Panasonic SA-AKX32PH User manual

© Panasonic Corporation 2011. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
PSG1104030SE
CD Stereo System
Model No. SA-AKX32PH
SA-AKX32PN
Product Color: (K)...Black Type
Subject : Updates on Schematic Diagram & Printed Circuit Board.
TABLE OF CONTENTS PAGE PAGE
1Notes----------------------------------------------------------------- 2
2 Schematic Diagram (Updates) ------------------------------- 3
2.1. Main Circuit ------------------------------------------------- 3
2.2. SMPS Circuit ----------------------------------------------- 9
3 Printed Circuit Board (Updates)----------------------------10
3.1. Main P.C.B.-------------------------------------------------10
4 Electrical & Mechanical Replacement Parts List
(Updates)-----------------------------------------------------------11
Please file and use this supplement manual together with the service manual for
Model No. SA-AKX32PH/PN-K Order No. PSG1102025CE

2
1Notes
This supplement includes revised contents to the original service manual for below sections:-
1. Schematic Diagram.
2. Printed Circuit Board.
3. Electrical & Mechanical Replacement Parts List.

3
2 Schematic Diagram (Updates)
2.1. Main Circuit
With reference to original service manual (section 17.3) on pages 93 to 95 & 97 to 99.
A
12 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
BMAIN CIRCUIT
SCHEMATIC DIAGRAM - 3
SA-AKX32PH/PN MAIN CIRCUIT
3/8 4/8
7/8
2/8
6/8 8/8
1/8
5/8
TO MAIN
CIRCUIT (2/8)
TO MAIN
CIRCUIT (5/8)
P1
3
: AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE
5
1
C2081
+9V
R2356
1K
R2355
12K
R2377
10K
1K
R2246
100
B1ABCF000176
SWITCH
Q2042
B1ABCF000176
SWITCH
Q2037
C2087
4.7
15K
R2063
0.022
C2083
BASS_SHIFT
SYS3.3V
R2373
390K
100K
R2079 33
1K
R2372
R2077
1K
R2064
15K
27K
B1ABCF000176
SWITCH
Q2001
C2092
0.068
C2192
1
0.1
C2242
R2078 56K
C2089 50V3.3
C2085 50V1 50V3.3
16V220
C2093
C2090
150K
R2062
C2088
0.082
CLIP_ATTN
0.082 0.0680.068
C2084
ASP_DATA
ASP_CLK
3300P
C2082 B1ABCF000176
SWITCH
Q2040
R2061
22K
R2060
22K
50V3.3
C2086
4.7K
R2015
1.8K
R2013 C2032
1
C2045
1000P
C2030 4.7
C2043
1000P 100P
C2049
50V1
C2061
C2028 1
K2009
0
C2067 0.47
R2051
1K
R2058
6.8K
10K
C2078 C2080
0.47
0.33 0.068
C2070 R2162 0
C2076 0.01 C2074 0.010.068
0.068
R2056
180K
68K C2072
2200P 1800P
1K
R2374
B1ABCF000176
SWITCH
Q2041
PA_IN_GND
REC_R_USB
REC_L_USB
0R2343
16V10
C2038
0R2021
C2039
16V10
R2020 0
0
K2010
R2054
0
390K
100K
R2375
C2066
50V1
C2068
0.47
R2052 R2193
0
1K
C2073
2200P 1800P
C2071 0.47
1C2033
1.8KR2014
1C2034
TUNER_R
4.7C2035
AUX_R
R2016
4.7K
R2009 3.3K
4.7K
R2012R2011
4.7K
3.3KR2010
C2025 10
C2026
1000P 1000P
C2036
C2029
1
C2024 10
C2031
1
C2044
1000P
PA_IN_R
PA_IN_L
AUX_L
TUNER_L
C2057 50V4.7
10V33C2056
1000P
C2054
100P
C2050
1
C2193
C2046
1000P
C2053
1000P
JUPITER_L
JUPITER_R
CD_L
CD_R
R2057
180K
68K
R2059
6.8K
10K
A_D_GND
C2153
10
51
49
47
45
42
43
40
41
44
46
48
50
25
20
16
15
18
19
17
23
24
21
22
26
38 3536 3032 31 2729 2834 333739
61423 5
52
897111210 13
14
IC2000
C1AB00003256
C2079 C2077 C2075
0.33 0.068 0.01 0.01 0.068
0.068
LEFT-OUT
RIGHT-OUT
AGND
ASP
R2001
8.2K
R2005
10K
0.01
C2000
R2006
10K
R2002
8.2K
1
3
2
4
JK2000
AUX_R
AUX_L
AUX IN
[RCH]
[LCH]
[26] SURTC
[14] BPF2
[15] BPF3
VOL2CAPA
GND
TONEB1B TONEB2B
SRFIL
TONEM1B TONEM2B
SDA
V+
SCL
OUTB
VOL2CAPB
EXTSENSE
INT
TONEB1A TONEM1A TONEM2A TONEB2A
BPF1
OUTA
IN3B
[39] NC
IN1B IN2B
RECOUTB
MONOUTB
IN2A IN1A IN3A
[1] NC
IN5A
RECOUTA
MONOUTA
IN6B
VREF
IN6DIFF
IN5B
NC
IN6A
NC
NC
NC
IN4A
IN4B
NC
VOLINA VOLINB
TONEHBTONEHA
CHANGE
CHANGE
CHANGE

4
15 16 17 18 19 20 21 22 23 24 25 26 27 28
BMAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
SA-AKX32PH/PN MAIN CIRCUIT
3/8 4/8
7/8
2/8
6/8 8/8
1/8
5/8
TO MAIN
CIRCUIT (1/8)
TO MAIN
CIRCUIT (3/8)
TO MAIN
CIRCUIT (6/8)
I
TO
D-AMP CIRCUIT
(CN5902)
IN SCHEMATIC
DIAGRAM - 19
P1
P1
3
: AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE
5
1
R2359
1K
B0ACCK000012
D2028
B1ADCE000012
SWITCH
Q2039
10K
R2358
100K
R2360
AUTO_BASS
C2244
1
R2357
4.7M
R2363
10K
33K C2245
1
C2248
1
10K
R2361
B1ABCF000176
SWITCH
Q2038
R2364
2.2K
470K
R2362
C2247
0.1
C2246
0.1
AGND D2015
B0ACCK000005
B1GBCFJJ0051
Q2018
GND
R2248 15K
R2251 12K
DC_DET_PWR
R2250
18K
0
R2247
C2173
6.3V470
QR2004
B1GBCFJJ0051
LED CONTROL
R2253
47K
LED_DIMMER R2252
100
B1ABEB000002
LED DRIVE
Q2019
1K
R2260
2.7K
R2261
+9V
QR2003
B1GBCFJJ0051
DC DETECT
DC DETECT
31
2
B0ADCJ000020
D2014
+5V
CD_3.3V
CD+7.5V
VP_DET
LED_SUPPLY
DC16V
7
9
10
8
4
5
1
1
3
2
6
12
12
11
CN2011
F_HOP
DC_DET_AMP
MUTE_F
MODE_DA MOD_DA
AGND
FAN
DC_DET1
FHOP
FR_CH
FL_CH
NC
+5V
+5V GND
SIGNAL A_GND
FRONT L
FRONT R
MUTE F_SW (MODE 2)
+9V_1
R2294
6.8K
R2295
6.8K
CHANGE

5
29 30 31 32 33 34 35 36 37 38 39 40 41 42
BMAIN CIRCUIT
SCHEMATIC DIAGRAM - 5
SA-AKX32PH/PN MAIN CIRCUIT
3/8 4/8
7/8
2/8
6/8 8/8
1/8
5/8
TO MAIN
CIRCUIT (2/8)
TO MAIN
CIRCUIT (4/8)
TO MAIN
CIRCUIT (7/8)
J
TO
SMPS CIRCUIT
(CN5802)
IN SCHEMATIC
DIAGRAM - 20
P1
P1
: AUX/TUNER/MUSIC PORT AUDIO INPUT SIGNAL LINE
: CD/DVD AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
: +B SIGNAL LINE : -B SIGNAL LINE
B1BACD000018
+7.5V VOLTAGE REGULATOR
Q2022
D2022
B0EAKM000117
C2229
0.01
R2278
390
100
D2018
B0EAKM000117
0.01
C2191
B0EAKM000117
D2020
ZJ2000
C2226
6.3V820
2.7K
R2309
270
R2262 R2311
1.5K
18
R2263
C2201
0.01 C2216 0.01
C2249
10V33 DZ2J043M0L
D2025
C2202
0
1K
R2303
UP_DGND
DC_DET_PWR
DC_DET_PWR
SYS3.3V
100
0
R2271
C2188
16V33
C2187
0.01 B0BC8R100004
D2017
C2223
16V1000
C2198
25V1000
R2316
1M
Q2020
B1AAJC000019
+3.3V VOLTAGE REGULATOR C2215
0.47
C2195
0.01
B1GBCFJJ0051
DC DETECT
QR2005
B1ADCE000012
DC DETECT
Q2023
C2194 0.01
+18V
R2273 2.2
270
R2276
R2275 2.2
R2274 2.2
R2339
470
470
470
470
470
470
470
R2341
R2334 R2337
B1BABG000007
BP SWITCH
Q2035
R2335
10K
B0JCPD000025
DZ2000
470
R2340
R2336
R2333 R2338
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
ZJ2007*
25V1000
C2234
42135
C0DAAYG00001
+5V VOLTAGE REGULATOR
IC2011
SMPS_BP
PCONT
SYNC
ECO_CTL
TEMP_DET
L2000
G0A101ZA0028
0.01
C2235
FL_GND
213
IC2010
C0CAAKG00046
+12V VOLTAGE REGULATOR
M+12V
AGND
GND
+5V
CD_3.3V
CD+7.5V
PGND
A_D_GND
GND
-35V_SENSE
-35V_SENSE
VCC OUT STBY INV
PCONT
AM_BEATPROOF
DC16V
DC16V
GNDOUT IN
SYNC
DCDET2
ECO_CTL
SYS_GND
SYS_GND
+35V_SENSE
+35V_SENSE
SYS3.3V
+16V_GND
TEMP_DET
1
2
3
NOTE: “ * ” REF IS FOR INDICATION ONLY
CHANGE