Read Sony ICD-BX800 Service Manual online
ICD-BX800
ICD-BX800
11
11
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
J1002
i
(SPEAKER)
SP101
+
-
+
-
+
-
55
58
57
61
60
59
63
58
57
61
60
59
63
DOUT/PCM_DADT
LRCK/P12/PCM_LRCK
BCK/PCM_BCK
LRCK/P12/PCM_LRCK
BCK/PCM_BCK
110 AN3/MICHP_AD
108 AN1/KEY_AD0
AN1/KEY_AD1
109
49
48 EXTINT1/P22/KEY_HOLD
EXTINT2/P23/KEY_WAKE
82 XIN1
83 XOUT1
11
13
14
10
13
14
10
9
17
7
SDTI
19
SDI1/P16/SP_PWR
18
20
20
P43/SI/RX/SPI0_MOSI
P44/SO/TX/SPI0_MISO
P45/SCK/SPI0_SCK
P42/INT1/PWC/SCPU_CS
P44/SO/TX/SPI0_MISO
P45/SCK/SPI0_SCK
P42/INT1/PWC/SCPU_CS
SP_PWR
15
16
16
SDO0/P09/SPI0_MOSI
SDI0/P0A/SPI0_MISO
SCK0/P08/SPI0_CLK
TIOCA1/P18/SCPU_CS
NRES/MCPU_XRST
NTRST/JTAG_NRST
25
14
17
23
11
7
VDD_DDCOUT+3.3V
VDD_MCPU+1.1V
VDD_UNREG
VDD_RTC
VDD_CPU+3.1V
(+1.1V)
88
VDET/RTC_VDET
51
EXTINT4/P25/RTC_XINT
EXTINT0/P21/BATTAD_EN
89
RTCINT
47
22
23
X0
33
X1
19 /RST/SCPU_XRST
20
107
TXD1/P2A/ADA_PWR
ANO/BATT_AD
12
PHI/P11/BATT_XEN/UPG_RESULT
ADA_PWR
VDD_ANA+2.9V
VDD_MCPU+1.1V
BATT_AD
BATT_XEN
LRCK
BICK
CDTI/SDA
CCLK/SCL
MCKI
PDN
LRCK
BICK
I2C_SDA
I2C_SCL
MCKI
ADA_XRST
BICK
I2C_SDA
I2C_SCL
MCKI
ADA_XRST
I2C_SDA
SCL/P28/I2C_SCL
MCLK/P13/PCM_MCLK
ADA_XRST
SCL/P28/I2C_SCL
MCLK/P13/PCM_MCLK
ADA_XRST
MICHP_DPC_AD
31
32
32
30
29
29
LIN1/IN1-
1 MPWR
RIN1/IN1+
LIN2/IN2+
RIN2/IN2-
RIN2/IN2-
71
H3
DAT0
DAT1
DAT2
DAT3
DAT1
DAT2
DAT3
74
H4
75
H5
76
J2
70
W6
CLK
69
SDAT0/DATA0/SD_DATA0
SDAT1/DATA1/SD_DATA1
SDAT2/DATA2/SD_DATA2
SDAT3/DATA3/SD_DATA3
SDAT1/DATA1/SD_DATA1
SDAT2/DATA2/SD_DATA2
SDAT3/DATA3/SD_DATA3
SDCLK/SCLK/SD_CLK
SDCMD/BS/SD_CMD
SDCMD/BS/SD_CMD
W5
CMD
KEY_AD0
KEY_AD1
KEY_AD1
KEY_AD0_WAKE
KEY_AD1_WAKE
KEY_HOLD
1 NSHUTDOWN
4 IN-
27
LOUT/
LOP
21
HPR
22
HPL
COM0
–
COM3
SEG0
–
SEG33
I
SEG36
–
SEG41
P17/SEG35/LED_XRED
5
OUT+
6
VDD
VDD_UNREG
8
OUT-
14
P30/LED_XGRN
D6051 (RED)
D6052 (GREEN)
(OPERATION)
5
–
1,64
–
57,
55
–
35,32
–
27
9
–
6
1
–
4
5
–
44
LCD101
LCD CONTROL
IC5521
D3051
LIQUID
CRYSTAL
DISPLAY
PANEL
87 XIN32K
86 XOUT32K
RTC INT SWITCH
Q6093
KEY MATRIX
S6002
–
6006,6011
S6012
–
6016
KEY WAKEUP SWITCH
Q6092
VDD BATT SWITCH
Q3022 (2/2)
X4543
12MHz
X5521
4MHz
X4542
32.768kHz
Q3022
(1/2)
VOUT
RESET
IC3061
2
VDD
VOUT
RESET
IC3062
2
VDD
4
1
VDD_DDCOUT+3.3V
OUT
VOLTAGE DETECT
IC8021
2
VDD
4
VOUT
+1.4V DETECT
IC3021
4
VIN
3
VOUT
L3601
DRY BATTERY
SIZE “AAA”
IEC DESIGNATION
LR03
2PCS,3V
DC/DC CONVERTER
IC3600
3
BAT
2
LX
4
EN
10
FB
8
MODE
9
VDD
MCPU+1.1V
REG
IC3680
VDD
ANA+2.9V
REG
IC3640
SWITCH
Q3024
RTC
BACK UP
REG.
IC3051
VDD
CPU+3.1V
REG
IC3620
VDD NAND+3.1V
VDD
NAND+3.1V
REG
IC3630
MIC101
J1001
(MICROPHONE)
S6021
HOLD
SERIAL DATA CONTROL
IC6501
MIC/HP AMP,
CODEC(ADC,DAC),
IC2001
SPEAKER AMP
IC1001
MEMORY CONTROL,SYSTEM CONTROL
IC4541
ON
R
OFF
(PLUG IN POWER)
m
SDTI
Signal path
: REC
: PB
Click on the first or last page to see other ICD-BX800 service manuals if exist.