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5V
R77
220k
R101
220k
5V
R85
47k
R91
100k
-2
DSR-1/1P/V2
I
J
R66
330
CL110
L;PLAY LAMP OUT
101-10
KY-370,1-1
R67
330
CL108
L;FF LAMP OUT
101-8
KY-370,1-3
R68
330
CL109
L;REW LAMP OUT
101-9
KY-370,1-2
CL216
H;REC STATUS OUT
102-27
IF-553,16-9
CL224
L;PB ID OUT
102-17
IF-553,18-12
R70
470
CL226
BATT ALARM OUT
102-15
IF-553,17-30
R71
330
CL214
102-29
H;REC TALLY OUT
IF-553,16-7
R72
820
CL406
BACK TALLY OUT
103-15
CP-283,801-9A
CL328
H;POWER SAVE OUT
103-21
VA,402-32B
CL327
L;IP PWR ON OUT
103-22
VA,402-32A
R73
10k
LIMITER REF
OUT
3/4
H;DIGITAL IF
OUT
3/4
R107
1k
CL318
L;SY EEPROM WE OUT
103-31
VA,402-37A
R108
1k
CL317
L;SY EEPROM CS OUT
103-32
VA,402-38B
RB10
2
1
1k
CL314
L;NFIL CS OUT
103-35
VA,402-39A
4
3
CL313
L;SY CTLG CS OUT
103-36
VA,402-40B
6
5
CL305
L;SY-SV CS OUT
102-3
SV,502-25
8
7
CL312
L;SP CS OUT
103-37
VA,402-40A
CL315
H;DA LD OUT
103-34
VA,402-39B
R74
1k
R99
1k
CL2
L;FS CONT CS OUT
102-6
VA,401-9B
R78
1k
L;KY CS
OUT
2/4
R79
1k
KY SI
IN
2/4
CL304
SY SI
102-7
SV,502-11
R80
VA,401-9A
1k
KY SO
OUT
2/4
CL303
SY SO
102-8
SV,502-10
VA,401-10B
R81
1k
KY SCK
IN
2/4
CL302
SY SCK
102-9
SV,502-9
R82
VA,401-10A
1k
CL324
L;AUX CS OUT
103-25
VA,402-34B
CL325
L;IP CS OUT
103-24
VA,402-33A
R83
1k
R86
470
CL220
L;CAM CS OUT
102-21
IF-553,18-21
5V
R87
R88
470
47k
CL218
CAM SI IN
102-23
IF-553,18-23
CL323
CA SI IN
103-26
VA,402-34A
R89
470
CL217
CAM SO OUT
102-24
IF-553,18-24
CL322
CA SO OUT
103-27
VA,402-35B
R90
470
CL219
CAM SCK OUT
102-22
IF-553,18-22
CL321
CA SCK OUT
103-28
VA,402-35A
R92
1k
ALARM TONE
OUT
4/4
R93
1k
CL319
H;BASE PWR ON OUT
103-30
VA,402-37B
CL320
L;BASE MUTE OUT
103-29
VA,402-36A
R94
1k
CL411
L;POWER ON OUT
103-11
DF-11,9-6B
L;POWER ON
IN
2/4
System control
FP-81 (1/4)
BOARD NO. 1-662-870-11, 12, 13
B-DSR1-FP81-13
K
FP-81 (1/4)
FP-81 (1/4)
1 TP1
5
6
IC2(3/6)
TC74VHC14FT
9
8
IC2(4/6)
TC74VHC14FT
11
10
IC2(5/6)
TC74VHC14FT
3.3V
IC2(6/6)
14
TC74VHC14FT
13
12
7
C22
0.1
-2
IC3(5/9)
IC3(9/9)
Measurement Condition
SN74HCT244ANS
SN74HCT244ANS
Y, R-Y, B-Y : 75% COLOR BARS
5V
SETUP 7.5% (for NTSC)
20
100% COLOR BARS (for PAL)
V
CC
EE mode
17
3
C23
0.1
REC mode
GND
PB mode : XH5-1A (for NTSC)
10
75% COLOR BARS
XH5-1AP (for PAL)
100% COLOR BARS
IC5(4/5)
IC5(5/5)
TC74VHC125FT
TC74VHC125FT
3.3V
14
V
CC
4
5
6
C24
0.1
-2
GND
7
-2
16-53
16-53
L
M
EE/REC/PB mode
N
O
1
2
3
4
5
P
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