Sony CCD-TRV128 Service Manual page 19

CCD-TRV128/TRV228/TRV228E/TRV328/TRV428/TRV428E
3-2. OVERALL BLOCK DIAGRAM (2/5)
VC-341 BOARD (2/4)
PB C RF
187
ı
AD1 – AD10
196
CLP1
183
PBLK
172
MCK, CL 81
164
ADCK
185
OVERALL (1/5)
1
198
(PAGE 3-2)
169
AHD, AVD
170
XSG1
166
XV1
168
ID
171
V STOP
167
EN0, DIR0A, B,
148
EN1, DIR1A, B
153
FC RST, ZM RST 161
162
Q306
IC 301 Y OUT
BUFFER 4
OVERALL (1/5)
7
(PAGE 3-2)
IC 301 C OUT
213
67
Q304
AFC F0
OVERALL (3/5)
9
53
VCO
(PAGE 3-5)
LCD HOLD
58
JOG VD
83
X1/2 SWP
84
XSG V RST
86
ATF SAMPLE
87
MECHA FLD, MECHA HD,
89
MECHA VD
OVERALL (3/5)
10
93
(PAGE 3-5)
94
SYS V
88
SWP DIR
85
CK CONT1, 2 101
100
XTBC V RST
157
TBC VD
158
CN002 (1/2)
PANEL HOLD
14
7 PANEL R, PANEL G, PANEL B
ı
5
C-SYNC/XHD
9
OVERALL (5/5) PANEL XVD
18
8
(PAGE 3-9)
11
ı
VC SO, VC SI, XVC SCK
13
XCS LCD DA
10
BL CONT
4
05
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
REC RF
7
RF AGC OUT
IC301 51
CAMERA/VTR PB C RF
49
PROCESS, ATF,
LENS CONTROL
(2/10)
DOP
77
XCS IC 301
98
OVERALL (3/5)
11
XRST VTR
99 (PAGE 3-5)
ı
AFC F0 ADJ
66
95
ı VC SO, VC SI, XVC SCK
97
FSC
79
VI HD XRST VTR
146 24 4
IC302
VI VDO
144 23
CGCK CHARACTER
179 8
GENERATOR
OSD P ON,
(2/10)
OSD R ON,
180 19
OSD L ON
ı 17
182
15 1
COLOR 1
ı
ı
3
22
174 COLOR 4
ı
ı
20
177
18
Q302
PANEL R PANEL R
14
PANEL G PANEL G
17
BUFFER
PANEL B PANEL B
24
PANEL HD
75
PANEL VD
74
PANEL SYNC
76
EVF G/BW Y
34
PANEL SYNC
PANEL VD
3-3
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
Q484, 485
SWITCH
AGC SLOW
BOTH REC
RP PB MODE
OVERALL (3/5)
12
(PAGE 3-5)
DOP
DA STRB
15
XRF AGC OFF
6 REC Y/MT CONT
3
REC L CONT
RF AGC CONT 4
25 25 MT FO
5
DOC DET
26
RP IR
24
AFC F0 ADJ
REC BIAS
23 21
IC251
MT Q
20
EVR
(D/A CONVERTER)
(4/10)
XMP/ME
7
HALL OFFSET,
HALL GAIN,
3
17
HALL REF
ı
OVERALL (1/5)
19
(PAGE 3-1)
A FADE
12
1.5M DEV
9
AU BPF
10
27
FRQ TUNE
VC SO, XVC SCK
22
28
RF SWP
16
FSC
VI VDO
EVF DD ON
OVERALL (3/5) A
13
VC SO, VC SI, XVC SCK
(PAGE 3-5)
A
XCS LCD
A
BL CONT
OVERALL (4/5)
14 A
(PAGE 3-8)
CN481
SP1X
6 27
5
9 28
SP2X
IC481
11
34 7
REC/PB AMP
(4/10)
33
10
Q481 – 483
ERASE
FE (X) M2100/M2101
HEAD 11
MECHA DECK (1/2)
OSC
46
M2100: TRV128/TRV228/TRV328/TRV428
M2101: TRV228E/TRV428E
13
7
3
48
38
15
12 39
8
32
19
14 1 47
REC RF
PB RF
BPF MONI
RF SWP
REC AFM
PB RF
A FADE
OVERALL (1/5)
6
1.5M DEV
(PAGE 3-2)
AU BPF
FCS
FRQ TUNE
XFE ON
RF SWP
OVERALL (3/5)
15
VIVDO
(PAGE 3-5)
XCS OSD, OSD SO, XOSD SCK
VIDEO IN
PANEL VD VSYNC
PANEL HD HSYNC
NSLEEP
: VIDEO SIGNAL
: AUDIO SIGNAL
: VIDEO/SERVO SIGNAL
: VIDEO/AUDIO/SERVO SIGNAL
3-4
VIDEO HEAD
CH
SP1
FLYING
ERASE
CH
SP2
CN007
(1/3)
7
9
CPC
2
(FOR CHECK)
3
EVF BLOCK
CN004
LCD902
B/W
6
LCD UNIT
5
4
2