PLM-S700E
4-1
4-2
4-3
4-1.
BLOCK DIAGRAM – AUDIO/VIDEO Section
SECTION 4
DIAGRAMS
X1003
4.433619MHz
VIDEO H SYNC
VIDEO V SYNC
CLP
FSC OUT
PAL FSC
LATCH
IC1016
LATCH
IC1012
CK
Q1036
SYNC Y
R
G
B
Y
IC1009
IC1010
VIN
VIDEO
BUFFER
Q1003
VIDEO
BUFFER
Q1014
17.734475MHz
CLOCK
X1001
DBB SWITCH
Q153, 154
AVLS SWITCH
Q156
CLAMP
D1002,
Q1004
L.P.F.
FL1001
L.P.F.
FL1003
VIDEO
BUFFER
Q1018
SYNC BUFFER
Q1024
VIDEO AMP
Q1033 – 1035
VIDEO AMP
Q1030 – 1032
VIDEO AMP
Q1027 – 1029
CLAMP
Q1022
SYNC BUFFER
Q1019 – 1021
VIDEO AMP
Q1005 – 1009
VIDEO AMP
Q1015 – 1017
SYNC DETECT
D1001,
Q1001, 1002
GATE SWITCH
IC1013, 1015,
IC1020
EDGE DETECT
IC1007, 1008
SWITCHING
IC1019
SWITCHING
IC1017
BUFFER
Q1025
BUFFER
Q1026
TIME CONSTANT
SWITCH
Q1023
VIDEO
BUFFER
Q1010
L.P.F.
FL1002
VIDEO AMP
Q1011 – 1013
SYNC GENERATOR
IC1003
Y/C SEPARATOR
IC1002
IC1009, 1010
VIDEO SELECT SWITCH &
VIDEO AMP
VIDEO RGB DECODER
IC1001
SAMPLE & HOLD
IC1004
APC CONTROL SWITCH
IC1011
VIDEO
SAND
XT
AL
27
29
X1002
500kHz
32FHVCO OUT
32FHVCO IN1
3
1
32FHVCO IN2
2
5
5
7
22
6
3
1
9
10 11
5
6
1
36
Y IN
16
Y
12
R-Y IN
16
R-Y 13
B-Y IN
14
B-Y 14
R-Y IN
18
R-Y 11
B-Y IN
19
B-Y
12
23
SUB COLOR 37
CONT 38
COLOR 20
HUE
SUB COLOR
CONTRAST
COLOR
HUE
21
24
25
39
C
34
H AFC
BLK
HD
VD
4
7
18
IN1
1
IN2
3
IN1
1
IN2
3
CLK IN
29
4
BGA
TE
7
6
4FSC
5
YOUT 5
OUT
7
SW1
2
SW2
4
COUT
7
IC1302
IC1301, 1302
LINE SELECT SWITCH &
LINE AMP
HEADPHONE AMP
IC151
IN1
1
IN1
13
IN2
14
DBB MID ON
SYSTEM CONTROLLER
IC501 (1/5)
XVIDEO
SYNC DET
XS DET
49
83
63
DBB NORM ON
50
XAVLS ON
48
AU MUTE
90
PC/XV AU CONT
19
IN2
3
OUT
7
OUT1 4
VREF
3
OUT2
2
LP
9
BB SW
8
MIX OUT
5
AVC IN
6
MUTE SW 11
SEL
2
IC1301
IN1
1
IN2
3
OUT
7
SEL
2
OUT
7
SW1
2
SW2
4
2
1
3
Y
C
4
(ON: PLUG IN)
B
(Page 4-10)
4FSC CONT
A
(Page 4-10)
APC CONT
C
(Page 4-5)
PC/XV AU CONT
05
G
(Page 4-5)
VIDEO H SYNC, VIDEO V SYNC
F
(Page 4-5)
BF
D
(Page 4-5)
R, G, B
E
(Page 4-10)
SUB COLOR, CONTRAST,
COLOR, HUE
R
G
B
RV1301
VOL
HP402
(HEADPHONE)
R
HP401
(HEADPHONE)
L
J1001
AUDIO IN
J1002
AUDIO/VIDEO
J1401
S VIDEO
IC1006
Q
CLR
CK
6
3
1
Q
CLR
COUNTER
IC1014
MULTIVIBRATOR
IC1005
CK
2
1B
12 2A
1Q
10
2Q
9
2Q
6
1Q
14 QA
11 QD
1
CLR
•
SIGNAL PATH
: AUDIO
: VIDEO
Summary of Contents for Glasstron PLM-S700E
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