DOWNLOAD Harman Kardon AVR 75 (serv.man2) Service Manual ↓ Size: 16.14 MB | Pages: 105 in PDF or view online for FREE

Model
AVR 75 (serv.man2)
Pages
105
Size
16.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
avr-75-sm2.pdf
Date
PREV: Harman Kardon AVR 75 Service Manual

Harman Kardon AVR 75 (serv.man2) Service Manual ▷ View online

7 6
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
AVR75 (120V) SCHEMATIC DIAGRAM 4 of 8 (AC-3 CROSSOVER PCB PC04, TONE CONTROL PCB PF04, VIDEO SELECTOR PCB PL04, S-VIDEO PCB PL54)
AVR75 US 120V
Schematic 4 of 8
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
L
M
K
J
I
L
M
I
J
K
0 0 0
0 0 0
0 0 0
0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
4.9
8.6
8.6
0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0
4.9
0.6
0.6
8.9
0.6
0.6
0.3
4.8
2.2 2.2
4.5 4.2 4.8 4.8
4.8 4.9 4.9
4.8
1.8 1.8 0.5 0.9 4.8 1.5
4.8
0.8 2.1 2.2 1.9 1.9 2.3 2.3
1.5
1.5
4.8
4.8
0.9
0.9
0
0
0
0 0 0
0
0
0
0
0
0
0
0
0
4.9
0.6
0.6
2.9
2.9
0
0
2.1
1.3
1.6
1.5
1.5
2.1
2.1
2.1
3.0
0
0
0
2.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
TEST VOLTAGES SHOWN IN RED
AVR75/85 PAGE 76 - 1 of 4
AVR75/85 PAGE 76 - 3 of 4
AVR75/85 PAGE 76 - 2 of 4
AVR75/85 PAGE 76 - 4 of 4
7 7
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
AVR75 (120V) SCHEMATIC DIAGRAM 5 of 8 (CONNECT PCB PY04)
AVR75 US 120V
Schematic 5 of 8
0
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
L
M
K
J
I
L
M
I
J
K
TEST VOLTAGES ARE SHOWN IN RED
5.6
4.8
0
0
0.6
0.6
14.4
0 0 0
4.8
0 0 0
-14.7V
4.9
4.9
4.8
4.8
0
0 0 0
0 0 0 0 0 0 0
4.3 4.9 0
2.8 3.0 2.8
4.8
2.8
4.8
0
-13.3
4.8
0
-13.3
4.8
0
-13.3
4.8
0
-13.3
AVR75/85 PAGE 77 - 1 of 2
AVR75/85 PAGE 77 - 2 of 2
7 8
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
AVR75 (120V) SCHEMATIC DIAGRAM 6 of 8 (VOLTAGE AMP PCB - P714, MAIN PCB - P704, SURROUND AMP PCB - PP04,
SPEAKER TERMINAL PCB - P754, HEADPHONE PCB - PW04, SPEAKER PROTECT PCB - PN54, STANDBY PCB - PB04, POWER SWITCH PCB - PU94)
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
L
M
K
J
I
L
M
I
J
K
AVR75 US 120V
Schematic 6 of 8
TEST VOLTAGES SHOWN IN RED
0
0
1.3
0
0
0
1.0
0
-7.4
1.0
21.4
21.6
16.2V
8.0V
8.0V
16.2V
21.5
1.0
21.7
20.8
21.6
43.0
28.1
14.0
+44.3V
-44.1V
+44.3
+44.3
-0.1
+43.3
-43.0
-0.1
-0.1
-0.1
-41.8
-41.9
0.6 0.7
43.4
-0.4
42.7
43.2
44.3
-44.1
-43.0
-5.2
-26.2
15.2
21.6
-21.3
-7.4
15.1
-15.1
-15.3
5.0
5.0
9.3
-10.0
-4.9
AC 17.0
AC 8.1
0.0
AC 8.1
AC 18.0
AC
34.0V
AC
33.1V0
0V
AC
33.1V
AC
34.0V
+44.3V
-44.1V
1.2
-1.2
-0.6
1.2
-1.2
-0.6
1.2
-1.2
-0.6
-0.6
0.4
0
1.2
42.5
0.6
43.2
0.6
0
0
0
0
43.4
-43.0
-43.0
0
0
-0.6
-0.6
-42.3
-1.2
0.4
0
-0.6
0.6
1.2
42.5
43.2
0.6
0
0
43.2
43.4
0
0
-43.0
0
0
-0.6
-43.0
-42.3
-0.6
-1.2
0
0.4
-0.6
-0.6
-1.2
-42.3
-0.6
-43.0
0
0
-43.0
0
0
43.4
0
0
43.2
43.2
0.6
42.5
1.2
0.6
19.6
-39.8
21.5
19.9
5.6
19.9
-33.8
-25.0
-25.0
5.6
5.6
-0.7
0
0
-0.6
0
-0.6
0
0
0
-1.3
-40.2
-42.3
-43.0
-42.3
-5.2
-5.2
21.3
0
0.4
-1.0
0
0
-0.6
1.2
-1.2
-40.7
-41.3
-42.0
-42.0
1.2
1.2
42.1
41.4
40.8
42.1
41.5
-42.0
-1.2
1.2
-40.7
-41.3
-42.3
-42.3
-43.0
-40.2
-1.3
-1.0
0
0
-0.6
1.2
1.2
41.5
42.1
40.8
41.4
42.1
-42.0
-1.2
1.2
-40.7
-41.3
-42.3
-43.0
-42.3
-40.2
-1.3
-1.0
0
0
-0.6
41.5
42.1
40.8
41.4
1.2
1.2
42.1
15.0
-15.0
0
0
0
0
0
0
AVR75/85 PAGE 78 - 1 of 4
AVR75/85 PAGE 78 - 3 of 4
AVR75/85 PAGE 78 - 2 of 4
AVR75/85 PAGE 78 - 4 of 4
7 9
Harman Kardon
Dolby Digital Audio/Video Receiver
AVR75/85
AVR75 (120V) SCHEMATIC DIAGRAM 7 of 8 (ELECTRONIC VOLUME PCB - PE04)
AVR75 US 120V
Schematic 7 of 8
H
G
F
F
G
H
E
D
C
B
A
A
B
C
D
E
L
M
K
J
I
L
M
I
J
K
TEST VOLTAGES SHOWN IN RED
-14.8
-14.0
10.6
10.6
10.6
0
0
0 4.8
4.8
4.5
0
0 0 0
0
TO
JP01
(PP04)
FROM
JY06
(PY04)
AVR75/85 PAGE 79 - 1 of 2
AVR75/85 PAGE 79 - 2 of 2
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