Yamaha rx-v561 Service Manual page 66

A B C
RX-V561/HTR-6050
DSP 6/6
1
IC601: ISP1362BD
Single-chip universal serial bus on-the-go controller
12 MHz CLKOUT
2
X2 X1
44 43 38
32 POWER-ON internal HC BUFFER
RESET PLL
reset
RESET MEMORY
H_SUSPEND/ 33
H_WAKEUP 2, 3, to system
clock
5 to 8,
10 to 13, ADVANCED PHILIPS
15 to 18, SLAVE HOST OVERCURRENT
PROTECTION
16 63, 64 CONTROLLER
D0 to D15
20
RD
21
CS
USB
22
WR TRANSCEIVER
61 ON-THE-GO
BUS
A0 CONTROLLER
62 INTERFACE
A1
28
DACK1
29 OTG
DACK2
TRANSCEIVER
24
DREQ1
25
DREQ2
PHILIPS DEVICE
30
INT1
CONTROLLER
31
INT2 CHARGE
23 PUMP
TEST0
3
59
TEST1
60
TEST2 DC BUFFER
GOODLINK
MEMORY
1, 9, 19, 27, 4, 14, 26,
51 34 39 45 48 54
37, 57 40, 52, 58
DGND AGND V CC D_SUSPEND/ GL ID CP_CAP2 CP_CAP1
D_WAKEUP OTGMODE
4
IC602: MIC2026-2BM
Dual-channel power distribution switch
FLAG
RESPONSE
DELAY
ENA 1
CHARGE
GATE
PUMP CONTROL
5
CURRENT
LIMIT
THERMAL THERMAL 1.2V
OSC.
SHUTDOWN SHUTDOWN REFERENCE
CHARGE CURRENT
PUMP
LIMIT
GATE
CONTROL
ENB 4
FLAG
RESPONSE
DELAY
6
GND
ENA 1
6
FLGA 2
FLGB 3
ENB 4
IC603: SN74CBTLV16210GR
Low boltage20-bit FET bus switch NC
1A1
1A2
7
1A3
1A1 2 SW 46 1B1 1A4
1A5
1A6
1A10 12 SW 36 1B10 GND
1A7
1A8
1A9
10E 48
1A10
2A1
2A2
2A1 13 SW 35 2B1
V
CC
2A3
GND
2A10 24 SW 25 2B10
2A4
INPUT
FUNCTION
OE 2A5
47 2A6
2OE L A port = B port
2A7
H Disconnect
2A8
2A9
2A10
8
IC604: TC7SZ08FU
2-input OR gate
IN B 1 5 V
CC
IN A 2 A B Y
L L L
L H L
GND 3 4 OUT Y
H L L
9 H H H
10
# All voltages are measured with a 10MΩ/V DC electronic voltmeter.
# Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
# Schematic diagram is subject to change without notice.
66
D E F
56 V
DD_5V
35
H_PSW1
36
H_PSW2
42
H_OC1
41
H_OC2
46
H_DM2
47
H_DP2
49
OTG_DM1
50
OTG_DP1
55
V
BUS
53
2 FLGA
8 OUTA
7 IN
5 OUTB
3 FLGB
8 OUTA
7 IN
6 GND
5
OUTB
to DSP 1/6
1 48 1OE
2 47 2OE
3 46 1B1
4 45 1B2
5 44
1B3
6 43 1B4
7 42 1B5
8 41 GND
9 40 1B6
10 39 1B7
11 38
1B8
12 37
1B9
13 36
1B10
14 35 2B1
15 34 2B2
16 33 2B3
17 32 GND
18 31
2B4
19 30
2B5
20 29 2B6
21 28 2B7
22 27 2B8
23 26 2B9
24 25 2B10
G H I
to DSP 5/6
0
0
3.3 0
3.3 3.3
1.0 3.3
3.0 0
0 3.3
0.3 0
0 0
0
0.4 0
0.3
0.4 0.3 0.4
0.4 0.4
3.3
0.4 0.4
0.4
USB Host Controller
0.4 0.4
0.4
0.4 0.4
0.4
3.3 0.4
0.4
2.1 2.2 0
0 0
2.2
IC601
2.0 2.1
2.1
2.0 1.9 1.9
2.0 2.1
2.1
2.3 2.0
3.3
2.3 2.0 2.0
2.2 2.3 2.0
2.5 1.8
3.3
IC604
3.3
3.3
3.3
0
J K L
to DSP 1/6
to DSP 2/6
to DSP 5/6
0
0
0.1
3.3
1.6
1.6
4.9 A-2
4.9
3.3
3.3
0
0.1
3.3
3.3
to DSP 2/6
M N
POINT A-2 XL601 (Pin 43 of IC601)
4.9
0.1
4.9
4.9
CB603
0
0
2.4
4.9
IC602
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