DSR-20MD/20MDP
3-11
3-12 E
3-6. OVERALL BLOCK DIAGRAM 6
2
1
3
4
6
7
9
VA-102 BOARD
(SEE PAGE 4-63 to 88)
4
3
2
7
8
1
CN852
CN101
UNSW 6V
UNSW 3.1V
VIDEO 5V
AUDIO +5V
J 3.1V
VIDEO –5V
AUDIO –5V
05
UNSW 14V
UNSW 6V
SW 3.1V
SW 5V
SW 6V
UNSW 3.1V
DC 12V
UNSW 6V
UNSW –9V
UNSW 14V
POWER
CONT
IC209
TIMING
GEN.
4
IC012
RF DC
GEN.
11
IC906
AUDIO
CLOCK
IC009
RF DC
GEN.
RF DC
GEN.
IC011
4
14
IC214
TIMING
GEN.
TIMING
GEN.
14
IC210
IC018
5
IC019
BUFFER
3
1
IC013
IC014
RF DC
GEN.
FG
AMP
8
4
IC511
5V REG
IC503
IC410
4M DRAM
3
5
IC208
NTSC DEC.
15
IC103
16
IC104
IC105
LED
DRIVER
FL
DRIVER
REMOTE
CONTROL
RECEIVER
4
1
IC510
3V REG
2
3
IC501
MODE
CONTROL
IC207
3V REG
1
3
IC213
TIMING
GEN.
TIMING
GEN.
16
IC212
8
IC402
V RAM
IC403
IC703
DV CONTROL
IC401
BLANKING
IC421
SP CON
IC211
IC422
FRAME PLL
IC205
TIMING GEN.
CLOCK GEN.
IC411
AV MIX
IC702
DV
INTERFACE
IC701
DV SIGNAL PROCESS
IC200
I/O INTERFACE
IC502
INV
E PROM
8
IC504
D/A
CONV
IC915
8
14
IC909
AUDIO
CLOCK
AUDIO
CLOCK
IC903
AUDIO
CLOCK
5
IC911
AUDIO CLK GEN.
IC802
REG
CONT
3
IC907
IC916
IC841
COMP
3
IC206
OSC
6
IC901
IC904
FS CON
IC914
5
IC804
IC801
COMP
COMP
AND
TIMING
CONT
IC908
AND
IC805
AD/DA
CONV
IC807
AND
8
IC835
8
IC837
AD/DA
CONV.
21
IC838
BUFFER
BUFFER
BUFFER
14
8
IC836
IC840
8
4
IC902
D-FFS
D-FFS
~
IC015
IC017
~
A/D CONVERTER
11
16
IC861
1
8
IC865
14
IC863
5V REG
1
3
2
IC851
14
IC857
8
13
IC866
COMP
INV.
5
IC853
MULTI
PLEXER
16
IC856
DC/DC
CONV
2
4
3
IC701
BUFFER
IC709
4
8
IC708
AUDIO
PROCESS
8
IC702
IC703
IC711
AUDIO
SELECTOR
7
16
IC001
HP AMP
8
4
IC652
SYNC
SEP
13
IC653
MONITOR
OUT
SELECT
6
IC213
5
IC651
IC858
5
IC854
8
LANC
OUT
BUFFER
CLOCK
GEN.
RESET
E PROM
10 11 13 – 16 19 20 29
2 3 10 11 16
5 26 30 32 33 58
3 8 17 18 26 33 39
7 8
3 11 16
4 10 14
42 76 77 86 87
3 36 54 81 95 119 138 144 147 153 157
1 15 27 28 48 49 61 62 75 76 99
3
16
33 73
13 23
2 5 9 12 14
5 10 31 76 89 91
6 16 26 46 56 64 69 70 74 86 96
IC207
DIGITAL COMB FILTER
13 17 18 26 28 29 37 53 56 67 73
15 30 36 44 96 103 132 154 35 66 88 118
14
IC101
AND
/BUFF
IC103
IC405
OSD
OSD
IC602
U VIC
CONTROL
3
IC205
Y AGC
6
16
IC002
INTER FACE
1
IC864
REG
CONT
8
IC053
OSC
8
IC102
INV
AND
6
IC401
IC402
13
IC403
SYNC SEP
Y/C
SWITCH
14
IC104
IC105
IC106
2
3
IC862
-5V REG
IC052
RS-232C
CONTROL
5 10 31 76 88
IC407
NPS
5 6 13 22 29
IC404
CHROMA DEC.
3 8 9 12 17 21 25
IC051
OSC
1 4 10 13 14
30
2
29
23
24
8
6
1
10
D864
D856
IC704
IC707
~
IC710
IC712
IC718
~
D+5V/AV VDD
VIDEO/AUDIO-5V
VIDEO/AUDIO+5V
IC201
IC203
IC204
INPUT
SELECT
4
7
21
9
16
22
23
IC210
2
3
10
11
16
4
21
SW+5V
FL+VDD
FL–VDD
DIG+5V
CN001
CN051
+VCC
CN104
CN851
ND101
FLUORESCENT INDICATOR TUBE
FR-136 BOARD
(SEE PAGE 4-107)
RS-78 BOARD
(SEE PAGE 4-87)
JC-19 BOARD
(SEE PAGE 4-19 to 54)
HP-100 BOARD
(SEE PAGE 4-95)
13 33 45
CN001 CN702
AVDD
A–4V
A+4V
D855
30
CN101
B UP+5V
1
CN103
1
7
IC831
IC833
~
B UP 5V
CHIME
VDD
CN501
UNSW 3.1V
7
1
1
7
6
5
4
5
3
1
4
5
6
8
9
10
6
7
15
IC003
MECHA
CONT
IC008
5V~3V
LEVEL
CONV
IC006
IC018
COMP
IC014
FG AMP
IC011
IC005
ATF
IC016
LPF
IC002
SW
IC017
SW
IC009
IC503
CAP MOTOR
DRIVE
REEL MOTOR
DRIVE
IC501
5V REG
IC021
DRUM
MOTOR
DRIVE
IC022
DC/DC
CONV
IC012
CM-56 BOARD
(SEE PAGE 4-101 to 104)
FP-406 BOARD
(SEE PAGE 4-91)
MD-63 BOARD
(SEE PAGE 4-91)
MD-64 BOARD
(SEE PAGE 4-91)
IC103
IC105
IC005
T REEL
SENSOR
S REEL
SENSOR
IC006
IC101
IC102
IC003
IC004
6
12
2
11
5
15
2
14
M902
CAPSTAN MOTOR
M904
REEL MOTOR
CN101
CN901
CN002
CN002
CN004
36
CN003
PBRF PFV
CN001
CHIME VDD
EL 5V
REEL LED
EL 5V
REEL RED
CN005
CN007
FG VCC
CN006
FG VCC
(FOR CASSETTE
MEMORY)
DSR-20MDP
2
FG, PG
AMP
LOADING
MOTOR
DRIVE
T REEL
FG
S REEL
FG
RP-228 BOARD
(SEE PAGE 4-11 to 14)
23
21
22
24
25
16
CN103
3.1V
5V
RF 5V
PB RF PSV
IC774
CHANNEL
CODING
IC770
E PROM
IC771
IC772
A/D CONV
IC775
RF EQ
IC777
REC/PB
AMP
IC773
PLL
Q774, 775
Q772, 773
2
IC852
HI-CON
44 53 79 88 89
77 78
1
11
Q852
P CONT
K
U-2 BOARD
CN10
(SEE PAGE 3-10)
J
U-2 BOARD
CN11
(SEE PAGE 3-10)
I
U-2 BOARD
CN12
(SEE PAGE 3-10)
Summary of Contents for DSR-20MD
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Page 223: ... 294 DSR 20MD 20MDP 9 974 189 11 Sony EMCS Co 2007E0500 1 2007 5 Published by Kohda TEC ...