2
3
4
5
A
B
C
D
E
F
G
H
1
10-13
10-13
VPH-G90J/G90E/G90U/G90M
BD
BD
BD
-B SIDE-
SUFFIX: -11
BD
-A SIDE-
SUFFIX: -11
10-2. SCHEMATIC DIAGRAMS/PRINTED WIRING BOARDS
Note:
.
All capacitors are in
µ
F unless otherwise noted.
PF: 50 WV or less are not indicated except for electorlytics.
.
All electrolytics are in 50 V unless otherwise specified.
.
All resistors are in ohms, 1/4 W in resistance, 1/10 W in chip resistance.
k
Z
=
100
,
M
Z
=
1000 k
Z
.
: nonflammable resistor.
.
T
T
T
T
T
: internal component.
.
: panel designation, or adjustment for repair.
.
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
.
METAL FILM (: RN) resister in 0.5 %, 1/4 W unless otherwise specified.
.
The components identified by
[
in this basic schematic diagram have
been carefully factory-selected for each set in order to satisfy regulations
regarding X-ray radiation.
Should replacement be requited, replace only with the value originally
used.
.
When replacing components identified by
]
, make the necessary
adjustments indicated, If results do not meet the specified value, change
the component identified by
[
and repeat the adjustment until the
specified value is achieved.
(Refer to
[
RV100,
[
RV250 on page 4-1,
[
RV965 on page 4-2.)
.
When the power supply block has been replaced, check
that the
+
B MAX voltage is within 200
±
2V.
.
All voltages are in V.
.
Voltage variations may be noted due to normal production
tolerances.
.
Readings are taken with Composite Video and Component
(R.G.B. HD, VD) color-bar signal input from color-bar
pattern generator.
.
Voltage are dc with respect to ground unless otherwise
noted.
.
no mark : Composite Video signal and common voltage.
( ) : Component (R.G.B. HD, VD) signal receved.
.
: B
+
bus.
.
: B
_
bus.
.
: signal path.
.
Circled numbers are waveform reference.
Reference information
RESISTOR
: RN METAL FILM
: RC SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RS NONFLAMMABLE METAL OXIDE
: RB NONFLAMMABLE CEMENT
: RW NONFLAMMABLE WIREWOUND
COIL
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA TANTALUM
: PS STYROL
: PP POLYPROPYLENE
: PT MYLAR
: MPS METALIZED POLYESTER
: MPP METALIZED POLYPROPYLENE
: ALB BIPOLAR
: ALT HIGH TEMPERATURE
: ALR HIGH RIPPLE
Les composants identifies par une marque
!
sont critiques
pour la securite. Ne les remplacer que par une piece portant
le numero specifie.
The components identified by mark
!
are critical for safety.
Replace only with part number specified.
BD BOARD (EXCEPT VPH-G90E)
V
V
VIDEO
VIDEO
1
2
3
4
1
2
3
4
5
6
7
1
2
3
4
TB101
J101
CN400
R101
R102
R103
D103
D101
D102
TB102
J102
7P
WHT
:S-MICRO
75
:RN
75
:RN
75
:RN
RD10ES-T1B2
RD10ES-T1B2
RD10ES-T1B2
GND
C1
GND
Y1
GND
VIDEO
QMG DET
VIDEO OUT
VIDEO IN
S OUT
S IN
C IN
Y IN
BD
TO BA BOARD(6/12)
CN351
B-%SA9613<AEP>-BD.
(VIDEO INPUT)
RV100
(HV. REGULATOR)
RV965
(CRT PROTECTOR)
Adjustment (
[
)
C155, C157
R109, R111, R112, R114,
R117, R118, R104, R105,
R106, R107, R108, R120,
R121, R157, R158
RV101, RV150
IC101, IC102, IC100, IC152,
IC153
PH500
R971, R972, R973, R974,
R975
D960, D965
IC961, IC971
R960, R967, R1007
IC990
Part replaced (
]
)
PA
CDR
CDG
CDB
Board
RV250
(HV. PROTECTOR)
C250
R250, R251, R252, R253,
R256, R257, R258, R259,
R260
D252, D253
IC250, IC251
OPERATION CHECK
(IK PROTECTOR)
RV100
(HV. REGULATOR)
RV250
(HV. PROTECTOR)
R839, R841, R847, R855,
R848, R870, R873, R872,
R877, R876
D806
IC804
BA
C607, C608, C610, C611
L601, L602, L603, L604
FBT10, FBT11
PB
VPH-G90E/G90U/G90M
Summary of Contents for VPH-G90E
Page 10: ......
Page 120: ......
Page 122: ...2 2 VPH G90E G90U G90M 2 1 3 Location 3 ME MB MC PB M L MA BA F BC NA BB ...
Page 190: ......
Page 204: ......
Page 210: ......
Page 224: ......
Page 337: ...9 1 9 1 VPH G90E G90U G90M SECTION 9 BLOCK DIAGRAMS ...
Page 363: ...2 3 4 5 A B C D E F G H 1 10 1 10 1 VPH G90J G90E G90U G90M SECTION 10 DIAGRAMS ...
Page 437: ...2 3 4 5 A B C D E F G H 1 10 75 10 75 VPH G90J G90E G90U G90M ...
Page 474: ...2 3 4 5 A B C D E F G H 1 10 112 10 112 VPH G90J G90E G90U G90M ...