Sony ICD-BM1 Service Manual page 21

IC801 M66291GP-2 (MAIN Board (1/3))
48
CVDD 1
2
GND
I/O BLOCK
D- 3
14
OSCILLATION
BUFFER
13
4
D+
/48MHzPLL
VBUS 5
5
VBUS
TRON 6
INPUT CIRCUIT
6
D+ PIN PULLUP
CIRCUIT
7
TEST
4
DACK1 8
USB
TRANSCEIVER
3
9
DREQ1
TC1
10
INT1
11
IVDD 12
13 14
ICD-BM1/BM1A/BM1AVTP/BM1B/BM1DR9
47 46 45 44 43 42
USB-IP
INTERRUPT CONTROLLER
TRANSFER
CONTROLLER
CONTROLLER
SERIAL
INTERFACE
FIFO MEMORY CONTROLLER
ENGINE
(SIE)
15 16 17 18 19
41 40 39 38 37
BUS
INTERFACE
UNIT
ENDPOINT
(BIU)
FIFO MEMORY
20 21 22 23 24
36
GND
IVDD
35
34
D11
33 D10
32 D9
31 D8
D7
30
29
D6
28 D5
D4
27
26
D3
25 D2
21