Yamaha RX-Z11 Service Manual page 119

A B
1
2
IC704
TUN_SCK
MAIN
TUN_N_CS
MICRO-
PROCESSOR TUN_MISO
TUN_MOSI
VNP2
3
IC743
N_FMUTE2 ( )
AEX_SCK
AEX_MOSI
AEX_N_CS
AEX_N_RST
NPGA1
TUN_N_TUND
TUN_N_ST
4
HDRD_MOSI
HDRD_MISO
IC653
DAC_SCK
DAC_MOSI
DAC_N_CS
ZISEL_N_CS
MISEL_N_CS
NPGA2
5
VOL_SCK
VOL_MOSI
MIX_N_CS
ZVOL_N_CS
MVOL_N_CS
IC100
SUB
6
MICROPROCESSOR
N_FMUTE
HP_RY
7
C D E
SUB_CONTROL SECTION BLOCK DIAGRAM
SUBCPU (5)
• See page 172 →
SCHEMATIC DIAGRAM
IC372
LC709004A
DAC1_N_RST
DAC2_N_RST
DAC3_N_RST
SRY_BI
MAD_N_RST
HP_N_MUT
SW_N_FMT
PRERP_N_FMT
PREFP_N_FMT
PRESB_N_FMT
AEX_MOSI2
RP_N_FMT
FP_N_FMT
SB_N_FMT
C_N_FMT
S_N_FMT
F_N_FMT
IC371
LC709004A
TUN_MT
HDRD_N_RST(NC)
HDRD_N_MUT
ZDAC_MUT
ZAD_N_RST
Z2_N_FMT
Z3_N_FMT
Z4_N_FMT
Z2_MONO
Z3_MONO
Z4_MONO
PREMODE_N_FMT
SRY_ZRP
SRY_ZFP
SRY_ZSB
SRY_ZF
F G
• See page 165 →
INPUT (1)
SCHEMATIC DIAGRAM
Tuner pack
U, C, A models
DAC
(Front)
DSD1796
IC244
DAC
(Sur.back/F.P./R.P.) (Surround/SW/Center)
DSD1796
IC247/IC246/IC245
Main AD Zone AD
PCM1804 PCM1803
IC263 IC258
HD Radio mute
ZAD_N_RST
BI AMP CONTROL Main VOL
NJW1195
HP mute
Preout mute
IC324/IC325
IC326/IC327
Power amp mute
Zone mute
Zone stereo/mono
Pre mode mute
Zone Relay
Pre amp Relay
H I
Main Input selector
/Rec Out
NJU7311/7312/7313
IC205/206/207
DAC
Zone Input selector
NJW1111
DSD1796
IC201/202
IC241/IC242/IC243
FUNCTION (2)
• See page 163 →
Zone DAC
SCHEMATIC DIAGRAM
(NET/XM/
main sync)
PCM1781
IC259/260/261
HDRD_MOSI HD radio
HDRD_MISO
HDRD_N_RST(NC) Tuner pack
ZDAC_MUT
FUNCTION (1)
• See page 162 →
SCHEMATIC DIAGRAM
Zone VOL Analog MIX
NJW1194 NJU7313
IC303/IC304/IC305 IC350
HP_Relay
J
RX-Z11/DSP-Z11
119