Block Diagram - Yamaha YSP-4300 Service Manual

A B
YSP-CU4300/YSP-CU3300/NS-WSW160
■ BLOCK DIAGRAMS
1
YSP-CU4300
2
USB
3
FM TUNER
INPUT ANALOG
IC2
INTELLIBEAM MIC
INPUT
NJM2068MD
→
SCHEMATIC DIAGRAM
COAXCIAL
4
TV
INPUT
DIGITAL
OPTICAL
OUT
(ARC)
5
IN1
HDMI
IN2
IN3
IN4
6
–130 →
DIGITAL
SCHEMATIC DIAGRAM
7
108
C D
XL302
14.9344MHz
IC305
APPLE
MFI341S2162
IC302
USB_HOST
UART_AW
BU94607ARKV-E2
ANALOG (L, R)
IC3
NJM2750M
ISEL_CNT1,2
IC301
DIR
PCM9211PTR
IC105
ARC
TC7WHU04FU
IC101
HDMI/OSD
SII9573CTUC
68
IC704
HDMI_N_INT
Reset IC
69,129
HDMI_N_REST
R1136N271A-TR-F
HDMI_MUTE
I2C_HDMI
Forced Reset
113 114
IC702
IC102 3
XL101
OSDROM_WRITE P-GOOD
Serial ROM
27MHz
R3116N301C-TR-F
W25Q16CVSSIG
IC703
EEPROM
R1EX25032ASA00A
IC710
232C Driver
MAX3232CPWR
E F
YSP-CU4300 YSP-CU3300
AUDIO Section Block Diagram
DAMP
SCHEMATIC DIAGRAM
Wireless Subwoofer
Airwired-2
RX_N_EN TX_N_EN
IC303, 304
TC74VHC157FT
IC901 IC915
TC74VHC541FT
IC501
DSP
IC502
D81YK113CZKB400
SDRAM
M12L64322A-6TG2U
48 F1
XL501
20MHz
IC503
Serial ROM
49
F2
XL302
W25Q80BVSSIG
24.576MHz
PDET
PCON
124
SPI_FL
73, 82,84
FL_N_CS
FL_N_RST
IC701
63 FL_PON
Microprocessor
74
TMPM362F10FG
SDSUR_N_LED
E2P_N_CS
PWR_N_LED
76
IC706
REMOTE
SPI_E2P
88 REM_IN
IR_IN
UART_232C
TC7SH08FU
26,123
FLASHER_PON
86
CTS,RTS
IR_FLASHER
129
CEC
115 116 118 120
XL701 XL702
32.768KHz 10MHz
G H
→
IC906
NJM2904M
IC916 IC923
I2C_PWM
PWM_N_RST
PWM_N_PDN
PWM_N_MUTE
XL902
XL901
24.576MHz 14.688MHz
IC907
TC7SHU04FU
IC905
Digital Amplifier-1
YDA141-SZ
IC909
Digital Amplifier-2
YDA141-SZ
IC911
Digital Amplifier-3
YDA141-SZ
Power Supply Circuit
FL DISPLAY
with built-in driver
LED
IR IN (Front) Remort control
IR IN
IR IN (Rear)
(U, C, T, B, G, F models)
IC6, 7, 9
IR Bar
IR_RPT
IR OUT
TC7SH04FU
I J
L
DRIVER
WOOFER
R
(YSP-CU4300: 75W+75W)
(YSP-CU3300: 50W+50W)
DRIVER
TWEETER
(YSP-CU4300: 2W x 22)
(YSP-CU3300: 2W x 16)
YSP-CU4300