Sony DSC-T90 (serv.man3) Service Manual ▷ View online
DSC-T90_L2
HELP
Soldering Points
LCD Block
BL Frame
3
Solder two points.
5
Place BL Frame.
6
Attach LCD Cushion to Frame Assy (210).
Fit Frame Assy (210) by fitting three bosses.
Fit Frame Assy (210) by fitting three bosses.
4
Fit two claws by pushing them.
Fit other claws by pressing with finger.
Fit other claws by pressing with finger.
Claw
Claw
Rear Block
Claws
LCD Reinforcement Sheet
Frame Assy (210)
Frame Assy (210)
LCD Cushion
Bosses
Boss
Flexible Board of
Light Guide Plate (3.0) Block
Light Guide Plate (3.0) Block
Flexible Board of
FTS Block Assy (30SHGU08)
FTS Block Assy (30SHGU08)
Adjust to the upper
left standard.
left standard.
Adjust to the upper left standard.
DSC-T90_L2
Link
Link
3. BLOCK DIAGRAMS
OVERALL BLOCK DIAGRAM (2/2)
OVERALL BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (1/2)
POWER BLOCK DIAGRAM (2/2)
3-1
DSC-T90_L2
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
A
: VIDEO SIGNAL
A
: AUDIO SIGNAL
A
: VIDEO/AUDIO SIGNAL
SY-226 BOARD (1/2)
VSUB_CONT_PRE,
VSUB_CONT_POST,
VSUB_CONT_MOV
VSUB_CONT_POST,
VSUB_CONT_MOV
1
3
5
Y15
AJ15
2
AH15
GEN_TG_CLK
GEAR_ON
GEN_SYS_CLK
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
MODE CONTROL
(3/9 - 5/9)
V28
CA_FD
V29
CA_HD
CA_AD00 - CA_AD13
12M CCD
IMAGER
IC001
IC002
CD-743 FLEXIBLE BOARD
20
14
1
10
M8
H12
M5
CN301
25 - 30, 38, 36, 34, 31 - 33
37, 35
8, 10, 9
L10, M11, L11
AA5, Y22, Y23
20
18
BUFFER
23
3
CCDOUT
H1 - H3
P/S
power_save
power_save
VST1, VST2
15, 17
VHLD1, VHLD2
13
16
16
RG
M3
33
5
LH1
4, 3
24, 23
LV, VOG
29
Q301,
Q303
Q303
CCD SIGNAL
PROCESS,
TIMING
GENERATOR
(1/9)
IC301
CLOCK
GENERATOR
(7/9)
IC203
1
J8
E12
SUB
SUB_CONT
Q302
L6
G11
F12
E7, D6
D7, D9
T25, U25, W16
05
XDD_SYS_RST
XDD_SYS_RST
AH23
IC201
(1/2)
AB10
IC_201_L_AUOUT,
IC_201_R_AUOUT
IC_201_R_AUOUT
IC_201_AUIN
XCS_AVIC
LCD_CK, LCD_HS, LCD_VS
LCD_B_D0 - LCD_B_D7
AC22
XCS_ PANEL
XCS_FE, XFE_SCK, FE_SO
BB_SO,
XBB_SCK
XBB_SCK
BB_SO, XBB_SCK
AE23
AF24
AF23
IC_201_YOUT
IC_201_PBOUT
IC_201_PROUT
V_OUT
HD Y
HD Pb
HD Pr
MSX_BS,
MSX_D0 - MSX_D3,
MSX_CLK
MSX_D0 - MSX_D3,
MSX_CLK
MS_BS,
MS_D0 - MS_D3,
MS_CLK
H4, H7, F8, G9,
G8, F9, G5, J6,
H6, G4, D8, E6
A8, B8, A7, B7, A6, B6, A5,
B5, A4, B4, A3, B3, A2, B2
AA29, AB26, AA28, AC28, AB29,
AB25, AC29, AB28, AC26, AC25,
AD26, AD25, AD29, AD28
AC23, AB22
E1, E2, F4
C28, D28, C29,
D29, E28, E29
F1, F2, G1, G2,
G4, H4, J4, K4
X201
38MHz
LCD901
(1/2)
3.0 inch
COLOR
LCD
UNIT
17 - 10
CN709
CN711
OVERALL (2/2)
(PAGE 3-2)
3
4
3
16
20
24
4
2
6
1, 2. 5, 6
9, 7. 8
5, 6
10, 12
USB_VBUS
XMS_IN
J12
MIC501
(MICROPHONE)
A_OUT_L
SP901
(SPEAKER)
AUDIO/VIDEO
AMP
(6/9)
(6/9)
IC501
F5
A5, A3
F3, D2
E2
C6
C6
D4
B2
A1
CN705
(1/2)
MULTI
CONNECTOR
MEMORY
STICK
DUO
2 - 5, 7, 8
6
CN702
34 - 36
6 - 17
19, 18
37, 38
L2, M2, E2,
F1, J2, K1
USB_DP, USB_DM
AH8, AJ8
16
VOUT
CCDOUT
V1A, V1B, V2, V3A, V3B, V3C, V4,
V5A, V5B, V5C, V6S1, V6S2
V5A, V5B, V5C, V6S1, V6S2
V1A, V1B, V2, V3A, V3B, V3C, V4,
V5A, V5B, V5C, V6S1, V6S2
V5A, V5B, V5C, V6S1, V6S2
H1 - H3
VST1, VST2
VHLD1, VHLD2
RG
LH1
LV, VOG
SUB
SUB_CONT
E9, F4
AG29, AH28
E6, A6
LENS
LENS BLOCK
ZOOM
MOTOR
M
FOCUS
MOTOR
M
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
YAW
MOTOR
M
HALL
ELEMENT
LENS TEMP
SENSOR
20
IRIS_DIR_A, IRIS_BRK_A,
IRIS_DIR_B, IRIS_BRK_B
FC_DIR_A,
FC_BRK_A,
FC_DIR_B
ZM_DIR_A,
ZM_BRK_A,
ZM_DIR_B
K29
N29
IRIS
(METER)
IRIS
MOTOR
M
IC401
SE401
32 - 35
23 - 26
36 - 39
16, 1
FOCUS
MOTOR
DRIVER
DRIVER
ZOOM
MOTOR
DRIVER
DRIVER
OPTICAL
IMAGE
STABILIZATION
DRIVE
IRIS MOTOR
DRIVER
F_PI_C
Z_PI_C
L_TEMP_OUT
CN401
K9, J8,
J7, J6
K2, J3,
J4, J5
B4, B5,
A2, B3
LENS DRIVE
(2/9)
PITCH
MOTOR
M
HALL
ELEMENT
OPTICAL IMAGE
STABILIZER
STABILIZER
YAW
±
YAW_HALL
±
PITCH
±
PITCH_HALL
±
PITCH_BIAS
±
PITCH/YAW
SENSOR
G9, F10
B8, A9
F8, G8
C9, F1
B6, B7
F3, F2
G7, H8,
J9, J10
G4, H3,
J1, J2
D5, D4,
B1, C3
F_PI_K/E
28
19
W20
AE16
18
11, 10
13, 14
5 - 2
YAW_BIAS
±
YAW
±
YAW_HALL
±
PITCH
±
PITCH_HALL
±
PITCH_HALLBIAS
±
YAW_HALLBIAS
±
12, 7
9, 8
10
13
CA_FD
FC_SENS
XFC_RST_LED
ZM_SENS_1ST
A10
CLK_IC_401_2
E9
W14
XCS_IC_401_2
B2
AB19
XIC_401_2_RST
E7
XDD_SYS_RST
E8
AC13
IC_401_2_EXPOSE
F5
AB13
IC_401_2_P_LIMIT
H4
M26
R29, U26, R28, V26
W22
Z_PI_K/E
30
XZM_RST_LED
LENS_TEMP
P29, P28, N26
M25, R26, P25
IRIS_A, IRIS_A,
IRIS_B, IRIS_B
FOCUS_A, FOCUS_A,
FOCUS_B, FOCUS_B
ZOOM_A, ZOOM_A,
ZOOM_B, ZOOM_B
IRIS_A, IRIS_XA,
IRIS_B, IRIS_XB
FOCUS_A, FOCUS_XA,
FOCUS_B, FOCUS_XB
ZOOM_A, ZOOM_XA,
ZOOM_B, ZOOM_XB
IC_401_2_SO,
IC_401_2_SI,
XIC_401_2_SCK
IC_401_2_SI,
XIC_401_2_SCK
C5, A1, C4
1
OVERALL (2/2)
(PAGE 3-2)
D1, D8
C2, G2
LCD901
(2/2)
TOUCH
PANEL
BL901
BACKLIGHT
CN707
TP_XR
TP_YL
TP_YU
TP_XL
AF15
TOUCH_PANEL_X
AE15
TOUCH_PANEL_Y
H8
TOUCH_PANEL_SEL1
E6
TOUCH_PANEL_SEL2
Q702 - Q704
TOUCH
PANEL I/F
2
5
4
1
45
44
BL_H
BL_L
2
OVERALL (2/2)
(PAGE 3-2)
BB_SO, XBB_SCK
XRESET
DCK, XHD, XVD
XCS
D0 - D7
SI, SCLK
SPEAKER
±
with
TOUCH
PANEL
with
LCD UNIT
3-2
DSC-T90_L2
3-2. OVERALL BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-226 BOARD (2/2)
ST_UNREG
Q001
FLASH
DRIVE
FLASH
UNIT
(FL61210)
FLASH
CONTROL,
CHARGE
CONTROL
3
4
7
2
IC001
XE_A(H)
TRIGGER
TRIG_GND
XE_K(L)
+
C901, C902
CHARGING
CAPACITOR
D003
T001
5
STRB_CHG
XSTRB_FULL
9
10
11
12
13
STB_CHG_CNT
STRB_ON
XAF_LED
XAF_LED
BATTERY+
VL_3V
D706
(MS ACCESS)
BT901
LITHIUM
BATTERY
XDIRECT_PB
XDIRECT_PB
+
–
BATTERY
TERMINAL
BH001
BATT_UNREG
S
BATT_SIG
BATT_UNREG
BATT_SIG
BATT_GND
26
1
6
15, 9
3 - 5
XACC_IN
UART_Rx, UART_Tx
23, 25
ACV_UNREG
19
XACV_DET
CN704
CN705
(2/2)
MULTI
CONNECTOR
BATTERY
DETECTOR
(7/9)
IC204
E4
B2
J8
H10
F9
D10
B1, B5, C5, D5
AC20, AC21, AB21, AB20
XCS_IC_204,
XIC_204_SCK,
IC_204_SO,
IC_204_SI
XDD_SYS_RST
XACCESS_LED
XDIRECT_PB
XRESET_REQ
XPWR_ON
D9
XACV_IN
XAV_JACK_IN
CRADLE_UI, CRADLE_UO
XBATT_IN
A7
ST_UNREG
BL_H
BL_L
MS_VCC
CAM_13V
CAM_3.5V
CAM_-7.5V
M_5.0V
D_3.1V
A_3.1V
DDR_1.8V
D_1.85V
D_1.2V
E10
XMS_IN
G10
H8
USB_VBUS
XCS_DD
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
IC201
(2/2)
OVERALL (1/2)
(PAGE 3-1)
3
OVERALL (1/2)
(PAGE 3-1)
1
DC/DC
CONVERTER,
FRONT CONTROL
(8/9)
IC001
Q001,
Q002
Q002
D001
D002
W23
AB8
V22
P22
P22
P26
AB11
KEY_AD0
KEY_AD0
AF14
F10
XPWR_OFF
AB15
W15
Y14
AC19, Y19, Y20
AH16
AJ16
IC_401_2_SO, IC_401_2_SI, XIC_401_2_SCK
Y8, Y7
STRB_CHG
XSTRB_FULL
STB_CHG_CNT
STRB_ON1
05
J11
H11
X001
32.768kHz
ST-199 FLEXIBLE BOARD
CONTROL SWITCH
BLOCK (RL61230)
BLOCK (RL61230)
2
CN701
CN712
S001
(SHUTTER)
1
2
6
XPWR_ON
XAE_LOCK_SW
XSHUT_SW
ON/OFF
S002
5
9
XAE_LOCK_SW
XSHUT_SW
XPWR_LED
XPWR_LED
AC9
AB9
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
MODE CONTROL
(3/9 - 5/9)
D701
D4
OVERALL (1/2)
(PAGE 3-1)
2
BT-044
FLEXIBLE
BOARD
FLEXIBLE
BOARD
S001
7 - 10
Q009
Y16
10
5
3
4
2
1
9
(ZOOM)
W
T
Y12
D004
AF ILLUMINATOR/
SELF-TIMER
D001
(ON/OFF)
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