Yamaha DSP-AX863SE Service Manual page 115

A B C
MAIN
1
57.0
57.0
1.1
1.4
1.4 1.1
0.4
0 -0.6
0.4
-0.6
2
0.4
0 0
-0.6
-0.6 -56.9
-56.9
-53.9
0.3
-54.5
-54.5
0
-55.1
57.0
1.4
57.0
1.0
1.0
1.4
3 1.4
0.4
0.4
0
-0.6
-0.6
1.0
0
0.4
0
0
-0.6 -56.9
-0.6 -56.9
-53.9
0.3
-54.5
-54.5 0
-55.5
W105
4
57.0
Page 112 I8
1.4
57.0
to FUNCTION (1)_CB232 0.9
1.4
0.9
1.4
0.4
0
-0.6
0.4
-0.6
0.4
0.4 0.4
-0.6 -0.6
-56.9 -56.9
-53.9
-54.5
-54.5
0.3
-55.1 0
5
57.0
1.1
57.0
1.1 0.9
0.9
1.1
0.4
0
-0.6
-0.6
0.4
0.4
-0.1 -0.1
-0.6 -0.6 -56.9 -56.9
6 -53.9
-54.5
0.3
-54.5
0
-55.1
57.0
57.0
1.4
1.4 0.9
1.4
0.9
0.4
-0.6
0
-0.6
0.4
7
0.4
-0.1 0.1
-0.6
-0.6 -56.9
-56.9
-53.9
-54.5
0.3
-54.5
0
-55.1
57.0
1.4
1.4 57.0
1.4 0.9
0.9
0.4
0 -0.6
-0.6 0.4
8
0.9
0.4
0.4
0.4 0.4
-0.6 -56.9
-56.9
-53.9 -0.6
-54.5
-54.5 0.3
0
-55.0
57.0
57.0
1.5
0.9
0.9
1.5
9 1.5 0.4
0.4
-0.6
-0.6
-0.6
0.4
0.1 0
-0.6
0.3
-56.9 -56.9
-0.6
-53.9
-54.5 0
-54.5
-55.1
W106
Page 112 I8
to FUNCTION (1)_CB231
10
D E F
57.0
56.9
0.2
56.7
0.4
SURROUND
BACK L
0.4 0.4 0.4
0 0 0
5.3
0
0
0 0 0 0
0.4 0.4 0.4 0.4
56.7
0.4
FRONT L
56.7
0.4
12.2
12.1 0
12.1
SURROUND L
0
12.1
0
0.3
56.7
0
0.4
12.1
-11.6
CENTER
-27.9 -35.6
-28.5
0
57.1
56.7
0.4
-56.9
56.7
0.4
9.8
3.0
56.5 56.5
56.5
56.7
0.4 56.5 12.2
0.9 16.0
4.3
4.8
4.2
11.6
0.4
10.9
0 0
0
0.4
13.0
-55.7
0
5.1
-55.7
-55.1 -56.9 0
-13.0
-12.5
-48.7
G H
FRONT B/ZONE B/
ZONE2/PRESENCE
FRONT A
SPEAKERS
CENTER
SURROUND
SURROUND BACK/
BI-AMP
Page 108 E2
to DIGITAL_CB32
W104
Page 108 D2
to DIGITAL_CB31
12.2 12.2 12.2 12.2 12.1 12.2
W103
0 0 12.1 0 12.2
12.1 12.1 -11.6 12.1 -11.6
-11.6 12.2
12.1
5.1 0.2
0
0
0
5.1
0
0
5.1
0
0
0.2
0
5.1
12.1 12.1 -11.6 12.1 -11.6
-11.6
-11.6 -11.6
-11.6 -11.6 -11.6 -11.6
AC51.3
CB100
0
57.1 -56.9
0
AC87.2
-35.7
-26.8
-9.3
-18.2
20.1
CB101
0 0
AC31.4
MAIN (2)
-20.6
AC16.5
AC10.5
9.8 12.0
0 5.7
0 5.7
-10.4 0
W100A W100B
IC110
4.6
12.0
0
11.6
0.8
IC101
1.0
MAIN (1)
I J K
DSP-AX863 RX-V863/HTR-6180 RX-V863 RX-V863/HTR-6180 DSP-AX863SE HTR-6180
IC101: LM61CIZ
IC100, 102, 106: NJM2388F05
Temperature sensor
Low dropout voltage regulator with ON/OFF control
V
IN V
OUT
Bandgap
Reference
ON/OFF
Cont
control
Over Voltage Thermal Over Current
Protection Protection Protection
GND
IC105: KIA7912PI
IC104: NJM7812FA
Voltage regulator
Voltage regulator
R22
R15 R18 R21
INPUT R23
Q28 Q17 Q21
Q22 Q24
R16
Q23
Q19 R24
Q29
R20
OUTPUT R1
Q18 Q20
Q25
Q30
R14 R17 Q31
R25
R19
Q12 Q13
Q2 Q3
R26
Q26
Q7
R0
COMMON
Q8
Q4 Q6 Q9
Q5 R3
R2
Page 113 B9
4.8 12.1
W108
to FUNCTION (3)_CB251
12.1
6.1
6.1
6.1
6.1 W109
Page 111 J2
0
to DIGITAL_CB82
IC104 W107
12.2
20.1
0
Page 110 D2
0 to DIGITAL_CB62
-11.5
-20.2
IC105
W110
Page 112 J6
to FUNCTION (1)_CB245
(U model)
IC102 IC105 IC107 W114
Page 116 K3
to VIDEO (1)_CB303
4.6 5.0
0
0
W113
0 0 Page 108 H2
0
to DIGITAL_CB38
-0.6 -0.6
-6.1
(J model)
-6.5
-10.4 -4.9
REGULATOR
L M N
RX-V863/HTR-6180/DSP-AX863SE/DSP-AX863
IC110: NJM7805FA
3-terminal positive voltage regulator
1 COMMON (GND)
INPUT
R13 R12
OUTPUT
Q26-1 R11
R10
3 OUTPUT
Q27
Q27-1
D4 Q14
Q15
GND
C2 C1
Q16
R9
R4 R5 R6
Q11
Q10
R8
R7
2 INPUT
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# 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.
115