Main Circuit (For Sa-Akx52Ph/Pn-K, Sa-Akx52Pr-K) - Panasonic SA-AKX32PH Service Manual

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