Sony HCD-U1BT - Page 57

57
HCD-U1BT
IC601 MIP2F20MS1S0
CONSTANT
CURRENT
SOURCE
2
FB
1
VDD
4
VCC
5
DRAIN
8
SOURCE
7
SOURCE
3
CL
VCL
CLAMP CIRCUIT
(ILIMIT SETTING)
IN
ICL.LOW
VCL.OUT
ILIMIT VARIABLE
CIRCUIT
+
–
+
–
+
–
7.2V
+
–2.4V
VCC UV
VCC OVP
OVERHEAT
PROTECTION
S
R
Q
Q
RESTARTING
TRIGGER
R
S
Q
Q
+
–
27%
22%
FOR LIGHT LOAD
DETECTION INTERMITTENT
OSCILLATION CONTROL
GENERATOR
CLOCK
12kHz
MAXDC
5.7V
5.0V
VDD UV
5.7V
REGULATOR
VDD CLAMP
CIRCUIT
6.6V
+
–
ILIMIT
CORRECTION
CIRCUIT
FOR
DRAIN CURRENT
DETECT
GATE DRIVER
POWER
MOSFET
AT TURNING ON
BLANKING PULSE
GENERATION CIRCUIT
– SW POWER Board –
– BT Board –
IC905 CXN1401-5ACL
15
16
17
18
19
20
21
22
23
24
1
2
14
13
12
11
10
9
8
7
6
5
43
26
27
30
48
42
45
37
38
41
33
44
47
39
40
43
46
36
35
34
31
28
29
32
25
49
50
Audio IN/OUT
PIO
AIO
PCM I/F
USB I/FUART I/F
SPI I/FRESET
BPF
RF
CONNECTOR
Crystal
Resonator
Shield Case
Blue Core 3
- Multimedia
- Plug'n' Go
GND GND
GND
RSV
GND
GND
A-IN_N_R
A-IN_P_R
A-OUT_N_R
A-OUT_P_R
A-OUT_N_L
A-OUT_P_L
PIO-00
PIO-01 PIO-02
PIO-03
PIO-04
PIO-05 PIO-06
PIO-07 PIO-08 PIO-09 PIO-10
PIO-11
A-IN_N_L
A-IN_P_L
AIO-00
PCM_IN
PCM_CLK
USB_VBUS
UART_TXD
SPI_MOSI
RESET
VDD/VREF
VDD VDD
SPI_CLK
SPI_MISO
SPI_CSB
UART_RXD
UART_RTS
UART_CTS USB_DP
USB_DN
PCM_SYNC
PCM_OUT
AIO-01 AIO-02
AIO-03
GND
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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