Video/Audio Block Diagram - Sony CCD-TRV32 Service Manual

CCD-TRV32/TRV34/TRV34PK/TRV44/TRV52/TRV53/TRV312/TRV512(NTSC)
CCD-TRV14E/TRV24E/TRV44E(PAL)

3-4. VIDEO/AUDIO BLOCK DIAGRAM

VC-188 BOARD
(SEE PAGE 4-17,21,29,35,37)
NTSC MODEL
CN101
LP 2 2
LP 1 4
SP 1 10
SP 2 12
FE X 16
RF SWP
8
REC 2
2
PB RF
1
EMPH IN
FOR
4
CHECK
DEEMPH OUT
6
CAM Y IN
5
CAP FG
9
BPF ADJ
7
Q101,102
ERASE
OSC
Q107
SW
IC400 11 FE ON
IC400 95 REC LP2
IC400 94 REC LP1
IC400 89 REC SP1
TO/FROM
IC400 90 REC SP2
SYSCON
BLOCK IC402 29 31 PB RF
(SEE PAGE IC400 32 LP PB
3-13)
IC400 35 V MUTE
IC400 4 JOG
IC400 3 JOG VD
MA-296/297 BOARD(1/2)
CN953
MIC
AU 3V
1 6 7
L
13
IC951
CN952 17
MIC
STEREO 1 24 MIC AMP
R
MODEL
(STEREO)
15
Q951
BUFF
29
J951
30
EXIT IC952
1
MIC 3
MIC AMP
2
(MONO)
16
3-10
2 IC101 5 REC
3 IC101 $•,$¢ REC RP 5V
L101 L104
IC101 (1/2)
REC/PB AMP
0.1µsec/div 3.6Vp-p 35 46 18 26
VCC
REC Y
33 5
GCA
37 REC RF MIX
Q103 REC
MUTE SW 55 56
AMP AMP REC C
Q108 44 3
48
AFM
Q112 1
Q106
REC ATF
MUTE BUFF 63
Q109
32
Q104
MUTE Q116 Q119
Q110 38 PB PB RF
SW 17 BUFF TRAP BUFF
AMP
43
49
Q105 16
MUTE
4 IC101 !¶ PB
Q111
27 REC LP2
EVR1
25 REC LP1 REC CONT 60
EVR2
24 REC SP1 REC LOW CONT 6
EVR3 50nsec/div 240mVp-p
23 REC SP2 REC Y CONT/MTG 8
EVR4
22 LP/SP MTFO 20
EVR5
21 RF SWP MTQ 29
Q226 Q206
BUFF BUFF
PAL
Q113
MODEL
SW
IC400 68 CAP FG
TO/FROM
IC400 12 RP PB MODE
SERVO
BLOCK IC400 13 REC ATF
IC400 2 CAP FG DUTY IC302 (2/2)
DA CONV
(SEE PAGE 3-28)
EVR1
27 REC C CONT
EVR2
22 REC LOW CONT
EVR3
28 REC Y CONT/MTG
EVR4
24 MTFO
EVR5
25 MT Q EMPH LVL
20 CAP FG DUTY
IC400 7 LP/SP 30 LP/SP
TO/FROM
IC400 35 RF SWP 6 RF SWP CARR CONT
SYSCON
DEV CONT
BLOCK
IC400 24 CS DA 3 D/A CS
(SEE PAGE 3-13)
L301
VCC
VIDEO 5V 29
31 VDD
L303
VIDEO 3V 8 VDD
1.7M DEV
2 SCK
1 SI 1.5M DEV
IC405 4 MEC SCK
IC400 78 MEC SO
TO/FROM IC400 23 CS LARK
SYSCON
IC400 64 VTR SYNC
BLOCK
IC400 72 VA PB MODE
(SEE PAGE 3-13)
IC400 8 V OUT MUTE
IC400 77 MEC SI
IC400 28 CS AU
IC201 @§ REC IC201 @¢ REC
0.4Vp-p
H
0.7Vp-p
H
(SEE PAGE 4-51)
#¡ IC201 @§ PB @ª IC201 @¢ PB @¶ IC201 %§ REC/PB
CN951
MIC L
4
MIC R
2
0.6Vp-p 0.4Vp-p
H 0.6Vp-p 4.43MHz (PAL)
H
3.58MHz (NTSC)
1
CN501
4
2
7
8 AU 3V MIC MONO
1
!• IC201 $¶ PB @∞ IC201 $ª REC #¢ IC201 $¡ REC
0.2Vp-p 0.4Vp-p
50nsec/div H 0.5Vp-p
50nsec/div
1 IC101 3 REC
#∞ IC201 $£ PB
IC201
0.1µsec/div 410mVp-p
0.3Vp-p Y/C PROCESS
H 50nsec/div 0.5Vp-p
Q117,118
V OUT 38
REC Y RF
41 REC Y RF OUT
EQ
Q223,224
BUFF 49 REC C OUT
Q219
BUFF 47 PB C IN
IC101 (2/2) 8 DE MOD
Q211
NTSC
MODEL
C RF
13 L,P,F 11
AGC
TRAP 3 DE EMPH
Q122
Q103 Q123
SOFT
BUFF 43 PB Y IN
Q115 LIMITER
AGC
SW 12 15
DET
Q121
SW
Q114
DCC
SW 14 1 DOP IN
DET
Y IN 36
58 SWP
Q207
BUFF 20 COMB
34
Y OUT
15 Y COMB OUT
Q221 Q215,Q227
TRAP
3.58
4.43 TRAP
12 NT TC IN
PB 5V
13 EMPH IN
PAL MODEL
Q217(1/2) Q217(2/2)
Q216
D202
@£ IC201 #¢ REC
33 JVD
D201
REC VOB 21
REC VOW 22
IC202
D101
Q208 1
4 53 BF/VCO
DOC DET 23 SW
2
CE CONT 19 55 CECONT
EVR6 EVR6
DEM LVL 18 7 DEM LVL
EVR7 EVR7
17 16 EMPH LVL
EVR8 EVR8
D CLIP 16 11 D CLIP
EVR9 EVR9
W CLIP 15 9 W CLIP
EVR10 EVR10
14 48 CARR CONT
EVR11 EVR11
CAM SYNC
13 IC706 52 31 DEV CONT C OUT 52
EVR12 EVR12
DOP
SMEAR 12 IC706 93 50 SMEAR CONT
DE EMPH
EVR13 IC703 29
TO/
IR CAR 46
Q752
EVR14 FROM CAM C 26 CAM C IN
IR V DEV 47 CAMELA
CAM Y
EVR15 Q750 24 CAM Y IN
BLOCK
IR A DEV 48
CAM FSC
IC706 49 56 FSC IN
EVR16
AU FADE CAM HD
21 IC706 50 64 SCK C IN 51
EVR17
AU BPF 11 VTR SYNC
IC706 66 63 SI Q218
EVR18
10
62 CS FSC OUT 54 BUFF
EVR19
9
28 C SYNC C IN
34
SP VOL 29 C SYNC
INV IN 39
Q229
Q228
MUTE
SW
Q570
REC RF
24
EVR16 FSC PLL 29
3 AU FADE
AUDIO 5V
EVR17 54
26 AU BPF
AUDIO 3V
EVR18 56
16 1.7M DEV
EVR19
36 1.5M DEV
50
59 VA PB(CK)
SEL
60 LCM MIX(SI) 1.7M
PB RF 52
B,P,F
22 1.5M MOD/
DEMOD Q506
MONO MODEL
58 CAM/LINE
MUTE
MONO
20
Q507
MIX
BPF MONI
23
MUTE
MIC L
62
MIX
MIC R NR
Q501
4
ON/OFF
POWER MUTE
53
32 REC MONO SWITCH
IC501
A FM PROCESS
3-11
@¢ IC201 #• REC #£ IC201 #• PB
2.5Vp-p
2.4Vp-p H
H
JK-154/155 BOARD
J060
(SEE PAGE 4-43)
CN303 CN060
VIDEO
VIDEO
1 8
OUT
Q304,305
RF DC
@¡ IC201 !∞ REC CURRENT
VIDEO 3V 3 6
LIMITER RFU
DC OUT
D070
TALLY
8 1
550mVp-p
H
@• IC201 !∞ PB
0.7Vp-p
H
IC205 Y/C.G MIX
Q232
AMP 1
3 7
5
EVF VOB
2
EVF VOW CTL
4
#™ IC201 #¢ PB
IC303 CG
EVF VOB
15 V BLK DATA 3 HI SO IC400 43
FROM
EVF VOW
SYSCON
0.5Vp-p 0.5Vp-p 17 VG CLK 1 HI SCK IC400 45
H H
BLOCK
11 V SYNC 19 PBV IC400 9
12 CS 2
PCL 4
13 BLK2
14 VC2
H SYNC 20 10 11
@º IC201 %¡ PB
!ª IC201 %¡ REC
%™
%™ 12
280mVp-p
1 3
CAMHD
9 8
L305 6
0.3Vp-p
H H
IC304
PAL MODEL
DIG 3V
R246
Q231
R270 R245
EVF C
BUFF
Q222
ATT
COLOR EVF
MODEL
IC570
PAL JOG PJ3V
PB 5V
Q214
L570
VIDEO
SW
15 C OUT PB C IN 2 5V
VCC 1 Q213
PB5V
18 FS C PB 21 SW
10 HD OUT
SYNC 11
22
JOG
20
INT
6 DOS
IR-28 BOARD
FROM
MODE CONT
IR ON
B BLOCK CN304 CN001
CN301 5
4 4 14 STBY
(SEE PAGE 3-15) IR VIDEO
BUFF 6 6 41 V IN
Q230
FSC
7 7 7 XTAL
EVR13
1 1 35 CAR ADJ
EVR14
3 3 39 V DEV ADJ
EVR15
5 5 45 A DEV ADJ
9 9
46 L CH
11 11 48 R CH
IR RF
12 12
(SEE PAGE 4-43)
JK-154/155 CN501
BOARD
9
J060
CN060 CN951
AUDIO L
AUDIO 9
5 4
L OUT
AUDIO R MA-296/297
AUDIO
7 2 STEREO
BOARD(2/2)
R OUT MODEL
@§ IC201 %¢ REC/PB
0.5Vp-p
4.43MHz (PAL)
3.58MHz (NTSC)
CN301
6 FRON TALLY CN402 40
10 EVF Y CN402 36
21 HI SCK
19 HI SO
16 PBV TO/FROM
MODE CONT
BLOCK
CF-44/45 BOARD
(SEE PAGE 3-15)
13 CS OSDC CN402 33
14 SYS RESET CN402 32
12 CHG CN402 34
EVF C
11 CN402 35
9 SP VOL IC402 37
45
1 HP L IC402
43
3 HP R IC402
7 P MUTE IC402 39
IR MODEL
(SEE PAGE 4-54)
IC101
IR
Q007
DRV CL 24 SW
Q006
DRV EM 24 BUFF
Q954 D956 D955
LED
DRIVE
IR
(SEE PAGE 4-51)
3-12