Yamaha YAS-207 Service Manual page 32

A B
YAS-CU207/ATS-CU2070/NS-WSW42
1
Pmax:50W
Ptyp:15W (1/3 power)
2
INPUT VOLTAGE:
3
VCC:4.5–26V
4
Imax:387mA
Ityp:281mA
5
SMPS
DC:22V/3.27A
AC INPUT:
100V–240V,50/60Hz;
6 • See page 44 →
SUB
CIRCUIT DIAGRAM
(AC)
AC IN
Power mode
Power ON
ECO
Standby
BT
7
HDMI
32
C D
Pmax:50W
Ptyp:15W (1/3 power)
IC401
POWER AMPLIFIER
TPA3116D2
IC400
DC/DC 5V
EML3193B
INPUT VOLTAGE:
DC:4.5–36V
Imax:1.5314A
OUTPUT CURRENT:
Ityp:1.1128A
Imax=3A
PC:0.5W
EFF=90%
FET SWITCHING
S6:EN
Imax:1250mA
Ityp:10mA
IC303
Current limiting
DIO7003LBST5
DC IN: 2.7–5.5V
Io-max=1.25A
USB JACK
• See page 44 →
SUB
CIRCUIT DIAGRAM
(JACK)
S1 S2 S3 Power Consumption
ON ON ON
<0.5W
OFF OFF OFF
OFF <2.0W
ON OFF
OFF OFF ON <2.0W
E F
YAS-CU207 ATS-CU2070
Power Supply Section Block Diagram
IC101
DC 3.3V REG
S1:EN
BL9198-33BAPRN
Imax:10.843mA
Imax:10.85mA
INPUT VOLTAGE:
DC:2–6V
Ityp:9.04mA
Ityp:9.036mA
OUTPUT CURRENT:
Imax:300mA
PC:0.4W
IC100
DC 3.3V REG
BL9198-33BAPRN
INPUT VOLTAGE:
Imax:44.2031mA Imax:44.2031mA
DC:2–6V
Ityp:7.001mA Ityp:7.001mA
Output current:
Imax:300mA
PC:0.4W
Current limiting
DIO7003LBST5
Imax:55mA
DC IN: 2.7–5.5V
Ityp:10mA
Io-max=1.25A
DC/DC 1.3V
TPS562201DDCR
Imax:280.7mA
FET SWITCHING
DC IN: 4.5–17V
Ityp:233.9mA
Io-max=2A
PC:0.3W
S3:EN
DC/DC 1.3V
Imax:653.6mA
Imax:233.9mA
TPS562201DDCR
Ityp:194.9mA
Ityp:508.8mA
DC IN: 4.5–17V
Io-max=2A
PC:0.3W
DC 3.3V REG
FET SWITCHING BL9198-33BAPRN
Imax:84mA
Ityp:70mA
DC IN: 2–6V
S4:EN Io-max=300mA
PC:0.4W
LED*11pcs
Imax:143.8mA
DC:5V
Ityp:55mA
IC102
DC/DC 1.05V
Imax:305.2mA TPS562201DDCR
Ityp:254.4mA
INPUT VOLTAGE: DC:4.5–17V
OUTPUT CURRENT: Imax=2A
PC:0.3W
IC103
S2:EN
DC/DC 3.3V
TPS562201DDCR
Imax:293.7mA
INPUT VOLTAGE: DC:4.5–17V
Ityp:231mA OUTPUT CURRENT: Imax=2A
PC:0.3W
• See page 39–42 →
MAIN
CIRCUIT DIAGRAM
G H
Imax:10.8mA
Ityp:9mA
Imax:43uA
IC106
Ityp:36uA
MCU
Imax:14.2mA
78F0514A
Ityp:2.2mA
DC IN:1.8–5.5V
IC600
Capsensor
Imax:3.1uA
Imax:25mA
CY8C4014LQ1
Ityp:1uA
Ityp:3.2mA
DC IN:1.71–5.5V
Imax:2mA
Imax:5.0031mA
Ityp:1.1mA
Ityp:1.601mA
• See page 43 →
IC303
SUB
Imax:3mA
CIRCUIT DIAGRAM
(LED) Ityp:0.5mA
IC304
IC300
HDMI Repeater
EP91A6SX
Imax:936mA
INPUT VOLTAGE:
Ityp:780mA
Vdd13:1.26–1.37V
IC301
Imax:780mA VTx13:1.1–1.37V
Ityp:650mA VRx13:1.26–1.37V
IC302
Imax:84mA
Vcc33:3.14–3.6V
Ityp:70mA
• See page 43 →
SUB
CIRCUIT DIAGRAM
(LED)
Imax:1260mA Imax:1260mA
Ityp:1050mA Ityp:1050mA
Imax:258mA
Ityp:215mA
Imax:20uA
Ityp:10uA
Imax:371.42mA Imax:63mA
Ityp:50mA
Ityp:307.01mA
I J
BT MODULE
CSR8670
INPUT VOLTAGE:
DC:3.1V–3.6V
IC200
2.0C APPLE AUTH.
MFI337
DC:1.8–3.6V
IC107
RESET
LN61C
DC:0.7–8V
IR SENSOR
HM338-S3
DC:2.7–5.5V
EEPROM
LN24C02
DC:2.7–5.5V
HDMI JACK
Imax:55mA
INPUT
Ityp:10mA
DC:5V
HDMI JACK
OUTPUT
Imax:55mA
DC:5V
Ityp:10mA
IC203
DSP CSRA67175
Input Voltage:
VDD_10:1.02–1.1V
VDD_33:3.2–3.45V
OPTIC RECEIVER
HKRX178LDA-W
DC:2.4–5.5V
FLASH
BG25Q32ASSIG
DC:2.7–3.6V