Sony TRINITRON BVM-14G1A Operation And Maintenance Manual page 203

E Board Waveforms (1/2)
1 2 3
5.2Vp-p (H) 4.4Vp-p (H) 4.3Vp-p (V)
4 5 6
5.1Vp-p (H) 7.2Vp-p (V) 5Vp-p (V)
7 8 9
5Vp-p (H) 5Vp-p (V) 2.5Vp-p (V)
!º !¡ !™
5Vp-p (V) 5Vp-p (H) 5.9Vp-p (8MHz)
!£ !¢ !∞
2Vp-p (V) 5Vp-p (H) 5Vp-p (V)
!§ !¶ !•
1.3Vp-p (V) 1.7Vp-p (H) 1.1Vp-p (V)
!ª @º @¡
15.5Vp-p (H) 1.1Vp-p (V) 502Vp-p (H)
@™ @™ @£
(14 INCH) (20 INCH)
300Vp-p (V) 330Vp-p (V) 3Vp-p (2H)
@¢ @∞ @§
3.7Vp-p (V) 4Vp-p (V) 4.8Vp-p (H)
@¶ @• @ª
1.5Vp-p (V) 1.7Vp-p (H) 15.2Vp-p (H)
E
E Board Waveforms (2/2)
#º #º #¡
(14 INCH) (20 INCH)
696Vp-p (H) 412Vp-p (H) 4Vp-p (H)
#™ #™ #£
(14 INCH) (20 INCH) (14 INCH)
56.5Vp-p (V) 57.5Vp-p (V) 83.2Vp-p (H)
#£ #¢ #∞
(20 INCH)
121Vp-p (H) 3.3Vp-p (H) 2.1Vp-p (H)
#¶ #•
#§
3.3Vp-p (H) 5.1Vp-p (V) 1.7Vp-p (V)
11-41
E
E Board IC Block Diagrams
CXA1726AM (IC151, 301, 701)
V 1 30 SW2
CC
L
SW1 2 29 IN5 Xa
H
IN1 3 28 IN5 Xb
L MUL
L
OUT a 4 27 IN5 Ya
H
GND
L
H
OUT b 5 H 26 IN5 Yb
IN2 X 6 25 OUT5
MUL
IN2 Y 7 24 IN6–
OUT2 8 23 IN6+
IN3– 9 22 OUT6
IN3+ 21 OUT7
10
L
OUT3 11 20 IN7 Xa
H
OUT4 12 19 IN7 Yb
MUL
L
IN4 X 13 18 IN7 Ya
MUL
H
IN4 Y 14 17 IN7 Yb
GND 15 16 V EE
CXA2026AS (IC201)
V IN VGEN VAGC H IN H SAW HAGC
18
21 17 16 19 12
H.TILT
COMP
H SAW
COMP
PWM
COMP
HPARA
U.YBOW U.CBOW U.MBH
U.TILT
U.PARA
X 2
L.PARA
V SAW
X 2
L.YBOW L.CBOW L.MBH H.AMP DC.SHIFT
BUS PARA
DECODER X 2
20 1 2 3 4
ADRS SDA SCL PARA0 PARA1
FA5301BN-TE1 (IC071, 503)
ER AMP
IN(-)
1
IN(+) 2
ER OUT 3
PWM
FLIP.FLOP
FB
4 R
O.C.P
IS 5
S
0.5V
LO
CO 6
25V
GND 7
ON/OFF 8
ON/OFF
11-41
CXA1840S (IC001)
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28
HD LOOP2 D/A
V-OUT
1BIT-DAC
P-OUT
DEF-DSP
HSEP H-AFC A/D
CLOCK
AKB
VSEP
D/A
COUNT-PROC
PULSE-INTERFACE
BUS LATCH
IREF
ABL
DEC D/A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
IREF HPARA SW0 SW1
15 22 14 13
IREF ST0
SW
ST1
TILE OFF
SW0 SW1
FF
VPARA
H.TILT
H.DUTY
L.TILT
DAC0 DAC1
DAC
5 6 7 9 8 10 11
V CC PARA2 GND PWM H TILT DAC0 DAC1
LA6500FA (IC101)
VREF VCC
BIAS 16
15 REF
1 2 3 4 5
+ –
VEE OUT VCC
14 CSO
SYNC
13
Q
OSC 12 CSY
11 CT
10 Dr
9 OUT
OFF
27 26 25
OUT
CLAMP
DRIVE
GAMMA
AMP
CLAMP
S-BRT
22 23 24