Panasonic SA-VKX80EE Servicehandleiding - Pagina 17

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SCHEMATIC DIAGRAM - 7
: +B SIGNAL LINE
B
MAIN CIRCUIT
: -B SIGNAL LINE
1
2
LOUT
C2401
R2402
C2404
R2404
R2409
C2410
1
0
0
5.6K
47K
4.7
R2405
C2405
C2406
0
47P
47P
5
6
7
8
IC2400
C0AABB000125
OP-AMP
4
3
2
1
R2406
C2407 C2408
0
47P
47P
ROUT
C2400
R2401
C2403
R2403
R2410
C2409
1
0
0
5.6K
47K
4.7
C2435
0.1
R2407
10K
R2408
10K
C2434
C2402
6.3V220
16V220
C3351
16V47
R3353
18
R3351
18
R3350
220
MUTE_A
P1
R3352
R3354
18
18
TO MAIN
SECTION (2/8)
33
34
35
: TAPE AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
: AUX/MIC/MUSIC PORT AUDIO INPUT SIGNAL LINE
: VIDEO OUTPUT SIGNAL LINE
R2224
R2227
0
0
R2225
R2226
18K
18K
C2210
C2211
1
1
R2223
R2080
22K
22K
R2400
22
C3354
16V47
Q3351
R3355
R3358
B1GFGCAA0001
18
18
MUTING
C3352
C3353
1000P
1000P
3
4
R3361
560
R3356
R3359
2
5
18
18
1
6
QR3350
B1GDCFGA0018
R3362
MUTING CONTROL
560
R3363
C3350
R3360
0
R3365
6.3V47
560
47K
3
4
R3357
560
Q3350
2
5
R3366
B1GFGCAA0001
47K
MUTING
1
6
R3364
0
36
37
38
: AM SIGNAL LINE
: FM SIGNAL LINE
: AM/FM SIGNAL LINE
C2202
R2206
100P
47K
C2200
R2204
50V1
47K
5
6
7 8
IC2200
R2200
C0ABBB000230
10K
OP-AMP
V-
4
3 2 1
C2203
47P
R2203
1M
R2205
10K
C2201
0.01
R2208
1K
SW_LV1
Q2200
B1GDCFJJ0047
SWITCH
+12V
Q2201
ASP_GND
B1GDCFJJ0047
R2207
SWITCH
1K
SW_LV2
SUBWOOFER
SYS3.3V
DVREF
Q2800
B1ACCF000094
POWER SUPPLY
EE_CS
EE_CLK
EE_DAT
QR2801
RESET
B1GBCFLL0037
RESET
R2855
47K
DZ2805
R2862
C2819
R2861
B0BC5R1A0266
0
VREF+
50V3.3
470K
HP_LCH
C2815
C2818
D2800
R2860
0.1
0.1
B0ACCK000012
1K
QR2802
B1GBCFLL0037
POWER CONTROL
SYS_GND
PCONT
HP_RCH
TO MAIN
SECTION (7/8)
17
39
40
41
C2206 R2212
R2221
10
15K
12K
R2215
R2218
18K
2.2K
Q2205
Q2206
V+
B1ABCF000176
B1ABCF000176
C2208
C2209
LEVEL CONTROL
LEVEL CONTROL
1
0.01
R2211
10K
R2219
R2222
1
100K
R2210
0
Q2203
B1ABCF000176
C2204
C2207
R2213
0.47
10
470
MUTING
R2220
18K
1
CS
VCC
8
TO MAIN
2
SK
NC
7
C2953
SECTION (4/8)
3
DI
TEST
6
0.022
4
DO
GND
5
R2952
10K
C2950
0.022
IC2950
C3EBFY000006
EEPROM
1/8
2/8
3/8
4/8
5/8
6/8
7/8
8/8
SA-VKX80EE/GN/PH MAIN CIRCUIT
42
P1