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Section 7
Overall Block Diagram
PS-616
SW-1073 (1/2)
S101
S102
S103
S104
CN-2213 (1/2)
CN205
CN206
CAMERA IN
CN207
CN208
SYNC IN
CN217
S201
75 Ω ON/OFF
SYNC OUT
CN218
SW-1073 (2/2)
VD/VS
S105
S106
S107
S108
PR/SE (1/2)
S109 (1/2)
PR/SE (2/2)
S109 (2/2)
9 V
LED
D101
D102
D103
D104
PR/SE
CT501
YS-W270/W270P (E)
9 V
Q102-Q104
CP1 2 3
CABLE COMP
CAMERA
IC101 (2/2)
C105
IN
VIDEO AMP
IC101 (1/2)
SYNC DRIVE
SYNC IN
IC106
VS
VIDEO SIGNAL
IC110
DETECTOR VS
IC107
VD
VIDEO SIGNAL
DETECTOR VD
SYNC OUT
IC104 (2/3)
MULTI
PLEXER
IC104 (3/3)
MULTI
PLEXER
VD/VS
PR/SE
IC105 (2/3)
VS
MULTI
VD
PLEXER
Q113
Q105, 107
CURRENT
SW
Q113, 114
LED
FLIP FLOP
VD
VS
PR/SE
VD/VS
CAMERA IN
CP123
LED
Q505
BUFFER
IC508
Q504
VS
SYNC SEP
BUFFER
VD
IC501
IC503
IC504
IC502
CLK
X501
IC506
SYNC GEN
SHIFTER
VS
VD
Overall
Overall
1CH
IC102 (1/2)
VIDEO AMP
BUFFER
IC102 (2/2)
BUFFER
Q101
Q114
VIDEO CLAMP
SYNC SEP
IC181 (1/2)
VIDEO AMP
IC104 (1/3)
1CH only
MULTI
PLEXER
IC105 (1/3)
IC105 (3/3)
IC181 (1/2)
MULTI
MULTI
BUFFER
PLEXER
PLEXER
Q106
Q108
POWER
POWER
POWER
CONTROL
DET
DRIVE
IC103 (1/2)
Q109
OVER
CURRENT
CURRENT
DET
PROTECTOR
IC103 (2/2)
Q113
UNDER
POWER ON
CURRENT
RESET
PROTECTOR
VD
2CH is same the 1CH.
VS
VIDEO OUT A
PR/SE
2CH
VD/VS
VIDEO OUT B
CAMERA IN
CP1 2 3
LED
VD
3CH is same the 1CH.
VS
VIDEO OUT A
PR/SE
3CH
VD/VS
VIDEO OUT B
CAMERA IN
CP1 2 3
LED
VD
4CH is same the 1CH.
VS
VIDEO OUT A
PR/SE
4CH
VD/VS
VIDEO OUT B
CAMERA IN
CP1 2 3
LED
7-1
7-1
CN-2213 (2/2)
CN209
VIDEO OUT A
CN211
CN213
CN215
CN210
VIDEO OUT B
CN212
CN214
CN216
S1
AC IN
AC-214
T1
D1
TRANSFORMER
POWER
+
NOISE
RECTIFIER
FILTER
IC2
D10
D4
_
9 V
12 V
9 V
SNUBBER
REG
RECTIFIER
IC3
IC1
5 V
5 V
REG
SNUBBER
SWITCHING
D8
31.5 V
31.5 V
RECTIFIER
IC4
PH1
VOLTAGE
PHOTO
REG
COUPLER
GND
L1
F1
Overall
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