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GDM-C520/C520K
— 22 —
D BLOCK DIAGRAM
+
T504
:HST
L502
:HLC
IC501 PWN CONT
T501
:HDT
T503
:LCT
15V
Q511-516
H DRIVE BUFF
Q501-503
RELAY DRIVE
Q611
H DRIVE
Q504
H OUT
Q505
HV DRIVE
Q903-904
HV OUT
Q902
HV REG SW
Q901
+B
BUFF
Q507
S CAP
CANGE
Q511-517
CANGE
Q511-517
5
3
1
2
4
8
2
4
8
OUT
ISENS
IC630 REG
7
5
16
15
14
13
11
9
17
7
6
6
14
11
12
18
11
12
18
3
10
9
IC503 AMP
7
5
6
6
+
H LIN BAL SW
Q510
1
4
4
DGC
DGC
DGC
CN601
1
2
3
2
3
AC L
NC
AC N
CN602
F601
D610
AC RECT
D650
RY603
RY602
T601
:LFT
AC IN
DGC
THP602
TH601
VCC SW
Q610
IC701 CY AMP
D.TILT
YSC
YDC
REFDC
REFDC
IC654
12V REG
+12V
IC610 PFI
T620
4
3
2
1
8
5
T630 :SRT
6
3
4
6
7
4
6
7
INA
INA+
INB+
INB
INA+
INB+
INB
1
2
8
9
2
8
9
IOUTA
OUTA
OUTB
OUTB
IOUTB
IC901 HV CONT
14
11
12
12
10
3
5
+
Width
XDC
XSC
IC702 CY AMP
5
4
3
2
4
3
2
10
IN A (X)
+IN A (X)
+IN B (Y)
+IN B (Y)
IN B (Y)
STBY
6
1
OUT A (X)
OUT B (Y)
T901
:FBT
TO
PICTURE TUBE
TO
PICTURE
TUBE
TO
PICTURE
TUBE
HV
FV
FC
G2
CN510
V DY
H DY
CN501
B
10
9
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
ROTATION+
ROTATION
XSC
XSC+
YSC
YSC+
XDC
XDC+
YDC
YDC+
ROTATION
XSC
XSC+
YSC
YSC+
XDC
XDC+
YDC
YDC+
CN701
1
2
4
6
7
8
9
2
4
6
7
8
9
+B
+B
+80V
+12V
7V
3.3V
5V
+B
+80V
+12V
7V
3.3V
5V
CN604
17
13
14
15
16
11
12
1
4
2
8
6
T902
:HRC
PIN OUT
Q506
PIN DRIVE
Q508-509
+B
L510
:HOC
1
2
4
6
2
4
6
1
V+
V
H
H+
V
H
H+
D
DEFLECTION , HDF, VDF,
HV, POWER SUPPLY
H SAW GEN
S601
L610
AFC
AC SEN
DRAIN
L SEN CATHODE
3
1
8
9
1
5 10
3
2
REG SW
Q630
COMP
FB
RT/CT
VREF
FB
RT/CT
VREF
16
15
14
10
12
15
14
10
12
9
2
1
1
VG (H)
VS
VB
VB
VC2
VG (L)
OCP
IC620 REG OUT
FB
VSENSE
VSENSE
4
3
3
2
1
1
PH630
IC680
4
3
2
1
PH610
4
3
2
1
PH620
+B
+15V
5V
3.3V
+80V
-15V
7V
+15V
D652
5V
3.3V
IC652
CTL
Vcc
Vcc
4
1
1
5
2
2
PROTECT
Q652
1
2
L509
:HCC
SAWR
ERRIN
REFIN
HDIN
MIX
MIX+
VREG9
REFIN
HDIN
MIX
MIX+
VREG9
PWMOUT
MIXOUT
ERROUT
IC703
ROTATION DRIVE
4
2
1
+
3.3V
3.3V
ROTATION
1
7
7
5
3
6
3
6
+
OUT
IC401 V OUT
H DF OUT
Q701-705
V DF OUT
Q706, 707
T701
:DFT
+B
+80V
+12V
+12V
7V
3.3V
5V
I
TO N BOARD
CN1001
32
34
34
7
9
9
11
13
15
17
13
15
17
5
29
1
3
2
4
3
2
4
36
35
33
31
39
40
35
33
31
39
40
6
8
8
10
12
14
16
18
24
26
28
23
25
30
12
14
16
18
24
26
28
23
25
30
LB DET
IK SIGMA
DDC SDA1
DDC SCL1
DDC GND1
DDC SDA2
DDC SCL2
DDC GND2
ECO SW
INPUT SW
IIC SDA
IIC SCL
TXD
RXD
WAKE UP
KEY SCAN
LED1
LED2
LED2
PLL LOCK
POC
HV DET
ABL DET
G2
S6
S5
S4
S3
S2
S1
S0
S5
S4
S3
S2
S1
S0
PWR SW
DGC SW
V.FBP
IIC SDA
IIC SCL
TXD
RXD
WAKE UP
KEY SCAN
LED1
LED2
LED2
PLL LOCK
POC
HV DET
ABL DET
G2
S6
S5
S4
S3
S2
S1
S0
S5
S4
S3
S2
S1
S0
PWR SW
DGC SW
V.FBP
IIC SCL
IIC SDA
VSOUT
HSOUT
HSOUT
H BLK
GXSC
GYSC
GXSC
GYSC
LCC NS
PLL LOCK
POC
H.DF
V.DF
V.DF
VSAWN
DCC2
H.LINBAL
HSAW_SW
HSHAPE
REFDC
HD OUT
YDC
HFBP
XDC
D.TILT
YSC
XSC
XSC
CN1104
G
TO DA BOARD
CN1101
19
20
11
13
15
21
23
22
20
11
13
15
21
23
22
7
5
1
2
5
1
2
10
12
16
24
32
33
34
35
36
37
38
39
40
12
16
24
32
33
34
35
36
37
38
39
40
IIC SCL
IIC SDA
VSOUT
HSOUT
HSOUT
H BLK
GXSC
GYSC
GXSC
GYSC
LCC NS
PLL LOCK
POC
H.DF
V.DF
V.DF
VSAWN
DCC2
H.LINBAL
HSAW_SW
HSHAPE
REFDC
HD OUT
YDC
HFBP
XDC
D.TILT
YSC
XSC
XSC
CN502
C
TO A1 BOARD
CN312
11
10
10
9
8
7
6
8
7
6
13
4
16
15
15
3
2
1
2
1
DDC SDA1
DDC SCL1
DDC GND1
DDC SDA2
DDC SCL2
DDC GND2
ECO SW
INPUT SW
IIC SDA
IIC SCL
VS OUT
HS OUT
H BLK
DDC SCL1
DDC GND1
DDC SDA2
DDC SCL2
DDC GND2
ECO SW
INPUT SW
IIC SDA
IIC SCL
VS OUT
HS OUT
H BLK
IIC SDA
IIC SCL
VS OUT
HS OUT
H BLK
IIC SCL
VS OUT
HS OUT
H BLK
TXD
RXD
RXD
WAKE UP
KEY SCAN
LED1
LED2
KEY SCAN
LED1
LED2
GXSC
GYSC
LCC NS
IIC SDA
IIC SCL
GYSC
LCC NS
IIC SDA
IIC SCL
CN1102
A
TO A1 BOARD
CN311
2
3
4
5
8
3
4
5
8
WAKE UP
KEY SCAN
LED1
LED2
INPUT SW
KEY SCAN
LED1
LED2
INPUT SW
CN1103
D
TO H2 BOARD
CN1400
4
5
6
7
8
5
6
7
8
GXSC
GYSC
LCC NS
IIC SDA
IIC SCL
GYSC
LCC NS
IIC SDA
IIC SCL
CN1106
F
TO L2 BOARD
CN1603
CN1101
4
3
3
TXD
RXD
RXD
ECS
+15V
+15V
DGC SW
PWR SW
PWR SW
H.DF
V.DF
HFBP
DCC2
VSAWN
VSAWN
V.FBP
HV DET
ABL DET
HV DET
ABL DET
G2
HD OUT
HSHAPE
HSAW_SW
S0
S1
S2
S3
S4
S5
S6
S1
S2
S3
S4
S5
S6
H.LINBAL
S501
(RASTER CENTER TAP SWITCH)
IC640
+B DETECT ERROR AMP
G2 OUT
Q905
G2 MUTE
Q906
G2 MUTE
Q907
SIZE DETECT BUFF
Q519
H_SAW SW
Q521
H-SIZE FILTER SW
Q524
H-SIZE FILTER SW
Q523
MAIN CONVERTER
OUT
Q641
MAIN CONVERTER
OUT
Q640
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