Read Sony DSC-TX20 Service Manual online
4-1
DSC-TX20_L3
4. BLOCK DIAGRAMS
4-1. OVERALL BLOCK DIAGRAM
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
( )
MULTI
CONNECTOR
XSYS_RESET
XSYS_RESET
CLOCK
GENERATOR
(4/8)
IC213
38
28 - 31
32 - 35
24 - 27
5 - 2
16, 1
11,10,14
12,7,8
37
21
20
20
18
XSHUT_SW
SY-333 BOARD
LENS
LENS BLOCK
IRIS
(METER)
IRIS
MOTOR
M
PITCH/YAW
SENSOR
(7/8)
SE001
M
PITCH
MOTOR
XAE_LOCK_SW
XSHUT_SW
XAE_LOCK_SW
M
M
M
IRIS_DIR_A/B, IRIS_BRK_A/B
ZM_DIR_A/B, ZM_BRK_A
XSYS_RESET
BACKUP_VDD
BACKUP_VDD
BACKUP_VDD
XIC_401_RST
FC_DIR_B,
FC_BRK_A
FC_BRK_A
FC_DIR_A/B, FC_BRK_A
IC_401_3_EXPOSE,
IC_401_3_P_LIMIT,
IC_401_IC_211_CLK,
IC_401_INT_REQ
YAW
MOTOR
FOCUS
MOTOR
ZOOM
MOTOR
S003
ZOOM RESET
SENSOR
FOCUS RESET
SENSOR
HALL
ELEMENT
LENS TEMP
SENSOR
HALL
ELEMENT
OPTICAL IMAGE
STABILIZER
XDIRECT_PB
KEY_AD0_A
KEY_AD_0
XPWR_ON
XDIRECT_PB
XPWR_ON
BACKUP_VDD,
XPWR_ON,
XDIRECT_PB
XPWR_ON,
XDIRECT_PB
S001, S002, S004-S006
08
XCHG_LED
XUSB_LED
XUSB_LED
D002
SENS_DATA_P0 - SENS_DATA_P9,
SENS_DATA_M0 - SENS_DATA_M9,
SENS_CLK_P/M
IMGR_RST
XHS, XVS
IC_211_SDI/SDO,
SCK, XCE
DOAP - DOJP,
DOAM - DOJM,
DCKP, DCKM
CN401
IRIS_A/XA/B/XB
PITCH_HALL+/-, PITCH_BIAS-
ZOOM_A/XA/B/XB
YAW+/-
YAW_HALL+/-, YAW_BIAS-
FC_SENS
XFC_RST_LED
PITCH+/-
LENS_TEMP
FC_BRK_A
FC_DIR_A
XZM_RST_LED
ZM_SENS_1ST
FOCUS_A/XA/B/XB
FOCUS_B/XB
ZM_SENS_1ST,
XZM_RST_LED,
FC_SENS,
XFC_RST_LED,
LENS_TEMP
FOCUS_
A/XA
A/XA
FOCUS MOTOR
DRIVE
(7/8)
IC403
OIS DRIVE,
IRIS/ZOOM/FOCUS
MOTOR DRIVE
(7/8)
IC401
CN001
(1/2)
CN705
(1/2)
(1/2)
CD-843 FLEXIBLE BOARD (1/2)
CN705
(2/2)
CD-843 FLEXIBLE
BOARD (2/2)
HC-017 FLEXIBLE
BOARD
CMOS
IMAGER
CP101
K1, L2
Y26, Y25
AC22
J7
H7
AC25
4
1
3
3
J3
OSC_CLK_OUT
72M_CLK_OUT
M1
IMGR_RST
SENS_HD/VD
SENS_SI/SO/SCK/XCS
AH2
E28
AF4
AF4
D1
F5
12M
13, 15
12, 11,
9, 8
39, 40,
42, 43
42, 43
16
7
46,44,42,38,40,26,34,28,30,32,45,
43,41,37,39,25,33,27,29,31,36,35
38, 36
35
44
25,23,21,19,17,13,11,9,7,5,26,
24,22,20,18,14,12,10,8,6,15,16
CPU, CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL,
HDMI PROCESS
(4/8 - 6/8)
IC211
X211
72MHz
IC_401_SI/SO/SCK, XCS_IC_401
ST-285 BOARD
D002
T001
XE_A
XE_K
FLASH/
CHARGE
CONTROL
IC001
Q003
FLASH
DRIVE
CN756
D752
TH251
CN004
FLASH
UNIT
RL-106
FLEXIBLE
BOARD
D008
+
SELF-TIMER,
SMILE SHUTTER,
AF ILLUMINATOR
ST_UNREG
C901
CHARGING
CAPACITOR
D702
(MS ACCESS)
8
4
6
5
7
STRB_CHG
XSTRB_FULL
STRB_CHG_CONT
STRB_ON
STRB_CHG
XSTRB_FULL
STRB_CHG_CNT
STRB_ON
XAF_LED
STRB_CHG
XSTRB_FULL
STRB_CHG_CONT
STRB_ON
XAF_LED
XMS_ACC_LED
XAF_LED
XAF_LED,
BACKUP_VDD
BACKUP_VDD
STRB_CHG,
XSTRB_FULL,
STRB_CHG_CNT,
STRB_ON
XSTRB_FULL,
STRB_CHG_CNT,
STRB_ON
11
6
23
13
10
25
KEY_AD0_B
26
24
27
27
16
8
7
9
XPWR_LED
XPOWER_LED
KEY_AD_0,
XAE_LOCK_SW,
XSHUT_SW,
XPOWER_LED,
XAE_LOCK_SW,
XSHUT_SW,
XPOWER_LED,
15
BT001
LITHIUM
BATTERY
CN753
CN751
BACKLIGHT
3.0 INCH
WIDE COLOR
LCD
TOUCH PANEL
LCD901
(LCD MODULE)
34 - 57
3, 4
4, 2
5
2
33
31
32
60
61
LCD_HS
LCD_VS
LCD_CLK_OUT
LCD_VS
LCD_CLK_OUT
5
I2C_SDA, I2C_SCK
1, 2
SP+/-
SP901
(SPEAKER)
SP+/-
CAP_TP_INT
I2C_SDA, I2C_SCK, CAP_TP_INT
XCS_LCD
BL_H
BL_L
AV_SI, AV_SO, AV_SCK
XCS_AUDIO
XCS_AUDIO
IC_211_I2S_SDI0/SDO,
IC_211_I2S_BCLK/WCLK,
IC_211_AUDIO_MCLK
AV_SI, AV_SO,
AV_SCK
AV_SCK
AV_SI,
AV_SO,
AV_SCK
LCD_HS
LCD_VS
LCD_CLK_OUT
XCS_LCD
XSYS_RESET
AV_SO, AV_SCK
CN701
CN704
D705
D706
12, 14
11, 13
19
7
21,23,1,
3,15,6
10,8,11,
16,17,7
14
CN702
16,20,24,
14,18,22
12, 10
4
5
8
1
5
8
1
16
10
21
LINEOUT_L
23
LINEOUT_R
XPWR_ON
XPWR_ON
6
BATT_UNREG
17
6
USB_ID
XAV_JACK_IN
USB_VBUS
USB_VBUS_DET
ST_UNREG,
REG_UNREG
REG_UNREG
COMPO_VIDEO
COMPO_VIDEO
XCS_DD
XRESET_REQ
CRADLE_UO/UI
2, 4
ACV_UNREG
MC_USB_DP, MC_USB_DM
USB_ID, XAV_JACK_IN, CRADLE_UO/UI
USB_DP, USB_DM
SD_DAT0 - SD_DAT3, SD_CLK/CMD
MSX_D0 - MSX_D3, MSX_CLK/BS
SD_DAT0 - SD_DAT3, SD_CLK/CMD
MSX_D0 - MSX_D3, MSX_CLK/BS
XEXT_IN
XMS_IN
XMS_IN, XEXT_IN
TE0_XSDCD
MSX_INS_HIZ_MPU
TE0_SDWP
TE0_SDWP
HDMI_DATA0P-DATA2P, HDMI_DATA0N - DATA2N
HDMI_CLOCKP/CLOCKN
HDMI_SDA
HDMI_SCL
HDMI_CEC
HDMI_SCL
HDMI_CEC
HDMI_CLOCKP/CLOCKN
HDMI_SDA
HDMI_SCL
HDMI_CEC
HPD
HPD
MIC_IN_L
MIC101
(MICROPHONE) (L)
CN001
8, 9, 5,
6, 2, 3
11, 12
16
15
14
19
15
14
19
TMDS_DATA0+/-
- TMDS_DATA2+/-
- TMDS_DATA2+/-
TMDS_CLOCK+/-
DDCSDA
DDCSCL
CEC
HPD
HPD
HDMI
BATT_SIG
BATT_GND
BT-066
FLEXIBLE
BOARD
BATT_UNREG
CN706
S
BT901
BATTERY
TERMINAL
BATT_SIG
BATT_SIG
BATT_UNREG
7 - 10
1 - 5
Q211
LEVEL SHIFT
Q212
LEVEL SHIFT
PROGRAMMABLE
BATTERY
CHARGER
(2/8)
IC051
VBUS OVER
CURRENT
DETECT
(2/8)
IC056
FRONT CONTROL,
AUDIO AMP
(3/8)
IC101
C3
MIC_IN_R
USB_SEL
MIC102
(MICROPHONE) (R)
X101
32.768kHz
E1
D1
USB SWITCH
(2/8)
IC052
DC/DC
CONVERTER
(1/8)
IC001
E5
: VIDEO SIGNAL
: VIDEO/AUDIO SIGNAL
: AUDIO SIGNAL
CN001
(2/2)
PITCH_AD
YAW_AD
BL_H/L
LCD_R_D0 - D7, LCD_G_D0 - D7, LCD_B_D0 - D7,
LCD_R_D0 - D7, LCD_G_D0 - D7, LCD_B_D0 - D7,
HDMI_DATA0P-DATA2P, HDMI_DATA0N - DATA2N
MICBIAS_L
MICBIAS_R
D251
I2C_SDA/SCK
USB_SEL
MEMORY
STICK
PRO DUO
SD
49, 50
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