Sony DSC-G3 (serv.man2) Service Manual ▷ View online
3-3
DSC-G3_L2
3-3. OVERALL BLOCK DIAGRAM (3/3)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-211 BOARD (3/3)
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)
D003
4
3
2
1
10
T001
5
15
6
5
4
3
ST_CHG
XSTRB_FULL
STB_CHG_CONT
STRB_ON
VL_3V
XAF_LED
XAF_LED
VL_3V
D004
SELF-TIMER/
SMILE SHUTTER/
AF ILLUMINATOR
AF ILLUMINATOR
D701
(ACCESS)
+
–
BT901
BATTERY
TERMINAL
BATT_UNREG
S
BATT_SIG
MC-196 FLEXIBLE
BOARD (2/2)
BOARD (2/2)
BT-047 FLEXIBLE
BOARD
BOARD
12
6
30, 31
7 - 10
26
15, 9
UART_Rx,
UART_Tx
UART_Tx
1 - 6
23, 25
ACV_UNREG
7 - 11
17, 21
CHARGE_V
XAV_JACK_IN
UART_Rx,
UART_Tx
UART_Tx
XAV_JACK_IN
IC_211_1_UI, IC_211__UO
XAV_JACK_IN
32
7
XPWR_ON
XPWR_ON
29
19
BATT_XEXT
CN703
(2/2)
CN705
CN001
(2/2)
MULTI
CONNECTOR
BATTERY
DETECTOR
(12/15)
IC201
D003
E4
B2
C9
F5
H5
D6
D9
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
XACCESS_LED
XDIRECT_PB
XIC_211_RST_REQ
XPWR_ON
XLV_ON
D7
XPWR_ON
E10
C4
A_2.9V
D_2.9V
OM_1.2V
OM_1.8V
OM_1.8V
ST_UNREG
BL_H
BL_L
EVER_3.1V
MS_VCC
CAM_13V
CAM_3.5V
USB_3.1V
CAM_-7.5V
M_5.0V
DDR_1.8V
D_1.85V
D_1.25V
D10
XMS_IN
E7
C5
USB_VBUS
XCS_DD
XDD_SYS_RST
XDD_SYS_RST
IC211
(3/3)
OVERALL (1/3)
(PAGE 3-1)
3
OVERALL (1/3)
(PAGE 3-1)
2
OVERALL (1/3)
(PAGE 3-1)
1
DC/DC
CONVERTER,
FRONT CONTROL
(13/15)
IC001
A23
V2
H9
H15
Y16
H8
C10
XPWR_OFF
G8
K8
G9
H17, A24, G17
W12
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
D26, G19
STRB_CHG
XSTRB_FULL
STB_CHG_CNT
STRB_ON1
05
K7
K6
X001
32.768kHz
ST-204 FLEXIBLE BOARD (2/2)
20
CN702
(2/2)
(2/2)
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
MODE CONTROL
(3/15 - 5/15)
D707
+
C9001
CHARGING
CAPACITOR
+
C9002
CHARGING
CAPACITOR
CN707
(2/2)
(2/2)
XDIRECT_PB
XPWR_LED
XPWR_ON
XAE_LOCK_SW
XSHUT_SW
KEY_AD_1
9
4
SWITCH BLOCK (RL61190)
(2/2)
(2/2)
S002
S003
(SHUTTER)
D001
POWER
POWER
8
R19
N19
AC8
Y9
10
6
7
S001
OVERALL (2/3)
(PAGE 3-2)
6
OVERALL (2/3)
(PAGE 3-2)
5
BATT_XEXT
CHARGE_V
ACV_UNREG
XACV_IN
D105
Q101, Q110
B+ SWITCH
INVERTER
(14/15)
IC111
Q103, Q114,
Q111
B+ SWITCH
D103
REAL TIME
CLOCK,
VOLTAGE
DETECT
(14/15)
IC104
12
4
BUFFER
(14/15)
IC109
3
MAGNETIC
LENS COVER
DETECT
SE001
B1
3
2
1
9
OM29_RCLK
RTC29_SCL
RTC29_SDA
XRTC29_INT
XRTC29_INT
XBATT_IN
B9
Q109
VOLTAGE
DETECT
8
7
X101
32.768kHz
BT900
LITHIUM
BATTERY
D8
2
4
S006
WLAN
S004
T
S005
W
3-4
DSC-G3_L2
3-4. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Q007
L001
BATTERY
DETECTOR
(12/15)
IC201
DC/DC CONVERTER,
FRONT CONTROL
(13/15)
IC001
SY-211 BOARD (1/2)
MC-196
FLEXIBLE
BOARD
FLEXIBLE
BOARD
F001
CN703
CN707
CHARGE_V
BATT_XEXT
BATT_XEXT
ACV_UNREG
CHARGE_V
ACV_UNREG
XACV_IN
D110
D105
CN001
MULTI
MULTI
CONNECTOR
23, 25
17, 21
19
1 - 6
7 - 11
29
XPWR_ON
XPWR_ON
7
32
BATT_UNREG
BATT_SIG
BATT_UNREG
BATT_SIG
TXRX
E4
UNREG
G6
DDC2P9_PWR_1
C2
DDC2P9_PWR_2
B1
DDC1P2_PWR
B3
DDC1P8_PWR
B8
XRESET
B2
XPWR_ON1
D7
XPWR_ON3
D9
XPWR_ON
XDIRECT_PB
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
XDD_SYS_RST
P144_SOA0 D5
DDC5_LX_1 J3
DDC5_PSW H1
DDC5_LX_2 K3
DDC5_VO_1 J2
DDC5_VO_2 K2
LDO3P1U_IN H4
P143_SIA0 C5
P142_XSCKA0 B5
P120_INTP0
IC_211_1_SI
IC_211_1_SO
XIC_211_1_SCK
XCS_IC_201
B1
F101
F002
ST_UNREG
CAM_13V
D_2.9V
MS_VCC
M_5.0V
D004
05
D_2.9V
MEMORY
STICK
DUO
CN701
9
POWER (2/2)
(PAGE 3-5)
E
POWER (2/2)
(PAGE 3-5)
C
POWER (2/2)
(PAGE 3-5)
A
XPWR_ON2
D8
Q008
B+ SWITCH
D005
LDO3P1U_OUT J5
L002
DDC12_LX_1 J9
DDC12_LX_2 K9
DDC12_PWR_IN1 G8
DDC12_PWR_IN2 G7
DDC12_VFB H8
DDCBL_LX F10
DDCBL_VO F9
CAM_3.5V
LDO3P4_OUT H3
DDC2P9_VO_1 F1
DDC2P9_VO_2 F2
MS_PWR_IN F4
D_1.25V
USB_3.1V
DDC2P9_VFB G1
DDC1P2_LX A4
DDC1P2_VFB B2
MS_PWR_OUT F3
DDR_1.8V
LDO1P8_OUT A7
VL_3V
LDO3P1E_OUT F5
DDC1P8_LX A8
DDC1P8_VFB B6
D_1.85V
L008
L007
RTCBAT H5
D003
R010
R006
R013
CAM_-7.5V
BL_H
DDCM7P5_LX J10
DDCM7P5_VFB F8
D006
DDCM7P5_PWR
H10
D007
L004
F003
DDCBL_VL E10
BL_L
XSYS_RESET C9
DC/DC CONVERTER
(14/15)
IC105
VIN
5
VINA
8
PS/SYNC
7
EN
6
VOUT 1
UNREG_MON
F6
VBUS_IN
BATT_SENS
MS_PWR_ON
E7
POWER (2/2)
(PAGE 3-5)
B
XPWR_OFF
C10
XRESET_REQ
XPWR_OFF
XIC_211_RST_REQ
D6
XCE
C5
XCS_DD
SCK
C8
SI
XIC_211_0_SCK
IC_211_0_SO
C6
SO
C7
IC_211_0_SI
+
–
BT901
BATTERY
TERMINAL
S
CN705
7 - 10
6
BT-047
FLEXIBLE
BOARD
FLEXIBLE
BOARD
R067
SE001
MAGNETIC
LENS COVER
DETECT
B1
OUT
Q101, Q110
B+ SWITCH
FB701
R133
INVERTER
(14/15)
IC111
D101
Q103, Q104,
Q111
B+ SWITCH
D103
D108
D102
XBATT_IN
USB_VBUS
Q109
VOLTAGE
DETECT
REAL TIME CLOCK,
VOLTAGE DETECT
(14/15)
IC104
12
xVDCC
VCC
VSB
DC/DC CONVERTER
(14/15)
IC106
VIN1
10
VIN2
4
EN1/MODE1
3
VOUT1 1
Lx1 12
VOUT2 7
Lx2 6
EN2/MODE2
9
D107
R113
L102
L103
OM_1.2V
EVER_3.1V
D_2.9V
A_2.9V
D_2.9V
D_2.9V
A_2.9V
OM_1.8V
Q106
2.9V
DISCHARGE
Q108
1.2V
DISCHARGE
Q107
1.8V
DISCHARGE
4
1
Vin
3 Vsen
Vout
1.2V VOLTAGE
DETECTOR
(14/15)
IC103
4
1
Vin
3 Vsen
Vout
1.8V VOLTAGE
DETECTOR
(14/15)
IC102
4
1
Vin
3 Vsen
Vout
LDO_3P1U
VOLTAGE
DETECTOR
(14/15)
IC101
LDO_3P1U
LDO_3P1U
L104
1
4
3
AND
GATE
(14/15)
IC107
XAL_OM_RST
XOM29_RESETP
R130
D109
EXTDD_EN
OM_1.2V_EN
OM_1.2V_EN
EXTDD_EN
OM_1.2V_EN
OM_1.2V_EN
POWER (2/2)
(PAGE 3-5)
G
POWER (2/2)
(PAGE 3-5)
F
OM_1.8V
OM_1.2V
OM_1.8V
OM_1.2V
1
BUFFER
(14/15)
IC109
MS_PWR_ON
G3
POWER (2/2)
(PAGE 3-5)
D
R131
DDC1P8_PSW_IN B7
Q016
3.5V
DISCHARGE
Q015
1.85V
DISCHARGE
Q013
-7.5V
-7.5V
DISCHARGE
RESET
(14/15)
IC108 , IC110
EVER_3.1V
EVER_3.1V
2
4
SWITCH BLOCK
(RL61190)
(RL61190)
XPWR_ON
8
POWER
S002
XDIRECT_PB
9
S001
USB_3.1V
USB_3.1V
USB_3.1V
5
POWER
D001
4
5
3-5E
DSC-G3_L2
3-5. 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
LENS DRIVE,
OPTICAL
IMAGE
STABILIZATION
DRIVE
(2/15)
IC503
CLOCK
GENERATOR
(12/15)
IC202
AUDIO/VIDEO AMP
(10/15)
BUFFER
IC601
2.8V REG
(10/15)
IC602
M_5.0V
Q462
D_2.9V
FC_PI_A
LENS BLOCK
FOCUS
RESET
SENSOR
ZOOM
RESET
SENSOR
D003
ST_UNREG
ST_UNREG
T001
L001
FLASH CONTROL,
CHARGE CONTROL
IC001
M_5.0V
CAM_13V
CAM_-7.5V
CAM_13V
CAM_-7.5V
XDD_SYS_RST
CN301
CN501
10M
CCD IMAGER
IC001
CD-747 FLEXIBLE
BOARD
BOARD
14
12
3.5INCH
WIDE
COLOR
LCD
MONITOR
LCD901
LCD MODULE
BL901
BACKLIGHT
CN706
CN004
CN002
CN001
CN702
BL_L
BL_H
ST-204 FLEXIBLE BOARD
D701
(ACCESS)
15
21
20
16
20
8 - 11
BL_L
BL_H
BL_L
BL_H
7
D_2.9V
OM_2.9V
XRST
XLCD29_RST
OM_1.8V
BL_L
BL_H
OM_2.9V
XRST
XRST
OM_1.8V
VDD
DE
VDDIO
D_2.9V
D_2.9V
OM_1.8V
BT900
(LITHIUM BATTERY)
M_5.0V
D_2.9V
D_1.85V
CAM_3.5V
D_1.85V
CAM_3.5V
D_1.85V
CAM_3.5V
D_1.85V
M_5.0V
IC211
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
MODE CONTROL
(3/15 - 5/15)
21
ZM_PI_A
29
TPU0_OUT E15
L302
R701
L301
FB304
FB303
CCD SIGNAL
PROCESS,
TIMING GENERATOR
(1/15)
IC304
RESET
E3
2.3V REG
(1/15)
IC302
1.8V REG
(1/15)
IC303
6
4
XDD_SYS_RST
XDD_SYS_RST
B2
B1
VIN
VCONT
VOUT
USB_3.1V
D_2.9V
M_5.0V
USB_3.1V
D_1.25V
SY-211 BOARD (2/2)
FP-962
FLEXIBLE
BOARD
FLEXIBLE
BOARD
CN-396 BOARD
05
USB_3.1V
D_1.85V
D_1.85V
D_1.85V
D_2.9V
AU_AVCC
A2
XRESET
AB18
GPE_05
K8
XBATT_IN
MS_B_0
B9
SIO1_RXD
G18
SIO1_TXD
B24
SIO1_SCK
H18
GPS_04
W20
POWER (1/2)
(PAGE 3-4)
E
POWER (1/2)
(PAGE 3-4)
A
POWER (1/2)
(PAGE 3-4)
C
D_1.25V
ST_UNREG
D_2.9V
USB_3.1V
CAM_3.5V
CAM_-7.5V
CAM_13V
BL_H
BL_L
M_5.0V
DDR_1.8V
A_2.9V
VL_3V
D_1.85V
USB_3.1V
R573
R572
R006, R007
4
3
VDD VOUT
Vin
1 Vcont
Vout
R254
VL_3V
VL_3V
2.8V REG
(1/15)
IC305
4
1
3
VDD VOUT
CE
GPE_00
G8
XRESET_REQ
XPWR_OFF
XIC_211_RST_REQ
W12
POWER (1/2)
(PAGE 3-4)
B
GPE_15
MS_PWR_ON
T7
ADC0_IN6
BATT_SENS
AE7
SIO0_SCS
A23
XCS_DD
SID0_SCK
G17
SIO0_TXD
XIC_211_0_SCK
IC_211_0_SO
H17
SIO0_RXD
A24
IC_211_0_SI
R202
TOUCH
PANEL I/F
Q703 - Q705
L211
GPE_09
H10
L241
R253
L601
IC002
4GB
NAND FLASH
IC101
FB302
1 CE
FB301
45
44
37
31
32
7
8
NAND_3.1V
1, 2
50. 51
3
TE_PWR_ON
USB_3.1V
TE_PWR_ON
49
5
30
29
Q101
B+ SWITCH
L002
L001
10, 22
5, 6
1, 2
IC401
LCD SIGNAL PROCESS,
WIRELESS LAN
SIGNAL PROCESS
(6/15 - 7/15)
XOM_RESETP D15
XOM_USB_RST L5
OM_1.8V
D_2.9V
OM_1.2V
OM_USB_ON U17
D FLIP-FLOP
(6/15)
IC402 , IC403
R423
R422
WLAN_18ON L18
WLAN_29ON L17
WLAN_RST D18
IC506
PITCH/YAW
SENSOR AMP
(2/15)
SE510
PITCH/YAW
SENSOR
2.8V REG
(2/15)
IC507
USB_3.1V
XIC_211_IC_503_RST
VDD VOUT
CE
1
4
XDL
E7
RESET_N
E8
WLAN29_29ON
WLAN29_18ON
WLAN29_RST
WLAN29_18ON
WLAN29_RST
Q901
B+ SWITCH
Q902
B+ SWITCH
R907
L901
WIRELESS
LAN MODULE
(11/15)
CP901
XRESET
32
OM_2.9VWLANLED
OM_2.9VWLANLED
4
1
SCHMITT
TRIGGER
TRIGGER
(8/15)
IC492
UART
(8/15)
IC491
RESET
F1
BUFFER
(8/15)
IC493
INT D1
Q491
XIC_211_EMC_RST
XUART_INT
EMC_XRST J2
MUX/DEMUX SWITCH
(9/15)
IC463
D_2.9V
OM_1.8V
USB_3.1V
D_2.9V
OM_1.8V
USB_3.1V
LEVEL SHIFT
(9/15)
IC461
D_2.9V
UBS HOST
CONTROLLER
(9/15)
IC462
Q461
B+ SWITCH
1
CLOCK
GATE
(9/15)
IC464
XRST
G8
VBUS SWITCH
USB_VBUS
USB_3.1V
OM29_USB_ON
XOM29_USB_RST
OM_1.8V
OM_1.8V
XAL_OM_RST
XLCD_RST V17
XAL_OM_RST
XOM29_RESETP
FLAST Y13
XOM29_RESETP_R429
POWER (1/2)
(PAGE 3-4)
G
POWER (1/2)
(PAGE 3-4)
F
POWER (1/2)
(PAGE 3-4)
D
18
D005, D006
WLAN
TE_PWR_ON
GPE_08 N8
TE_PWR_ON
XCLR
6
GPS_06 U19
CAM_3.5V
D_1.85V
D_1.25V
CAM_3.5V
D_2.9V
M_5.0V
USB_3.1V
D_1.25V
D_2.9V
M_5.0V
USB_3.1V
3
XIC_211_IC_503_RST
D_1.25V
D_1.25V
D_1.25V
D_1.25V
XDD_SYS_RST
XDD_SYS_RST
VBUS CONTROL
(9/15)
IC465 - IC467
D004
SELF-TIMER/
SMILE SHUTTER/
AF ILLUMINATOR
AF ILLUMINATOR
FLASH UNIT
(FL61210)
XOM_EVBUS_ON V16
XOM29_EVBUS_ON
4-1
DSC-G3_L2
4-1. FRAME SCHEMATIC DIAGRAM
FRAME
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
BT900
LITHIUM BATTERY
23
8
13
9
23
8
13
9
1
1
10
10
51
1
1
2
50
51
1
14
IC401
(Not supplied)
IC211
(Not supplied)
CN301
CN501
CN705
CN706
CN707
CN901
CN001
COAXIAL CABLE
1
10
12
11
1
20
2
1
38
39
CN701
CN702
CN703
2
26
1
25
1
39
1
20
IC001
(Not supplied)
39
1
1
6
1
2
60
61
1
6
25
0
15
1
CN001
CN002
CN003
CN004
1
51
BT901
BATTERY
TERMINAL
CN001
(MULTI CONNECTOR)
FLASH UNIT
(FL61210)
C9002
CHARGING
CAPACITOR
C9001
CHARGING
CAPACITOR
+
+
BZ901
BUZZER
LENS BLOCK
3.5 INCH
WIDE COLOR
LCD MONITOR
LCD901
BL901
BACKLIGHT
TOUCH
PANEL
+
S
–
LEVEL3
SY-211 BOARD (SIDE A)
LEVEL3
CN-396 BOARD
LEVEL3
CD-747
FLEXIBLE BOARD
FLEXIBLE BOARD
LEVEL3
SY-211 BOARD (SIDE B)
MC-196
FLEXIBLE
BOARD
FLEXIBLE
BOARD
ST-204
FLEXIBLE
BOARD
FLEXIBLE
BOARD
SWITCH
BLOCK
(RL61190)
AN-031 BOARD
BT-047
FLEXIBLE
BOARD
FLEXIBLE
BOARD
FP-962
FLEXIBLE
BOARD
FLEXIBLE
BOARD
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