Read Sony DSC-U50 Service Manual online
DSC-U50
COVER
COVER
NO MARK:REC/PB MODE
not possible.
2.7
0
1.6
1.4
0
0
1
2
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
and the Transistors with mark,are
1
(2/2)
(2/2)
4
(2/2)
2
(2/2)
3
(2/2)
5
(2/2)
6
TY-018
CN902
(4/4)
FAST_CHARGE
D_2.8V
BATT_UNREG
UNREG_SO
XCS_DDCON
UNREG_SCK
MB89097LGA-G-162-ER
IC401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1M
R411
D_1.5V
1k
R401
18k
R418
CAM_15V
USB_PWR_ON
USB_UNREG_SW
ACV_UNREG
XSELF_TIMER_LED
RN1904FE(TPLR3)
Q402
3
5
4
6
2
1
UNRL21300AS0
Q405
1
4
3
2
2SD2216L0AS0
Q404
1
4
3
2
X402
32.768kHz
2SD2216L0AS0
Q403
1
4
3
2
0.01u
C412
SSM3K03FE(TPL3)
Q401
R434
C405
0.1u
R419
100k
C411 0.47u
X401
10MHz
R433
1M
1k
R408
1M
R430
R431
100k
R420
150k
R444
9p
C421
0.1u
C413
R443
1.0M
8p
C420
0.1u
C410
R436
1M
EVER_2.9V
BACKUP_VCC
BATT_IN
REG_GND
47k
R414
47k
R422
1k
R438
0
R445
3300p
C423
3300p
C422
LND401
LND402
LND403
LND404
LND405
LND406
LND407
LND408
R402
470k
470k
R403
470k
R404
470k
R405
470k
R406
470k
R407
470k
R409
470k
R410
470k
R412
470k
R413
1k
R415
1k
R416
1k
R417
10k
R421
10k
R423
10k
R424
1k
R425
1k
R426
1k
R427
10k
R428
10k
R432
10k
R429
470k
R439
470k
R437
470k
R440
470k
R435
2P
CN919
1
BUZZER
2
GND
1k
R999
15P
CN916
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CN917
27P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
6P
CN918
1
2
3
4
5
6
XRESET
USB_5V
VL_3V
1
A
SYS_DD_ON
XRST_SYS
USB_3.1V
XAE_LOCK_SW
XSHTR_ON
BATT_UNREG
ACV_UNREG
UNREG_SCK
XCS_DDCON
FR_SI
FR_SO
XFR_SCK
XCS_MC
SYS_V
XSTB_FULL
STB_CHARGE
FAST_CHARGE
XDP_PULL_UP
USB_VBUS
USB_HOLD
USB_UNREG_SW
USB_CLK_EN
XMC_NMI
USB_PWR_ON
USB_UNREG_SW
SYS_DD_ON
BATT_UNREG
D_1.5V
FAST_CHARGE
XCS_DDCON
UNREG_SCK
UNREG_SO
XSELF_TIMER_LED
XCHARGE_LED
XSELF_TIMER_LED
XRST_SYS
ACV_UNREG
USB_PWR_ON
USB_SUSPEND
XMC_HELP
BATT_IN
UNREG_SO
D_1.5V
XRESET
BATT_IN
MODE_DIAL
KEY_AD0
KEY_AD1
XPWR_ON
SYS_DD_ON
USB_JACK_IN
XMS_IN
XPWR_LED
KEY_AD1
MODE_DIAL
XPWR_LED
XPWR_ON
XAE_LOCK_SW
XSHTR_ON
KEY_AD0
XCHARGE_LED
SYS_V
XMS_IN
XSTB_FULL
STB_CHARGE
XCS_MC
XFR_SCK
FR_SO
USB_JACK_IN
USB_HOLD
USB_SUSPEND
USB_VBUS
USB_CLK_EN
XMC_NMI
XMC_HELP
XDP_PULL_UP
XRST_SYS
XRESET
FR_SI
AVCC
GND
GND
LCD_COM/XDATA
10MHz_OUT
BATT_SI
XSTB_FULL
DD_CON_SENS
KEY_AD0
FR_SI
USB_CLK_EN
UNREG_SO
AVss
MC_WAKE_UP
XCS_LCD
MS_IN
USB_UNREG_SW
XRST_SYS
XMC_HELP
USB_SUSPEND
DEW_SENS
BATT/XEXT
(RESERVED)
BATT_IN
MOD0
SYS_V
KEY_AD1
XLANC_ON
USB_PWR_ON
XPB_ON
BATT_SO
XSHTR_ON
10MHz_IN
BATT_SENS
BACK_UP_VCC
DRY_BATT_IN1
UNREG_SCK
LANC_OUT
MODE_DIAL
USB_VBUS
XPWR_ON
KEY_AD3
32kHz_OUT
XAE_LOCK_ON
ACV_SENS
XCS_DDCON
CHARGE/STB_LED
XRESET
FR_SO
XLENS_CAP_OPN
LANC_IN
XLANC_PWR_ON
SYS_DD_ON
XSTB_POPUP
XSETUP_ON
AV_JACK_IN
XDP_PULL_UP
BACK_UP_VCC
(AN13)
AVREF
MELODY
FAST_CHARGE
XPWR_LED_ON
Program_Dial_A
ZOOM_AD_KEY
STB_CHG
LANC_JACK_IN
XFR_SCK
KEY_AD2
KEY_AD4
XTALLY_LED
32kHz_IN
MOD1
USB_HOLD
INIT_CHARGE
Program_Dial_B
XCS_MC
SELF_TIMER_LED
XUSB_JACK_IN
XSTB_PWRSAVE
BZ901
BUZZER
INVERTER
INVERTER
LED DRIVE
IC401
HI CONTROL
XSTB_FULL
USB_SUSPEND
XCHARGE_LED
XDP_PULLUP
XSHUTTER
D_2.8V
STB_CHARGE
D_2.8V
FR_SO
USB_CLK_EN
REG_GND
XACCESS_LED
REG_GND
VL_3V
D_2.8V
REG_GND
USB_5V
KEY_AD0
REG_GND
XRESET_SW_ON
REG_GND
XMC_NMI
KEY_AD1
FR_SI
SYS_V
N.C
USB_5V
USB_5V
USB_JACK_IN
XMC_HELP
REG_GND
REG_GND
XACCESS_LED
USB_HOLD
N.C.
XCS_MC
XRST_SYS
XPOWER_ON
XMS_IN
USB_VBUS
USB_3.1V
MODE_DIAL
XPOWER_LED
XAE_LOCK_SW
REG_GND
REG_GND
D_2.8V
XFR_SCK
3
16
6
7
DD-206 BOARD (1/2)
J
E
2
C
4
11
8
15
XX MARK:NO MOUNT
H
G
14
K
I
13
F
9
05
10
B
D
5
12
HI CONTROL(FR BLOCK)
MODULATOR
MODULATOR
17
THROUGH THE
FP-742 FLEXIBLE
PAGE 4-17
of LEVEL3
LND001-006
BU-002
PAGE 4-27
of LEVEL2
LND001-015
CONTROL SWITCH
BLOCK
PAGE 4-29
of LEVEL2
±0.5%
±
0.5%
±
0.5%
±
0.5%
1M
1M
4-21
4-22
DD-206 (1/2)
For Schematic Diagram
• Refer to page 4-41 for printed wiring board.
• Refer to page 4-52 for waveforms.
• Refer to page 4-41 for printed wiring board.
• Refer to page 4-52 for waveforms.
4-2. SCHEMATIC DIAGRAMS
DD-206 BOARD
4-2. SCHEMATIC DIAGRAMS
DD-206 BOARD
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