Caple C702G Manual de servicio Pagina 265
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11-1
FREQUENCY
DETECT
MEMORY
24LC16
OSD
CONTROLLER
PRE-AMP
CONTROLLER
PICTURE
ADJUST
DEF. CORRECTION
CONTROLLER
PMS
CONTROLLER
CONTROL
SWITCH
X
’
tal
X
’
tal
X
’
tal
X
’
tal
SYNC
CLAMP
SYNC
SENSOR
SELFTEST
SW
BNC
MINI D-SUB
15
p
in
ANALOG SW
M52755FP
SYNC
SEPARATOR
M52347FP
PRE-AMP
OSD MIX
M52742ASP
OSD
CHARACTER
GENERATOR
M35070-050FP
PnP IC
CONTROLLER
DDC
24LCS21A
FILTER
FILTER
DRIVERLED
THERMAL SENSOR
LM45CIM3X
VDY
HDY
DEGAUSSING
COIL
RELAY
RELAY
S CAPACITOR
CORRECTION
LINEAR COIL
/CONTROLLER
H PULSE
DRIVE
DISTORTION CORRECTION
WAVE GENERATOR
H PULSE VCO/PLL
R VIDEO
CLAMP/BIAS
G VIDEO
CLAMP/BIAS
B VIDEO
CLAMP/BIAS
VIDEO OUTPUT
DRIVER
VPS16
FBT
FOCUS/
SCREEN
CONTROL
D.F.T.
VDF OUT
BUFFER
HDF OUT
Z COIL
-80V
REG.
HV
CONTROLLER
HV
OUTPUT
HV
PROTECTER
H8D2967
BUFFER
SHARPNESS
CONTROLLER
ABL
D-FOCUS
WAVE
GENERATOR
H CENTERING
ANALOG
MULTIPLIER
CA0007AM
+B MODULATOR
+B CHOPPER
H SIZE
CONTROLLER
BA9757
V DISTORTION
CONTROL
/FILTER SW
G1 BLANKING
CONTROLLER
SWITCHING
REGULATOR
230V
80.2V
14.5V
-15.6V
8.5V
F5.5V
SUB
SWITCHING
REGULATOR
20V
-20V
SUB CPU
MC68HC705
BD32FU
USB CONNECTOR
MAIN CPU
uPD78018FYGC
INLET
H DEF
OUTPUT
Z
DRIVER
SYNC.PROCESSOR
HE6-0092
V SAW GENERATOR
V DEF
OUTPUT
LA7876N
EMF COIL
EMF
DRIVER
MultiSync FP1370 (JC-22W70)BLOCK DAIGRAM
HEATER
REG.
SPOT
KILLER
AUTO
ADJUST
BLANKING
BLANKING
DRIVE
CRT PWB
CONTROL
PWB
VIDEO PWB
SW/HV PWB
PU PWB
SW PWB
INLET PWB
I
2
CBUS
OSC PWB
DEF PWB
CONV PWB
SW/HV PWB
AFC_T
AFC
AFC
D-Cg
CONTROLLER
uPD93299GD
D-Cg COIL
EMF
Corner
COIL
MODE DISTINGUISH
／
PROCESSING
FIELD MAG. SENSOR
TMC-3000NF
DAC
M62393FP
CONVERGENCE
CONTROLLER
A/D
③
A/D
①②
EXP
M62320FP
DAC
M62392FP
3.3V
REG.
3.3V
REG.
5V
REG.
RESET
12V
REG.
AUTO ADJUST
CONTROLLER
BU6483K
SW ON TIME DETECT
A/D
④
5V
REG.
ON/OFF
8.5V
F5.5V
8.5V
V_PUMP
VH_BLK
XSC/YSC
14.5V
12V
12V
230V
-80V
VDF
HDF
80.2V
230V
220V
HV
80.2V
8.5V
6.2V
SHARPNESS 1/2/3
BNC
D-SUB IN
VIDEO
VIDEO
VIDEO
BLK IN
V_BLK
＋
NO SYNC#
OSD R/G/B BLK IN
PEAKING
R VIDEO
From CPU
A
S_BLK
R OUT
G VIDEO
R BRT
R BIAS
G BRT
G BIAS
B BRT
B BIAS
B VIDEO
B OUT
G OUT
PMS_SUSPEND
PMS_OFF
RESET
H_DRIVE
B2_SDP
EW O EW
V_SAW
BNC/D
S BIAS
POLARITY DETECT
CLP
V Sync
H Sync
VD _SELF
G VIDEO
FOCUS/SCREEN
HEATER CONTOROL
8.5V 5V
S5V
3.3V5V
EW,NS
SYNC
VIDEO
Only SOG
SYNC
Only SOG
VIDEO
3.3V
5V
HD
+
VD
+
VD
-
VD_B
HD
-
-15.6V
12V
-80V
S5V
D-Cg
4H/4V
STK
391-110
Corner LT
DRIVER
Corner LB
DRIVER
Corner RT
DRIVER
Corner RB
DRIVER
HVCT PWB
- SERVICE MANUAL 1
- PRODUCT SAFETY CAUTION 3
- CONTENTS 4
- SPECIFICATIONS 5
- CONTROLS 6
- SERIAL NUMBER INFORMATION 9
- ASSEMBLY 10
- Mount the EMF PWB 13
- Clamp the connector 13
- Insert a pencil between PLATE 21
- SHIELDING CRT ASSY and CN-CL 21
- CN-LEB as per sketch 21
- Clamp CN-CA, CN-CC 23
- ADJUSTMENT PROCEDURES 30
- Magnetized Pattern Example 32
- MultiSync 33
- OSD MENU (S) 36
- OSD MENU (U) 38
- ADJUSTMENT ITEMS 40
- [A] Pre-Adjustment 41
- [B] Initial Settings 41
- [C] Main Adjustment 41
- Center line 50
- XLeft XRight 52
- 45 +0/-1 55
- Vertical Cycle 59
- [D] Reference 65
- 16 VESA 1280*1024@60H 69
- 21 VESA 1280*1024@75Hz 70
- VESA 1920*1440@75Hz 70
- 25 H.HOLD1 70
- 640*480@140Hz 72
- 1280*1024@70Hz 73
- 1024*768@100Hz 73
- 800*600@120Hz 73
- 640*480@160Hz 73
- 800*600@140Hz 73
- Fig.3-1 SW/HV PWB 76
- Fig.3-2 CONT PWB 76
- Fig.3-3 SW PWB 76
- Fig.3-9 DEF PWB 79
- Fig.3-10 OSC PWB 79
- Program Disk 81
- TROUBLE SHOOTING 89
- 1. NO RASTER 90
- 3. UNSTABLE 96
- 5. ABNORMAL PICTURE 99
- 110
- 8. SELF TEST ERROR 112
- 10. RASTER ROTATION ERROR 113
- 14. MOIRE CANCEL FAILURE 121
- 15. PLUG & PLAY FAILURE 122
- 16. OUT OF Cg-SPECIFICATION 123
- 17. USB CIRCUIT FAILURE 124
- CIRCUIT DESCRIPTION 126
- 1. VIDEO CIRCIT 128
- SUB_BIAS 130
- BLANKING 130
- 2. DEFLECTION CIRCUIT 132
- Q571 H.LINEARITY2 136
- H.LINEARITY1 136
- Horizontal Frequency 136
- H.Out Trans 138
- +B Modulator 138
- PWM Chopper 138
- V SAW Input 141
- 3. HIGH VOLTAGE CIRCUIT 142
- 4. BLANKING CIRCUIT 144
- 5. DYNAMIC FOCUS CIRCUIT 145
- 6. CPU CIRCUIT 147
- BNC/D-SUB 152
- 22pin voltage 166
- BOTTOM LEFT 186
- BOTTOM RIGHT 186
- 11. USB CIRCUIT 187
- 12. AUTO ADJUST CIRCUIT 188
- REPLACEMENT PARTS LIST 189
- MAIN CPU 265
- for Human Potential 266
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