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SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM (1 of 2)
CN1003
GND
1
RESET
34
P6.7/SCLD
DDC CLK
B
2
35
P6.6/SDAD
DDC DATA
3
33
P3.7/HSYNCI2
CPU GND1
4
37
IIC DATA
P6.0/SDAI
5
GND
6
36
IIC CLK
7
P6.1/SCLI
21
CPU GND2
VSYNCI2/INTO/P5.7
C
8
32
P5.0/HFBACK
HFBP
9
25
5V-2
WDOUT/INT2/P5.3
+5V-2
10
PWM4/P4.4
26
VSYNCO/P5.2
V SYNC0
11
27
HSYNCO
H SYNC0
12
18
AIN6/P6.3
23
WDIN/INT1/P5.5
24
INT3/P5.4
C BLANK
1
1
PWM6/P4.6
INPUT SEL
2
22
CLAMPOUT/MOIRE/P5.6
BP CLAMP
3
28
CSYNCI/P5.1
D
C SYNC
4
20
VSYNCI1
V SYNC
5
GND
6
30
H SYNC
HSYNCI1
7
STBY +5V
8
STBY+5V
PWM5/P4.5
CN1002
15
PWM3/P4.3
AIN3/P8.5
KEY SCAN
1
51
P8.6
LED1
2
52
P8.7
A
LED2
3
OSCIN
GND
4
IC1001
OSCOUT
+5V
5
5V
CPU
INPUT SW
6
CN1004
D GND
1
+STBY5V
2
+STBY5V
38
P3.6/SIN
RXD
3
39
P3.5/SOUT
TXD
4
CN1001
5
PWM2/P4.2
FOR SERVICE
8
INTCLK/P9.0
7
PWMN0/P4.0
12V
DGC
CN601
Q608
AIN4/P6.5
DGC
4P
DGC
4
NC
AIN5/P6.4
3
NC
2
DGC
1
CN600
AC-RECT
D601
AC L
1
NC
2
IC603
AC N
3
SW REG
CONTROL
AC IN
LF602
14
:LFT
OOB
15V
ISENSE
DRIVER
9
VCTRL
SW
CN603
Q607
200V
+200V
1
NC
2
+80V
80V
3
IC604
12V
15V
E
GND
I
12V
O
4
REG
+12V
5
12V
GND
6
1
4
IC605
H1
7
HEATER
5V-2
REG
PHOTOCOUPLER
4
IC610
1
HEATER
REG
5
SDA
6
SCL
IC1005
IC1003
+STBY5V
EPROM
1
54
IC503
2
7
OUT
RESET
IN
H SIZE
3
6
ERROR
WC
5
AMP
7
9
P9.1
3
T504
T503
46 TO 50, 53
S-CAPCHANGE
Q511-516
2
DRIVE
Q510
4
BUFFER
Q517
BUFFER
1
4
Q508,Q509
IC502
L503
45
H CENTER
H SIZE
44
X1001
AMP
SW
2
REG OUT
200V
Q519
3
Q506
T501
H OUT
Q505
H DRIVE
Q504
16
17
SW
Q606
T602
200V
80V
1
VIN
15V
5
4
SW REG
OUT
Q605
-15V
7
DS
6
VAUX
DEM
13
6
1
IC607
5
2
PROT
Q609
CONTROL
4
3
IC609
STBY
12V
5V
5V REG
STBY
IC608
1
3
ERROR
AMP
FUNCTION
SWITCH
CN1006
IC501
H DEF OUT
DEFLECTION
Q701
CONTROL
18
VREG9
6
REFIN
3
PWMOUT
10
MIXOUT
11
T502
MIX-
7
ERRIN
HV REG
9
ERROUT
Q901
14
HDIN
H RTRC
H FBP
Q507
HV
OUT
HD OUT
Q903,
Q904
IC901
PWM OUT
PWMOUT
3
HVD
5
H
14
SW
DRIVE
HDIN
Q502,
Q501
Q503
11
IC702
D CONV OUT
11
-IN B(Y)
STBY
+IN A(X)
-IN B(Y)
1
OUT B(Y)
6
OUT A(X)
5
-IN A(X)
(CONVERGENCE)
(DEFLECTION)
(POWER)
CN2001
8
INPUT SEL
7
+5V
D2001
6
GND
BUFFER
A
Q2001
5
LED2
G
LED1
BUFFER
4
R
Q2002
GND
3
KEY SCAN
2
GND
GND
1
(FUNCTION CTRL)
F99 861 BD
— 10 —
G
CN1005
2
IC703
ROTATION
4
1
V FBP
V SAWN
7
4
DCC2
IC401
5
BUFFER
2
V OUT
3
Q702,Q704
T701
6
H DEF OUT
Q703,Q705
H.DF
V DEF
Q706
T902
T901
FBT
HV OUT
Q902
12V
3
4
REF DC
IC701
2
YDC
S CONV OUT
XDC
4
INA+
DAC REF
6
INB+
INA-
3
IOUTA
1
7
INB-
IOUTB
9
CPD-4402
CN702
3P
WHT
:S-MICRO
3
ROTATION-
2
NC
1
ROTATION+
CN501
1
H DY+
2
H DY+
3
H DY-
4
H DY-
V DY-
5
V DY+
6
CN510
F
1
1 KV
CN701
8
CY4-
7
CY4+
6
CY3-
5
CY3+
4
CY2-
3
CY2+
2
CY1-
1
CY1+
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