10-2
10-2
A B C D E F GH
1
2
3
4
5
OVERALL (1/2) OVERALL (1/2)
C
YA
YB
BC
ANALOG
IN
OUT
B-Y/B
IN
Y/G
IC101,102
Q100-105
IC501,502
Q500-505
Y/G BUFFER
CLAMP
Y/G SELECT
B-Y/B BUFFER
CLAMP
B-Y/B SELECT
IC500,300
B-Y REF SEL
BUFFER
IC101
SWITCH
IC304
SWITCH
IC504
SWITCH
IC104
SWITCH
Q108
Y BUFFER
Q309
G BUFFER
IC301
SWITCH
IC301,302
Q300-305
R-Y/R BUFFER
CLAMP
R-Y/R SELECT
IC800,801,802,804,805
Q820,824,826,827
Y CLAMP PULSE
C CLAMP PULSE
CL-P BUFFER
CLAMP PULSE GEN
CLAMP DLY CTRL
Y/G
2Y/2G
OUT
Y/G
IN
OUT
R-Y/R
IN
OUT
SYNC
BK
B-Y CLAMP OFFSET
B-Y PULSE LEVEL
IC500,300
R-Y REF SEL
BUFFER
R-Y CLAMP OFFSET
R-Y PULSE LEVEL
IC912,Q902
MONO SW
SIGNAL OFF
CONT O,V BLK1
MONO
PB/B
2PB/2B
PR/R
2PR/2R
IC800
Q800,801
SYNC BUFFER
SELECT
Q802-819
SYNC AGC
Q822,823,828,829
VS
HS
V SYNC SEP
IC803,Q825
H SYNC SEP
H SYNC BUFFER
Q821
SYNC SEP SEL
FROM OPTION
TO HC
(BVM-14G5 only)
(BVM-14G1/20G1 only)
SYNC INT/EXT
SYNC SEP
SWITCH
IC35,8
MISO,MOSI,S CLK
IC12
IC1
IC3,4,9,10,13
CS
CHARA 1-CHARA 3
DATA BUS
ADDRESS BUS
CONTROL BUS
HS,VS
TXD,SCK
RXD
AFC P,V BLK 2
OCTL BUFFER
INVERTER
PROGRAM ROM
S-RAM
ADDRESS DECODER
INT BUS
DRIVER
MAIN
MICRO COMPUTER
IC501
SWITCH
Q506
B BUFFER
IC305,Q306,307
G-Y
MATRIX
AMP
Q507
PB
BUFFER
Q350,351
Y/G-Y MIX
IC306,307
Q352-354
G CLAMP
IC311,313
G SET UP
G 100 IRE
BUFFER
G REF SEL
IC506,507
Q542-544
B CLAMP
Q375
G BUFFER
Q374
G BUFFER
IC316
B
G
R
PULSE INSERT
IC319
G VIDEO AMP
Q387,388
KG
TRANSIENT
OFF SW
IC315,317,318
Q400,380-382,384-386
G BUFFER
G DRIVE AMP
Q540,541
Y/PB MIX
Q140,141
Y/PR MIX
IC502-504,525
Q510
B-Y/B CLAMP
B-Y/B GAIN CONT
Q106
R BUFFER
IC302-304,325
Q310
R-Y/R CLAMP
R-Y/R GAIN CONT
IC310
SWITCH
Q164
R BUFFER
IC131,331,531
CHAR RGB
BUFFER
IC700-703
IC706,707
MISO
SCLK
MOSI
S PULSE
CH SLOT 3
RESET
VIDEO COMP
IC900
IC902,903,906-911
SIGNAL SELECT
LATCH
IC901,904
ABL
OVER
LOAD
ABL CONTROL
CONTRAST BUFF
IC701
RV501
H STAT
KR
KG
G1
G2
CTRL
KB
BRIGHT
BRT CENTER
BLANKING
AMP
IC701,704
BRT
CONTROL
IC601,Q601-603
G2 CONTROL
H STAT CONTROL
BRT
CONTR
BUFFER
SUB-CPU
EEP-ROM
D/A CONVERTER
IC310
SWITCH
IC317
G CUTOFF
SWITCH
SWITCH
IC312-314
Q376-379
G
CONTRAST/BRT
CONTROL
IC512-514
Q569-572
B
CONTRAST/BRT
CONTROL
IC317,327-329
G DRIVE
COMP
G DRIVE V
G DRIVE IK
G DRIVE V/IK AMP
G DRIVE V/IK
CONTROL
IC511,513
B SET UP
B 100 IRE
BUFFER
B REF SEL
IC111,113
R SET UP
RGB SW
R 100 IRE
BUFFER
R REF SEL
IC508,509
CH BACK H/B
CHAR BLK SW
CHAR BLK INSERT
IC710,711,728,730-732,734-736
PULSE OUTPUT
(12 PULSE LINE)
AFC PULSE
PULSE
GENERATOR
Q107
PR
BUFFER
IC321-324,326
BIAS CLAMP
BIAS CLAMP
CONTROL
B CUTOFF
R CUTOFF
VIDEO TIMING P
SWITCH
IC110
CHARA RGB
SWITCH
Q568
B BUFFER
Q165
BLUE ONLY
CHAR BLK
R BUFFER
B BUFFER
IC510
SWITCH
IC106,107
Q142-144
R CLAMP
Q705,706
G1
BLK OUT
IC110
SWITCH
Q567
IC517,527-529
B DRIVE
COMP
B DRIVE V
B DRIVE IK
B DRIVE V/IK AMP
B DRIVE V/IK
CONTROL
IC117,127-129
R DRIVE
COMP
R DRIVE V
R DRIVE IK
BIAS REF,CH LEVEL
DRIVE REF,BIAS P
R DRIVE V/IK AMP
R DRIVE V/IK
CONTROL
H PULSE
V BLK P1
V SP
H BLK
AFC P,V BLK P2
SYSTEM CONTROL SIGNAL
(46 SIGNAL LINE)
IC112-114
Q166-169
R
CONTRAST/BRT
CONTROL
SWITCH
IC521-524,526
BIAS CLAMP
BIAS CLAMP
CONTROL
IC121-124,126
BIAS CLAMP
BIAS CLAMP
CONTROL
KB
KR
G2 CTRL
Q177,178
TRANSIENT
OFF SW
Q179,389,582
BIAS & DRIVE P
TRANSIENT
OFF SW
Q580,581
TRANSIENT
OFF SW
IC119
R VIDEO AMP
IC705
Q700-702
G2 CONTROL
G2 CONTROL
IC117
SWITCH
IC517
SWITCH
IC519
B VIDEO AMP
IC516
PULSE INSERT
IC515,517,518
Q600,573-575,577-579
B BUFFER
B DRIVE AMP
IC116
PULSE INSERT
IC115,117,118
Q200,170-172,174-176
R BUFFER
R DRIVE AMP
1
2
4
3
6
5
7
IC14
TXD,TXD
RXD,RXD
RS422
INTERFACE
IC2,Q3,10
LITUM
BATTERY
RESET
BACK-UP 5V
BACK-UP/RESET
SIO,CC
RESET
IC15
X1
20MHz
CLOCK
DRIVER
IC121
A0
INVERTER
IC19-21
BUVD00-BUVD02,BUVD10-BUVD12,BUVD20,BUVD21
8 TO1
SELECTOR
IC30,31
CLOCK
DRIVER
IC25,26
RXD,TXD
RXD,TXD
RS485
INTERFACE
IC27,28
RTS,TXD,DTR
DSR,RXD,CTS
ISR
CN6
REMOTE 2
CN5
REMOTE 1
OUT
CN4
REMOTE 1
IN
CONTROL
CN3
CN302
YC
HD
OPTION
OPTION
(RTS,RXD,TXD)
RS232C
INTERFACE
IC36
RS232C
INTERFACE
IC29
REMOTE 2
DRIVER
IC22-24
IRQ0-IRQ2
REMOTE/
ISR/RS-232C
CONTROLLER
X2
4.9152MHz
CS
IC5
IN/OUT PROT
EXPANDER
IC6
CC SIGNAL 5
A0-A2
A0-A2
WR,RD
IN/OUT PROT
EXPANDER
IC7,8,11,16,17
AFC,P V BLK P2
HS,VS
CHARA BLK CHARA RGB
CHARA RGB
CHARACTER
GENERATOR
SAMPLE PULSE
GENERATOR
INVERTER
1
6
9
5
RXD,TXD
RXD,TXD
1
6
9
5
1
6
9
5
1
6
9
5
1
6
9
5
IC61-63
Q51,52,151,152
IC116,114,121,122
HP0-HP7
H0,H1
V0-V3
VP0-VP3
HS,VS
SDI CC PULSE
GENERATOR
IC32,33
SLOT
DRIVER
Q4-7
+5V,+12V
+5V,+12V
SWITCH
IC34
PD4-PD7
RESET
SLOT3,2
SLOT
RECEIVER
IC110
Y/G
OVERLOAR STANDBY
P/S
CONVERTER
IC125
+12V
+5V
CHARA BLK
INVERTER
IC109,111,Q106-113
RV101
INT SIGNAL LVL
D/A CONVERTER
Y/G,PB/B,PR/R BUFFER
IC113,115,117
D13,111-113
SAD BLK
NAND
SAD RGB SEP
SYNC PLL
IC124
AFC P
CLOSE
CAPTION
IC104,105,107,108
LINE COUNTER
DOT CLK COUNTER
INT SIGNAL DATA
IC120,106,123
SYNC GEN
COUNTER
D FLIP.FLOP
CHARA RGB
CHARA BLK
PICTURE TUBE
HV
2/2
TALLY
POWER
BK, HD, YC, BC, C, YA, YB BOARDS
OVERALL BLOCK (1/2)