Text preview for : Yamaha Receiver RXV-420 Schematic.pdf part of Yamaha RX-V420 (RDS), HTR-5440 (RDS) Schematic Diagram Digital Home Theater Receiver 32Bit - (2.649Kb) Part 1/2 - pag. 5
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A
B
C
D
E
F
G
H
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SCHEMATIC DIAGRAM (INPUT)
1
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
2SC1815 2SC2878 2SC1740S DTA144ES 2SA1708 2SC4488 1SS133 1SS176 HZS11B2TD MTZJ5.6B S1VB20
Anode
24.1 24.7 31.6
1P82
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
NJM7805FA NJM7812FA
NJM79M12FA
24.7
0 -24.7 32.2 0 -32.0
1P82
Cathode E E CB CB E C B +
~
~
3: IN 2: COM 1: OUT
-24.2 -23.6
0 -32.9 AC 48.9
3: OUT 2: IN 1: COM
M5220L
LA7956
µPC4570HA
AC 32.2 20.8 E-56/J-52 G6 11.9 0 20.7 12.0 0 20.7 5.1 0 -21.4 10.6 0 0
LC72722
LC78212
Point 1 Pin 12 of IC445
9 8 15 9 24 1 1 1 1 12 30 1
LC78211 LC78213
15
2
30 1
5.1 11.2 4.9 -21.3
C411
0
AC 10.0
0 -11.9
3
CENTER
5.0 0 0 0 2.1 0 2.0 0 -11.7 -11.9 0 0 0 -11.9 0 0 -11.9 0 0 0 -11.9 4.8
0 0
0 0
0 -11.9 0 0 -11.9
0 0 -11.9
0 0
4
0 0 0
0 0
0
0
0 0
390 390
INPUT SELECTOR
REAR L
0 0 0 0
0 -11.9 -11.9 0 0 23.7 0 0 0 0 0 0
0 0 -11.9 -11.9 0 0
0 -11.9
0
0 -11.9 -11.9
0
0 -11.9 0 0 0 0 0 -11.9
0
0
5.0 4.8
5.0 4.8
2.2/50 C515
5.0 4.8
0 0
-11.9
-11.9
R583 470-11.7
E-56/J-52 G5
MAIN L
23.7
x: NOT USED O: USED / APPLICABLE
5
12.0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0
0
0
-24.2 0 0 0 5.0 4.8 E-56/J-52 C6 11.9
C369
0 0
0
0
0
0
0
0
0
0 -11.9 0.1 0 0.1 0 3.8 3.8 11.9 3.8 0 3.8 4.8 0 6.1 -24.2 0 0.1
0 0 0 0
0
0 0
0
0
0
0 0 -12.0 0
0 0 0
6
6.1 5.4
6.1
6.1 6.7 7.2
10/25
0 0 12.0 0 0 12.0 0 0 12.0 0 0
7
-12.0
0 0 0 -12.0
0 0 0 -12.0
0 0 0 4.7 4.7 5.7 11.8 11.8 0 0 0 0 0 0 1.7 4.7
1
-11.9 0 0 -11.9 0 -11.9 0 0 -11.9 0
-11.7 5.7
3.5 2.9
2.1
2.1 4.3
0 2.1
1.8
0.22/50
0
2.0
2200P/16 0.01/16 0.01/16
8
# All voltage are measured with a 10M /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.
E-56/J-52 G3 E-57J-53 F1 E-56/J-52 A4
9
W401
E-56/J-52 I2
E-56/J-52 C6
0.1
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E-55/J-51
A
B
C
D
E
F
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RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
SCHEMATIC DIAGRAM (OPERATION)
MAIN L
-21.7 -21.7 -29.1 ~ ~ ~ ~ -29.2 ~ ~ -29.2 ~ -29.2 ~ -29.2 ~ ~ -29.2 ~ ~ -29.2 ~ ~ ~ ~ ~ ~ -29.2 ~ ~ ~ ~ -29.2 -29.2 -29.2 -29.2 -29.2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -21.7 -21.7
1
FL DISPLAY
4.8 ~ ~ ~ 4.8 ~ ~ 4.8 ~ -29.2 ~ ~ ~ ~ -29.2 -29.2 -29.2 -29.2 -29.2 ~ ~ ~ ~ ~ ~ -29.2 ~ ~ -29.2 ~ ~ -29.2 ~ -29.2 ~ -29.2 ~ 4.8 ~ ~ 4.8 ~ ~ 4.8 ~
11.8 0 0 0
FL DRIVER
-29.5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ -29.5
0 0
0 -11.7
2
CENTER
E-55/J-51 F3 0 0
11.8 0
3.3/50
~ ~ -29.2 ~ ~ ~ ~ -29.1 0 2.5 2.5 4.8 5.2 0 0 0
0 0 -11.7
0 3.3/50
11.8
E-55/J-51 B8
820
3
0 0
0
3.3/50 18K
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4.8 2.7 4.8
2
E-58/J-54 G4 0 0.1 4.8 5.2 0.6 0.6
820
18K
0 0 -11.7
0 0 4.8 4.8 4.8 0 0 0 0 0 0 0 4.6 0 0.1 0 4.8 5.2
0 3.3/50
4
4.8 4.8 0 4.8 0 11.9 0 4.8 4.8 4.8 4.8
PRV
0 2.7 0.5 0
E-55/J-51 F8
0 0.6 0.8 0.8 0.4 1.8 11.1
&5
1
2.5 2.9 4.8 4.8 4.8
-49.2 -48.3
-1.1
0 -48.9 0
B
5.2 0
12.7 5.6 -50.4 -49.2 0.6 0 0 -49.8 12.7 0 4.8 5.6 12.0 12.7 -49.8 -49.3
HZS182 HZS222
0 0 0 0
-49.8
0 4.8 0 4.8 0 4.8 4.8 4.8 0
0.6 0.6 0 0 -48.3 -49.2 -1.1 -48.3
4.8
A
-49.3 0
&3 D661
0 4.8 0
4.8 4.8 4.8 4.8
0
&4 D662
7.3
0.047F/5.5
0 6.6
0
5.2
0 -48.9
MAIN L
4.8 4.8 0 0.5 0.5 4.8 4.8 -50.9 -50.9 4.8 4.8 0
RB441Q-40
5
0
2.7
0.3 0 0 0 E-55/J-51 I4 0 0.6
0.6 0
33P/500
REAR L CENTER
-48.3
-49.2 -1.1 -48.3 -48.9
HZS182 VM97600 MTZJ18C VG44150 HZS182 VM97600 MTZJ18C VG44150 HZS222 VM97620 MTZJ22D VG44230 HZS182 VM97600 MTZJ18C VG44150 HZS222 VM97620 MTZJ22D VG44230
MAIN L
12.0 12.0 -0.1 -0.1 0 0 0
3.3/50
E-58/J-54 A5
0 0.6 0.6 E-00/J-00 H2 0 0 -48.3 -49.2 -1.1
33P/500
HZS182 VM97600 MTZJ18C VG44150
HZS222 VM97620 MTZJ22D VG44230
6
E-55/J-51 K5
E-55/J-51 G3
-48.3
-48.9
x: NOT USED O: USED / APPLICABLE
0.1 0.1 -11.9 -11.9 0.6 13.4 13.9 39.1 0 0.6 0 -49.2 -1.1 -48.3
D664, 665 901, 902,905-908, 910, 912
0 0
0
0
3.3/50
E-58/J-54 G5
7
-48.3 0
D661 D662 IC902
HZS182 MTZJ18C HZS222 MTZJ22D UPD78F4218AGF-3BA UPD78F4216A
Point 1 Pin 38 of IC902
Point 2 emitter of Q910 and collector of Q911
-48.9
Q910 E
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
8
# All voltage are measured with a 10M /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.
Q911 C
2SA893A 2SC1890A 2SC2229
2SA933S 2SD1991A DTC144ES
2SB1565
2SC4488
1SS133 HZS5B2TD HZS5C2TD HZS6B2TD HZS7A2TD HZS7B2TD HZS12C2TD HZS222TD
NJM78L05A-T3
µPC4570C
NJM2068L-D
LB1641
11.1 0.8
MAIN µCOM
4.8 0 0 0 5.2 0
0
0 0.6
-48.3
LC75725E
48 49 33 32
Anode 8 3: OUT 2: GND 1: IN 1 1 1 4 8 10 64 1 16 17
POWER ON (Connect the power cord)
POWER OFF (Disconnect the power cord)
E
E CB
CB
BC
E E
C
B Cathode
9
E-56/J-52
A
B
C
D
E
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SCHEMATIC DIAGRAM (DSP)
From INPUT (1) E-55/J-51 D8
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
1
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
2SC3326 DTA144EK
C E
1SS355 RB501V-40
Anode
µPC29M33T-E1
PQ025EZ5MZP
M5220FP NJM2904M
TC74HC00AF TC74HCU04AF TC74VHCT08AF
MSM514260C-60JS
AK4527VQ
33 34 23 22
REGULATOR
2.5 4.5 3.4 4.5
B 3: IN Cathode 2: COM 1: OUT 1 5
8 1
4 14 1
7
20 44 1 40 1 11 12
0
2.5 4.4 4.5 3.4 3.4 0 4.5
2
2.5
0
0
MAIN L
2.4
2.4
2.4
3.4
3.3
3.3
1.1
3.4
2.1
3.1
2.1
1.4
1.4
1.4
1.3
1.4
1.4
1.3
1.3
3.4
~
~
~
~
~
~
~
0
~
~
0
1.3
0
0
0
4.5 1.3 1.2 1.2 1.3
0 1.4 1.4 1.4 1.3 0 1.4 1.4 1.3 1.3 0 2.5 0.3 0 1.2 1.2 1.3 2.5 0 0 0 -20.2 0 0 -20.2 0
3
4.5 2.4 0 14 12 13 3.4 2.4 2.4 0
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4 5 6 7 8 9
7 0
2.1 3.1 1.7 ~ ~ 1.1 ~ ~ ~ 4.5 4.5 0 3.8 0 ~ ~ ~ ~ ~ 0 0 2.1
DSP/DOLBY/DTS
3.4 0 3.4
3.4
0
4.5
3.4
0 0 0 0 3.4 0.7 ~ 0 3.4 0 5.0 -20.2 4.5
4.5 0 3.8 3 0.1 1 2 0.2 0 ~ 0.2 0.1 4.8 4.8 0 6 4 5 0 0 3.8 0 3.8 3.8 0 0 0 0 1.7 1.7 1.7 1.7
1
2.5 0
D/A CONVERTER
2.5
1.0
1.6
1.6
4.0
3.3
3.3
3.3
3.3
3.4
4.8
0
1.7
3.4
0
0
0
0
1.8
5.0 ~ 5.0 5.0 0.1 4.8 4.9 1.7 2.5 0 0
5.0
0
0
0
0
5.0
2.5 5.0
2.5 8 7 2.5
21.3 6 2.5 5 2.5 21.3 8 1 2.5 2 2.5 3 2.5
0 0 0 1.0 3.4 1.7 1.7 0.7 ~ 0 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5
CENTER
2.5
2.5
2.5
2.5 3 2.5 2 -22.3 0 0 2.5 7 2.5 5 2.5 6 4 -22.3 2.5
0 0 2.5 2.5
1 2.5 4
DIGITAL IN
4.5 14 5 2.4 6 9 2.9 2.9 0 7 0 8 0.3 0 0 0 3 0 4 1 4.5 2 0
~ 0 0
MAIN L REAR L
5.0 5.0 5.0 3.4 5.0 5.0 0 0 0 0 0 0.1 3 2 0.1
21.3 8 1 0.7
CODEC
0 -20.2
6 0.1 5 0.1 -22.3 21.3 0.1 5 4 7 1.2
Point 1 Pin 1 of IC801
0 0 -20.2 0 -20.2 -20.2 0 -20.2 0 0 0 -20.2 0 0 0 0.1
8
6
7 0.1
0
2 0.1 3 0.1 -22.3 21.3 3 0.1 0.1 2
4
1 0.1
8
1 0.7
# All voltage are measured with a 10M /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.
6 0.1 5 4 0.1 -22.3 7 0.1
E-57/J-53
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RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS/DSP-AX420
SCHEMATIC DIAGRAM (MAIN)
1
50.4 50.3
50.4
0
1.1
50.4 0.5 0.5
1.1
50.1 0 0
-0.4
-1.1
0
2
0 -0.5 -0.5 -1.1 -50.4 0 -50.4 0.2 0 0
MAIN L POWER AMP
0 50.4
3
1.1 0.5 0.5
50.4
0.2 0.2 50.1
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1.1 -1.1 1.1 -1.1 1.1 -1.1 1.1 -1.1
0
0 0
-0.4 0
0 -0.5 -0.5 -1.1 -50.4 0 -50.4 0.5 0 26.7 13.6 0.5
MAIN L
4
MAIN R POWER AMP
0.7 0
E-56/J-52 G4
0.3
50.4 -32.6 1.1 50.4 0.2 0.1
0.3
POWER RELAY
-29.3 12.8 12.8 -30.0
0.5
0.5 0.1 50.1 0 0 0 0
0
6.1 6.1 AC 12.8 0
-0.4 0
0
0.8
0
-0.5 -1.1
-0.5 0
-50.4 -50.4 0 50.4 (37.8) -50.5 (-37.8)
REAR L
REAR L POWER AMP
50.4 1.1 0.5 0.5 0 0 50.4
E-56/J-52 C7
5
E-56/J-52 J5
0
0
0
50.1
6
-0.4 0 0.2 0.2 0.2
0 0 0 -0.5 -0.5 -1.1 -50.4 0
0
0 AC 74.0 AC 55.5
x: NOT USED O: USED / APPLICABLE
-50.4
PIN CONNECTION DIAGRAM OF TRANSISTORS, DIODES AND ICS.
27.1 14.0 1.2
REAR R POWER AMP
7
1.1
2SA970 2SA1015 2SC1890 2SC1890A 2SC2240
2SA1708 2SC4488
50.4
E
50.4 0.5 0.5 50.1 0 0 -0.4 35.2 0 -48.9 0 0 35.2 0 0.7 27.1 14.0 1.2
CB
E
C
B
2SC1740S
1SS133 1SS270A 1T2 HZS5B2TD HZS12B2TD HZS302TD
E CB
Anode
0 0 -0.5 -0.5 0
2SD2396
Cathode
S1VB20
0 -50.4
-1.1
8
CENTER
-50.4
BC
E
CENTER POWER AMP
# All voltage are measured with a 10M /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.
VOLTAGE SELECTOR 240V 220V 110V 120V 1-2/5-6 2-3/6-7 3-4/7-8 4-5/8-1
2SA1695 2SC4468 S5VB20
~
+
~
~
B CE
+
~
~
9
E-58/J-54
7
VDD VBAT VDD Q1 BATT AAA x 4
OPTIONAL + C1 + C12 C2
6
U1 10 24 35 38 37 VDD0 VDD1 AVDD XT1 XT2 9 VSS0 42 VSS1 C3 41 OPTION X1 C4 VDD OPTION R2 40 X2 X1
P34/S131
5
VDD VDD R15 P33 P32 14 13 R16 15 J1 J1.1
4
VDD U2 6 SCL 5 SDA 7 NC 1 2 A0 3 A1 A2 24LCXX VDD 8 J2 VSS 4
C11
3
OPTIONAL
2 G SCHEMATIC DIAGRAM
1
I REMOTE CONTROL TRANSMITTER (U, C, A, R, T models)
A
RX-V420/RX-V420RDS/ HTR-5440/HTR-5440RDS
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Q2
VBAT
FOR BW0785/6 P57/A15 8
8 CD 5 LD/DVD 4 DVD MENU 3 S1 2 DSP/TUN 1 TV 10 VCR K52
B
C5
39 IC (VPP) 34 AVREF 25 AVSS
R3 P56/A14 P55/A13 P54/A12 P53/A11 P52/A10 P51/A9 P50/A8 P40/AD0 P41/AD1 P42/AD2 P43/AD3 P44/AD4 P45/AD5 P46/AD6 P47/AD7 P67/ASTB 7 6 5 4 3 2 1 57 58 59 60 61 62 63 64 56 P40 P41 P42 P43 P44 P45 P46 P47 P67 FOR BW0785/6 VBAT 55 54 53 D2 VBAT D3 P50 P[50:56] R17 P30 P31 P35/SO31 P36/SCK31 P17/ANI7 P16/ANI6 P15/ANI5 P14/ANI4 P13/ANI3 P12/ANI2 P11/ANI1 P10/ANI0 P70/T100/T00 11 12 VDD 16 17 26 27 28 29 30 31 32 33 47 VBAT R18 P[40:67] P40 P51 K1 P56 P55 P54 P53 P52 P51 P50 P56 K41 P55 K33 P54 K25 P53 K17 P52 K9
9 CBL/SAT 6 TAPE/MD 7 AMP/TUN K42 K43
FOR BW0659/A K53
K54
R1 Q3 36 RESET
K44
K45
K46
K34
K35
K36
K37
K38
R4
C6 VBAT
18 19 20 21 22 23
P20/SI30 P21/SO30 P22/SCK30 P23/RXD0 P24/TXD0 P25/ASCK0
K26
K27
K28
K29
K30
C
K18
K19
K20
K21
K22
R8 43 44 45 46
R9
C7
P00/INTP0 P01/INTP1 P02/INTP2 P03/INTP3/ADTRG
K10
K11
K12
K13
K14
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS
K2
K3
K4
K5
K6
OPTIONAL
52 P75/BUZ 51 P74/PCL 50 P73/TI51/TO51 Q6 48 P71/T101
P66/WAIT P65/WR P64/RD
P41
P42
P43
P44
P45 P46 P47 P67
VDD
D
D1
R10 R14 Q5
R12 J3
D4
C8 R11 OPTION C9 C10 R13 49 P72/T150/T050
R19 R20 OPTIONAL R22 Q7 OPTIONAL R21
E
73