Panasonic SA-PT460EB / SA-PT460EG Service Manual ▷ View online
2
AB
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 9
1/4
2/4
3/4
4/4
SA-PT460EB/EG MAIN CIRCUIT
TO MAIN
SECTION (3/4)
TO MAIN
SECTION (2/4)
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: FM SIGNAL LINE
: DVD VIDEO SIGNAL LINE
: IPOD VIDEO SIGNAL LINE
: TV AUDIO SIGNAL LINE
: IPOD AUDIO SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
R2286 1.8K
C2281 1000P
C2279
150P
R2276
22K
C2278
100P
22
R2280
22
R2278
22
R2279
22
R2277
R2285 1.2K
27K
R2171
27K
R2273
R2170 2.2K
C2280
0.1
1K
R2216
R2116
1K
R2274
HEADPHONE AMP
3.9K
R2270
2.2K
C2180
0.1
B0ACCK000005
D2752
R2757
56K
B0ACCK000005
D2751
560
R2704
R2176
22K
SENSE1
B0BC5R000009
D2753
R2178
22
R2177
22
22
R2180
R2179
22
100
R2705
C2756 6.3V47
R2764
47K
R2185 1.2K
1.8K
R2186
C2181 1000P
R2172 1.8K
100P
C2178
4.7
C2194
4.7
C2294
C2751
1
R2271
56K
6
7
5
2
4
3
8
1
IC2102
C0AABB000125
R2187 3.3K
R2288 3.3K
R2174
3.9K
C2179
150P
27K
R2173
2
3
1
5
4
6
B1HBECA00004
Q2101
50V1
C2277
R2275
1.8K
TV_L
MUTING
R2131
1.8K
MUTING CONTROL
R2118
56K
B1GDCFGA0018
Q2103
FL
50V1
C2177
R2134 2.2K
TV_R
R2207
2.2K
2
3
1
5
4
6
B1HBECA00004
Q2104
+7V
AGND
C2105
25V4.7
R2117
27K
B1GDCFGA0018
Q2203
MULTIROOM_AUX_MUTE
C2171 25V4.7
R2175
MUTING CONTROL
MUTING
1.8K
2
3
1
5
4
6
Q2102
B1HBECA00004
R2181 4.7K
HP-LCH
R2182
MUTING
10
HP_MUTE
R2282
10
HP-RCH
4.7K
R2281
2.2K
R2189
2.2K
R2289
-7V
FLFIN
FLVOLOUT
-VCC
+VCC
FRVOLOUT
FRFIN
K12...EG
0
K13...EG
0
K15...EB
0
R2870
0
0
W2770
0
W2802
0
W2835
0
W2767
0
W2766
0
W2708
0
W2769
W2892
0
W2728
0
W2709
0
W2706
0
5V_GND
W2891
0
SA-PT460EB / SA-PT460EG
105
19.3. Panel Circuit
HEADPHONE
SA-PT460EB/EG PANEL CIRCUIT
C
PANEL CIRCUIT
SCHEMATIC DIAGRAM - 10
B
TO
MAIN CIRCUIT
(CN2007)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN2007)
IN SCHEMATIC
DIAGRAM - 6
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
P9
P6
G1
G4
G5
P1
P3
P2
F2
G1
P5
P4
G4
G8
G5
G6
G2
G7
G3
P8
P7
P17
G9
G2
G8
G9
G6
G7
P11
P12
P13
P14
P15
P16
P17
P13
P14
P15
P16
P17
P10
1.2
R6940
50V10
C6903
F1
P1
1.2
R6939
68
R6916
50V10
C6905
R6935
1
R6917
68
R6918
22K
B0BC2R4A0006
D6910
L6903
J0JBC0000019
SW+5V1
47
R6920
47
R6919
P12
P14
P15
G3
P13
P3
P6
P8
P10
P11
P9
P7
P4
P5
R6914
56K
P16
0.01
C6925
C6906
100P
21
5
6
6
3
1
2
2
4
19
9
7
8
16 17
11
10
12
15
14
13
18
20
35
37
42
44 43
39 38
41 40
36
33
22
31
29
27
24
23
26
25
25
28
30
32
34
C0HBB0000057
IC6901
P2
40
2
1
4
5
6
35
31
27
28
24
26
25
30
29
34
32
33
38
36
37
13
12
15
14
10
11
20
22
23
21
17
16
19
18
7
8
9
41
A2BB00000169
FL6801
R6927
68
C6919
100P
C6916 100P
C6917
100P
C6910 6.3V100
D6911
B0BC5R000009
Q6910
B1GBCFJN0033
50V3.3
C6913
C6911 0.01
0.01
C6909
330
LED DRIVE
R6961
D6913
B3ABA0000397
R6934
47
C6918 16V10
1 2
3
Z6900
B3RAD0000146
REMOTE CONTROL SENSOR
1K
R6904
2.7K
R6902
1.8K
R6912
2.2K
R6960
0
R6901
J0JBC0000019
L6910
L6920
J0JBC0000019
C6931 0.01
R6910
0
0.047
C6941
5
4
2
7
1
3
6
JK6901
0.047
C6951
L6901
J0JBC0000019
0.1
C6901
1.2K
R6903
1K
R6905
6
5
8
9
11
12
12
10
14
15
13
7
2
1
4
3
17
17
1
16
CN6904
S6903
S6901
S6902
RMT1
22K
R6907
VR6901
VOLUME JOG
EVEKE2F2524B
C6902 100P
F+1
F+1
F-1
F-1
FL_IC_CLK
FL_IC_CLK
FL_IC_IN
FL_IC_IN
FL_IC_STB
FL_IC_STB
-VP1
S6907
S6905
22K
R6909
S6904
C6907 100P
HP-RCH1
HP-LCH1
PLAY / MEMORY
BACKWARD
FORWARD /
TUNE
<
TUNE
<
L-CH
R-CH
P5
P7
P6
P4
P10
P8
P14
P13
[11] K2
STB
DIN
DOUT
CLK
P18
VCC
GND
K1
P16
P15
P17
P11
[23] P9
P12
G3
G7
G1
G4
G1
F+
NP
F+
G6
G5
P2
-VP
P3
P1
LED5
OSC
OSC
NX(G1)
G7
G9
G3
P14
P15
P12
P13
NX(G4)
NX(G5)
NX(G4)
G2
P17
P10
P11
P16
P3
F-
NP
P1
F-
P4
NX(G8)
P2
NX(G9)
P7
NX(G6)
NX(G7)
P9
P8
NX(G6)
P6
P5
G8
G9
GND
[1] LED2
FL DRIVER
FL DISPLAY
LED3
LED4
G10
VCC
G5
G8
G4
[34] G2
G6
F-
VREF
VREF
DGND
F+
RMT
SW_+5V
SW_+5V
FL_IC_STB
FL_IC_DATA
FL_IC_CLOCK
CHASSIS
STOP /
-TUNE MODE /
-FM MODE
SW BOOST
SELECTOR
-VP
AGND
KEY2
KEY2
HP-RCH
JOG_B
JOG_B
JOG_A
JOG_A
JOG_LED
HP-LCH
3
2
1
W6705
0
W6709
0
W6700
0
W6702
0
W6129
0
W6128
0
W6703
0
W6701
0
W6718
0
W6704
0
W6717
0
W6714
0
W6715
0
W6716
0
W6719
0
W6720
0
W6710
0
W6712
0
W6713
0
W6708
0
W6707
0
SA-PT460EB / SA-PT460EG
106
19.4. Power Button, USB Circuit
D
POWER BUTTON CIRCUIT
E
USB CIRCUIT
SCHEMATIC DIAGRAM - 11
SA-PT460EB/EG POWER BUTTON / USB CIRCUIT
4
1
B
TO
MAIN CIRCUIT
(CN2013)
IN SCHEMATIC
DIAGRAM - 6
MAIN CIRCUIT
(CN2013)
IN SCHEMATIC
DIAGRAM - 6
A
TO
DVD MODULE (DV5)
CIRCUIT (FP9001)
IN SCHEMATIC
DIAGRAM - 1
DVD MODULE (DV5)
CIRCUIT (FP9001)
IN SCHEMATIC
DIAGRAM - 1
TO USB
: USB SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
2
1
4
3
CN6402
VA6402
LB6402
J0JHC0000034
J0JHC0000034
EZJZ1V171AA
EZJZ1V171AA
LB6401
VA6401
R6401
R6402
0
0
0.01
C6401
2
3
3
1
5
5
1
4
CN6401
D+
D+
D-
VBUS
DGND
DGND
DGND
D-
CHASSIS
D-
VBUS
D+
DGND
DGND
D+
D-
470
R6821
2
1
4
3
1K
R6801
1.8K
R6804
4.7K
R6807
0
W7300
0
R6808
2.2K
R6805
2.7K
R6806
1.2K
R6803
1K
R6802
S6807
S6801
D6821
B3AAA0000803
KEY1
POWER
OPEN / CLOSE
DGND
ACIN LED
ACIN LED
MPORT_SW
CN6801
SA-PT460EB / SA-PT460EG
107
19.5. D-Amp Circuit
F
SCHEMATIC DIAGRAM - 12
D-AMP CIRCUIT
SA-PT460EB/EG D-AMP CIRCUIT
1/2
2/2
1
2
3
4
5
TO FAN
: MAIN SIGNAL LINE
TO D-AMP
SECTION (2/2)
SECTION (2/2)
TO SPEAKERS
: +B SIGNAL LINE
: -B SIGNAL LINE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
10K
R5657
6.3V220
C5692
2
4
3
1
L5301
3 2
1
ZJ5410
1
3
2
CN5501
C5693
FAN LOCK DETECT
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
0.1
100K
R5659
C5695
0.1
10K
R5655
25V22
C5696
D5640
MAZ81200ML
3.3K
R5639 R5640
0
Q5642
Q5642
2SC5854500L
1.8M
R5658
10
R5637
25V10
C5691
R5636
3.9K
B1BACD000018
Q5640
C5690
1000P
SW+
SW_+
C5350
0.1
C5351
0.1
SW-
FAN_DC
Q5644
2SC5854500L
10K
R5656
2SC5854500L
Q5641
10K
R5660
10K
R5606
B1ADCE000012
Q5603
R5608
10K
R5604
1.2K
R5610
1.2K
1.2K
R5611
R5603
10K
R5602
10K
Q5604
B1ABCF000176
B1ABCF000176
R5609
10K
Q5602
R5302
10
220P
C5307
35V470
C5516
1M
R5507
390P
C5552
X5500
X5500
H2A6023A0011
MAZ80510ML
D5503
10
C5555
0.1
C5554
R5311
10
1M
R5508
100P
C5553
35V470
C5517
C5525
0.1
C5524
0.1
VDDA3
C5540 100V22
R5510
470
C5315
1000P
5.6K
R5307
0.47
C5317
C5562
6.3V1000
OSC
IN+_SW
FAN_DC
FAN_GND
C5312
330P
R5306
5.6K
C5314
0.47
C5313
0.1
VDDP
VSSP
C5316
0.1
C5323
220P
0.1
C5319
0.1
C5318
0.1
C5560
R5511
22
100P
C5561
SW+5V
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IC5501
C0JBAF000716
VSSA3
10
R5310
R5505
100
47P
C5558
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0JBAB000902
INVERTER GATE
(CLOCK GENERATOR)
D-TYPE FLIP-FLOP
IC5500
OSC
SW+5V
SW+5V
MOD_DA
MUTE_F
MUTE_S
FL_+
SW_+
SW_-
DC_DET
68K
R5218
C_+
120K
R5228
120K
R5020
FR_+
R5019
68K
Q5101
B1ABCF000176
6.3V100
C5133
R5110
22K
68K
R5328
1.2K
R5023
AGND
1.2K
R5022
1.2K
R5021
0.1
C5033
B1ABCF000176
Q5102
R5318
120K
R5607 1.2K
56K
R5654
0
R5670
MA2J11100L
DC_DET
FAN_GND
SIGNAL
D5645
50V1
C5697
C5694
16V33
MA2J11100L
D5644
D5643
MA2J11100L
C_-
R5035 5.6K
R5034 5.6K
220P
C5325
1000P
C5333
K5500
220P
C5326
R5304
100
C5304
330P
C5601 16V10
C5331
1000P
R5308 5.6K
0.47
C5334
R5309
5.6K
0.47
C5332
C5305
0.1
C5306
0.1
19
21
23
22
20
10
2
3
1
7
8
9
4
5
6
12
15
14
17
18
16
13
11
IC5300
C1BA00000487
AUDIO DIGITAL POWER AMP
C5324
0.015
C5321 0.22
C5302
0.1
0.1
C5310
220P
C5311
0.1
C5309
C5322
0.015
C5303
0.1
R5305
10
R5319
22
0.68
C5328
R5300
22
C5327
0.1
C5301
0.1
0.68
C5300
2
4
3
1
L5300
MODE2
MODE1
MODE1_2
MODE2
FAN GND
FAN DC OUT
CD2
D1
SWITCH
SWITCH
Q5601
B1ABCF000176
SWITCH
SWITCH
DC DETECT
DC DETECT
GND
D2
SD1
SD2
SGND1
VSSD
OUT1
PROT
OUT2
BOOT2
VSSP1
VSSP2
STABI
VSSA2
VDDP2
VSSA1
BOOT1
VDDP1
OSC
VDDA1
6Y
5A
6A
VCC
O2
4Y
CP2
VCC
4A
5Y
3A
2A
2Y
1A
1Y
3Y
O1
O1
O2
CP1
CD1
GND
IN1+
IN1-
MODE
IN2-
IN2+
SGND2
VDDA2
FAN LOCK
G0B9R5K00003
G0A150L00003
K5253
0
K5254
0
0
6
4
3
5
9
8
12
10
11
7
1
2
JK5001
CENTER +
FRONT L+
FRONT L-
FRONT R+
CENTER -
FRONT R-
SUBWOOFER -
SUBWOOFER +
SURROUND L+
SURROUND L-
SURROUND R+
SURROUND R-
C-
FR-
FL-
SL+
SR+
SL-
SR-
FL+
FR+
SW-
C+
SW+
R5114
R5317
R5327
1.2K
1.2K
1.2K
R5115
1.2K
FL_-
SL_+
SR_+
68K
R5113
120K
R5111
R5504
22
FHOP
H2A7003A0011
0.01
C5550
D5502
D5501
100P
C5557
0.01
C5556
X5501
X5501
MA2J11100L
D5501 - D5502
R5506
1M
C5551
390P
C5559
47P
W5071
0
W5059
0
W5780
0
...PT460
...PT460
SA-PT460EB / SA-PT460EG
108
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