Block Diagram - Yamaha RX-Z1 Service Manual

A B
1
I BLOCK DIAGRAM (1/2)
XL1
LD DE-MODULATOR
DD RF IC12 PM4007A
CD
CBL
2
DVD
CD
CD-R
DVD
D-TV/LD
SAT
VCR3/DVR
3
FRONT V-
AUX
INHIBIT
IC3
CD-R
CORRECTER
MD/TAPE
PHONO EQ
PHONO L/R
IC1
CD L/R
4
FM/AM
INPUT
(RX-Z1)
TUNER
SELECTOR
IC2, 3
TUNER L/R
(DSP-AZ1)
CD-R L/R
REC OUT
/ZONE2
MD/TAPE L/R
SELECTOR
IC2, 3
DVD L/ R
D-TV/LD L/R
CABLE L/R
5
SAT L/R
VCR1 L/R
VCR2 L/R
VCR3/DVR L/
R
V-AUX L/R
• See page 109, 110 → SCHEMATIC DIAGRAM
SUB TRANS
7/1
6
CD-R L/R
MD/TAPE L/R
VCR1 L/R
VCR2 L/R
VCR3/DVR L/
R
ZONE2
INHIBIT
Volume
IC2, 3
IC8
MUTE
7/1 5/3
ZONE2 OUT L/R
7
Q2/Q1
IC9
C D
RAM
IC19
SIGNAL
DTS-ES/AAC
IC20
DETECT
DECODER
MB87J0470
SIGNAL
DETECT IC1
SIGNAL
DETECT
SIGNAL
DETECT
Dolby
Digital
Sub DSP
/PL2
IC20
DECODER
DIR
INPUT
AK4114
/REC OUT
YSS938
IC11
SELECTOR
IC14
(YSS938)
IC14
XL2
A/D
AK5383-VS
IC9
CLOCK
DIR mclk
Audio
Divider
DUTY
Clock
IC20 CPLD
90Hz
IC10
IC11
3/5
1/7 HPF
MAIN
IC12
L/R
IC12
IC11
IC11
IC13
5 7 C
SOURSE
IC2, 3
IC11
IC13, 15
3 1 RL/RR
RC
FL/FR
IC4
5/3
IC21
IC14
5 7 SW L/R
IC5
3/5 1/7
MAIN L/R
IC6
3 1
CENTER
IC7
3/5 1/7
RL/RR
IC6
SUB
5 7
WOOFER
E F
• See page 102, 103 → SCHEMATIC DIAGRAM
DSP BYPASS
DSP
IC23 IC24
Digital DAC
XL4
L/R
Filter PCM1704
IC28
IC22 IC25/29
DAC IC30 IC31
Digital
C/RC
PCM1704
Filter
DSP1 DSP2
IC34
IC32/35
YSS-910 YSS-910
IC36 IC37
Digital
DAC
IC27 IC41
FL/FR
Filter
PCM1704
IC39
IC38/42
IC43 IC44
Digital
DAC
RL/RR
Filter
PCM1704
RAM RAM
IC46
IC26, 33 IC40 IC45/47
SW IC48
Digital IC49
DSP DAC
L/R
CONTROL Filter PCM1704
IC51
IC50/53
Sub µ-COM
IC17 M30624FGAFP
XL3
PROCESSOR
DIRECT
SW201
RY1
IC201
IC202
5/3 7/1 6/4
8/2
VIDEO
• See page 106~108 → SCHEMATIC DIAGRAM
IC24
3/5 1/7
MIX IC26
IC25
3/5 1/7 1/7
3/5
• See page 104 → SCHEMATIC DIAGRAM
FUNCTION
66
G H
PROTECTION
RS-232C
IC31
RS-232C
INTERFACE
REMOTE1 IR REMOTE
REMOTE2 MAIN µ-
POWER SW
SW901 COM
DC OUT
IC901, 902
MM66004MBFP- FL DRIVER
200C
FL DISPLAY
• See page 106~108 → SCHEMATIC DIAGRAM
VIDEO
KEY
SW351~363
• See page 105 → SCHEMATIC DIAGRAM INPUT
VOLUME
SELECTOR
FL
SW990 SW991
IC203
HP MUTE
3/5 1/7
Q201, 202 PHONES
MAIN
MAIN MUTE
L/R
Power
LEVEL Q917, 919 MAIN L/R A
Amp.
Q920, 921
0/-10
OUT / IN
MAIN L/R
MAIN L/R B
MUTE C Power
CENTER
Q913, 914 Amp.
OUT / IN
CENTER
MUTE RL/RR Power
RL/RR
Q905, 906
Amp.
Q926, 927
OUT
MUTE RC Power
RC
Q915, 928 Amp.
OUT
MUTE Power
FL/FR
FL/FR
Q901, 902
Amp.
Q903, 904
OUT / IN
FRONT L/R
MUTE
L/R
Q907, 908
RY501
Q909, 910
502
SW
MUTE 503
MONO
Q916, 918
726
727
MUTE RELAY
DRIVER
DRIVER
IC27
I J
RX-Z1/DSP-AZ1
• See page 104 → SCHEMATIC DIAGRAM
FUNCTION
THM
FAN FAN
DRIVER
POWER RELAY
SPEAKER RELAY
MUTE CONTROL
POWER DETECT
RESET
+5M
IC27
M30624FGAFP
SERIAL
CONTROL
TUNER
SELECTOR
ELECTRIC VOLUME
ON SCREEN
REC OUT
SELECTOR
SW202
• See page 106~108 → SCHEMATIC DIAGRAM
VIDEO
• See page 111 → SCHEMATIC DIAGRAM
MAIN
67