Sony DSC-F77 / DSC-FX77 Service Manual ▷ View online
DSC-F77/FX77
COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-47 for printed wiring board.
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
4-17
4-18
SY-81 (5/13)
(4/13)
35
27
(3/13)
39
(13/13)
(2/13)
10
1
(1/13)
:Voltage measurment of the CSP ICs
and the Transistors with mark,are
not possible.
and the Transistors with mark,are
not possible.
R:REC MODE
P:PB MODE
P:PB MODE
NO MARK:REC/PB MODE
R3.1/P0
2.9
3.1
R3.1/P0
0.1u
C817
0.01u
C821
2700
R824
0.5%
100k
R810
CAM_3.2V
FOCUS_A
BIAS+
0.5%
R806
XX
0.01u
C807
10uH
L802
TC7SH08F-TE85R
IC804
1
2
3
4
5
FOCUS_B
NJM12902SC3 (TE2)
IC803
1
OUT
2
IN(-)
3
IN(+)
4
VCC
5
IN(+)
6
IN(-)
7
OUT
8
OUT
9
IN(-)
10
IN(+)
11
GND
12
IN(+)
13
IN(-)
14
OUT
0.1u
C813
HR_DIR0B
XLENS_RST_LED
10uH
L801
FOCUS_B
0.5%
10k
R813
2SB1462L0AS0
Q803
1
4
3
2
0.5%
22k
R809
6.3V
10u
C822
HR_DIR0A
C815
XX
0.5%
16k
R812
XFC_RST_SENS
0.5%
220k
R819
0.033u
C802
0.5%
56k
R834
DRIVE-
0.5%
1k
R814
1u
C805
0.1u
C814
DRIVE+
XX
C818
0.01u
C816
0.5%
100k
R804
NJM12902SC3 (TE2)
IC801
1
OUT
2
IN(-)
3
IN(+)
4
VCC
5
IN(+)
6
IN(-)
7
OUT
8
OUT
9
IN(-)
10
IN(+)
11
GND
12
IN(+)
13
IN(-)
14
OUT
BIAS-
0.5%
18k
R805
FOCUS_A
0.5%
1k
R828
MSHUT_EN
10uH
L803
2SD2216L0AS0
Q802
1
4
3
2
0.5%
180k
R823
HALL_AD
5%
10k
R831
0.5%
2200
R829
33u
6.3V
C820
WTGA-UPD16877W
IC802
1
VM1
2
A1_F
A
3
PGND
4
A2_FB
5
A3_ZA
6
PGND
7
A4_ZB
8
VM4
9
IN1
10
EN1
11
IN2
12
EN2
13
IN3
14
EN3
15
IN4
16
EN4
17
B4_ZB
18
PGND
19
B3_ZA
20
VM2_3
21
B2_FB
22
PGND
23
B1_F
A
24
VDD
0.047u
C810
0.5%
330
R827
10p
C812
0.5%
100k
R808
HR_EN0
5%
4700
R833
0.5%
68k
R807
XMSHUT_ON
0.01u
C804
XX
R825
FC_SENS_VCC
M_5V
0.5%
10k
R830
0.5%
100k
R811
REG_GND
REG_GND
0.5%
180k
R826
5%
0
R801
5%
0
R802
5%
0
R803
2SD2216L0AS0
Q801
1
4
3
2
0.1u
C819
5%
0
R837
33u
6.3V
C823
0.5%
6800
R818
0.5%
10k
R838
0.5%
10k
R839
R840
10k
XX
C803
3300p
C801
0.001u
C808
0.001u
C811
5%
XX
R841
C825
XX
XX
C824
HALL_OFFSET
HALL_REF
HALL_GAIN
IRIS_CONT2
IRIS_CONT1
0.1u
C806
HALL+
HALL-
XFC_RST_SENS
1
A
IRIS_COM
IC801
HALL CONTROL
HALL CONTROL
IC803
IC802
FOCUS/IRIS(MECHA SHUTTER)
6
2
5
3
D
G
E
C
B
F
H
I
J
K
17
16
14
13
15
12
11
9
10
8
SY-81 BOARD (5/13)
XX MARK:NO MOUNT
7
4
L
05
SHUTTER CONTROL
IC804
LENS DRIVE(LD BLOCK)
HALL AMP
GAIN CONTROL
BUFFER
B+ SWITCH
DRIVE
Ver 1.1 2003. 02
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
DSC-F77/FX77
COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-47 for printed wiring board.
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
4-21
4-22
SY-81 (7/13)
NO MARK:REC/PB MODE
1.4
0
0
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
2.9
2.9
0
1.4
1.5
2.9
2.4
2.5
2.4
0.4
2.4
2.5
2.5
2.5
2.5
2.5
2.5
1.4
1.5
2.9
1.4
2
1.2
2.4
4.8
2.5
2.9
5
2.8
2.8
0
0
2.9
(1/13)
9
(3/13)
(4/13)
36
22
(13/13)
52
(6/13)
51
54
(11/13)
(9/13)
53
0.015u
C405
1k
R417
0
R404
10uH
L401
10V
4.7u
C432
100k
R422
SP_VOL
0.047u
C430
100k
R425
0.015u
C409
0.01u
C434
10uH
L403
470
R401
1200
R415
0.01u
C403
XAU_LINE_MUTE
0.01u
C410
2200
R413
2200
R419
0.1u
C414
1u
C406
2200
R420
0.1u
C429
0.015u
C404
0.47u
C424
0.015u
C402
56k
R412
1500
R407
6.3V
10u
C428
47k
R424
0.01u
C433
0.1u
C418
A_4.9V
47k
R423
AU_HGL_SEL
0.47u
C412
AU_AINL
0.1u
C420
10uH
L402
10V
10u
C419
27k
R408
R421
33k
BEEP_ON
0.1u
C421
BEEP
100
R418
0.47u
C423
AU_OUT
XAU_SP_MUTE
AU_POWER_SAVE
IC401
AN2905FHQ-EB
1
SP_OUT+
2
SP_GND
3
SP_OUT-
4
VREF_SP
5
SPA_IN
6
MIX_OUT
7
AGND
8
BEEP_MIX_IN
9
BEEP_OUT
10
XBEEP_MUTE
11
BEEP
12
SPAGC_DET
13
MIX_IN
14
VOL_OUT
15
XAUDIO_MUTE
16
VOL_CTL
17
AGND
18
SP
AGC_ON/OFF
19
PB_IN
20
HPF_SEL
21
VCC
22
MIC_OFF
23
VREF
24
STBY
25
REC_OUT
26
BIAS
27
LPF_OUT
28
LPF_IN2
29
LPF_IN1
30
AGC_OUT
31
GND
32
AGC_DET
33
WHPF_OUT
34
WHPF_BIAS
35
WHPF_IN
36
LING_IN
37
GAIN_SET
38
MIC_OUT
39
WIND_ON
40
MIC_IN
41
2VOUT
42
VREG_C
43
VREF_H
44
VCCH
45
GND
46
LINE_OUT
47
SP_SA
VE
48
SP_VCC
39k
R414
M_5V
3300
R406
C435
0.47u
100
R416
1u
C415
AU_AOUT
3300
R402
47k
R410
1500
R403
2200p
C401
68k
R426
6.3V
10u
C422
0.015u
C408
1u
C431
A_2.9V
10u
C413
10u
C427
10u
C416
10u
C417
10V
10u
C426
0
R405
0.47u
C411
6800
R409
68k
R411
6P
CN401
1
2
3
4
5
6
VL_3V
UN9216J-(K8).SO
Q401
DTA144EMT2L
Q402
2P
CN402
1
MIC_GND
2
MIC_SIG
MAZR082H0AS0
D401
1
4
3
2
LND401
STATIC_GND
ST_GND
1
A
AU_2.9V
REG_GND
10V
4.7u
C407
MIC901
SP_OUT+
SP_OUT-
GND
GND
VL_3V
VL_3v
D
SY-81 BOARD (7/13)
G
E
C
B
F
XX MARK:NO MOUNT
7
8
4
11
10
9
6
2
5
3
12
05
AUDIO AMP
IC401
AUDIO(AU BLOCK)
REC
SIGNAL PATH
PB
SIGNAL
AUDIO
FLEXIBLE
(PAGE 4-42)
LND303-LND308
FP-586
MICROPHONE
MUTE
MUTE
DSC-F77/FX77
COVER
COVER
For Schematic Diagram
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-58 and 4-59 for waveforms.
• Refer to page 4-47 for printed wiring board.
• Refer to page 4-58 and 4-59 for waveforms.
4-23
4-24
SY-81 (8/13)
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
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
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.
13.2
13.2
0.3
0
2.9
13.2
7.5
7
7.5
7
7
13.2
7
6.4
6.4
1.4
0.8
2.9
2.9
0.2
4.1
2.9
0.1
4.1
0.2
8
6
13
9
12
7
11
10
HDO
PSIG
VG
(3/13)
29
(12/13)
56
(13/13)
55
(2/13)
19
13
(2/13)
(3/13)
28
46
(6/13)
XCS_PANEL_TG
HDO
XRST_SYS
PANEL_13.5V
XCAM_SCK
PANEL_B
PANEL_R
REG_GND
CAM_SO
PANEL_2.9V
PANEL_G
PANEL_V
0.01u
C707
0.01u
C714
XX
R707
XX
R702
100
R712
100
R711
2.2u
C720
R722
XX
0
R720
4.7u
C704
0.01u
C716
R701
XX
47uH
L701
0.1u
C703
47k
R725
15k
R715
100k
R730
68p
C711
XX
R708
0.5%
33k
R703
100k
R733
0
R704
6.8uH
L704
XX
R731
470k
R714
100
R734
0.5%
33k
R705
0.1u
C721
1k
R718
0
R717
47uH
L702
560p
C723
1M
R726
100k
R710
68k
R727
10uH
L703
2.2u
C715
CXA3617GG-T4
IC701
1
N.C. A1
2
VDD B1
3
COM_IN C1
4
GND D1
5
BL E1
6
VR_DC_DET F1
7
VG G1
8
VB H1
9
N.C. J1
10
VCC2 J2
11
VP_DC_DET J3
12
XVP
.SA
VE J4
13
WIDE J5
14
N.C. J6
15
EXT_DA J7
16
C-BG J8
17
N.C. J9
18
VDD H9
19
XSCK G9
20
XCLR F9
21
VCC1 E9
22
XWRT D9
23
G_IN C9
24
GND B9
25
N.C. A9
26
XSH.SAVE A8
27
TSTEN A7
28
HDO A6
29
OPIN- A5
30
TEST1 A4
31
OPOUT A3
32
COM_DC A2
33
OSCO B2
34
COM_OUT C2
35
VREF D2
36
PWM E2
37
GND2 F2
38
VB_DC_DET G2
39
VG_DC_DET H2
40
GND H3
41
VST
A H4
42
DWN H5
43
HCK1 H6
44
R_INJECT H7
45
SI H8
46
SO G8
47
CLKIN F8
48
HD E8
49
TEST3 D8
50
R_IN C8
51
B_IN B8
52
TST0 B7
53
VDO B6
54
OPIN+ B5
55
TEST2 B4
56
VCO B3
57
OSCI C3
58
VCC3 D3
59
POFF E3
60
RPD F3
61
VR G3
62
VP G4
63
EN G5
64
HCK2 G6
65
TRON G7
66
DETIN F7
67
XVD E7
68
LPF_ADJ D7
69
NONEG C7
70
N.C. C6
71
BIAS C5
72
RGT C4
73
N.C. D4
74
N.C. E4
75
LED F4
76
VCK F5
77
HST F6
78
XCS E6
79
TRAP_ADJ D6
80
TST1 D5
81
N.C. E5
22k
R729
100k
R728
2.2u
C719
100
R732
2.2u
C712
0.01u
C713
68k
R723
0.01u
C705
0.1u
C709
0.001u
C710
XX
C708
2700
R724
2200p
C717
1SV290(TPL3)
D701
0.1u
C706
47u
6.3V
C702
JL701
1u
C701
0.1u
C727
XP4601-TXE
Q703
3
5
4
6
2
1
24P
CN702
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1u
C729
0.5%
22k
R751
0.5%
390k
R750
JL704
MA8036-TX
D702
MCH3310-TL-E
Q701
56k
R752
JL702
150k
R747
XP4601-TXE
Q704
3
5
4 6
2
1
0.1u
C728
470k
R746
47k
R748
47k
R749
6P
CN701
1
2
3
4
5
6
LT1932ES6#TR
IC702
1
SW
2
GND
3
LED
4
Rset
5
_SHDN
6
Vin
10uH
L708
1uH
L707
4.7u
C730
0.5%
2700
R739
0.5%
1200
R737
0.5%
56k
R736
15k
0.5%
0.5%
R738
2.2u
C731
ACV_UNREG
VG
P_SIG
MA2Z720001S0
D706
MAZS0330L8SO
D704
D705
MAZS240008S0
10k
R753
10V
4.7u
C722
DTA114EMT2L
Q706
2SB1462J-QR(K8).SO
Q705
DTC144EMT2L
Q702
1
A
0.01u
C718
TG41
XCS_LCD
XHD
TG59
XVD
XHD
XVD
TG77
XRST
XHI_SO
XHI_SCK
XCS_LCD
XHI_SO
TG13
TG42
XHI_SCK
TG76
TG72
XRST
TG63
TG43
TG64
TG59
TG41
TG76
TG63
TG42
TG13
TG64
TG43
TG72
TG77
DWN
VST
EN
VCK
COM
WIDE
SDUT
VDDG
CRext
B
REF
VSS
VSSG
RGT
PSIG
HCK2
CS
HCK1
R
HST
VDD
G
TEST
BL_L
BL_H
BL_THH
N.C.
BL_THL
N.C.
N.C.
BACKLIGHT DRIVE
IC702
IC701
LCD DRIVE
6
2
5
3
D
G
E
C
B
F
H
I
J
17
16
18
14
13
15
12
11
9
10
8
SY-81 BOARD (8/13)
XX MARK:NO MOUNT
7
4
05
VIDEO SIGNAL
REC
CHROMA
SIGNAL PATH
PB
BACKLIGHT
COLOR
1.5INCH
LCD
LCD901
LCD DRIVE(PD1 BLOCK)
B+ SWITCH
B+ SWITCH
REF VOLTAGE GEN
PSIG DRIVE
Q703,Q704
B+ SWITCH
D901
Click on the first or last page to see other DSC-F77 / DSC-FX77 service manuals if exist.