Yamaha DSP-AX763, Руководство по обслуживанию, Страница: 113 / 155

W104
W103
CB100
W105
W106
CB101
W100A W100B
IC110
IC104
IC105
IC101
IC102 IC105 IC107
W113
W114
W110
W107
W109
W108
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
RX-V663/HTR-6160/DSP-AX763
113
★
All voltages are measured with a 10M
Ω
/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.
MAIN
0
-0.6
1.4
1.1
57.0
0.4
57.0
-0.6
1.4
-53.9
-0.6
0
-56.9
0.3
0
-0.6
0
-56.9
0.4
-54.5
-54.5
-55.1
1.1
0.4
56.7
0.4
0
-0.6
1.4
0.9
57.0
0.4
57.0
-0.6
1.4
1.4
-53.9
-0.6
0.4
-56.9
0.3
0
-0.6
0.4
-56.9
0.4
-54.5
-54.5
-55.1
0.9
0.4
56.7
0.4
0
-0.6
1.1 0.9
57.0
0.4
57.0
-0.6
1.1
1.1
-53.9
-0.6
-0.1
-56.9
0.3
0
-0.6
-0.1
-56.9
0.4
-54.5 -54.5
-55.1
0.9
0.4
56.7
0.4
0
-0.6
1.4
0.9
57.0
0.4
57.0
-0.6
1.4
1.4
-53.9
-0.6
-0.1
-56.9
0.3
0
-0.6
0.1
-56.9
0.4
-54.5
-54.5
-55.1
0.9
0.4
56.7
0.4
0
-0.6
1.4 0.9
57.0
0.4
57.0
-0.6
1.4
1.4
-53.9 -0.6
0.4
-56.9
0.3
0
-0.6
0.4
-56.9
0.4
0.4
0.9
-54.5 -54.5
-55.0
0.9
0.4
56.7
0.4
-0.6
-0.6
1.5
0.9
57.0
0.4
57.0
-0.6
1.5
1.5
-53.9
-0.6
0.1
-56.9
0.3
0
-0.6
0
-56.9
0.4
-12.5
56.5
-55.1
56.5
16.0
4.2
0
0
0.4
4.3
0
0.4
0.9
56.5
56.5
4.8
-55.7
-55.7
-56.9
-48.7
-13.0
13.0
-54.5
-54.5
-55.1
0.9
0.4
56.7
0.4
0.2
57.0
56.9
0
-0.6
1.4
1.0
57.0
0
1.0
0.4
57.0
-0.6
1.4
1.4
-53.9
-0.6
0
-56.9
0.3
0
-0.6
0
-56.9
0.4
-54.5
-54.5
-55.5
1.0
0.4
56.7
0.4
0
5.3
0
0.4
0
0.4
0
0.4
0.4 0.4 0.4 0.4
0
0 0 0 0
12.2
12.1
12.1
12.2
12.1
0
12.2 12.2
5.1
12.1
12.1
-11.6 -11.6
0.3
0
12.1
5.1
12.1
-11.6
-35.6
-28.5
0
-11.6
-11.6
-11.6
-11.6
-11.6
-11.6 12.1
-11.6
12.1
-27.9
0
-56.9
0
57.1
0
-20.6
0
20.1
0
-10.4
0
9.8
9.8
3.0
5.7
0
5.7
12.0
-11.6
12.1
-11.6
0
0
0.2
0
0
5.1
0
0
12.1
0
12.1 12.2
0.2
5.1
0 12.2
12.2
0
12.1
0
0
0
12.2
-11.6
0
-26.8
-9.3
-35.7
-18.2
12.2
11.6
5.1
10.9
11.6
0
0
0.8
57.1
-56.9
12.1
12.1
6.1
6.1
12.2
-11.5
0
0
4.8
6.1
20.1
4.6
0
12.0
4.6
-4.9
0
0
0
-0.6
0
1.0
-10.4
-6.5
-10.4
-0.6
9.8 9.8 5.0
0
5.0 9.8 3.3
0
5.0
0
-6.1
0
5.0
-20.2
0
6.1
AC31.4
AC16.5
AC10.5
AC51.3
AC87.2
CENTER
SURROUND L
FRONT L
SURROUND
BACK L
HTR-6160 DSP-AX763 DSP-AX763 RX-V663/HTR-6160 RX-V663 RX-V663/HTR-6160
COMMON (GND)
IC105 : KIA7912PI
Voltage regulator
Q28 Q17
Q18
Q19
Q20
Q31
Q23
Q21
Q22 Q24
Q25
Q26 Q27
Q10
Q11
Q14
Q15
Q16
Q27-1
Q26-1
Q12 Q13
Q8
Q9
Q2
Q7
Q4
Q5
Q6
Q3
Q29
Q30
R0
R1
R2
R14
R17
R19
R20
R21
R22
R23
R24
R25
R26
R3
R4 R5 R6
R10
R11
R12 R13
D4
R9
R7
R8
C2 C1
R16
R15 R18
1
OUTPUT
INPUT
3
2
IC101 : LM61CIZ
Temperature sensor
IC100, 102, 106 : NJM2388F05
Low dropout voltage regulator with ON/OFF control
ON/OFF
control
Over Voltage
Protection
Bandgap
Reference
V
IN
Cont
GND
V
OUT
Over Current
Protection Thermal
Protection
IC110 : NJM7805FA
3-terminal positive voltage regulator
INPUT
OUTPUT
GND
IC104 : KIA7812API
Voltage regulator
R1
R2
R3
R4 R5
R6
R7
R8
Z1
Q12
Q13
Q18
Q17
Q14
Q19
Q10
Q8
Q16
INPUT
OUTPUT
COMMON (GND)
Q15
Q11-1 Q11
Q2
Q3
Q4
Q5 Q9
Q7
Q1
Q6
R12
R19
R10
R9
R15
R14
R16
R21
R20
R22 R23 R17
R13
R11
R18
C1
1
3
2
MAIN (2)
MAIN (1)
REGULATOR
FRONT B/ZONE B/
ZONE2/PRESENCE
FRONT A
CENTER
SURROUND
SURROUND BACK/
BI-AMP
SPEAKERS
to DIGITAL_CB31
Page 106 D2
T
o
PO
WER
TRANSFORMER
T
o
PO
WER
TRANSFORMER
to FUNCTION (1)_CB231
Page 110 I8
to FUNCTION (1)_CB232
Page 110 I8
to DIGITAL_CB32
Page 106 E2
to DIGITAL_CB38
(J model)
Page 106 H2
to DIGITAL_CB62
Page 108 D2
to VIDEO (1)_CB303
Page 114 K3
to FUNCTION (3)_CB251
Page 111 B9
to DIGITAL_CB82
Page 109 J2