DOWNLOAD Panasonic SA-AK230EE Service Manual ↓ Size: 16.14 MB | Pages: 106 in PDF or view online for FREE

Model
SA-AK230EE
Pages
106
Size
16.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / CD STEREO SYSTEM
File
sa-ak230ee.pdf
Date
PREV: Panasonic SA-AK230E / SA-AK230EB / SA-AK230EG (serv.man2) Service Manual / Supplement

Panasonic SA-AK230EE Service Manual ▷ View online

16.5. (D) Transformer Circuit, (E) CD Detect Circuit, (F) Spindle Position
Circuit & (G) CD Loading Circuit
TO
PANEL
CIRCUIT
(H6555/
W6555) ON
SCHEMATIC
DIAGRAM-8
SCHEMATIC DIAGRAM - 10
TRANSFORMER CIRCUIT
1
2
4
6
8
7
5
3
9
VCC+
VCC-
AC GND
AC_IN
SUB B
SUB+B GND
1
2
4
6
8
7
5
3
9
CN5950
CN5951
D5950-D5953
B0EAMM000038
D5954-D5957
B0EAKM000117
C5950
25V2200
FP5951
1000
FP5950
4000
RL5950
K6B1AEA00015
D5965
B0AACK000004
C5958
0.01
C5957
50V10
R5961
150
R5960
4.7K
D5960
MAZ42700LF
D5959
B0EAKM000117
D5958
B0EAKM0001
17
C5956
50V47
C5955
50V22
R5951
3.3K
Q5953
Q5953
B1AACF000064
POWER CONTROL
 SWITCH
T5951
RTP1H3E002
D5966
B0EAKM000117
R5956
10
R5955
10
R5954
10
Q5950
D5963
B0EAKM000117
C5953
0.01
Q5950
B1BACD000017
SYSTEM 6V
VOLTAGE REGULATOR
C5952
10V47
R5953
150
R5952
2.2K
D5964
B0BA6R600008
C5963
35V4.7
R5958
10K
R5957
10K
C5954
0.01
Q5952
F1
250V 1.25A
FC2
FC1
JK5950
FL2
-VP
FL1
SYS6V
SYS6V
PCONT
SYNC
D_GND
ST_GND
TO
POWER
CIRCUIT
(H5950/
W5950) ON
SCHEMATIC
DIAGRAM-11
Q5951
SPINDLE
POSITION
CIRCUIT
CD LOADING
CIRCUIT
CD DETECT
CIRCUIT
SW5 LOAD
D1
B3NA0000096
D1
D2
B0BA4R600003
W1
SW4
CD
W2
Q1
B1GACFGG0004
POWER SUPPLY
CONTROL
SW3           OPEN
SW2
PUSH
SW1
PUSH
Q1
RM1
C2
0.01
R1       100K
C1
50V5.6P
CW
BOTTOMSW
DRIVEPOWER
HALF
CLAMP
CCW
OPEN
SW1
P_GND
SW2
L
D_GND
PSLED
POSITION
CN1
PLUNGER
TO
MAIN CIRCUIT
(CN2805) ON
SCHEMATIC
DIAGRAM-4
W2
Q5951
2SB0621AHA
VOLTAGE REGULATOR
(-VP)
Q5952
B1GACFJJ0016
SYCHRONISING
SWITCH
VREF
VCC
NC
IC1
C0GAM0000005
MOTOR DRIVE
NC
V S
: +B SIGNAL LINE
: -B SIGNAL LINE
C5960
D5952
D5950
D5951
D5953
0.1
D5954
D5955
D5956
D5957
C5959
0.01
R5965
12K
Z5950
ERZV10V511CS
C5971
16V1000
D5961
D5962
D5987
D5986
C5951
0.01
D5961,D5962,
D5986,D5987
B0EAKM000117
T5950
G4C7AGH00006
1
2
3
4
5
6
7
8
9
10
M
1
2
3
1
2
3
1
2
3
4
1
2
3
4
14
13
12
11
10
2
4
6
8
9
7
5
3
1
4
3
2
1
230V, 50Hz
AC IN
69
SA-AK230EE
16.6. (H) Power Circuit
POWER CIRCUIT
SCHEMATIC DIAGRAM - 11
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
CN5801
CN5800
-9V
+9V
MOT10V
SW 5V
CD8V
UP GND
D_GND
P_GND
TO
MAIN
CIRCUIT
(CN2809) ON
SCHEMATIC
DIAGRAM-7
TO
MAIN
CIRCUIT
(CN2808) ON
SCHEMATIC
DIAGRAM-7
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
IC5802
RSN35H2B-P
POWER HIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
-IN_R
+IN_R
IN GND
+IN_L
-IN_L
GND
-VCCM
MUTE C
AC DET
LA
TCH
OUT_L
-VCC
+VCC
OUT_R
IC5802
DC_DET
MUTE_H
+15V
LCH
RCH
T GND
+
-
-
+
SPEAKER
Q5814
Q5814
B1AACF000064
HEADPHONE
MUTING SWITCH
D5813
B0AACK000004
R5802
22K
C5803
1000P
C5802
6.3V220
R5806
100K
Q5812
Q5813
Q5812-Q5813
B1AACF000064
DC DETECT SWITCH
R5804
47K
1
2
4
6
8
7
5
3
9
VCC+
VCC-
ACIN
SUB B
R5805
47K
R5809
390
R5808
270
R5807
270
R5824
2.2
Q5801
Q5801
B1BACG000023
10V VOLTAGE REGULATOR
C5807
16V10
C5808
16V10
AC GND
C5840 63V2200
C5820 63V2200
C5804
0.01
R5814
3.3K
FP5833
400
C5805
16V100
R5816
15
R5813 3.3K
C5806 0.01
Q5802
Q5805
R5812
2.7K
R5810
2.7K
R5811
470
R5818
8.2
R5819
8.2
R5820
8.2
R5821
8.2
R5822
3.3K
R5823
470
C5810
25V100
Q5803
C5813
25V10
D5803
B0BA01500003
R5827
2.2
R5826
2.2
R5825
2.2
R5828
10K
C5811
0.01
Q5806
Q5802
B1BCCG000002
VOLTAGE SUPPLY SWITCH
Q5806
B1GCCFGA0005
CURRENT LIMITING SWITCH
(SHORT CIRCUIT PROTECTION)
Q5804
Q5804
B1BCCG00002
CURRENT STABILISER
SWITCH
R5830
1.2K
Q5807
Q5807
B1AACF000064
10V VOLTAGE REGUALTOR
E5800
JK5952
H5950/
W5950
R5829
330
C5812
25V33
D5809
B0BA9R600002
D5805
C5809
0.01
D5804
B0AACK000004
D5807
R5831 2.2K
R5832
150
D5808
B0BA5R600016
C5814
0.01
Q5808
Q5808
B1AAKD000009
5V VOLTAGE REGUALTOR
TO
CIRCUIT
(CN5950) ON
SCHEMATIC
DIAGRAM-10
Q5803
B1BACG000023
15V VOLTAGE REGULATOR
D5808
D5801
B0BA9R600002
Q5805
B1ACCF000063
CURRENT CONTROL SWITCH
R5245
R5246
R5446
5.6K
R5447
5.6K
15K
15K
4
3
1
2
R
L
R
L
R5251
150K
R5451
150K
D5802
B0BA01500003
C5440
C5545
50V1
C5441
15P
C5443
100V10
R5445
5.6K
R5450
330K
R5449
68K
C5547
50V1
R5242
5.6K
C5243
15P
R5250
68K
C5521
100V10
C5447
0.1
C5444
0.1
R5455
10
C5846
0.1
C5244
0.1
R5855
10
C5240
C5442
R5546
56K
R5545
56K
C5501   0.01
R5801
10K
470P
820P
470P
C5242
820P
R5858
8.2
D5805,D5807
B0EAKM000117
R5834
27
R5847
22
SUB B
FAN
R5854
22K
C5838
50V2.2
R5853
220K
D5814
B0AACK000004
R5856
22K
E5801
C5248
0.01
C5448
0.01
C5247
0.01
C5847
0.01
R5253
10
R5453
10
L5401
0.7U
L5201
0.7U
TRANSFORMER
70
SA-AK230EE
16.7. (I) Deck Circuit & (J) Deck Mechanism Circuit
CS1001
SCHEMATIC DIAGRAM -12
DECK CIRCUIT
CS1002
L1002
7L1A62N
6
5
4
3
2
1
1
2
3
4
21
22
23
24
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
IC1001
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
IC1004
C1AA00000612
R/P SELECT
VCC
L
R
C1030
10V100
R1015
47
R1018 3.9K
C1032
0.018
C1036 0.033
R1029 4.7M
C1043 50V4.7
C1056 16V10
C1031 10V100
R1016
47
C1027 1000P
C1023
1000P
C1033
0.018
R1019 3.9K
C1035 50V3.3
C1037
50V3.3
C1039 220P
C1045 10V22
R1028
8.2K
C1041 16V10
C1021
470P
C1022
1000P
R1017
8.2K
R1009
18K
C1020
470P
C1019
1000P
C1040
16V10
C1012
1000P
C1015
1000P
R1010
18K
R1026
1K
R1005
4.7K
C1009
16V47
4
L1001
G0C470JA0052
C1006
50V1
R1001
1
C1002
2.2
C1007
4700P
R1003
10K
D1003
B0ACCK000005
D1004
B0BC3R700004
Q1003
Q1003
B1AAGC000007
SWITCHING
(RECH)
Q1007
R1090
220
C1046
16V220
R1040
0
C1044
10V33
R1004
1.5K
Q1004
Q1005
Q1004-Q1005
B1AAGC000007
BIAS OSCILLATOR
C1013
1000P
C1014
1000P
C1010
25V100
R1007
4.7
C1016
2200P
C1017
2200P
R1011
10K
Q1007
B1ABCE000016
BIAS OSC CONTROL
C1026
6.3V47
R1013
4.7K
R1012
4.7K
C1018
0.01
R1014
4.7K
C1011
0.047
C1008
50V1
C1034
50V3.3
R1032
10K
R1055
2.2K
C1038
220P
C1042
16V22
R1031
27K
R1035
10K
R1030
100
5
11
12
TAPE B INPUT
TAPE B INPUT
TAPE A INPUT
TAPE A INPUT
PB AMP NF
PB AMP
NF
PB AMP EQ
PB AMP
EQ
PB AMP OUTPUT
PB AMP OUTPUT
AB SW 
T
REC IN
REC IN
REC OUT
REC OUT
REC/PB SW
AB SW
RIPPLE FIL
TER
OUTPUT GND
VCC
CRO/NOR
HI/LO
ALC T
ALC LOW
CUT
IC1001
SW
GND
CTRL2
CTRL1
3
C1058
1000P
R1100
0
R1101
0
C1057
1000P
C1059
0.01
R1099
0
R1002
0
R1024
0
R1025
0
R1027
0
R1020
0
R1022
10K
10
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: +B SIGNAL LINE
1
2
3
4
5
2
4
5
3
1
L
R
ERASE
HEAD
RECORD/PLAY
HEAD
2
4
5
3
1
2
4
5
3
1
L
PLACKBACK
HEAD
R
2
4
5
3
1
71
SA-AK230EE
SCHEMATIC DIAGRAM - 13
DECK CIRCUIT
TO
MAIN CIRCUIT (CN2803) ON
SCHEMATIC DIAGRAM-4
R1084
2.2K
R1086
2.2K
R1049
0
R1091
0
R1050
0
R1092
0
R1087
47K
R1085
47K
R1057
2.2K
R1060
390
PBL
PBR
AFGND
RECINL
RECINR
+B
REC_H
MO+B
MO GND
DMT
DECK1_H
BP1
MOT
OR
Q1017
B1AARC000002
MOTOR SWITCH
W1002
CN1001
R1097
10K
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
: +B SIGNAL LINE
IC951
CNB13030R2AU
PHOTO INTERRUPTER
IC971
CNB13030R2AU
PHOTO INTERRUPTER
Z971
RGSD12A1445T
MODE
PL
GND
HALF
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
TO
PANEL
CIRCUIT
(CP6401) ON
SCHEMATIC
DIAGRAM-8
MODE
PL
GND
HALF
PHOTO_S
STBY_5V
VREF_GND
PHOTO_T
D1_CRO2
DECK MECHANISM CIRCUIT
CN971
PL1
PL2
STBY_5V
PL_GND
AD_OUT
PHOTO_PB
PHOTO_RP
HALF_PB
VREF_GND
MODE_PB
R972
820
R973
39K
PL971
R952
820
R953
39K
D951
MA2C16500E
D971
MA2C16500E
PL970
S952          HALF
S951
MODE
S972          HALF
S971          MODE
S975          RECINH_F
HALF
RECINH_R
MODE
RECINH_F
AD_OUT
VREF_GND
STBY_5V
-
+
C1049
3300P
C1050
3300P
R1098
10K
1
2
3
4
5
6
7
M
10
2
4
6
8
9
7
5
3
1
14 13 12 11 10
2
4
6
8
9
7
5
3
1
2
1
2
1
72
SA-AK230EE
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