Read Sony DSC-F77 / DSC-FX77 Service Manual online
DSC-F77/FX77
COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-58 for waveforms.
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-58 for waveforms.
4-19
4-20
SY-81 (6/13)
4-2. SCHEMATIC DIAGRAMS
SY-81 BOARD SIDE A
SY-81 BOARD SIDE B
4-2. SCHEMATIC DIAGRAMS
SY-81 BOARD SIDE A
SY-81 BOARD SIDE B
(4/13)
34
48
(9/13)
(10/13)
47
46
(8/13)
12
(2/13)
26
(3/13)
(12/13)
45
(11/13)
44
(11/13)
43
3
(1/13)
(12/13)
42
41
(13/13)
(11/13)
40
NO MARK:REC/PB MODE
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
5
4
0
3
0.5
0
4.1
0.5
3
2.2
0.5
2.7
3
0
0
3
3
3
3
4.1
3
3
0.4
3
DSC-FX77
DSC-FX77
XSTB_FULL
C207 0.1u
L201
47uH
470k
R238
0.5%
100k
R235
4700p
C205
0603
10k
R255
FAST_CHARGE
47k
R217
1k
R249
470k
R208
R229
330
XMC_HELP
470k
R207
XSET_UP
470k
R204
XX
C215
470k
R214
XCS_MC
0.5%
100k
R233
SYS_V
D_2.9V
4700
R227
XAE_LOCK_SW
100k
R252
10k
R226
XX
C219
BATT/XEXT
BATT_SIG
6.3V
22u
C206
R234
0.5%
100k
XRST_SYS
470k
R236
0.5%
100k
R232
0.1u
C211
2700
R225
100k
R228
XX
C217
ACV_UNREG
HN1L02FU(TE85R)
Q208
3
5
4
6
2
1
10k
R254
MODE_DIAL
XX
C218
R222
1k
R219
1k
FR_SO
S-84239PA-TF
IC203
1234
5
6
7
8
FR_SI
XPB_ON
R237
1k
100k
R246
USB_JACK_IN
R221
1k
1k
R250
XFR_SCK
R218
1k
1k
R247
XAV_JACK_IN
0.001u
C209
XPWR_ON
XSHTR_ON
1k
R251
XMC_NMI
EVER_3.0V
R256
10k
33
R230
1k
R223
470k
R206
VL_3V
UNREG_SCK
XCS_DDCON
UNREG_SO
1M
R231
X202
32.768kHz
8p
C220
330k
R245
C222 0.1u
0.1u
C213
IC202
MB89097LGA-G-139-ER
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
UNRL21300AS0
Q205
1
4
3
2
UNRL21300AS0
Q207
1
4
3
2
XPWR_LED_ON
470k
R241
10k
R243
MA4L11100AS0
D203
1
4
3
2
INIT_CHARGE
0.1u
C208
10M
R244
470k
R239
470k
R240
1k
R242
0.1u
C214
D_1.5V
100k
R257
UNRL21300AS0
Q202
1
4
3
2
470k
R205
XTALLY_LED
470k
R210
1k
R220
XRESET
10k
R253
KEY_AD2
LANC_DC
REG_GND
0.1u
C204
LANC_SIG
0.1u
C202
0
R202
2700
R203
TL1596CPWR
IC201
1
UNREG
2
NC
3
C.LIM
4
POWER
5
NC
6
GND
7
NC
8
VCC
9
W
AKE_UP
10
DA
T
A_OUT
11
LANC_OUT
12
DA
T
A_IN
13
NC
14
LANC_DC
XLANC_JACK_IN
10V
10u
10u
C201
10V
10u
10u
C203
8p
C221
4700
R213
XX
C216
1k
R248
1k
R209
0.1u
C212
UNRL21600AS0
Q203
1
4
3
2
1M
R216
CL201
EC4401C-TL
Q209
1
4
3
2
470k
R258
470k
R260
1M
R262
MA2SD24008S0
D201
DTA114EMT2L
Q212
6.3V
3.3u
C210
CL202
VDR201
STATIC_GND
470k
R266
UNRL21600AS0
Q204
1
4
3
2
XMS_IN
CL203
1k
R267
1k
R269
100k
R270
1k
R271
470k
R272
2SD2216L0AS0
Q214
1
4
3
2
1SS357-TPH3
D202
10k
R273
XX
C223
KEY_AD3
KEY_AD1
KEY_AD0
BEEP_ON
BEEP
LANC_5.5V
LANC_ON_DD
BATT_UNREG
FR_4V
EVER_3.0V
XCHARGE_LED
XMULTI_IN
SYS_DD_ON
XRST_SYS
XRST_SYS
LENS_PWR_ON
STB_CHARGE
SELF_TIMER_LED
1
A
X201
10MHz
1
2
3
XMC_NMI
MODE_DIAL
XAE_LOCK_SW
XPB_ON
XSET_UP
XPWR_ON
XMC_HELP
STB_CHARGE
UNREG_SO
UNREG_SCK
XCS_MC
XSTB_FULL
UNREG_SO
XCS_DDCON
FR_SO
XCS_MC
XCS_DDCON
UNREG_SCK
FR_SI
BA
TT_IN
SYS_V
XSTB_FULL
XSET_UP
XMC_HELP
FAST_CHARGE
INIT_CHARGE
STB_CHARGE
XFR_SCK
FR_SO
XFR_SCK
MODE_DIAL
SYS_DD_ON
XMC_NMI
XSHTR_ON
XTALLY_LED
XSHTR_ON
BATT_SIG
BATT/XEXT
XMULTI_IN
XPWR_LED_ON
SYS_DD_ON
XRST_SYS
XRESET_FR
FR_SI
XMS_IN
SELF_TIMER_LED
XTALLY_LED
XPB_ON
KEY_AD2
USB_JACK_IN
XCHARGE_LED
XAV_JACK_IN
USB_JACK_IN
SELF_TIMER_LED
SYS_V
LANC_IN
LANC_OUT
XLANC_JACK_IN
XLANC_ON
BATT/XEXT
XPWR_ON
XAE_LOCK_SW
KEY_AD2
XRESET_FR
XCHARGE_LED
XLANC_PWR_ON
BATT_SIG
LENS_PWR_ON
XAV_JACK_IN
XLANC_JACK_IN
XMUL
TI_IN
BATT_IN
KEY_AD3
KEY_AD1
BEEP_ON
BEEP
BEEP
BEEP_ON
XPWR_LED_ON
LANC_ON_DD
LANC_ON_DD
LANC_OUT
LANC_IN
LANC_5.5V
BA
TT_UNREG
FR_4V
INIT_CHARGE
FAST_CHARGE
XRST_SYS
LENS_PWR_ON
XMS_IN
KEY_AD0
XLANC_ON
XLANC_PWR_ON
ACV_UNREG
ACV_UNREG
VIN PREEND
VBAT
VOUT
VSS
VRO
RESET
CS
ZOOM_AD_KEY
[AN13]
XSTB_POPUP
FR_SI
XSTB_FULL
10MHz_OUT
XCS_MC
FR_SO
XCS_DDCON
32kHz_OUT
MODE_DIAL
XSTRB_PWR_SA
VE
BATT_SO
XLANC_ON
XPWR_ON
STB_PLUNGER
MS_IN
MELODY
XPWR_LED_ON
32kHz_IN
XMC_HELP
BA
TT_SENS
SYS_V
DEW_SENS
(RESERVED)
ACV_SENS
GND
BEEP_ON
SYS_DD_ON
MELODY_ENV
XPB_ON
BA
TT_IN
BACK_UP_VCC
10MHz_IN
P
AL/XNTSC
MC_W
AKE_UP
BACK_UP_VCC
A
VREF
XSETUP_ON
KEY_AD3
LANC_OUT
XUSB_JACK_IN
MFOCUS_B
KEY_AD2
KEY_AD1
(AN14)
XMUL
TI_IN
A
Vss
KEY_AD0
BATT_SI
INIT_CHARGE
KEY_AD4
STB_CHG
FAST_CHARGE
A
VCC
Program_Dial_B
XTALLY_LED
LANC_JACK_IN
LCD_COM/XDATA
GND
MOD1
XFR_SCK
Program_Dial_A
AV_JACK_IN
LANC_IN
XRESET
XLANC_PWR_ON
XLENS_CAP_OPN
CHARGE_ST_LED
XAE_LOCK_ON
MFOCUS_A
UNREG_SCK
XSHTR_ON
MOD0
BATT/XEXT
XRST_SYS
XCS_LCD
UNREG_SO
DD_CON_SENS
SELF_TIMER_LED
2
5
8
12
XX MARK:NO MOUNT
7
11
4
9
14
3
SY-81 BOARD (6/13)
6
10
13
D
G
E
C
B
F
H
I
J
K
L
15
16
17
(13/13)
49
50
(10/13)
(3/13)
25
(7/13)
51
M
05
IC202
HI CONTROL
IC203
HI CONTROL(FR BLOCK)
IC201
LANC DRIVER
B+ SWITCH
INVERTER
MODULATOR
INVERTER
INVER
TER
INVER
TER
INVER
TER
LED DRIVE
BACK UP VCC
INITIAL RESET
BATTERY
CHARGE DETECTOR
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