Schematic Diagram - Yamaha HTR-5635 Service Manual

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A
B
HTR-5635
SCHEMATIC DIAGRAM (MAIN 2/2)
1
2
3
4
x: NOT USED
O: USED / APPLICABLE
5
IC401: NJM7812FA
IC403, 405: NJM7805FA
Voltage Regulator
INPUT
OUTPUT
6
COMMON
IC402: NJM79M12FA
IC404: NJM79M05FA
Voltage Regulator
COMMON
OUTPUT
7
INPUT
IC406: LM61CIZ
Temperature Sensor
+Vs
8
Vout
GND
9
54
C
D
E
4.9
0
0.9
Page 53 to MAIN (10)
Page 53
I7
Page 53
I8
Page 53
D8
F
G
12.1
21.0
5.0
0
0
-12.1
-21.8
-5.0
REGULATOR
14
Page 53
0
-48.0
(-33.3)
48.0
(33.3)
0
# All voltages are measured with a 10MΩ/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.
H
I
12.0
5.0
11.7
0
0
0
-13.1
I4
Page 50
B6
from FUNCTION (7)
31.3
0
31.3
0
AC
-32.5
0
70.2
AC
48.9
-32.5
0
J
K
L

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