9.5. AUDIO AMP SCHEMATIC DIAGRAM
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
AUDIO AMP SCHEMATIC DIAGRAM
R4506
15K
R4510
470
R4511
470
R4507
15K
C4501
1000/35V
C4502
1000/35V
D4501
MAZ40510MF
R4502
15K
R4501
4700
Q4501
2SD0601AHL
R4503
10K
C4503
10/16V
P4501
1
+Vs
2
GND
3
-Vs
C4504
0.1
C4505
0.1
R4508
33K
R4509
33K
C4506
0.047[KB]
C4507
0.047[KB]
R4512
470
R4513
470
C4509
0.068[KB]
C4508
0.068[KB]
C4512
0.1
C4513
0.1
R4505
4R7/1W
R4504
4R7/1W
PT
C4520
C4511
1/50V[N]
C4510
1/50V[N]
R4517
PT
PT
C4521
R4521
PT
C4523
PT
R4520
PT
R4516
PT
C4522 PT
C4514
10/50V
C4516
10/16V
R4524
PT
R4525
0
C4526
10/16V[N]
Q4504
2SD0601AHL
Q4505
2SD0601AHL
R4526
820
R4527
4700
D4504
MA2C16700E
IC4503
C0CAAKE00013
1
3
2
C4528
4R7/25V
P4503
4
SP_OUT_L
3
AMP_GND
2
SP_OUT_R
1
AMP_GND
P4502
PT
7
SW_IN_L
6
SW_OUT_L
5
H/P_IN_L
4
AMP_GND
3
H/P_IN_R
2
SW_IN_R
1
SW_OUT_R
P4505
1
AMP_L_AUDIO
2
AUDIO_G
3
AMP_R_AUDIO
4
AUDIO_G
5
AMP_MUTE_L
6
+5V
IC4502
PT
1
2
3
4
5
8
9
10
6
7
C4518
PT
C4519
PT
R4519
PT
R4518
PT
R4528
1K
R4529
1200
R4530
1K
R4531
1200
R4532
PT
R4533
PT
Q4506
PT
Q4507
PT
R4534
PT
R4535
PT
R4536
PT
R4537
PT
R4538
PT
R4539
PT
R4540
PT
R4541
PT
Q4508
PT
C4529
PT
R4542
PT
R4544
0
R4543
0
C4530
PT
C4531
PT
C4532
PT
C4533
PT
C4535
PT
C4534
PT
C4536
PT
C4527
10/16V[N]
R4545
0
R4546 0
J4504
WA5
J4505
WA5
J4502
PT
J4501
WA7.5
RL4501
K6B2AGA00038
1
2
6
3
4
5
IC4501
C1AA00000660
GND
-Vs
-Vs
+Vs
VCC
POWER_G
3.3V
PRE_G
POWER
ON_H
MUTE_L
2SD601A
1K
10K
2SD601A
330
47K
22
2SB710ARS
10/16V
10/16V
47K
47K
22/6.3V
1/50V[N]
1/50V[N]
0
0
100/6.3V
100/6.3V
0
10K
2700
0.1[KB]
0.1[KB]
2R7
2R7
1
2
3
4
5
6
7
8
9
10
11
(AUDIO AMP)
AUDIO SIGNAL
TO REAR JACK
C.B.A. P3603
TO POWER C.B.A.
TO NETWORK C.B.A.P4553
SWITCHING
AUDIO MUTE-ON
SWITCHING
AUDIO MUTE-ON
SWITCHING
AUDIO MUTE-ON
P1011
P1010
P1009
(+12V REG.)
+-
-+
(5.1V)
+12V
REG.
( )
TO FRONT JACK
C.B.A. P4591
PT
(FOR L-CH SPEAKER)
(FOR R-CH SPEAKER)
TO NETWORK C.B.A.P4553
AUDIO AMP
LSJB3092
AUDIO AMP SCHEMATIC DIAGRAM
PT-43LCX64/PT-50LCX64/PT-60LCX64
PT-43LCX64 / PT-50LCX64 / PT-60LCX64
73
Summary of Contents for PT43LCX64 - MMD DIGITAL TUNER
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Page 9: ...4 SERVICE NOTES TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 10: ...5 DISASSEMBLY ASSEMBLY PROCEDURES TOP PREVIOUS NEXT 5 1 CABINET SECTION TOP PREVIOUS NEXT ...
Page 11: ...6 ADJUSTMENT PROCEDURES 1 TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Page 12: ...7 TROUBLESHOOTING HINTS FOR BLOCK LEVEL REPAIR TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
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