Dsp Circuit - Panasonic SA-HT800VP Service Manual

SCHEMATIC DIAGRAM-29

DSP CIRCUIT

R249
R248
5.6K 5.6K
R205
C214
5.6K
50V0.47
C215
R209
50V0.47
8.2K
R222 C217
5.6K 50V0.47
C218
R221
50V0.47
8.2K
R250 R251
3.9K 3.9K
C219
50V4.7
C220
50V4.7
: +B SIGNAL LINE
: MAIN SIGNAL LINE
C252
470p
DSP_DGND1
64 63 62 61 60 59 58 57
R224
65 LIN4
1K
66 LIN3 6CHFL
R225
67
LIN2
1K
MIX_TV_VCR_AUX_TUNER_L
68 LIN1
R227
69
RIN4
1K
70 RIN3 6CHFR
R228
71 RIN2
1K
72 RIN1 MIX_TV_VCR_AUX_TUNER_R
NC
73
74 GNDAL (REF_GND)
75 OUTL
76 VRAL
77 VDAL
78 VDAR
79 VRAR
80
OUTR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
R229
47
C243
C222
C225
0.01
1u
50V1
R231
220
X201
X201
RSXZ36M8M01T
R230
C223
C224
1M
5P
12P
C226
2200P
C221 C236
6V100
16V100
R242
100K
R243
C246
4.7K
0.022
R246
330
C245
1u
R244
330
56 55 54 53 52 51 50 49 48 47 46 45 44 43
IC201
C2HBZC000013
DSP
21 22 23 24
C232
6V100
C233
C231
6V47
50V1
R232 R234
270 270
C228
C212
C230
0.01
1u
2200P
L202
C227 C229
J0JBC0000041
50V2.2
50V2.2
L203
G0A200D00002
R235
1.2K
DSPFR
R233
1.2K
DSPFL
L201
J0JBC0000041
C244 C253
1u
10V220 L206
G0A200D00002
42 41
ELRI/O
40
SYNC 39
GNDR 38 C249 C250
0.01 1u
VDDR 37
L204
NC 36
J0JBC0000041
GNDA4 35
NC 34
AI4 33
C241
50V1
AO4 32
R240
31
NC
270
30
AOT4
29
NC
R238
28
VDA34
270
27
AOT3
26
AO3
25
AI3
C237
50V1
C234
6V100
C213 C235 C242
C239
1u 1u 1u
0.01
DSP_D5V
L205
G0A200D00002
C251
50V1
DPLS
C240
2200P C248
50V1
DPLC
C238
2200P
DSP_A5V
AOT2
AOT1