Sony DSC-H20 Service Manual page 20

Ver. 1.1 2009.04
3-1. OVERALL BLOCK DIAGRAM (1/2)
CD-757 FLEXIBLE BOARD
LENS BLOCK
IRIS
LENS
(METER)
12M CCD
IMAGER
ZOOM FOCUS SHUTER IRIS
MOTOR MOTOR MOTOR MOTOR
M M M M
ZOOM FOCUS
ZOOM
RESET RESET
FG SENSOR SENSOR
OPTICAL IMAGE
STABILIZER
DSC-H20_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-224 BOARD (1/2)
CN301
IC002
VOUT CCDOUT CCDOUT
20 10 14 16
BUFFER
1 16
IC001
P/S POWER_SAVE POWER_SAVE
13
H1 - H3 H1 - H3
LH1 LH1
33 2
RG RG
23 8
VST1, VST2 VST1, VST2
VHLD1, VHLD2 VHLD1, VHLD2
LV, VOG LV, VOG
SUB SUB
1 43
SUB_CONT SUB_CONT
29 19
V1A, V1B, V2, V3A,
V1A, V1B, V2, V3A, V3B, V3C, V4, V3B, V3C, V4, V5A,
V5A, V5B, V5C, V6S1, V6S2 V5B, V5C, V6S1, V6S2
Q301,
Q303
CN401
ND+ (IRIS_B),
ND±
ND- (IRIS_B)
SHUTTER_ ± SHUTTER_ ±
FOCUS_A, FOCUS_A,
FOCUS_B, FOCUS_B
ZOOM_A, ZOOM_A
1
OVERALL (2/2)
(PAGE 3-2)
PITCH
PITCH± PITCH±
M
MOTOR
PITCH_HALL± PITCH_HALL±
HALL
ELEMENT
PITCH_HALLBIAS± PITCH_HALLBIAS±
YAW YAW± YAW±
M
MOTOR
YAW_HALL± YAW_HALL±
HALL
ELEMENT
YAW_HALLBIAS± YAW_HALLBIAS±
CN402
FOCUS_A, FOCUS_A,
FOCUS_B, FOCUS_B
ZOOM_A, ZOOM_A
FC_SENS
27
XFC_RST_LED
D_3.2V
ZM_SENS_1ST
17
XZM_RST_LED
Temp_Vcc
LENS TEMP
SENSOR
ZM_DC_FG_1A, ZM_DC_FG_1B
Z_FG (1)_Vcc,Z_FG (2)_Vcc
05
3. BLOCK DIAGRAMS
M8 CA_AD00 - CA_AD13
H12
GEN_TG_CLK
M3 L6
M5
IC301
X201
IC203
CCD SIGNAL 38MHz 1
PROCESS,
2 CLOCK 3
TIMING GENERATOR GEN_SYS_CLK
5
GENERATOR
(7/9)
(1/9)
XCS_FE, XFE_SCK, FE_SO
J8
XDD_SYS_RST
J12
CA_HD
F12
CA_FD
G11
Q302 E12
VSUB_CONT_PRE,
VSUB_CONT_POST,
VSUB_CONT_MOV
IC401
LENS DRIVE
GEN_SYS_CLK
(2/9)
IRIS_M_DIR_2B,
IRIS_M_BRK_2B
IRIS MOTOR
DRIVER
MSHUT_DIR,
SHUTTER
MSHUT_EN
MOTOR
DRIVER
FC_DIR_A,
FC_BRK_A,
FOCUS
FC_DIR_B
MOTOR
DRIVER
ZM_DIR_A,
ZOOM
ZM_BRK_A
MOTOR
DRIVER
STROBE OPEN
STRB_PLUNGER STRB_PLUNGER_ON
PLUNGER
K9 H8
DRIVER
CA_FD
A10
CLK_IC_401
E9
XCS_IC_401
B2
XIC_401_RST
OPTICAL E7
IMAGE
STABILIZATION IC_401_EXPOSE
F5
DRIVE IC_401_P_LIMIT
H4
XDD_SYS_RST
E8
2
IC_401_SO,
IC_401_SI,
OVERALL (2/2)
XIC_401_SCK
(PAGE 3-2)
SE401
IC402
13
PITCH/YAW PITCH/YAW
SENSOR SENSOR
10 AMP
(2/9)
XFC_RST_LED
1 IC1402 ZM_SENS_1ST
4
3 COMPARATOR
(2/9)
XZM_RST_LED
ZM_DC_FG_1A, ZM_DC_FG_1B
Q401
D_3.2V
XZM_FG_LED
3-1
LCD_D0 - LCD_D7
LCD_CK, LCD_HS, LCD_VS DCLK, HSYNK, VSYNC
IC201
(1/2)
XCS_ PANEL
AH15 AC22
CPU,
XDD_SYS_RST
CAMERA DSP,
AV SIGNAL PROCESS,
BB_SO, XBB_SCK BB_SO, XBB_SCK
LENS CONTROL,
GEAR_ON
Y15
MODE CONTROL
(3/9 - 5/9)
AJ15
BL_H
3
OVERALL (2/2)
BL_L
(PAGE 3-2)
V29
V28
GEN_SYS_CLK
E3
BB_SO, XBB_SCK
XCS_AVIC
AB10 E2
IC_201_AUIN
AH23 C6 F6
IC501
IC_201_L_AUOUT, AU_LINE_OUT_L
AUDIO/
IC_201_R_AUOUT AU_LINE_OUT_R
VIDEO
AMP
(6/9)
G21
A1 B2
W14
AB19
AC13
IC_201_YOUT
AE23
IC_201_PBOUT
AB13
AF24
IC_201_PROUT
M26 AF23
USB_DP, USB_DM
USB_VBUS
4
OVERALL (2/2)
(PAGE 3-2)
XMS_IN
FC_SENS
K29
W20
MSX_BS,
MSX_D0 - MSX_D3,
MS_D0 - MS_D3,
MSX_CLK
N29
W22
LENS_TEMP
AE16
Q703 PH701
RESENSE
SENSOR
AA22
SWITCH
SLANT
ROTATE_A SENSOR
M22
ROTATE_B
M19
Y11
HORIZONTAL/VERTICAL
POSITION DETECT
LCD901
LCD MODULE
CN705
D0 - D7
3.0 INCH
COLOR
CSB
LCD
7
UNIT
RESB
6
SI, SCLK
BACKLIGHT
LED+
23
LED-
24
MIC901
(MICROPHONE)
MIC_SIG
V_LINE_OUT
32
CN702
(1/2)
MULTI
CONNECTOR
Y
7
Pb
9
Pr
11
8
SW-548
FP-1072
BOARD (1/2)
FLEXIBLE
CN704
CN001
(1/2) BOARD (1/2)
(1/2)
SP± SP± SP901
(SPEAKER)
INT
14 14 6
CN002
MS_BS,
MS_BS, SDIO/DATA0,
MEMORY
DATA0 - DATA3,
STICK
MS_CLK SCLK
DUO
A
: VIDEO SIGNAL
A : AUDIO SIGNAL
A : VIDEO/AUDIO SIGNAL