 20
AUDIODIGITAL 21
22
D+5V
A
ZFLAG&AMUT 23
TO
A-REF 24
DVD MODULE
C2600 1 R2600
SW
25
(DV5) CIRCUIT
(FP8101) ADGND 26
C2500 1 R2500
27
IN SCHEMATIC CNT
N
DIAGRAM - 2 ADGND 28
C2400 1 R2400
SR 29
ADGND 30
C2300 1 R2300
SL 31
ADGND 32
C2201 1 R2200
FR 33
ADGND
34
R2100
C2101 1
FL 35
ADGND
36
R2202
C2211 1
MIX-R
37
ADAC5V 38
C2111 1 R2102
MIX-L 39
O
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
K2801 0 W2568
50
VGND
P
1 2 3
:MAIN SIGNAL LINE :FM SIGNAL LINE :DVD VIDEO SIGNAL LINE
SYS6V TO MAIN
SECTION (1/4)
CEC_OUT
CEC_IN
Q2097
Q2096
GNDE
W2506
DVD_STAT 0
MIXL
DVD_CMD
MIXR
DVD_CLK
AUX-LCH
MGND
AUX-RCH
TUN-LCH
TUN-RCH
M+9V
W2613
DGND
F_MPORT-LCH
C2191 1
F_MPORT-RCH
C2291 1
DVD_2R7
C2119 1 R2111 4.7K
AGND
C2219 1 R2211 4.7K
W2915
L2009
0
G0C220JA0055
DVD_A+5V
DVD-FL
DVD-FR
DVD_D+5V
DVD_MUTE
Q2006
B1GBCFJN0033
INVERTER
DGND
560 DVD-SUBW
12K DVD-CNT
1.2K DVD-SR
DVD-SL
1.2K
W2575
R2201
10K 0
AGND
DVD-FR
3.3K
GNDE
R2101
3.3K 10K DVD-FL
ADGND
3.3K
MIXR
MIXL
3.3K
DVD_ADAC+5V
C
VGND
Y
CR
CB
PY
0 ADGND
4 5 6
:AUX / MUSIC PORT SIGNAL LINE
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 [TV L]
93 INR2 [TV R]
IC2101
92 INL3 [FM L]
91 C1AB00002735
INR3 [FM R]
0
90 INL4 [XM L] AUDIO SIGNAL PROCESSOR
89 INR4 [XM R]
R2104 0
88 FMPORTL
R2204 0
87 FMPORTR
86 RMPORTL
[82]FLIN
85 RMPORTR
+7V [81]FRIN
84 AVCC
-7V
AVEE
83
82
81
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64
(AGND)
W2904 W2914 W2591 W2600
0 0 0
0
W2907 W2910 W2611 W2598
0 0 0 0
W2604
W2597 W2610
0
0 0
W2558
0
7 8 9
102
R2216
1K
R2116
1K
R2303
4.7K
17 18 19 20 21 22 23 24 25 26 27 28 29 30
C2303 C2302
0.1 0.039
R2301
31
10K
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 10K
SRVOLOUT 39
C2403 C2402
SRFIN 40
R2403
0.1 0.039
SROUT 41
4.7K
REARSROUT 42
C2612 8200P
AGND 43
R2627 47K
44
OPOUT2 C2617
[48]SUBOUT R2611 47K
0.1
OPIN2 45
[49]SUBC R2612 56K
OPOUT1 46
C2611
[50]AGC1
OPIN1 47 0.47
C2609 C2610
48
0.33 0.22
49
50
B0ACCK000005
63 62 61 60 59 58 57 56 55 54 53 52 51
R2609
3.3K
B0ACCK000005
K2101 0
C2015
220P
C2016
C2014
220P
25V4.7
W2913
0
W2909
0
10 11
W2587 0
D2602 R2662 B13
68
CENTER_OUT
R2661
D2601
68 SR_OUT
SL_OUT
R2626 3.3K
SUBW_OUT
R2512 560 FRONTR
FRONTL
R2439 1K
R2339 1K
R2284 1K
R2184 1K
AGND
GNDE
TO MAIN
SECTION (4/4)
1/4 2/4
3/4 4/4
SA-PT750PL MAIN CIRCUIT
12 13 14