Block Diagram - Yamaha RX-V2500 Service Manual

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1
I BLOCK DIAGRAM (1/2)
• See page 71, 72 → SCHEMATIC DIAGRAM
DSP
CD
IC501
DVD
2 DVR/VCR2
IC504
1,2,3,15
CD
4
DVD
DTV
IC505
1,2,3,15
CBL/SAT
4
IC902
IC502
V-AUX
3
• See page 75 → SCHEMATIC DIAGRAM
OPERATION
MD/TAPE REC
CD-R REC
• See page 75 → SCHEMATIC DIAGRAM
OPERATION
IC904
4
3 1
MIC
V-AUX
FM/AM
TUNER
DVD
D-TV
CBL/SAT
VCR1
VCR2
5
• See page 73, 74 → SCHEMATIC DIAGRAM
FUNCTION
MD/TAPE
CD-R
CD
IC307
PHONO
6 MD/TAPE
CD-R
VCR1
VCR2
ZONE2
ZONE3
7
C D
DIRSD0
IC506
IC516
2,4,5
IC512 93
152 96
TID3
151 97
Input 8 TID2
5
DIR 21 143 Decoder
DSP
Selector
LC89057W D601A003 YSS930
DIRSD0
150 98
TID1
147 99
TID0
Rec Out 5 9
Selector
19,20
RXOUT 1
SDIN
24
/INH
IC519
IC520
2 ADC 9
AK5381
1
• See page 78, 79 → SCHEMATIC DIAGRAM
INPUT
IC301
6 5,26
IC304
10,21 6,25
DAFL 7,24 Front
DAFR 8,23 Selector
Input
11,20
Selector
9,22
IC308 ADL
ADR
12,19
IC302
2,29
Input
6,25
Selector
10,11,20,21
9,12,19,21
7,8,23,24
6CH/8CH MULTI CH INPUT
FRONT (6CH) /
SB (8CH)
SURROUND
IC306
IC304
SUB WOOFER
3,28
Rec Out /
5,26
CENTER
Zone2
2,29
Selector
IC515
IC310
20 Z2 24 EVOL 21
1-16
19 13 YAC526 16
Rec Out
Selector
26 Z3
25
IC516
24
EVOL 21
13 YAC526
16
UCA Only
E F
IC524
IC532
IC525
2 1,2
4 14
DAFL
Selector
3
47,48
DAFR
IC526
45,46
SL
IC518
43,44
27 DAC
SR
AK4358
YSDO0
IC527
41,42
28 15
C
YSDO1
IC528
37,38
29 16
SWL
YSDO2
30 13 32,33
SWR
YSDO3
27-34 92-99 Auto
Calibration
SDI0-7 YSS930
IC523
IC529
11,12
SBL
31 3
DAC
YSDO4 AK4382 9,10
SBR
IC522
IC530
11,12
PL
32 3
DAC
YSDO5 AK4382
9,10
PR
DSP DAC
VOLUME
IC528
IC532
IC309
9 FL 12 EVOL 9 2 1
22 FR 14 YAC520 7 6 7
IC505
5,26
IC303
6,25
Mix
12
PL
19
SL/SR,C PR
SWL/SWR
IC529
PL/PR
IC311 IC533
C 3 34 C 3 1
SBL
SBR
IC312 IC534
SL 4
33 SL 3 1
32 SR 5 7
SR 5
EVOL
Selector
NJU7311 YAC523 IC533
SWL 8 29 SWL 5 7
SWR 9 28 SWR
IC314 IC538
6 31 SBL 5 7
7 30 SBR 3 1
IC304
11
20
12
19
10
21
• See page 73, 74 → SCHEMATIC DIAGRAM
FUNCTION
G H I
• See page 80, 81 → SCHEMATIC DIAGRAM IC532
5
CONTROL
Extended
Port 9
IC535
14
15
Q501
Extended 16
/VMT Port
18
19
SDTN
IC501 118 51
IC534
25
IR Remote
Extended
U901 12-16
Port
D0-7
STANDBY ON 34
SW904
133,134
Program IC531
2
4051A
SW910 135 9,10,11
4051B
Micro Computer
136,137
4051C
M30805SGP Multiplexer 5
123,124
Volume
TC74HC4051
SW909
3
13,14,15
ADEX
138
125,126
Input Selector
Q502
SW920
4
FAN
17
Multi CH Input
31
PRY (Power Relay Control)
SW903
29,60,61
19
FL Driver
IC901
Key
Reset SW901,902,905-908
SW924 SW911-919,921
FL Display
922,923
V901
• See page 75 → SCHEMATIC DIAGRAM
OPERATION
IC903
JK901
Head Phones
PRE OUT
POER AMP
FRONT L/R FRONT
IC505
IC530
7,11 2 1 10 8,9
6 7 21 22,23
20,24
CENTER
CENTER
SURROUND L/R
SURROUND
SUB WOOFER
SURROUND
BACK L/R /
PRESENCE L/R
IC505
SURROUND
2
BACK
29
4
27
3
28
• See page 77 → SCHEMATIC DIAGRAM
POWER
J
RX-V2500/DSP-AX2500
PRI
(SP Current Detection)
CPNTD
CMPSEL
/Z2VMT
YCSEP
TRG2
TRG1
SPA,SPB
SPE,SPSB
SPZ2
(Speaker Protection)
PRV
(Power Supply Voltage Detection)
PRD
(SP Drive Output Detection)
• See page 76 →
SCHEMATIC DIAGRAM
MAIN
FRONT L/R
CENTER
SURROUND L/R
SURROUND
BACK L/R
PRESENCE L/R /
ZONE2 L/R
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