5-5
5-6 5-7
5-2. FRAME SCHEMATIC DIAGRAM
5-4. SCHEMATIC DIAGRAMS AND PRINTED
WIRING BOARDS
5-3. CIRCUIT BOARDS LOCATION
G
D
S
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
–
1
G
D
S
G
S
S
D
G
D
Ver.1.5
Transistor
(FET)
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device Printed symbol Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode Cathode
Anode Anode
Cathode
!£
Transistor
(FET)
Transistor
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
Note:
• All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
• Indication of resistance, which does not have one for rating
electrical power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
• All resistors are in ohms.
•
f : nonflammable resistor.
• F : fusible resistor.
•
¢ : internal component.
•
p : panel designation, and adjustment for repair.
• All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
•
e : earth-ground.
• E : earth-chassis.
• All voltages are in V.
• Readings are taken with a 10 M digital multimeter.
• Readings are taken with a color-bar signal input.
• Voltage variations may be noted due to normal production
tolerances.
•
*
: Can not be measured.
• Circled numbers are waveform references.
•
s : B + bus.
• S : B – bus.
• 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 required, replace only with the value
originally used.
• When replacing components identified by
] , make the
necessary adjustments indicated. (See page 3-1)
• When replacing the part in below table, be sure to perform the
related adjustment.
HV Regulator
Circuit Check
HV Hold-down
Circuit Check
Beam Current
Protector Circuit
Check
Part replaced ( ] )
D Board IC501, C553, C554
C555, C558, C561
R540, R564, R567
RV501, T501 (FBT)
D Board IC603, IC901, D515
D517, C540, C542
C544, R543, R547
R549, R552, T501 (FBT)
D Board IC603, IC604, IC901
C535, C541, R515
R545, R546, R548
R550, R934, T501 (FBT)
HV ADJ
Part replaced ( [ )
RV501
Note: The components identified by shading and mark
! are critical for safety. Replace only with part
number specified.
Note: Les composants identifiés per un tramé et une
marque ! sont critiques pour la sécurité. Ne les
remplacer que par une pièce portant le numéro
spécifié.
1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
1
2
3
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
1
2
1
2
3
1
2
3
4
5
6
7
8
9
10
11
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
1
1
1
1
2
3
4
5
1
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
1
2
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
1
2
3
4
1
2
3
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
CN903
CN902
CN602
CN512
CN502
CN307
CN309
CN306
CN310
CN315
CN314
CN316
CN302
CN308
CN304
CN305
CN301
CN501
CN5200
CN5607
CN5605
CN5606
CN5202
CN6001
CN1600
CN510
CN503
CN5601
CN607
CN603
CN801 CN312
CN313
CN6002
CN6003
CN800
CN904
CN5204
9P
WHT
:S-MICRO
10P
WHT
:S-MICRO
10P
1P
:TUB
11P
WHT
:S-MICRO
9P
WHT
:S-MICRO
9P
WHT
:S-MICRO
10P
WHT
:S-MICRO
4P
WHT
:S-MICRO
5P
WHT
:S-MICRO
2P
WHT
:S-MICRO
3P
WHT
:S-MICRO
1P
:TUB
1P
:TUB
1P
:TUB
11P
:S-MICRO
2P
6P
:DY
3P
WHT
:S-MICRO
1P
1P
1P
5P
WHT
:S-MICRO
1P
10P
1P
2P
5P
WHT
:S-MICRO
5P
WHT
:S-MICRO
3P
MINI
13P 13P
14P
5P
WHT
:S-MICRO
4P
RED
:S-MICRO
14P
6P
WHT
:S-MICRO
6P
WHT
:S-MICRO
ROTATION+
ROTATION-
ROTATION
DEGAUSSING
COIL
DDCSCL
DDCSDA
GND
IICDATA
IICCLK
GND
HRTRC
VRTRC
GND
BPCLAMP
CBLANK
VSYNC
HSYNC
HOST GND
CSYNC
SHRP1
POWER SW
GND
MUTE
GND
IIC CLK
IIC DATA
H-USYNC
A LEVEL
TEST SW
H DY+
H DY+
H DY-
H DY-
V DY-
V DY+
GND
+12V
+5V
H1
+80V
NC
GND
LATCH OUT
LATCH
0VP
AC SEN
V SEN
VCC
I SEN
DRV
P GND
S GND
150V
GND
+B SW
DGC2
NC
DGC1
GND
AUDIO VCC
AUDIO VCC
GND
GND
1.2KV
GND
HSYNC
VSOUT
CSYNC
BPCLP
CBLK
SHARP
IICSDA
GND
IICSCL
GND
HRTRC
VRTRC
DDCSCL
DDCSDA
HOSTGND
BGND
BLUE
GGND
GREEN
RGND
RED
GND
HD
VD
HD
HOSTGND
DDCSDA
DDCSCL
NC
TEST SW
A LEVEL
TEST SW
BO IN
12V
GND
GO IN
GND
ROIN
VS
HS
IGPE-S
SHARP
B IN
GND
G IN
GND
R IN
-5V
SCL
SDA
BLK OUT
SHARP2
CBLK
IGPE-A
+5V
R IN
GND
L IN
GND
MIC OUT
MIC OUT
GND
L IN
GND
R IN
STBY+5V
GND
+12V
H1
GND
+80V
NC
1.2KV
GND
+150
-15V
STBY+5V SW
TEST SW
A LEVEL
BO IN
12V
GND
GO IN
GND
ROIN
A LEVEL2
-5V
SCL
SDA
BLK OUT
VS
HS
IGPE-S
SHARP
B IN
GND
G IN
GND
R IN
SHARP2
CBLK
IGPE-A
+5V
D-SUB 15
(PIG TAIL)
R IN
E
L IN
AUDIO GND
AUDIO GND
AUDIO 16V
AUDIO 16V
AUDIO GND
GND
A-GND
IIC DATA
MUTE
IIC CLK
POWER SW
GND
GND
GND
MUTE
R OUT
R GND
L OUT
L GND
SPEAKER
SPEAKER
(R)
(L)
GND
R-SP
E
L-SP
E
MUTE
R OUT
R GND
L OUT
L GND
J
D HEAT SINK
LATCH OUT
LATCH
0VP
AC SEN
V SEN
VCC
I SEN
DRV
P GND
S GND
(VIDEO<GPE>)
AUDIO IN/
MIC OUT
PIG-TAIL
A
(VIDEO)
D
(POWER CONTROL)
DA
U
(AUDIO)
HV
CRT
(TO FBT)
(HEADPHONE JACK)
-15V
(POWER,DEFLECTION,MICRO-CONTROLLER)
V.DY
H.DY
AA
B-SS3445<U/C>-KESSENZU
GNDGND
CONT
SUB CONT