Yamaha YMC-700 Service Manual page 80

A B C
YMC-700/YMC-500
DIGITAL 6/8
1
Q Q
3
to DIGITAL 5/8
to DIGITAL 4/8
2
3
to DIGITAL 5/8
4
to DIGITAL 5/8
5
to DIGITAL 6/8
to DIGITAL 4/8
T E
L 1 3
6
7
to DIGITAL 4/8
IC365
8
6.2 5.1
IC361: ISP1760BE
Embedded hi-speed USB host controller
VCC(I/O)
37 to 39, 41 to 43, 10, 40, 48, 59, 67,
45 to 47, 49, 51, 75, 83, 94, 104, 115
ISP1760BE 11
52, 54, 56 to 58,
XTAL1
60 to 62, 64 to 66,
12
9 68 to 70, 72 to 74, HC PTD MEMORY PLL XTAL2
RISC PROCESSOR (3 kB) 13
76 to 78, 80 16-bit CLKIN
INTERFAC: 30 MHz
DATA [15:0]/DATA [31:0] or
32-bit HC PAYLOAD 60 MHz
82, 84, 86, 87,
MEMORY (60 kB)
89, 91, to 93, MEMORY
MANAGEMENT
95 to 98,
UNIT
100 to 103, 105 17 122
+ GLOBAL CONTROL RESET_N
A[17:1]
INTERRUPT AND POWER
SUSPEND/
CONTROL MANAGEMENT 119
CS_N 106
+ WAKEUP_N
RD_N SLAVE DMA MEMORY
107
CONTROLLER ARBITER
WR_N 108 + AND FIFO POWER-ON RESET 110
BAT_ON_N
HARDWARE AND V BAT ON
IRQ 112
CONFIGURATION
DWEQ 114 5, 50,
REGISTERS
85, 118
DACK 116 w w w 5 V-TO-1.8 V REG1V8
EHCI AND VOLTAGE 6, 7
OPERATIONAL REGULATOR VCC(5V0)
REGISTERS
TRANSACTION
TRANSLATOR 5 V-TO-3.3 V
PIE
AND RAM VOLTAGE 9
REG3V3
REGULATOR
USB HIGH-SPEED DATA PATH
USB FULL-SPEED AND LOW-SPEED DATA PATH
DIGITAL
AND ANALOG 2
REF5V
PORT ROUTING CONTROL LOGIC + HOST AND HUB PORT STATUS OVERCURRENT
DETECTION
10
8
GND(OSC)
4, 17, 24
HI-SPEED HI-SPEED HI-SPEED
31, 123
USB ATX1 USB ATX2 USB ATX3
GNDA
53, 88, 121
GNDC
14, 36, 44, 55, 63,
71, 79, 90, 99, 109
16 15 20 19 18 21 127 23 22 27 26 25 28 128 30 29 34 33 32 35 1
004aaa435
GNDD
RREF1 DP1 DM1 RREF2 DP2 DM2 RREF3 DP3 DM3
GND GNDA OC1_N GND GNDA OC2_N GND GNDA OC3_N
(RREF1) (RREF2) (RREF3)
PSW1_N PSW2_N PSW3_N
80
D E F
7 1 5
6 3
0 0
0 0
F
3.3
0
3.3
SDIO I/F
0
0 3.3
0 0
IC366
0 3.3
0 3.3
0 3.3
0 3.3
0 3.3
0 0
0
0
3.3
3.3
3.3 USB HOST
9 4 2 2 9 6 5 1 3
0
3.3
IC361
3.3
3.3
3.3
0
0
1.9
0
0
0
No replacement part available.
3.3
0
0
3.3
G
3.3
4.3
3.3
5.1
0
0
5.1
0
4.3
5.1
IC363
CB361
To USB
IC362: LAN9217-MT
Digital ic
IC363: R5523N001A-TR-F
System Memory High side switch IC
x a o
System Memory
System V
IN 4
. Peripherals i
Optional Optional
External
Magnetics GATE CURRENT
MII PHY EN 1
CONTROL LIMIT
Ethernet
Embedded
LAN9217
Microprocessor/ Magnetics FLAG
Microcontroller DELAY
LEDS/
UVLO
GPIO
THERMAL
25MHz SHUTDOWN
XTAL
EEPROM
2
(Optional)
GND
G http://www.xiaoyu163.com H
YMC-700 YMC-500
1 5
0
IC367
0
0
3.3
0
3.3
3.3
3.3 Page 89
CB363
3.3
to WIFI_CB601
3.3
(YMC-700)
3.3
5.1
0
5.1
0
3.3
0
3.3
3.3
3.3
3.3
Q Q
3 7
0
0
0
0
0
0 to DIGITAL 5/8
0
0
1.9
0
3.3
0
0
0
0
0
0
0
3.3
0
IC366: TE4300PF
SD memory card, SDIO card, Multimedia card controller
RAM256B
Dual Port RAM
VSHOST
#RST
IC365: NJM2386DL3-05 (TE1)
#CS1 CS2
Low dropout voltage regulator with ON/OFF control
#RD VRAMCNT
u 1 6 3
#RD
y
#WR
Response,COMMAND,Argument
V
5 V IN V OUT
OUT
BA(4:0)
DT(15:0)
TMCK
Bandgap
Reference VTIMER
ON/OFF #INT
Cont
control
3 FLG
Over Voltage Thermal Over Current CLK
Protection Protection Protection RCLK
GND
OCTL
X1 X0
I J K
2 4
8 9
J6
0
0
0
0
3.3
0
0
0 0
ETHERNET
0 0
0 0
3.3 0
0 0
IC362
0 0
0 0
1.9
0
3.3
3.3
6 3 1 5 1 5 0 8
3.3
3.1
3.3
0
CB362
To NETWORK
POINT F XL361 (Pin 38 of IC366) POINT G XL362 (Pin 11 of IC361)
VSCMDT
VSMDIF
m
DAT(3:0)
c o
. CMD
CLKP
XMCD
MWP
MCLK
VCKCNT
L M N
2
9 8 9 9
0
0
0
0
0
3.3
0
0
0
3.3
1.9
1.7
1.3 9 2 4 9 8 2 9 9
0
1.9
3.3
0
to DIGITAL 5/8
YMC-700
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.