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Section 5
Block Diagrams
IC101
CH-3 MIC/LINE(X)
101-2
LEVEL
1
CH-3 MIC/LINE(Y)
2
101-3
SELECT
3
CH-3
S101
AUDIO IN
LINE
MIC
PHANTOM
(SY ONLY)
IC151
CH-4 MIC/LINE(X)
LEVEL
151-2
CH-4 MIC/LINE(Y)
1
SELECT
2
151-3
3
S151
CH-4
LINE
AUDIO IN
MIC
PHANTOM
(SY ONLY)
IC203
MONI L(X)
UNBALANCE
1-2
↓
MONI L(Y)
1-3
BALANCE
UNBALANCE
IC301
HEADPHONE
AMP
1
5
4
2
3
AUDIO
IC253
OUT
MONI R(X)
1-4
UNBALANCE
↓
MONI R(Y)
1-5
BALANCE
UNBALANCE
CN-1339
RV301
IC351
HEADPHONE VOLUME
HEADPHONE
J301
AMP
J301
HEADPHONE
OUT
CN-1233
BATTERY IN
DC IN
4
POWER
UNREG +12V IN
SW
1
TO DVW-700
BATTERY OUT
L:POWER SW ON
1
4
DC OUT
3
2
CAM UNREG
DC/DC
DC OUT
CONV.
RE-123
CA-701
OFF
RV101
CH-3 LEVEL
ON
-30dBu
BALANCE
CH-3 MIC/LINE(X)
↓
AMP
CH-3 MIC/LINE(Y)
UNBALANCE
S103(2/2)
LIMITER
ON
IC106
OFF
VARI-GAIN
AMP
+5V
OFF
RV151
CH-4 LEVEL
ON
BALANCE
-30dBu
CH-4 MIC/LINE(X)
↓
CH-4 MIC/LINE(Y)
AMP
UNBALANCE
S153(2/2)
LIMITER
POWER OFF
VARI-GAIN
SEL ON
AMP
+5V
ALL ON
S201
SW-819
DOWN MODE
SW ON
EMPHASIS ON
SCI CLK,
SCI LCD CE,
SCI LCD INH
IC201
MONI OUT L(X)
BALANCE
UNBAL/BAL
↓
MONI OUT L(Y)
AMP
S101(1/2)
LIM
ON
LIMITER
LEVEL
DET
OFF
TP152
IC251
MONI OUT R(X)
BALANCE
UNBAL/BAL
↓
MONI OUT R(Y)
AMP
S101(2/2)
LIM
ON
LIMITER
LEVEL
DET
OFF
DOWN MODE
+12V
PHANTOM +48V
DIGITAL +5.0V
AUDIO +5.8V
AUDIO -6.8V
SDI +5.0V
SDI -5.0V
AUDIO POWER DOWN
SDI POWER DOWN
P.ON
RESET
64 FS
AU FS
512 FS
256 FS
OVERALL
OVERALL
S104
ON
S103(1/2)
TP201
AGC
TP101
LIMITER
CH-3
OFF
-10dBu
MUTE FOR
EMPHASIS
OFFSET CANCEL
AMP
-10dBu
LEVEL
AGC
DET
A/D
CONVERTER
LIMITER
S154
ON
S153(1/2)
TP251
AGC
TP151
LIMITER
CH-4
OFF
-10dBu
MUTE FOR
EMPHASIS
OFFSET CANCEL
AMP
-10dBu
S302
MONITOR SELECT
H:CH-1_2
CH-1/_2
L:CH-3_4
CH-3/_4
LEVEL
AGC
DET
S303
MONITOR SELECT
LIMITER
STEREO
L:CH-1/CH-3
CH-1/_3
CH-2/_4
L:CH-2/CH-4
LEVEL
REF
RV1
AGC
LCD
DRIVER
S301
ON
LIGHT ON
LCD LIGHT
AD-119
DP-234
OFF
TP102
TP101
L-CH
BAL/UNBAL
LEVEL
&
AMP
VARI-GAIN
LPF AMP
AMP
RV101
L-CH LEVEL
D/A
CONV.
TP151
R-CH
BAL/UNBAL
LEVEL
&
AMP
VARI-GAIN
LPF AMP
AMP
RV151
R-CH LEVEL
LEVEL
REF
RV2
LIM
TP201
S201
AUDIO
CA
BUFF
SDI
S1
BUFF
MAIN
CPU
EPROM
TP203
TP208
RX
RESET
LEVEL
DETECT
TIMING
GEN.
DA-98
5-1
5-1
DELAY
VYC0-9
MEMORY
LATCH
HD
3.3V
TO
5V
CF
TIMING
SYNC
GEN.
VD
D1
CK
ENCODER
64 FS
D0-3,D6-7
FS
SCI DATA
SYNC
D/A
KILLER
CONV.
A0-3
256 FS
SCI CK
AUDIO DATA 0-9
SIF
AUDIO
SDI AUDIO MUTE
TRANSMITTER
PB DATA CH-3/-4
PB DATA CH-1/-2
FS
64FS
256FS
CLK
GEN.
LCD
VYC0-9
L:CH-2/CH-4
L:CH-1/CH-3
H:CH-1_2
L:CH-3_4
HN-225
V RESET
REC/TALLY
EMPHASIS ON
SCI LCD CE
SCI LCD INH
CA DATA
SCI DATA
SCI CK
MB-651
SDI 1
OUT
CABLE
DATA 0-9
DRIVER
SCRAMBLE
NRZI
SDI 2
&
RV1
OUT
PARALLEL
VCO ADJ
TO
SERIAL
CONVERTER
TP2
VCO OUT
TP1
TN
POWER ON
MUTE
DIF-41
CN1
MP 0
7
MP 1
27
MP 2
8
MP 3
28
MP 4
9
MP 5
29
MP 6
10
MP 7
30
MP 8
11
MP 9
31
V RESET OUT
17
REC/TALLY
37
CA DATA
18
UNREG IN
1,2
512 FS
3
64 FS
23
AD DATA CH-3/-4
4
PB DATA CH-1/-2
25
PB DATA CH-3/-4
5
CK(X)
6
(TO CAMERA)
FS(X)
13
CF
14
SYNC IN
34
HD IN
15
VD IN
35
CN-1176
Overall Block
CA-701
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