Ic Block Diagrams - Sony HAR-D1000 Service Manual

HAR-D1000

6-21. IC BLOCK DIAGRAMS

IC4 TUSB2046BVF (MAIN BOARD)
32 31 30 29
USB
TRNSCEIVER
SUSPEND/RESUME
DP0 1
LOGIC AND
HUB REPEATER
FRAME TIMER
DM0 2
VCC 3
RESET
4
PORT 3
LOGIC
EECLK
5
PORT 2
LOGIC
PORT 1
LOGIC
EEDATA/GANGED
6
USB USB USB
TRNSCEIVER TRNSCEIVER TRNSCEIVER TRNSCEIVER
GND
7
BUSPWR
8
9 10 11 12
28 27 26 25
24 DP4
OSC/PLL
SIE
23 DM4
SERIAL
EEPROM
22 OVRCUR4
SIE INTERFACE
INTERFACE
LOGIC
21 PWRON4
PORT 4
LOGIC
HUB/DEVICE
COMMAND
DECODER
20 DP3
HUB
DM3
19
POWER
LOGIC
USB
OVRCUR3
18
PWRON3
17
13 14 15 16
IC6 M66290AFP (MAIN BOARD)
48 47 46 45
VCC 1
2
GND
3
D-
CLOCK
CONTROL
D+ 4 (OSC/PLL)
5 USB
VBUS
PERIPHERALS
6
TRON
TEST1 7
USB
TRNSCEIVER
8
TRST
TCK 9
TMS 10
TDI 11
TDO 12
13 14 15 16
IC11 PST9127NL (MAIN BOARD)
CO1
+
OP1
+
1 2 3
GND
42 42
44 43 42 41 40 39 38 37
DEVICE
CONTROL
UNIT
CPU
SERIAL
REGISTER
INTERFACE
ENGINE
ENDPOINT
BUFFER
3 KBYTES
6
FIFO
17 18 19 20 21 22 23 24
4 5
OUT VCC
GND
36
35 VCC
34 D11
D10
33
32 D9
31 D8
D7
30
29 D6
28 D5
D4
27
26 D3
25 D2