Yamaha HTR-3065, Service Manual

Page: 92 / 114

A
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8
9
10
B C D E F G H I J K L M N
RX-V373/HTR-3065
92
MAIN 3/3
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
0
0
0
0
0
0
0
0
5.0
5.0
0
0
0
0
0
0
0
0
5.0
-5.0
-5.0
0
0
0
0
0
0
0
5.0
0
-5.0
0
0
5.0
5.0
0
5.0
0
0
-5.0
-5.0
0
0
-5.0
0
0
0
0
0
-9.5
-5.6
-5.7
-5.0
0 0
0
0 0
0
0 0
0
0
5.0 5.0
-12.0
1.7
1.7
5.0
0.9
0
1 13
5VSEL3
5VSEL2
AV-3
CPNT_N_PS
5VSEL2
VAUX
5VSEL1
AV-5
5VSEL1
AV-4
VAUX
VO_N_PS
VO_N_PS 5VSEL3 5VSEL2 5VSEL1 CPNT_N_PS
CB51
s52
1
2
3
4
PN61
47/16
C423
R411
75
C407
1/10
R417 75
MSD-276V-05NI-L
PJ45
1
3
2
4
R414
no_use
R408
75
R415
75
R401
10K
C419
10/16
C426
47/16
IC42
TC74HC4051AFEL
1
4
2
6
3
COM
4
7
5
5
6
INH
7
VEE
8
GND
9
C
10
B
11
A
12
3
13
0
14
1
15
2
16
VCC
8P(CH)
C410
R422
75
C416
47/16
MSD-243V-20
PJ41
3
2
1
4
C413
100P(SL)
PJ42
MSP-241V-02NI
MSD-276V-05NI-L
PJ45
5
7
6
8
R420
75
-12A
+5VA
C408
1/10
C405
1/10
C420
0.1/16
C429
no_use
R409
75
C424
no_use
R412
75
C406
1/10
C428
47/16
IC41
NJM2586AM(TE2)
1
CH1 IN1
2
SW1
3
CH1 IN2
4
SW2
5
CH1 IN3
6
GND
7
V+1
8
CH2 IN1
9
GND
10
CH2 IN2
11
GND
12
CH2 IN3
13
CH3 IN3
14
GND
15
CH3 IN2
16
V1
17
CH3 IN1
18
V2
19
GND
20
CH3 OUT
21
V+2
22
CH2 OUT
23
PS
24
CH1 OUT
R418
75
-12A
8P(CH)
C412
C425
47/16
R419
75
R402
10K
C414
100P(SL)
C438
47/16
VE
C404
1/10
R421
75
4.7K
R426
C417
0.1/16
CB41 52045
C401
1/10
-5VA
+5A
8P(CH) C411
VE
C421
0.1/16
VE
R410 75
C418
0.1/16
-5VA
+5VA
VE
+5VA
R407
75
R416 75 C422
10/16
VE
C415
0.1/16
R413
no_use
R403
10K
100
R427
Q401
2N5401C-AT/P
R425
1/2P39
R433
1.0
UDZV5.6B
D401
R404
no_use
+5VA
C409
0.1/16
R406
100
R405
100
NJM2505A
IC40
1
VOUT
2
GND
3
V+
4
VIN
5
VGND
VE
+5A
-5VA
CB42
s41
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SW51
SL14
s51
D402
1SS355VM
no_use
D403
1SS355VM
no_use
R429
0
C432
0.1/16
IC43
NJM2581M(TE2)
12345
67
8
9
10
11
12
13
14
+5VA
-5VA
R424
10K
C436
3P(CH)
R430 1.0
C431
0.1/16
C435
3P(CH)
C434
0.1/16
VE
R431 10K R423 10K
C433
47/16
C430
47/16
C403
4.7/50
C402
4.7/50
PJ44
MSP-252V2-07NI
PJ43
MSP-252V2-07NI
C427
47/16
R428 10K
110/120
OR
YE
VI
Location:*501
220/240
from Transformer
Location:**51
dest RS Only
220/240
Location:TP500
110/120
RE
MUTE
5VSEL1
5
L
Location:**40 **50
MUTE
H
2
5VSEL1
Location:*401 *500
AV-5
13
AV-2
3
5VSEL2
MUTE
MUTE
H
10
AV-3
L L
H
11
AV-4
H
L
CPNT_N_PS
4
OUT
H
H
5VSEL2
1
5VSEL3
H
H
7
L
Y
H
L
VAUXE
AV OUT
Y
H
H
AGND
AV5
L
H
CPNT_N_PS
AV4
70mm
L
L
-12A
Y
L
*
Cb/Pb
Cb/Pb
L
MUTE
VAUX
MON OUT
Cr/Pr
L
AV-1
+5A
Cr/Pr
H
*
VO_N_PS
MON OUT
12
L
AV2
AGND
AV3
Location:TP400
H
Cb/Pb
H
AV1
5VSEL1
H
Cr/Pr
H
NONE
9
H
L
8
L
V-AUX
OUT
6
H
FFC
MAIN(2)
VIDEO
VOLTAGE SELECTOR
MAIN(3)
MAIN(4)
GUARD
5VSEL2 5VSEL3
to OPE(4)
VAUX
VAUXE
VG
AV1_Pb
L1
AV1_Y
SW
L3
L2
VG
NC
NC
VG
AV1_Pr
NC
dest J Only
VG
POWERSAVE
VIN2
VEE3
VOUT1
V+1
VOUT3
VEE1
VEE2 VOUT2
GND
VIN1
VIN3 V+3
V+2
Destination Part List
+--------+---------------+---------------+---------------+---------------+---------------+
| sXX | LOC | J | UCTA | RS | KBGLFH |
+--------+---------------+---------------+---------------+---------------+---------------+
| s1 | TE1 | WK56080 | WK56080 | WK56080 | WK56090 |
| | | MST-204V1-01 | MST-204V1-01 | MST-204V1-01 | MST-204V1-01 |
+--------+---------------+---------------+---------------+---------------+---------------+
| s41 | CB42 | WD39840 | X | X | X |
| | | YKF45-3011 | | | |
+--------+---------------+---------------+---------------+---------------+---------------+
| s51 | SW51 | X | X | WV38290 | X |
| | | | | SL14 | |
+--------+---------------+---------------+---------------+---------------+---------------+
| s52 | CB51 | X | X | V937790 | X |
| | | | | B4P7S-VH | |
+--------+---------------+---------------+---------------+---------------+---------------+
REMARKS
CAPACITOR
PARTS NAME
NO
NO
MARK
MARK
ELECTROLYTIC CAPACITOR
CERAMIC CAPACITOR
POLYESTER FILM CAPACITOR
POLYSTYRENE FILM CAPACITOR
MICA CAPACITOR
POLYPROPYLENE FILM CAPACITOR
SEMICONDUCTIVE CERAMIC CAPACITOR
P
TANTALUM CAPACITOR
TUBULAR CAPACITOR CERAMIC
NOTICE
U.S.A
G
CANADA
EUROPE
L
CHINA
AUSTRALIA
SINGAPORE
KOREA
GENERAL
U
C
T
A
K
R
JAPAN
(model)
B BRITISH
J
SOUTH EUROPE E
V TAIWAN
F RUSSIAN
P LATIN AMERICA
S BRAZIL
H THAI
RESISTOR
REMARKS
NO MARK
PARTS NAME
CARBON
CARBON
METAL
METAL
METAL
FIRE
CEMENT
SEMI
FILM RESISTOR
FILM RESISTOR
OXIDE FILM RESISTOR
FILM RESISTOR
PLATE RESISTOR
PROOF CARBON FILM RESISTOR
MOLDED RESISTOR
VARIABLE RESISTOR
(P=5)
(P=10)
CHIP RESISTOR
IC40 : NJM2505A
Single isolation amplifier
VGND 5
-
+
Vin 4
V+ 3
GND 2
Vout 1
IC43 : NJM2581M
Video amplifier
13 VOUT1
11 VOUT2
9 VOUT3
8 GND
10
V+3
14 V+1
12 V+2
2 NEE1
4 VEE2
6 VEE3
7 PowerSave
5
VIN3
1 VIN1
3
VIN2
75
Driver 6dB
AMP
BIAS
75
Driver 6dB
AMP
BIAS
75
Driver 6dB
AMP
BIAS
REF
IC41 : NJM2586AM (TE2)
Wide band 3-input 1-output 3-circuit video amplifier
9
10
8
5
6
7
4
3
2
1
11
12 13
16
17
15
14
18
19
20
21
22
23
24 CH1 IN1
CH1 IN3
CH1 IN2
SW 1
SW 2
GND
CH1 OUT
CH2 OUT
CH3 IN2
CH3 IN3
V
+
2
V
-
2
V - 1
CH2 IN3
CH2 IN1
CH3 OUT
CH3 IN1
GND
CH2 IN2
GND
PS
GND GND
V + 1
Bias Bias
Bias
Bias
Bias
Bias
Bias
Bias
Bias
Cont2
Cont2
Cont2
Cont1
Cont1
Cont1
75
Driver
75
Driver
75
Driver 6dB
Amp
6dB
Amp
6dB
Amp
4 1
6 2
COM 3
7 4
5 5
INH 6
V
EE
7
GND 8
Vcc 16
2 15
1 14
0 13
3 12
A 11
B 10
C 9
IC42 : TC74HC4051AFEL
8-channel analog multiplexer/demultiplexer
Logic
Level
Converter
OUT C IN
OUT
C IN
A
B
C
INH
COM
0
1
2
3
4
5
6
7
COMPONENT
VIDEO
MONITOR
OUT
AV 1
D4 VIDEO
AV 3
AV 4
AV 5
AV OUT
MONITOR OUT
VIDEO
AV 2
R, S models
MAIN (2)
MAIN (3)
MAIN (4)
VOLTAGE
SELECTOR
COMPONENT
SELECTOR
COMPOSITE
SELECTOR
(J model)
to OPERATION (4)_CB194
Page 89 D5
to POWER TRANSFORMER