Panasonic SA-AKX52PR Manual de serviço - Página 17

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Panasonic SA-AKX52PR Manual de serviço
3.8.

Main Circuit (For SA-AKX52PH/PN-K, SA-AKX52PR-K)

With reference to original service manual (section 17.3.) on page 97 for Model No. SA-AKX52PH/PN-K
With reference to SA-AKX52PH/PN-K service manual (section 17.3.) on page 97 for Model No. SA-AKX52PR-K
29
30
31
SCHEMATIC DIAGRAM - 5
B
MAIN CIRCUIT
: +B SIGNAL LINE
M+12V
CD+7.5V
PGND
UP_DGND
P1
DC_DET_PWR
TO MAIN
CIRCUIT (2/8)
+18V
+5V
CD_3.3V
GND
DC16V
FL_GND
AGND
A_D_GND
NOTE: " * " REF IS FOR INDICATION ONLY
32
33
34
: -B SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE
Q2022
B1BACD000018
D2018
D2020
D2022
+7.5V VOLTAGE REGULATOR
B0EAKM000117
B0EAKM000117
B0EAKM000117
C2191
R2278
C2198
0.01
100
25V1000
R2271
0
C2187
C2188
D2017
0.01
16V33
B0BC8R100004
QR2005
B1GBCFJJ0051
DC DETECT
C2194
0.01
R2273
2.2
R2274
2.2
R2275
2.2
Q2023
R2276
270
B1ADCE000012
DC DETECT
R2316
1M
Q2020
G0A101ZA0028
B1AAJC000019
C2195
R2262
C2215
R2311
0.01
270
0.47
1.5K
+3.3V VOLTAGE REGULATOR
R2309
R2263
2.7K
18
D2025
C2201
C2216
R2303
DZ2J043M0L
0.01
0.01
1K
C2249
10V33
C2202
0
ADD
(C2202...PN)
35
36
37
: AUX/MIC/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
IC2010
C0CAAKG00046
+12V VOLTAGE REGULATOR
OUT
GND
IN
3
2
1
C2229
C2234
0.01
25V1000
SMPS_BP
C2223
16V1000
PCONT
ECO_CTL
DC_DET_PWR
TEMP_DET
SYS3.3V
SYNC
IC2011
C0DAAYG00001
+5V VOLTAGE REGULATOR
5
4
3
2
1
L2000
C2226
C2235
6.3V820
0.01
1
TO MAIN
ZJ2000
2
CIRCUIT (7/8)
3
17
38
39
40
ZJ2007*
15
AM_BEATPROOF
14
PCONT
13
DC16V
12
+16V_GND
11
ECO_CTL
J
10
DCDET2
TO
9
TEMP_DET
SMPS CIRCUIT
8
SYS3.3V
(CN5802)
7
SYNC
IN SCHEMATIC
6
+35V_SENSE
DIAGRAM - 20
5
+35V_SENSE
4
SYS_GND
3
SYS_GND
2
-35V_SENSE
R2333
R2336
R2338
R2340
470
470
470
470
1
-35V_SENSE
R2341
R2334
R2337
R2339
470
470
470
470
R2335
10K
Q2035
B1BABG000007
BP SWITCH
1/8
2/8
3/8
4/8
5/8
6/8
7/8
8/8
SA-AKX52PH/PN MAIN
41
42
P1
TO MAIN
CIRCUIT (4/8)
CIRCUIT