Sony DSC-T77 (serv.man2) Service Manual ▷ View online
3-1
DSC-T77_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-207 BOARD (1/2)
VSUB_CONT_PRE,
VSUB_CONT_POST
1
3
5
Y13
Y12
2
AF18
GEN_TG_CLK
GEN_TG_CLK
GEAR_ON
GEN_SYS_CLK
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(3/9, 4/9, 5/9)
AF22
CA_FD
CA_FD
AE23
CA_HD
CA_AD00 - CA_AD13
LENS
CCD
IMAGER
IC001
IC002
CD-743 FLEXIBLE BOARD
20
14
10
A2
G1
H11
LENS BLOCK
CN301
ZOOM
MOTOR
M
FOCUS
MOTOR
M
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
YAW
MOTOR
M
HALL
ELEMENT
25 - 34, 36, 38
35, 37
10 - 8
F1, D4, E1
C25, D19, V19
1, 16
19, 18
H6, L7
20
LENS TEMP
SENSOR
HIGH SPEED
BUFFER
AMP
34 - 36
23
3
18
6 - 17
CCDOUT
V1, V2, V4, V6-V10,
V3A, V3B, V5A, V5B
V3A, V3B, V5A, V5B
H1 - H3
POWER_SAVE
P/S
VST1, VST2
15, 17
37, 38
H5, L6
VHLD1, VHLD2
13
16
RG
K5
4
24
LV1
33
5
LH1
J5
3
23
LV2
29
Q301
CCD SIGNAL
PROCESS,
TIMING
GENERATOR
(6/9)
IC304
CLOCK
GENERATOR
(2/9)
IC202
1
H7
SUB
SUB_CONT
V1A, V1B, V2, V3A - V3C,
V4, V5A - V5C, V6S1, V6S2
V4, V5A - V5C, V6S1, V6S2
H1 - H3
VST1, VST2
VHLD1, VHLD2
RG
LV
LH1
VOG
SUB
SUB_CONT
Q302
B7
A10
E8
R7, AF25
AE3
Y10
AD26
IRIS
(METER)
IRIS
MOTOR
M
IC506
32 - 35
23 - 26
36 - 39
IRIS_DIR_A, IRIS_BRK_A,
IRIS_DIR_B, IRIS_BRK_B
FC_DIR_A, FC_DIR_B, FC_BRK_A
ZM_DIR_A, ZM_DIR_B, ZM_BRK_A
FC_SENS
ZM_SENS_1ST
LENS_TEMP
FC_SENS
ZM_SENS_1ST
LENS_TEMP
CN501
K9, J6 - J8
K2, J3 - J5
A2, B3 - B5
C9, F1 - F3
F8, F10, G8, G9
18
20
28
M8
J8
XFC_RST_LED
XZM_RST_LED
XFC_RST_LED
XZM_RST_LED
FC_SENS
ZM_SENS_1ST
LENS_TEMP
XFC_RST_LED
XZM_RST_LED
19
30
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
1
OVERALL (2/2)
(PAGE 3-2)
AE8
AF8
IC211
(1/2)
V8
IC_211_AUOUT
IC_211_AUIN
XCS_AUDIO
LCD_CK, LCD_HD, LCD_VD
LCD_D0 - LCD_D7
U19
XCS_ PANEL
XCS_FE, XIC_211_3_SCK, IC_211_3_SO
IC_211_2_SO,
XIC_211_2_SCK
IC_211_2_SO, XIC_211_2_SCK
AB13
AF12
AC12
IC_211_YOUT
IC_211_
YOUT
YOUT
V_LINE_OUT
IC_211_PBOUT
IC_211_PROUT
IC_211_YOUT_FB
IC_211_PBOUT_FB
IC_211_PROUT_FB
USB_DP, USB_DM
MSX_BS, MSX_D0 - MSX_D3, MSX_CLK
J6 - J8, L8
-L11, K6 - K10
G3, G4, H2 - H4,
J2 - J4, K1, K3, K4
L3 - L5
AB19 - AB 21, AC18
- AC21, AE18 - AE21
,AF19 - AF21
B1, C3, D4, D5
G7, H8, J9, J10
G4, H3, J1, J2
Y1, AA1
E18, B23
B18, D18, B17
W16, AD25, Y18, Y17
A13 - A15,
B13 - B15
D17, B19, E17, A19,
E16, A18, D16, A17
W18, AB26, W17
AB23, AC26, AA23
IRIS_A, XA, B, XB
2 - 5
7 - 9, 12
PITCH
MOTOR
M
HALL
ELEMENT
OPTICAL IMAGE
STABILIZER
STABILIZER
YAW
±
YAW_HALLBAIS
±,
YAW_HALL
±
1, 16
10, 11, 13, 14
PITCH
±
PITCH_HALLBAIS
±,
PITCH_HALL
±
FOCUS_A, XA, B, XB
ZOOM_A, XA, B, XB
IRIS_A, IRIS_B,
IRIS_A, IRIS_B
IRIS_A, IRIS_B
SE510
PITCH_AD
YAW_AD
PITCH/YAW
SENSOR
AMP
(7/9)
(7/9)
OPTICAL IMAGE
STABILIZATION DRIVE,
LENS DRIVE,
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER
(7/9)
21
C2
D1
13
10
CLK, DATA
CLK_IC_503
XCS_IC_503
E9
E8
B2
XIC_211_IC_503_RST
CLK_IC_503
XCS_IC_503
XIC_211_IC_503_RST
E7
W13
U8
H10
PITCH/YAW
SENSOR
B6, B7
A10
B8, A9
G5, K1
24, 25
A1, C4, C5
X201
38MHz
LCD
BACKLIGHT
3.0 inch
COLOR
LCD
MONITOR
10 - 17
CN709
LCD901 (1/2)
OVERALL (2/2)
(PAGE 3-2)
2
OVERALL (2/2)
(PAGE 3-2)
3
4
3
BL_L
44
16
20
24
4
2
7 - 9
5, 6
12, 10
1,2, 5,6
BL_H
45
XMS_IN
E3
MIC601
(MICROPHONE)
(LOUDSPEAKER)
SP
±
AU_LINE_OUT
SP901
AUDIO/VIDEO
AMP
(8/9)
(8/9)
IC601
A3
A1, C1
E6, D5
D6
A6
B6
E2
F1
E1
F3
(1/2)
MULTI
CONNECTOR
MEMORY
STICK
PRO DUO
2 - 5, 7, 8
6
CN702
IC_211_0_SO, IC_211_0_SI, XIC_211_0_SCK
XDD_SYS_RST
CN711
(1/2)
CN705
B11, C11,
D11
F11
F3
IC503
(2/2)
FOCUS_A, FOCUS_B,
FOCUS_A, FOCUS_B
FOCUS_A, FOCUS_B
ZOOM_A, ZOOM_B,
ZOOM_A, ZOOM_B
ZOOM_A, ZOOM_B
OPTICAL IMAGE
STABILIZATION DRIVE,
LENS DRIVE,
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER
(7/9)
IC503
(1/2)
3-2
DSC-T77_L2
3-2. OVERALL BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
ST-199 FLEXIBLE BOARD
CONTROL SWITCH BLOCK
(RL61210)
(RL61210)
SY-207 BOARD (2/2)
ST_UNREG
Q001
FLASH
DRIVE
FLASH
FL001
(FL61210)
UNIT
FLASH
CONTROL,
CHARGE
CONTROL
3
4
7
2
9
IC001
XE_A(H)
TRIGGER
TRIG_GND
XE_K(L)
+
C901
CHARGING
CAPACITOR
( )
( )
CHARGING
CAPACITOR
( )
+
C902
D003
L001
5
3
4
2
1
10
T001
R003
5
10
6, 7
STRB_CHG
CN701
(1/2)
CN704
CN712
11
XSTRB_FULL
12
STB_CHG_CNT
13
9
STRB_ON1
XAF_LED
XAF_LED
D009
D008
XPWR_LED
XAE_LOCK_SW
XSHUT_SW
KEY_AD_1
D004
AF ILLUMINATOR/
SELF-TIMER
D001
(POWER)
D706
(MS ACCESS)
S001
(SHUTTER)
(ZOOM)
XAE_LOCK_SW
XSHUT_SW
KEY_AD_1
XPWR_LED
6
9
1
2
W
T
XPWR_ON
POWER
S002
5
1
CN704
(2/2)
-
+
BH001
BATTERY
TERMINAL
BOARD
BATT_UNREG
BATT_GND
REG_GND
S
BATT_SIG
CHARGE_V
BATT_SIG
BT-044 FLEXIBLE
BOARD (2/2)
BOARD (2/2)
7 - 10
3 - 5
6
26
9, 15
23, 25
17, 21
CHARGE_V
BL_H
LCD901 (2/2)
6
USB_VBUS
7
19
XACV_DET
(2/2)
MULTI
CONNECTOR
BATTERY
DETECTOR
(2/9)
IC201
E4
B2
C9
D6
B1, B5, C5, D5
W20, H18, B24, G18
XCS_IC_201,
XIC_211_1_SCK,
IC_211_1_SO,
IC_211_1_SI
C6 - C8
XDD_SYS_RST
XDD_SYS_RST
XIC_211_RST_REQ
D7
XPWR_ON
XPWR_ON
ACV_UNREG
XACV_IN
XAV_JACK_IN
XAV_JACK_IN
IC_211_1_UI, IC_211_1_UO
IC_211_1_UI,
IC_211_1_UO
F9
BL_L
E10
D10
XMS_IN
E7
C5
USB_VBUS
XCS_DD
XDD_SYS_RST
XDD_SYS_RST
OVERALL (1/2)
(PAGE 3-1)
3
OVERALL (1/2)
(PAGE 3-1)
1
DC/DC
CONVERTER,
FRONT
CONTROL
(1/9)
IC001
Q011,
Q012
Q012
A23
Y9
V2
H9
H15
Y16
N19
R19
AC8
H8
C10
XPWR_OFF
G8
F6
BATT_SENS
AE7
K8
G9
AB8
AF7
R2
T5
B9
H17, A24, G17
W12
G3
MS_PWR_ON
T7
AB18
IC_211_0_SO,
IC_211_0_SI,
XIC_211_0_SCK
IC_211_0_SI,
XIC_211_0_SCK
IC_211_0_SO,
IC_211_0_SI,
XIC_211_0_SCK
IC_211_0_SI,
XIC_211_0_SCK
2
OVERALL (1/2)
(PAGE 3-1)
D26, G19
STRB_CHG
XSTRB_FULL
STB_CHG_CNT
STRB_ON1
K7
K6
C4
X001
D708
32.768kHz
CN705
(2/2)
TOUCH
PANEL
TOUCH_PANEL_Y
TOUCH_PANEL_SEL1
TOUCH_PANEL_X
TOUCH_PANEL_SEL2
XBATT_IN
CN707
1
5
2
4
TP_YL
TP_XR
TOUCH_PANEL_X
TOUCH_PANEL_Y
TOUCH_PANEL_Y
TOUCH
PANEL
I/F
Q706 - Q708
Q014
SWITCH
XDIRECT_PB
S001
(PLAYBACK)
D9
XDIRECT_PB
CPU,
CAMERA DSP,
AV SIGNAL
PROCESS,
LENS
CONTROL,
MODE
CONTROL
(3/9, 4/9, 5/9)
IC211
(2/2)
BT-044 FLEXIBLE
BOARD (1/2)
BOARD (1/2)
XLV_ON
D8
(SHUTTER DOOR DETECT)
SE001
OUT
B1
3-3
DSC-T77_L2
3-3. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q016
B+ SWITCH
BATTERY
DETECTOR
(2/9)
IC201
DC/DC CONVERTER, FRONT CONTROL
(1/9)
IC001
SY-207 BOARD (1/2)
CONTROL SWITCH
BLOCK (RL61210)
BLOCK (RL61210)
Q011, 012
SWITCH
F001
CN704
CN701(1/2)
XACV_DET
CHARGE_V
CHARGE_V
BATT_SIG
REG_GND
ACV_UNREG
XACV_IN
D008
D009
MULTI
CONNECTOR
23, 25
17, 21
19
XPWR_ON
7
7 - 10
6
S
-
+
ST-199 FLEXIBLE
BOARD (1/2)
BOARD (1/2)
BT-044 FLEXIBLE
BOARD
TXRX
E4
DDCBL_LX
F10
L004
L001
XRESET
B2
XSYS_RESET
C9
XPWR_ON1
D7
XPWR_OFF
C10
XRESET_REQ
XPWR_OFF
XIC_211_RST_REQ
XDD_SYS_RST
XDD_SYS
_RST
_RST
XDD_SYS_RST
XIC_211_RST_REQ
XPWR_OFF
XPWR_ON
D6
P144_SDA0 D5
LDO3P1U_IN H4
DDC5_PSW H1
XPWR_ON2
XLV_ON
D8
LDO3P1E_OUT F5
P143_SIA0 C5
P142_XSCKA0 B5
P120_INTP0
IC_211_1_SI
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_201
B1
(SHUTTER DOOR DETECT)
SE001
OUT
B1
F003
UNREG
UNREG
ST_UNREG
F002
ST_UNREG
D_3.1V
A_3.1V
MS_VCC
VDD A1
DDC2P9_VFB G1
MS_PWR_IN F4
MS_PWR_ON G3
L006
M_5.0V
MS_PWR_ON
XDD_SYS_RST
VL_3V
D005
D_3.1V
MEMORY
STICK
PRO DUO
CN702
9
POWER (2/2)
(PAGE 3-4)
E
POWER (2/2)
(PAGE 3-4)
C
POWER (2/2)
(PAGE 3-4)
B
POWER (2/2)
(PAGE 3-4)
A
POWER (2/2)
(PAGE 3-4)
D
VL_3V
3 - 5
BATT_UNREG
BATT_SIG
BATT_GND
CN705
L008
DDC1P8_LX A8
DDC1P8_VFB B6
D_1.85V
EVER_3.1V
L007
DDC1P2_LX A4
DDC1P2_VFB B2
D_1.25V
CAM_3.5V
LDO3P4_OUT H3
DDR_1.8V
LDO1P8_OUT A7
BL_H
DDCBL_VO F9
BL_L
DDCBL_VL E10
USB_3.2V
LDO3P1U_OUT J5
MS_PWR_OUT F3
D004
DDC12_LX_1
DDC12_LX_2
DDC12_LX_2
J9
K9
DDC12_VFB H8
CAM_13V
DDC5_LX_1
DDC5_LX_2
DDC5_LX_2
J3
K3
DDC5_VO_1
DDC5_VO_2
DDC5_VO_2
J2
K2
DDC2P9_VO_1
DDC2P9_VO_2
DDC2P9_VO_2
F1
F2
F2
DDCM7P5_LX J10
DDCM7P5_VFB F8
CAM_-7.5V
D006
CN712
D001
(POWER)
D_3.1V
D_3.1V
D_3.1V
7
XPWR_ON
5
POWER
S002
L002
BT001
LITHIUM
RECHARGEABLE
BATTERY
D003
BH001
BATTERY
TERMINAL
BOARD
Q009
3.1V/1.85V
DISCHARGE
Q010
3.5V/3.1V
-7.5V DISCHARGE
DISCHARGE
Q015
SWITCH
Q001
C002
2
3-4E
DSC-T77_L2
3-4. POWER BLOCK DIAGRAM (2/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
XACV_IN
IC_211_1_SI
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_201
IC506
CLOCK
GENERATOR
(2/9)
IC202
AUDIO/VIDEO
AMP
(8/9)
(8/9)
IC601
Z_PI_A
D_3.1V
CN501
F_PI_A
LENS BLOCK
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
ST-199 FLEXIBLE
BOARD (2/2)
CN701(2/2)
D003
ST_UNREG
ST_UNREG
ST_UNREG
T001
FL001
(FL61210)
FLASH
UNIT
L001
FLASH CONTROL,
CHARGE CONTROL
IC001
M_5.0V
AF_ANODE
D_3.1V
D_3.1V
D004
CAM_13V
CAM_-7.5V
CAM_13V
CAM_-7.5V
CAM_13V
CAM_-7.5V
CAM_3.5V
HVDD1/2/3
D_3.1V
XDD_SYS_RST
IC_503_2.8V
IC_503_2.8V
IC_503_2.8V
A_3.1V
CN301
CCD IMAGER
IC001
HIGH SPEED
BUFFER AMP
IC002
CD-743 FLEXIBLE
BOARD
BOARD
14
12
3.0 inch
COLOR
LCD MONITOR
LCD901
LCD
BACKLIGHT
CN709
D706
(MS ACCESS)
3
22
23
14
8
6, 7
BL_H
BL_L
BL_H
BL_L
44
45
XDD_SYS_RST
D_3.1V
D_1.85V
D_3.1V
D_3.1V
D_1.85V
D_1.85V
M_5.0V
D_3.1V
D_1.85V
M_5.0V
IC503
(7/9)
IC211
29
R572
R573
21
L302
L702
L701
L241
L601
L301
FB304
FB303
FB301
TGVDD
FB302
D_1.85V
CCD SIGNAL
PROCESS,
TIMING GENERATOR
(6/9)
IC304
RESET
E3
2.3V REG
(6/9)
IC302
4
3
1.8V REG
(6/9)
IC303
6 Vin
VDD
Vout
VOUT
4
D_3.1V
M_5.0V
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
XIC_211_IC_503_RST
2.8V REG (8/9)
IC602
VDD
4
VOUT 1
XDL
E7
GPE_09
H10
RESET_N
IC_503_2.8V
E8
1 CE
CCDVDD
2.8V REG
(6/9)
IC305
4 VDD
1
1
D_1.25V
D_1.25V
D_3.1V
M_5.0V
D_1.25V
SY-207 BOARD (2/2)
A_3.1V
DDR_1.8V
D_1.85V
D_1.85V
R253
USB_3.2V
USB_3.2V
D_3.1V
D_3.1V
D_3.1V
D_3.1V
R254
AU_AVCC
AU_AVCC
GPE_00
G8
XRESET_REQ
XPWR_OFF
XIC_211_RST_REQ
W12
XRESET
AB18
GPE_05
K8
SIO1_RXD
G18
SIO1_TXD
B24
SIO1_SCK
H18
GPS_04
W20
POWER (1/2)
(PAGE 3-3)
B
POWER (1/2)
(PAGE 3-3)
E
GPE_15
MS_PWR_ON
T7
POWER (1/2)
(PAGE 3-3)
D
POWER (1/2)
(PAGE 3-3)
A
POWER (1/2)
(PAGE 3-3)
C
D_1.25V
ST_UNREG
D_3.1V
A_3.1V
A_3.1V
CAM_-7.5V
CAM_13V
BL_H
BL_L
M_5.0V
CAM_3.5V
CAM_3.5V
CAM_3.5V
DDR_1.8V
D_1.85V
PITCH/YAW
SENSOR AMP
(7/9)
X201
38MHz
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(3/9, 4/9, 5/9)
2.8V REG
PITCH/YAW
SENSOR
(7/9)
IC507
SE510
Vcont
VOUT
OPTICAL IMAGE
STABILIZATION DRIVE,
LENS DRIVE,
IRIS MOTOR DRIVER,
FOCUS MOTOR DRIVER,
ZOOM MOTOR DRIVER
ICLK
2
AF ILLUMINATOR/
SELF-TIMER
+
C902
CHARGING
CAPACITOR
( )
+
C901
CHARGING
CAPACITOR
( )
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