Yamaha RX-V461 Service Manual page 72

A B C
RX-V461/HTR-6040/RX-V461DAB
DSP 6/6
1
Q Q
IC601: ISP1362BD IC602: MIC2026-2BM
3
Single-chip universal serial bus on-the-go controller
Dual-channel power distribution switch
12 MHz CLKOUT
X2 X1
44 43 38
32 POWER-ON internal HC BUFFER
RESET PLL
RESET reset MEMORY
H_SUSPEND/ 33 ENA
H_WAKEUP 2, 3, to system
5 to 8, clock 56 V
DD_5V
35
10 to 13, ADVANCED PHILIPS H_PSW1
15 to 18, SLAVE HOST OVERCURRENT 36
H_PSW2
16 63, 64 PROTECTION 42
CONTROLLER H_OC1
D0 to D15
41
H_OC2
20
RD
21 46
2 CS H_DM2
USB
22
WR TRANSCEIVER 47 H_DP2
61 ON-THE-GO
A0 BUS
CONTROLLER
62 INTERFACE
A1
28
DACK1 49
OTG_DM1
29 OTG
DACK2
24 TRANSCEIVER 50
DREQ1 OTG_DP1
25
DREQ2 ENB
PHILIPS DEVICE
30
INT1 CONTROLLER
31
INT2 CHARGE 55
V
PUMP BUS
23
TEST0
59
TEST1
60
TEST2 DC BUFFER
GOODLINK
MEMORY
1, 9, 19, 27, 4, 14, 26,
37, 57 51 40, 52, 58 34 39 45 48 54 53
DGND AGND V CC D_SUSPEND/ GL ID CP_CAP2 CP_CAP1
D_WAKEUP
OTGMODE
3
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 OUT Y
3 4
H L L
H H H
4
5
to DSP 3/6
T E
L 1 3
6
to DSP 5/6
7
to DSP 4/6
8
to DSP 5/6
9
w w w
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.
72
D E F
7 1 5
6 3
2 FLGA
FLAG
RESPONSE
8 OUTA
DELAY
1
CHARGE GATE
PUMP
CONTROL
CURRENT
LIMIT
THERMAL THERMAL 1.2V
OSC. 7 IN
SHUTDOWN SHUTDOWN REFERENCE
CHARGE
CURRENT
PUMP LIMIT
GATE
CONTROL
4
FLAG
5 OUTB
RESPONSE
DELAY
3 FLGB
6
GND
ENA 1 8 OUTA
FLGA 2 7 IN
FLGB
3 6 GND
ENB 4 5 OUTB
IC603: SN74CBTLV16210GR
NC 1 48 1OE
Low boltage20-bit FET bus switch
2 47
1A1 2OE
3 46
1A2 1B1
1A3 4 45 1B2
1A4 5 44 1B3
1A1 2 SW 46 1B1
6 43 1B4
1A5
7 42 1B5
1A6
8 41
1A10 12 SW 36 1B10 GND GND
9 40
1A7 1B6
1A8 10 39 1B7
48 1A9 11 38 1B8
10E
1A10 12 37 1B9
2A1 13 36
1B10
14 35
2A1 13 35 2B1 2A2 2B1
SW
V
CC 15 34 2B2
2A3 16 33 2B3
2B10 GND 17 32 GND
2A10 24 SW 25
2A4 18 31 2B4
INPUT
FUNCTION 2A5 19 30 2B5
OE
2A6 20 29
2OE 47 2B6
L A port = B port
2A7 21 28
2B7
H Disconnect
22 27
2A8 2B8
23 26
2A9 2B9
2A10 24 25 2B10
DOCK
(iPod)
to DSP 1/6
9 4 2 2 9 6 5 1 3
No replacement part available.
to DSP 1/6
to DSP 2/6
to DSP 1/6
to DSP 2/6
x a o
. i
G H
http://www.xiaoyu163.com
1 5 POINT A-2 XL601 (Pin 43 of IC601)
0
(B model)
Q Q
3 7
to DSP 5/6
(T, G, E models)
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
USB Host Controller
0.4 0.4
0.4
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
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
u 1 6 3
y
3.3
IC604
3.3
3.3
3.3
0
http://www.xiaoyu163.com
I J K
2 4
8 9
iPod
USB
RD35710 RD35710
10K 10K
UA06410 US13510 UA06410
0.01/50 0.1/16 0.01/50
to DSP 4/6
to DSP 1/6
to DSP 5/6
6 3 1 5 1 5 0 8
to DSP 5/6
0
0
0.1
3.3
1.6
1.6
4.9 A-2
4.9
3.3
3.3
IC601
0
0.1
3.3
3.3
to DSP 2/6
m
c o
.
L M N
2
9 8 9 9
to DSP 5/6
9 2 4 9 8 2 9 9
4.9
0.1
4.9
4.9
CB603
0
0
2.4
4.9
IC602
Page 73 K2
to OPERATION (9)_W2402
(T, G, E models)