Sony Digital8 DCR-TRV250 Service Manual page 41

COVER
COVER
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM (1/5)
LENS ASSY
ZOOM MOTOR FOCUS MOTOR
M M
NIGHT
LENS
SHOT
ZOOM FOCUS
TEMP
SENSOR SENSOR
SENSOR
CN1551
5 17 15 12 10 – 7
5 7 17 19
IC1554
(3/20)
ZOOM
MOTOR
DRIVE
13 – 16
EN1,
DIR1A,
DIR1B
SI-035 BOARD (1/3)
SE751
PITCH SENSOR
SE752
YAW SENSOR
MIC901
CN751
L 1
3
R
FP-577 FLEXIBLE (1/2)
S VIDEO
OUT
A/V
OUT
J201
CONTROL SWITCH BLOCK (CF-3000) (1/2)
SP901
A : VIDEO SIGNAL
SPEAKER
A : AUDIO SIGNAL
05
SECTION 3
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
IRIS
IRIS
METER
M M
M M
H
1 – 4 22 23 21 20 19
IRIS IRIS
BIAS(–) DRIVE(–)
HALL GAIN IRIS
CONTROL DRIVE
Q1554 Q1551
2 4 21 23 7 10 14
6 1
IC1553
(3/20)
FOCUS
HALL HALL HALL IRIS
MOTOR
BIAS AMP GAIN DRIVE
DRIVE
9 – 12 5 9 8 3
12
EN0, HALL HALL HALL
DIR0A, REF OFFSET GAIN
DIR0B
HALL AD IRIS PWM
CN1002
CN753 (1/3) (1/3)
PITCH AD
LIA 1
12 14 8 2
IC2001
STEADYSHOT
LIA 2 YAW AD
(20/20)
14 12 12 18
INT MIC L INT MIC L,R 1
20 3 MIC AMP
35
INT MIC R
(17/20)
22 1
EXT MIC JACK
16
CN1001 (1/2)
S Y I/O S Y I/O
4
S C I/O S C I/O
2
XS JACK IN XS JACK IN
1
VIDEO I/O VIDEO I/O
8
AUDIO L I/O
10
AUDIO R I/O
6
AV JACK IN
AV JACK IN
11
CN1007 (1/2)
17 SP+, –
18
3-1
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
CD-418 BOARD VC-305 BOARD (1/5)
Q951
CN951 CN1501
CCD OUT
IC951
BUFFER
7 1 14
CCD
IMAGER
7
1 – 4 9 12 – 14
ı
6
V1 – V4,RG,H1,H2 RG, H1, H2
9
ı
11
8
ı
14
1
V1 – V4
ı
4
X1501
27 MHz
IC5801
MIC L,R
14
22
Q5401, 5402
AUDIO L,R I/O
MUTE
11 9 10
SP+,–
18
14 IC3701
VIDEO OUT
(5/20)
22
IC8001 Y OUT
46
IC8001 C OUT
7
2
ı
30
IC1502
11
S/H, AGC,
A/D CONVERTER
(1/20)
1
18 CLPDM, PBLK, 19
2
21 XSHP, XSHD 21
43
22 15 ı
20
23
16
25
46 47 48 16
26
28
IC1501 XRST VTR
31
40
TIMING
VCK
GENERATOR 12
(1/20)
44
TG HD, TG VD
45
4
ZSG1
34
ZV1
41
5
TG ID
48
VGAT
36
CAM DD ON
42
35
47
37
ı CAM SI, CAM SO, CAM SCK, CAM CS
39
20 – 22 23
2
IC5402
63 REC OUT L, R 2
4
3
IC5401 5 AUDIO
A/D, D/A
AUDIO 7 PB IN L, R 15
CONVERTER
PROCESS 8 16
57
(16/20)
(16/20)
58
59
27 28
49
BEEP
16
46
51
IC1601
15
EVR
(D/A CONVERTER)
FRQ TUNE (9/20)
22
6
8
17
HALL OFFSET, HALL GAIN, HALL REF
ı
12
19
21
AV JACK IN, XS JACK IN, EXT MIC JACK
3-2
DCR-TRV250
1
XRST VTR
OVERALL (3/5)
(PAGE 3-5)
AD0 – AD9
CLPOB
2
OVERALL (2/5)
VCK
(PAGE 3-3)
TG HD, TG VD
ZSG1, ZV1, TG ID
VGAT
CAM DD ON
EN0,EN1, DIR0A,B, DIR1A,B,
FC RST, ZM RST
CH CS, CH SO, CH SCK
CK CONT
HALL AD, FC RST, ZM RST,
LENS TEMP AD, XNS SW
IRIS PWM 3
PITCH AD, YAW AD
OVERALL (3/5)
(PAGE 3-5)
XCS IC3701
VD SO, VD SCK
VSP SI, VSP SO, XVSP SCK
XCS AU1
DATA TO SFD
8
DATA FROM SFD
9
4
SFD BCK
12
SFD LRCK
10
OVERALL (2/5)
SFD FCK
11
(PAGE 3-3)
5
RF SWP
DA STRB
OVERALL (3/5)
(PAGE 3-5)
XMP/ME
PB FBDP 6
LPF FO
OVERALL (2/5)
AGC EVR
(PAGE 3-4)
IC8001 Y OUT 7
IC8001 C OUT
OVERALL (2/5)
(PAGE 3-3)
8
BEEP
OVERALL (2/5)
(PAGE 3-4)