A
1
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
I
J
K
L
111
SCHEMATIC DIAGRAM (MAIN)
★
All voltages are measured with a 10M
Ω
/V DC electric volt meter.
★
Components having special characteristics are marked
s
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
RX-Z1/DSP-AZ1
IC451, 454, 456: PQ05RD11
IC457: PQ3RD13
Voltage Regulator
1
Vin
2
Vo
4
Vc
3
GND
INPUT
OUTPUT
COMMON
IC452: NJM78M12FA
Voltage Regulator
IC453: NJM79M12FA
IC455: NJM7905FA
Voltage Regulator
COMMON
OUTPUT
INPUT
x: NOT USED
O: USED / APPLICABLE
P
age 109
from SUB
TRANS (4)
D6
Page 110
from SUB TRANS (2)
G3
Page 110
from SUB TRANS (2)
G5
P
age 104
to FUNCTION (1)
I5
P
age 109
to SUB
TRANS (7)
B8
P
age 106
to VIDEO
(1)
E1
P
age 103
to DSP
K6
P
age 105
to F
A
N
to FL
A6
C5359
270
270
100
L
CENTER
REAR CENTER
REAR L
FRONT L
IDLING
CURRENT
ADJ. (FL)
IDLING
CURRENT
ADJ. (L)
IDLING
CURRENT
ADJ. (L)
IDLING
CURRENT
ADJ. (R)
IDLING
CURRENT
ADJ. (C)
IDLING
CURRENT
ADJ. (RL)
IDLING
CURRENT
ADJ. (RR)
IDLING
CURRENT
ADJ. (RC)
-60.4
(-45.8)
60.5
(45.7)
0
0
36.1
-36.6
0
0
0
0
0
0.1
-58.8
36.1
36.0
36.0
-30.5
-30.0
0
0
0
0
AC 88.1
(AC 66.6)
AC 52.9
AC 6.8
32.7
0.4
11.8
18.3
-19.4
-11.4
0
5.0
0
-5.0
10.5
5.0
0
10.5
5.0
0
10.5
5.0
3.3
0
5.0
0
5.0
0
0
10.5
5.0
0
0
-11.9
-5.0
0
60.5
58.6
1.7
-1.6
1.7
-1.6
-1.0
60.5
1.1
1.7
0.5
-0.5
-1.0
-60.5
-1.6
60.5
0.5
1.1
-0.5
-60.5
-1.0
60.5
0
0.5
0
0
0
0
0
0
0
59.6
-60.5
-0.5
-57.7
-57.9
-57.1
59.2
60.5
58.6
1.6
-1.6
1.6
-1.6
-1.1
60.5
1.0
1.6
0.5
-0.5
-1.0
-60.5
-1.6
60.5
0.5
1.1
-0.5
-60.5
-1.0
60.5
0
0.5
0
0
0
0
0
0
0
59.6
-60.5
-0.5
-57.7
-57.7
-57.1
59.1
60.5
58.6
1.7
-1.6
1.7
-1.6
-1.0
60.5
1.1
1.7
0.5
-0.5
-1.0
-60.5
-1.6
60.5
0.5
1.1
-0.5
-60.5
-1.0
60.5
0
0.5
0
0
0
0
0
0
0
59.6
-60.5
-0.5
-57.7
-57.7
-57.1
59.1
58.7
-60.0
-60.0
-59.1
-58.4
1.6
59.7
0
0
0
0
0
0
-1.6
-1.6
-59.4
-59.4
0.1
-59.4
-59.1
0.6
0.6
-0.1
1.6
-1.6
60.6
1.0
60.6
0.5
1.0
-0.5
-60.6
-1.0
60.6
59.9
0
0
0
0
0
0
0
0.5
0
-60.6
-0.5
60.6
-59.1
-59.8
-57.8
-58.4
60.5
1.7
59.2
1.7
60.5
1.1
-1.0
-60.5
1.6
1.1
60.5
0.5
-0.5
-0.5
0.5
-60.5
-1.0
0.5
60.5
0
0
-60.5
-0.5
58.6
-60.1
-60.1
-59.2
-58.4
1.6
59.7
0
0
0
0
0
0
-1.6
-1.6
-59.5
-59.5
0.1
-59.5
-59.2
0.6
0.6
0.1
-59.2
-59.8
-1.0
-1.0
-57.8
-58.4
60.5
1.6
59.1
1.6
60.5
1.0
-1.0
-60.5
-1.6
1.0
60.5
0.6
-0.5
-0.5
0.6
-60.5
-1.0
0.6
60.5
0
0
-60.5
-0.5
58.6
-57.9
-1.0
1.6
-1.0
-60.6
-1.6
-0.5
0.5
-58.5
59.1
1.6
-1.1
-58.5
0.1
0
4.8
32.5
36.1
36.1
0.1
0
0
4.9
36.1
0.4
0
0.4
4.3
20.0
59.6
32.7
1.1
-1.1
-0.5
-36.3
-1.1
36.1
36.1
-36.3
0.6
0
0
0.6
0
0
0
0
0
0
0
0
0
0
-0.5
1.1
-0.5
59.6
1.1
-1.1
-0.5
-36.3
-1.1
36.1
36.1
-36.3
0.6
0
0
0.6
0
0
-0.5
1.1
-0.5