Sony Trinitron KV-32TW77 - P Board Schematic Diagram

1
2 3
4 5
6
7
8
9
10
11
12
13 14 15
16
17
18
19
20
21
22
23
24
25 26
27
28
29
(4) Schematic Diagram of P Board
P <PICTURE IN PICTURE>
1
{
| GNA @)
1 VCC «)
GND (A)
VCC fA)
I (C3202
NC MB40176
£ A/D-B/A
VcLP
CIN
VREF CII ()
Co
ccink
R24
a
.
COMP
COUT
ROM A ; . ; 3B: : | : VCC (A)
: C3273
Gis ‘ R 0.01 47 22
| : @ BS : B: thie :cHtpL GND (A)
V_
PULSE
[12}
}
(10)
aa
&:
P
Board
1C3202,
IC3203
MB40176
pSV [13 } vec @)
O
SUB
V
{15}
GNA
®)
| [16h
S BAT CAS
S CLK [13] | “ :
a
al
—=
ram
v8
*BTOB-P : — 5 1 Er. PIP CONTROLLER Oe
NOt =
TO U BOARD Mao 5
146 | |
cz270
93209
57
R547
é
-
s
FECHIP 0.5K | 5
3 Lot
ba)
6Z COMT
SLAVE
REGISTER
VSW (CHROM) Vv PULSE (C)
AGND D.GNO Veep Veca COMP
a
103205 3280
TC7BU04F ; Tt
INVERTER
|R5254 C3378 “at 03277 1
B
0.5% : : g
9.5K, :Cale Hie Chie
e P BOARD WAVEFORMS
B-S35 4442<U.. >- P <WAVELIST>
1k
sCHIP
BUFFER
BUFFER
C3260 R3256
20p 540
sCHIP :CHIP
5.2 Vp-p( H )
1
|
I
]
I
l
l
1
Se |
a ae | I
MO2
=
|
MI3
MIZ :
———aaeaeeaae |
nom ai |
l
I
I
1
I
I
|
B-594447<U..>-P..
—83— —84—
—85—
—86—