Panasonic SA-HT15EP / SA-HT15EG / SA-HT15EB Service Manual ▷ View online
15
14
13
12
11
10
2
4
6
8
9
9
7
5
3
1
16
TO
MAIN
CIRCUIT
(CN403A) ON
SCHEMATIC
DIAGRAM-5
CN403B
15
14
13
12
11
10
2
4
6
8
9
9
7
5
3
1
16
TO
MAIN
CIRCUIT
(CN904A) ON
SCHEMATIC
DIAGRAM-10
CN904B
LIN+
LIN+
LIN-
LIN-
AGND
MUTEC
SWOUT
COUT
AGND
AGND
SLOUT
AGND
SROUT
AGND
ROUT
AGND
ROUT
AGND
LOUT
RIN+
RIN-
RIN+
RIN-
RIN-
3
1
2
4
TO
MAIN
CIRCUIT
(JW906) ON
SCHEMATIC
DIAGRAM-8
CN906
-7.5V
DGND
DGND
+7.5V
INT42
CS42
CS42
INT49
CDOUT42
DSP_OFF
RST42
CDOUT49
INT49
CDOUT42
DSP_OFF
CDOUT42
DSP_OFF
RST42
CDOUT49
CDOUT49
CDIN
CCLK
CS49
FINT49
RST49
CDIN
CCLK
CS49
RST49
DGND
FCS49
DGND
17
18
18
INT42
R1410 0
R1401 0
R1406 0
R1405 0
R1404 0
R1403 0
R1411 0
R1402 0
R1409 0
R1407 0
R1408 0
1
2
7
8
3
6
4
5
1
2
7
8
3
6
4
5
-7.5V
+7.5V
+7.5V
1
2
7
8
3
6
4
5
-7.5V
SCHEMATIC DIAGRAM - 3
DSP CIRCUIT
: -B SIGNAL LINE
IC1201
C0ABBB000297
OP-AMP IC
-7.5V
+7.5V
: +B SIGNAL LINE
: MAIN SIGNAL LINE
R1120 1.5K
R1121 1.5K
R1121 1.5K
R1201
5.6K
C1201
1800P
R1231
5.6K
C1231
16V10
R1237
47K
R1232
2.7K
C1228 390P
IC1201
IC1202
IC1202
C0ABBB000297
OP-AMP IC
IC1203
IC1203
C0ABBB000297
OP-AMP IC
C1237
0.01
C1216
1200P
R1222
1K
R1213
1.5K
C1213
16V22
C1202
5600P
R1207
1.5K
R1208
1.5K
C1207
5600P
R1216
1.5K
R1219
1K
C1217
16V22
C1222
1200P
R1225 2.7K
C1225 390P
R1226
5.6K
C1238
0.01
C1232
16V10
R1238
47K
C1208
1800P
R1202
5.6K
R1203
5.6K
C1203
1800P
R1233
5.6K
R1234
2.7K
C1233
16V10
C1229 390P
R1239
47K
C1239
0.01
C1245
25V47
C1218
1200P
R1223
1K
R1214
1.5K
C1214
16V22
R1209
1.5K
C1204
5600P
R1210
1.5K
C1209
5600P
R1217
1.5K
C1219
16V22
R1220
1K
C1223
1200P
C1226 390P
R1227
2.7K
R1228
5.6K
C1246
25V47
C1234
16V10
R1240
47K
R1204
5.6K
C1210
1800P
R1205
5.6K
C1205
1800P
R1235
5.6K
R1236
2.7K
C1230 390P
C1235
16V10
R1241
47K
C1240
0.01
C1241
0.01
C1220
1200P
R1224
1K
R1215
1.5K
C1215
16V22
C1206
5600P
R1211
1.5K
R1212
1.5K
C1211
5600P
R1221
1K
R1218
1.5K
C1221
16V22
C1224
1200P
C1227 390P
R1229
2.7K
R1230
5.6K
C1242
0.01
C1236
16V10
R1242
47K
C1212
1800P
R1206
5.6K
R1118
1.5K
R1119
1.5K
2
3
3
1
CN405
TO
MAIN
CIRCUIT
(JW405) ON
SCHEMATIC
DIAGRAM-5
C1243
100P
C1412
100P
C1125
100P
29
SA-HT15EP / SA-HT15EG / SA-HT15EB
14.2. (B) Main Circuit
SCHEMATIC DIAGRAM - 4
MAIN CIRCUIT
1
2
3
4
5
6
10
8
7
7
9
TUNER_GND
+9.0V
TUNER_RCH
TUNER_LCH
TUNER_SD
TUNER_SD
TUNER_CLK
TUNER9V
TUNER_R
CD_L
CD_R
TV_L
TV_R
RECL1
RECR1
VCR_L
VCR_R
DVD_L
DVD_R
TUNER_GND
R201 1K
R202 1K
R203
47K
R204
47K
C201
0.01
C202
3300P
C203
3300P
C402
100P
CP201
L CH
R CH
L CH
R CH
L CH
R CH
L CH
R CH
L CH
R CH
DVR/VCR
GAME/AUX
IN
TV
OUT
IN
DVD IN
TO
TUNER
PACK
(ENG07809QF)
JK401
JK402
JK403
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
: FM/AM SIGNAL LINE
: AUXILLARY SIGNAL LINE
+7.5V
5V
VOL_LATCH
VOL_DAT
VOL_CLK
VOL_DAT
VOL_CLK
SWOUT
COUT
SLOUT
SROUT
ROUT
LOUT
SLOUT
SROUT
ROUT
LOUT
R-
R+
L-
L+
L+
TUNER_R
TUNER_L
TUNER_L
DVD_R
C204
0.01
R402
1K
C420
100P
C401
100P
R401
1K
C419
100P
C404
100P
R404
1K
C422
100P
C403
100P
R403
1K
C421
100P
C406
100P
C405
100P
R406
1K
C424
100P
R405
1K
C423
100P
C408
100P
C407
100P
R408
1K
C426
100P
C425
100P
R407
1K
C410
100P
R410
1K
C428
100P
C409
100P
R409
1K
C427
100P
TUNER_ST
TUNER_L
TUNER_SD
TUNER_DT
TUNER_DT
TUNER_CLK
HAR_IN
HAR_OUT
C530
0.1
W57 0
W72
0
W74
0
VREF
MPXIN
VDDA
VSSA
FLOUT
CIN
TEST1
XOUT
IDR
RDCL
RDDA
RST
MODE
VDDD
VSSD
XIN
C220
25V10
C221
330P
TUNER_DET
TUNER_DET
R220
1K
5V
L220
J0JBC0000041
C222
16V47
C223
560P
X220
H0H433400002
C229
47P
C228
47P
L221
J0JBC0000041
C225
16V47
C226
1000P
C227
0.01
C224
1000P
R224
100K
R222
1K
RDS_DT
R223
100K
R221
1K
RDS_CLK
1
2
15
16
3
14
4
13
5
12
6
11
7
10
8
9
IC220
C1BB00000715
RDS IC
30
SA-HT15EP / SA-HT15EG / SA-HT15EB
SCHEMATIC DIAGRAM - 5
MAIN CIRCUIT
1
2
3
4
5
6
7
8
9
25 26 27 28 29 30 31 32 33
56
57
58
59
60
61
62
63
64
57
58
59
60
61
62
63
64
72
73
74
75
76
77
78
79
80
10
55
34
71
11
54
35
70
12
53
13
52
36
69
37
68
14
51
15
50
16
49
38
67
39
66
40
65
17
48
18
47
19
46
20
45
21
44
22
43
23
42
24
41
DVD_R
DVD_L
F-VCR_R
F-VCR_L
CD_R
CD_L
SCAR
T2_R
SCAR
T2_L
TV_R
TV_L
SCAR
T1_R
SCAR
T1_L
DVR/VCR_R
DVR/VCR_L
A
VEE
NC
SW_IN
DGND
CLOCK
D
ATA
LA
TCH
DVDD
A
VCC
GND
SW_SELOUT
SW_VM
SW_OUT
C_OUT
C_VM
C_SELOUT
SL_SELOUT
SL_VM
C_IN2
SL_IN2
SR_IN2
R_IN2
L_IN2
GND
BALANCE R/-
BALANCE R/+
SL_IN2
SR_IN2
R_IN2
L_IN2
GND
BALANCE R/-
BALANCE R/+
GND (DSP)
BALANCE L/-
BALANCE L/+
GND
NC
NC
DVD_SL
DVD_SR
DVD_SW
DVD_C
GND
TU_R
TU_L
TAPE_R
TAPE_L
BALANCE L/-
BALANCE L/+
GND
NC
NC
DVD_SL
DVD_SR
DVD_SW
DVD_C
GND
TU_R
TU_L
TAPE_R
TAPE_L
GND
SL_OUT
SR_OUT
SR_VM
SR_SELOUT
R_SELOUT
R_VIN
R_OUT
TRE_R
BASS_R2
BASS_R1
BASS_R1
BASS_L1
BASS_L2
BASS_L2
TRE_L
L_OUT
L_VIN
L_SELOUT
GND
RECL1
RECR1
NC
NC
NC
(SCART_OUT)RECL3
(SCART_OUT)RECR3
15 14 13 12 11 10
2
4
6
8
9
7
5
3
1
16
AGND
R-
R+
LOUT
AGND
ROUT
AGND
SROUT
SLOUT
AGND
COUT
SWOUT
MUTEC
R-
R+
LOUT
ROUT
SROUT
SLOUT
COUT
SWOUT
L-
L+
AGND
L-
L+
DVD_L
CD_R
CD_L
-7.5V
RECR1
RECL1
CON9016
C444 50V2.2
C445 50V2.2
C445 50V2.2
C446 50V2.2
C447 50V2.2
C450 50V2.2
C451 50V2.2
C479
50V10
C478
50V10
C477 50V4.7
C476 50V4.7
C475 50V10
C474 50V10
C471 50V4.7
C468 50V4.7
C466 50V10
C462 50V1
C464 50V4.7
C482 50V4.7
C481 50V4.7
C472
16V100
C470
0.1
IC409
C1BB00000919
SELECTOR VOLUME IC
R486
220K
R484
220K
R483
220K
R485
220K
C527
16V10
TO DSP CIRCUIT
(CN403B) ON SCHEMATIC
DIAGRAM-3
CN403A
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
C535
50V10
C538
33P
: AUXILLARY SIGNAL LINE
-7.5V
SUBWOOFER
+7.5V
CENTER
R437
33K
C540
0.22
Q410
B1ABDC000011
REGULATOR
C519
0.01
C434
16V10
IC402
C0ABBB000297
OP AMP IC
NC
TV_L
C453 50V2.2
TV_R
C452 50V2.2
VCR_L
C456 50V2.2
VCR_R
C454 50V2.2
C537
33P
C539
33P
C455
16V100
C457
0.1
C458
16V100
C460
0.1
+7.5V
-7.5V
R501
47K
R502
47K
C534
0.33
R428
15K
R453
220K
C508
4700P
C507
100P
C502
1
R504
8.2K
C541
0.22
C435
100P
C463
47P
R435
1K
R429
5.6K
R506
1.8K
R505
56K
C511
50V1
R503 47K
R487 47K
R488
47K
R445
4.7K
IC401
C0ABBB000297
OP AMP IC
C487
0.01
C488
100P
C489
47P
R447
68K
C486
47P
+7.5V
C485
100P
R446
68K
R444
4.7K
R489
47K
C480
50V4.7
R_OUT
L_OUT
R432
1K
R430
1K
C528
16V10
C526
16V10
C525
16V10
JW405
TO DSP CIRCUIT
(CN405) ON SCHEMATIC
DIAGRAM-3
R929
120K
R928
120K
W59 0
W42
0
W50 0
W60
0
W62
0
W3 0
W70
0
W65
0
W39
0
W77 0
W76 0
W81 0
SR
SL
W40 0
W38
0
W51
0
W55
0
W53
0
W58
0
W56
0
W83
0
1 2 3
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
31
SA-HT15EP / SA-HT15EG / SA-HT15EB
SCHEMATIC DIAGRAM - 6
MAIN CIRCUIT
-7.5V
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
Q408
Q409
Q408, Q409
B1ABDC000011
MUTING SWITCH
HP_R
HP_L
R462
150
R469
56
R482
10
R464
150
R470
56
C521
1000P
R474
47K
R480
470
R496
470
C524
0.1
R477
1.5K
R472
680K
SYS6V
Q424
B1GDCFJJ0008
MUTING SWITCH
Q423
B1GDCFJJ0008
MUTING SWITCH
HP_MUTE
MUTE_ALL
R481
10
R473
47K
C520
1000P
R466
56
R468
56
R460
150
R461
150
IC406
C0ABBB000297
OP AMP IC
-7.5V
HAR_IN
R720
18K
R701
12K
C709
0.022
R703
220K
R702
1K
C701
50V4.7
R704
100K
R719
4.7K
+7.5V
R705
10K
D701
B0ACCK000005
R706
100K
R733
1.5K
R710
8.2K
R709
33K
R707
100K
C702
50V10
R708
1K
R711
100K
R712
10K
R714
1K
Q702
Q701
R713
1K
C703
50V10
CON4075
Q701, Q702
B1ABDC000011
MUTING SWITCH
C704
0.1
C705
0.1
R715
8.2K
R716
8.2K
R717
680K
R718
680K
Q703
Q704
5V
HAR_LEVEL
HAR_MUTE
Q703, Q704
B1GDCFJJ0008
MUTING SWITCH
IC407
C0ABBB000297
OP AMP IC
R724
5.6K
R730
56K
-7.5V
+7.5V
C707
50V0.47
CON4075
R735
100K
C710
220P
R721
10K
C706
50V0.47
R734
4.7K
R726
10K
R725
10K
R732
100K
C712
0.01
R727
100K
IC408
C0ABBB000297
OP AMP IC
+7.5V
-7.5V
C711
680P
R728
39K
R729
10K
C708
50V0.33
R740
15K
R742
39K
HAR_OUT
W80
0
R465
470
Q412
B1ABDC000011
MUTING SWITCH
Q412
R463
470
Q411
B1ABDC000011
MUTING SWITCH
W37
0
W66
0
W36
0
W64
0
W67
0
W52
0
W63
0
W54
0
W82
0
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
1
2
3
6
7
8
4
5
32
SA-HT15EP / SA-HT15EG / SA-HT15EB
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