Block Diagram - Yamaha RX-V1200 Service Manual

A B
1
I BLOCK DIAGRAM (1/2)
CD
CD-R
2
DVD
D-TV/LD
FERRITE
CORE
AUX
LEVEL CONVERT
&
CD
SIGNAL DETECT
DE-MODULATOR
CBL/SAT
IC503
3
4M FLASH
PLD
IC528
IC526
256K SRAM
IC527
MD/TAPE L/R
CD-R L/R
CD L/R
PHONO EQ
4 PHONO L/R
IC501
FM/AM
TUNER
7.2MHz
DVD L/R
D-TV/LD L/R
CBL/SAT L/R
5
VCR1 L/R
VCR2/DVR L/R
V-AUX L/R
INHIBIT
IC503
MD/TAPE L/R
CD-R L/R
6
VCR1 L/R
VCR2/DVR L/R
ZONE2 OUT L/R
RX-V1200 (U, C, A models)/RX-V2200 only
7
C D
XL503
24.576MHz
DSP IC514
YSS938
REC OUT
SELECTOR
INPUT
DIR
SOUND FIELD
SELECTOR
DOLBY
PROCESSING
PROLOGIC
/
II
SPEAKER
/ CONFIGURATION
DOLBY
/
DIGITAL
VIRTUAL
/
PROCESSING
DTS
/
DECORDER
HEADPHONE
PROCESSING
MAIN
4M DRAM
AAC/DTS ES/NEO.6 u-COM IC502
A/D
DECODER
AK4527B
CS493292
IC510 1/2
IC525
90Hz
IC511
INPUT IC509
3/5 1/7 HPF
SELECTOR
IC509
IC502, 503
IC509
IC510
FL/FR
IC508
REC OUT
5/3 7/1
SELECTOR
IC509
IC504, 505
IC514
5 7
IC509
IC514
3 1
RX-V2200 only
IC509
IC515
3/5 1/7
IC523
5 7
IC512
6CH INPUT
MAIN L/R
CENTER
IC507
SUB
3 1
WOOFER
IC506
MUTE SURROUND 3/5 1/7
Q501, 502 L/R
MUTE
CONTROL
E-46/J-40
E F
• See page E-95/J-89 → SCHEMATIC DIAGRAM
DSP
DIGITAL OUT
MD/TAPE
INHIBIT 1
DUTY
CORRECTOR
DIGITAL OUT
CD-R
D/A INHIBIT 2
MAIN L/R
IC508
D/A
C
IC524
D/A
FL/FR RX-V1200RDS only
D/A
RC/SW
D/A
RL/RR
• See page E-94/J-88 → SCHEMATIC DIAGRAM
IC510 2/2
AK4527B
OPERATION
MAIN
IC513 IC521 IC802
5/3 7/1 L/R
3/5 1/7 5/3 7/1
IC525
C 6 7
SW
IC524
RL/RR 6/2 7/1
IC525
SW 2 1
IC523
RC 2 1
• RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200: See page E-92/J-86 → SCHEMATIC DIAGRAM
• RX-V2200/DSP-AX2200: See page E-93/J-87 → SCHEMATIC DIAGRAM
G H
RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200/RX-V2200/DSP-AX2200
• RX-V1200/RX-V1200RDS/HTR-5490/DSP-AX1200: See page E-92/J-86 → SCHEMATIC DIAGRAM
• RX-V2200/DSP-AX2200: See page E-93/J-87 → SCHEMATIC DIAGRAM
FUNCTION
REMOTE JACK IR REMOTE
U901
JK851, 852 MICRO
COMPUTER
IC520
POWER SW
SW964
VOLUME
SW903
KEY KEY
SW941-944 SW901-905, 945-954, 961,965
FL DISPLAY FL DRIVER
V901 IC901
XL501
Rec Out
12MHz
SELECTOR
SW801
RX-V2200/
DSP-AX2200
only
IC804
PHONES
3/5
MUTE
PROCESSOR
Q803, 804
DIRECT
IC510
MAIN
MUTE
MAIN LEVEL
L/R Power
IC803
0/-10dB Q513, 514
5/3 7/1 Amp.
Q537, 538
Q533, 534
C
MUTE Power
Amp.
Q515, 539
MUTE
RL/RR Power
Q517, 518
Amp.
Q541, 542
MUTE SW
Q516, 540
MUTE RC Power
Amp.
Q519, 543
MUTE
CONTROL
• See page E-98/J-92 → SCHEMATIC DIAGRAM
FUNCTION
I J
POWER RELAY
SPEAKER RELAY
MUTE CONTROL
POWER DETECT
RESET
+5M
SERIAL CONTROL
DSP
TUNER
SELECTOR
ELECTRIC VOLUME
ONSCREEN
FLASH ROM
RESET
IC512
1/7
PHONES
SPEAKER
RELAY
MAIN L/R A
MAIN L/R B
MAIN L/R
C
C
RL/RR
RL/RR
SW
RC
RC
MAIN
E-47/J-41