Sony HVR-S270J Service Manual page 35

3-3. OVERALL BLOCK DIAGRAM (3/14)
FS-088 BOARD
RV8901
AUDIO LEVEL
S8903
SHUTTER
OFF
ON
R8901
SEL
R8904 - R8906
S8902
WHT
(OFF) R8903
BLK
R8902
FRONT_VOL_CH1
S8901
z REC
START/STOP
FP-766 FLEXIBLE
BOARD
CAM_VD CAM_VD
12 43
XSYS_RST XSYS_RST
13 44
LENS_SI LENS_SI
8 39
LENS_SO LENS_SO
9 40
XLENS_SCK XLENS_SCK
10 41
XCS_LENS_SIO XCS_LENS_SIO
11 42
60
CAMERA
MOUNT
OVERALL (2/14)
(TZ253B)
(PAGE 3-2)
R_HOT
2
PT_S
4
NTSC/PAL_DET NTSC/PAL_DET
14 45
HVR-S270J/S270U/S270N/S270E/S270P/S270C
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
VC-513 BOARD (2/13)
LL-015 BOARD
CN1102
CN7901
ENG_IR_MODE
16 11
ENG_FORCE_IR
17 10
CN7903
ENG_EX_IN
18 9 3
LENS
ENG_FC_POS
12
14 13
ENG_ZM_POS
15 12 10
5
4 6
7
3 11 12
ENG_IR_POS
10
13 14 3
8
2 ENG_IR_CNT
12 15 7
1 9
ENG_S/S
19 8
ENG_RST
20 7
CN8901 CN7902
FRONT_VOL_I
3 4 26 1
KEY_AD3 KEY_AD3
5 2 24 3
X3RD_SS X3RD_SS
6 1 23 4
CN1101
CAM_VD_LG CAM_VD
3 14 6
XSYS_RST_LG XSYS_RST
2 13 7
LENS_SI_LG LENS_SI
IC1104
2 18
7
LENS_SO_LG LENS_SO
6 17 BUFFER 3
XLENS_SCK_LG XLENS_SCK
(5/28)
5 15 5
XCS_LENS_SIO_LG XCS_LENS_SIO
4 16 4
1,19
LENS_DET_SW_M
44
ND_SW_AD
42
Q1111, Q1112
LENS DETECT
Q1110
NTSC/XPAL_DET_LG
1 NTSC/PAL
DETECT
05
Q1102, 1116
Q1105, 1115
IC1103
1
14
BUFFER
(5/28)
8
IC1105
BUFFER
5 7
(5/28)
IC1102
1
BUFFER
5
(5/28)
ENG_S/S
OVERALL (6/14)
19
ENG_RST
(PAGE 3-6)
IC7521
FRONT_VOL_O OVERALL (11/14)
20
5 7
BUFFER (PAGE 3-11) 6
(18/28)
OVERALL (1/14)
(PAGE 3-1)
KEY_AD3
21 OVERALL (14/14)
X3RD_SS
(PAGE 3-14)
HI_SI_BO
IC4204
12 11
LENS_SO HI_SO
8 9
BUFFER
XLENS_SCK XHI_SCK
(6/28)
3 2
XCS_LENS_SIO XCS_CAMERA
6 5
1, 4, 10, 13 HI_SI_BO
LENS_SO
XLENS_SCK
XCS_LENS_SIO
3-3
XENG_IR_MODE
T29
XENG_FORCE_IR
XCS_EEP_C
U28
F1
ENG_EXT_AD
U29
ENG_FC_POS_AD
V28
ENG_ZM_POS_AD
V29
XCS_EEP2_C
AH10
ENG_IR_POS_AD
W28 IC4201
CAMERA
CONTROL
ENG_IR_CNT_PWM
(6/28), (7/28)
AH20
XCS_EEP3_C
HDI_VD AJ10
B6
EEP_SI_C, EEP_SO_C, EEP_SCK_C
D24A00_CAM - D31A07_CAM
DXXA08_CAM - DXXA13_CAM
TRACK_TEMP_AD
IC_1401_BUS_CLK
N28
L1
TRACK_LEVEL_X
XCS_IC_1401_BUS P29
J2
TRACK_LEVEL_Y
XCS_IC_1401_RAM P28
H2
TRACK_LEVEL_Z
CAM_FLD N29
B17
CAM_VD_HS
B7
3G_CNT
CAM_VD L28
B8
3G_SENSER_STBY
A25
LENS_SI
AH12
D1 IC_4201_AD
R29
X4201
2ND_ZOOM_AD
R28
20 MHz
C1
R4211 XSYS_RST
E1
HI_SI_BI
D2
IC4203
11 12 AJ8
NTSC/XPAL_DET
CAM_SO
B22
8 9 AJ12
BUFFER
SYS_V
CAM_SCK
B9
(6/28)
3 2 AJ11
XCS_SIO
6 5 D28
1, 4, 10, 13
XFTR_NR
A16
MS_UPDATE_SW
AH6
XLENS_IO_CTRL
HI_SO, XHI_SCK
AH2
LENS_DET_SW_M
AH4
XCS_CAMERA
ND_SW_AD AH7
T28
LENS_DET_SW_E
AH3
IC4202
1
128K
EEPROM
(6/28)
IC4205
1
64K
EEPROM
(6/28)
1
IC4207
64K
EEPROM
(6/28)
1
5
4
SE4201
3 3 AXIS
ACCELEROMETER
13
10
IC_4201_AD
OVERALL (12/14)
22
2ND_ZOOM_AD
(PAGE 3-12)
XSYS_RST
OVERALL (14/14)
23
NTSC/XPAL_DET
(PAGE 3-14)
SYS_V
SYS_V
OVERALL (7/14)
24
XFTR_NR
(PAGE 3-7)
HI_SI, HI_SO, XHI_SCK
XCS_CAMERA
4
OVERALL (6/14)
25
IC4206
(PAGE 3-6)
1
BUFFER
(6/28)
2
HI_SI_BO
LENS_DET_SW_M