Sony BKM-48X, Installation And Maintenance Manual

Page: 37 / 50

8-1
8-1
A B C D E F G H
1
2
3
4
5
SECTION 8
BLOCK DIAGRAMS
8-1. BHA (1/2) BLOCK DIAGRAM
BHA (1/2) BHA (1/2)
ANALOG IN PROCESS
GAIN CONTROL
BHA BLOCK (1/2)
SWITCH
SWITCH
SWITCH
BUFFER
AMP
BUFFER
DELAY
DELAY BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
AMP
AMP
BUFFER
DL730
DELAY
DELAY
PB(APT)
Y(APT)
PR(APT)
Y/G OUT
P/B OUT
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
PR/R OUT
2Y/2G OUT
2PB/2B OUT
2PR/2R OUT
Q172
Q700
IC170
IC270
IC700
IC370
IC451
IC551
Q472
Q482
Q582
Q682
Q572
Q672
IC651
GCA
GCA
GCA
GCA
Q730 Q732
Q272
Q372
DL750
DL770
Q750
Q212
Q312
Q112
Q770
Q751-753
Q771-773
Q170,171,173,174
Q270,271
V OUT
PY OUT
PC OUT
DL700
Q701-703
5 1
3
5 1
3
5 1
3
5 1
3
DELAY
2 7
2 7
2
7
Y(15K)
PY
PB(15K)
PC
PR(15K)
Q470,471,473,474
Q570,571,573,574
Q670,671,673,674
Q580,581,583,584
Q680,681,683,684
Q450
Q550
Q650
14
7
4
5
14
7
4
5
14
7
4
5
Y/G
PB/B
PR/R
2Y/2G
2PB/2B
2PR/2R
SWITCH
BUFFER
BUFFER
BUFFER
SWITCH
BUFFER
BUFFER
BUFFER
BUFFER
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
Q111
Q107
Q211
Q2
Q311
Q407
Q507
Q607
PR/R
PB/B
Y/G
Q3
IC101 Q101-104,Q106
Q201-204,Q206
Q301-304,Q306
Q401-404,Q406
Q501-504,Q506
IC102
IC202
IC302
IC16(4/4)
IC301
IC401
IC501
IC601
IC201
9
10
8
7
1
7
6
6
1
7
6
1
7
6
1
7
6
6
1
7 1
6
3
2
1
4
5
8 9,10
12,13 11
IC5(2/4)
IC5(3/4)
IC5(4/4)
IC5(1/4)
33K
33K
OE
7
7
6
5
1
7
6
5
1
6
5
1
INPUT1 BUFFER
INPUT2 BUFFER
INPUT3 BUFFER
INPUT5 BUFFER
INPUT6 BUFFER
Q601-604,Q606
V-A
IC15(1/4)
PB/B/C
PR/R
Y/GY
Y/G/Y
COMPSITE VIDEO
33K/GBR
PR(APT)
PB(APT)
Y(APT)
6
7
1
6
7
1
6
7
1
5
5
5
IC450
IC550
IC650
IC15(2/4)
IC15(3/4)
IC16(1/4)
IC16(2/4)
IC16(3/4)
INPUT4 BUFFER
2/2
INT - V
2/2 V LEVEL
2/2
APT LEVEL
2/2
INT - YC
2/2
PY LEVEL
2/2
GBR
2/2 Y LEVEL
2/2
PB LEVEL
2/2
PR LEVEL
2/2
OE
2/2
INT - YC
2/2
V - F
2/2
COMP B
2/2
V - E
2/2
V - D
2/2 V - C
2/2
COMP A
2/2
V - B
2/2
V - A
2/2
PC LEVEL
B8 VIDEO
B9 PY
B10 PC
B11 Y/G
B12 2Y/G
B13 PB/B
B14 2PB/B
B15 PR/R
B16 2PR/R
IN
OUT
1
ANALOG
IN
OUT
4
IN
OUT
5
IN
OUT
6
IN
OUT
2
IN
OUT
3
COMP B
COMP B
COMP B
V - F
V - E
V - D
V - B
COMP A
COMP A
COMP A
V - C
INPUT 5
SW
INPUT 2
SW
INPUT 3
SW
INPUT 4
SW
INPUT 6
SW
INPUT 1
SW
3
1 2
11
13
12
8
10
9
2 5
2 5
2 5
2 5
2 5
2 5
2/2
33K
Q480,481,483,484