DSC-T99, DSC-T99C, DSC-T99D, DSC-T99DC (serv.man2) - Sony Digital Camera Service Manual (repair manual). Page 19

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4-1
DSC-T99/T99C/T99D/T99DC_L2
4. BLOCK  DIAGRAMS

4-1.  OVERALL  BLOCK  DIAGRAM    
( ) : Number in parenthesis (  ) indicates the division number of schematic diagram where the component is located.
XSHUT_SW
: VIDEO SIGNAL
: VIDEO/AUDIO SIGNAL
SY-270 BOARD
(3/10, 4/10, 5/10)
XDD_SYS_RST
LCD_VS
LCD_D0-D7
XCS_PANEL
BL_L
BL_H
IC_401_2_SI/SO, XIC_401_2_SCK
BB_SO, XBB_SCK
3.0 inch
WIDE COLOR
LCD
LCD
BACKLIGHT
CN712
LCD901
(LCD MODULE)
IRIS_DIR_A/B, IRIS_BRK_A/B
ZM_DIR_A/B, ZM_BRK_A
OIS DRIVE,
IRIS MOTOR DRIVE,
FOCUS MOTOR DRIVE,
ZOOM MOTOR DRIVE
(7/10)
IRIS_A/A/B/B
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
: AUDIO SIGNAL
LENS
LENS BLOCK
IRIS
(METER)
IRIS
MOTOR
M
PITCH_HALLBIAS +/-, YAW_HALL +/-
XDD_SYS_RST
XCS_IC_401_2
XIC_401_2_RST
CLK_IC_401_2
PITCH/YAW
SENSOR
(
)
SE401
ZOOM_A/A/B/B
M
PITCH
MOTOR
RL-105 FLEXIBLE BOARD
XDIRECT_PB
KEY_AD0
XAE_LOCK_SW
YAW +/-
YAW_HALL +/-, YAW_HALLBIAS +/-
M
FOCUS
RESET
SENSOR
M
M
HALL
ELEMENT
CN714
FC_SENS
XFC_RST_LED
FC_DIR_A/B, FC_BRK_A
IC_401_2_P_LIMIT
IC_401_2_EXPOSE
HALL
ELEMENT
YAW
MOTOR
FOCUS
MOTOR
ZOOM
MOTOR
S001, S004, S005
S003
ZOOM
RESET
SENSOR
LENS TEMP
SENSOR
PITCH +/-
LENS_TEMP
XZM_RST_LED
ZM_SENS_1ST
OPTICAL IMAGE STABILIZER
ZM_SENS_1ST
FC_SENS
XFC_RST_LED
XZM_RST_LED
08
FOCUS_A/A/B/B
XPWR_LED
D001
TOUCH
PANEL
TOUCH_PANEL_X/Y
TOUCH_PANEL_SEL_X/Y
TOUCH
PANEL
INTERFACE
Q706 - Q708
YL
XR
CN711
CN704
CN951
CN709(1/2)
XBB_SO/SCK
ST-237 FLEXIBLE
BOARD (1/2)
SP901
VOUT0
VOUT1
VOUT2
IC_501_AUIN
VOUT0
V_LINE_OUT
USB_DP/DM
XMS_IN
AU_LINE_OUT_L
AU_LINE_OUT_R
AUDIO AMP
(8/10)
XCS_AVIC
SP +/-
MIC001
(MICROPHONE)
(LOUDSPEAKER)
MULTI
CONNECTOR
(
)
CN703
-
+
BT901
BATTERY
TERMINAL
BOARD
BATT_UNREG
BATT_GND
REG_GND
S
BATT_SIG
BATT_UNREG
BATT_SIG
BT-064 FLEXIBLE
BOARD
BATTERY
DETECTOR
(2/10)
XCS_IC_204,XIC_204_SCK,IC_204_SO/SI/CLK
XDD_SYS_RST
XPWR_LED
XAE_LOCK_SW
XSHUT_SW
XDIRECT_PB
KEY_AD_0
DC-DC CONVERTER
FRONT CONTROL
(1/10)
X001
32.768kHz
XAF_LED
XMS_IN
USB_VBUS
XRESET_REQ
BB_SI/SO, XBB_SCK
BB_SI/SO, XBB_SCK
BL_H, BL_L
XDD_SYS_RST
XDIRECT_PB
XPWR_LED
XAE_LOCK_SW
XSHUT_SW
KEY_AD_0
D001
ACV_UNREG
Q002
Q001
XACV_IN
GPIO_S_10
GPIO_S_11
XBATT_IN
CA_FD
LENS_TEMP
D702
XCS_DD
SP +/-
TE_DAT0-DAT3_MPU, TE_CLK/CMD_MPU
MSX_D0-D3_MPU, MSX_CLK/BS_MPU
USB_VBUS
XAV_JACK_IN
LCD_HS
LCD_CK
YAW_AD
PITCH_AD
D_3.2V
D706
(MS ACCESS)
D954
D956
Q003
ACV/BATT
SWITCH
SIR_RXD
IC401
IC201
IC001
IC501
IC204
IC_201_UI/UO
ACV_UNREG
BATT
DETECT
ACV
DETECT
CD
INS
SP +/-
XSTRB_FULL
STRB_CHG
CN709(2/2)
STRB_CHG_CNT
STRB_ON
XAF_LED
XSTRB_FULL
STRB_CHG
STRB_CHG_CNT
STRB_ON1
XAF_LED
MEMORY
STICK
PRO DUO
SD
XACCESS_LED
CD-798 FLEXIBLE BOARD
IMAGER
IC001
HIGH SPEED
BUFFER AMP
IC002
H1, H2
CCD_OUT
POWER_SAVE
V1(A/B/C), V2, V3(A/B/C), V4,V5(A/B/C),
V6, V7(A/B/C), V8(S1, S2)
LV1, LV2, VOG1, VOG2
LH1, RG_AFE
SUB
SUB
SUB_CONT
CN301
Q304
SWITCH
V_OUT
RANDOM_TRIG
POWER_SAVE
H1, H2
CCD_OUT
LH1, RG
SUB_CONT
LV1, LV2, VOG1, VOG2
V1(A/B/C), V2, V3(A/B/C), V4,V5(A/B/C),
V6, V7(A/B/C), V8(S1, S2)
GEN_SYS_CLK
GEAR_ON
(6/10)
IC301
CA_AD00 - AD13
CCD SIGNAL
PROCESSOR,
TIMING
GENERATOR
XDD_SYS_RST
GEN_TG_CLK
(2/10)
CLOCK
GENERATOR
CA_FD
CA_HD
X201
38MHz
IC203
SUBCK
2
5
1
XCS_FE, XFE_SCK, FE_SO
V_SUB_CONT_PRE/POST
Q302
SWITCH
CCD
ON/OFF
ST-237 FLEXIBLE BOARD (2/2)
ST_UNREG
Q001
FLASH
DRIVE
FLASH
CONTROL,
CHARGE
CONTROL
IC001
XE_A(H)
TRIGGER
XE_K(L)
C901
+
CHARGING
CAPACITOR
(
)
D003
T001
FLASH UNIT
(FL61480)
D006
IC_501_R_AUOUT
IC_501_L_AUOUT
GEN_SYS_CLK
VST
VST
VHLD
VHLD
XDD_SYS_RST
SELF TIMER/
SMILE SHUTTER/
AF ILLUMINATOR
(7/10)
10
8
5
7
3
38
39
17-
10
5,
6
5
2
1,
4
9
3
E7
E8
CN401
38
32-3
5
37
21
20
24-2
7
10,
11,
13,
14
16,
1
5-
2
18
28-3
1
7-
9,
12
AC13
F4
E1
E2
8
7
4
21
19
1
3
5
6
16
7
21,23,
1,3,
15,6,
10,8,
11,16,
17,7
14
24
6
26
23
11,13
7-10
2-5
B2
B2
A1
D4
C4
B6
AE23
AF24
AF23
13,
14
H11
J11
J8
14,12
2,4
2
5
16, 18
20-34,
36,37
39 - 42
44
12, 10
14
AJ15
AJ16
V28
V29
AH15
C3
A4
E2
F2
B1
9
8
7
6
12
A6
E6
AH23
A10
35
38
20
8,
9
11
33
34
K7
H7
AG29
AH28
A5
A3
Display
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