Samsung PG19lS, Service Manual

Page: 81 / 97

8 Block Diagram
PG17**/PG19**/PG21**
8-1
VIDEO
OUTPUT
FA4111B
BNC/D-SUB
SELECT IC
BA7657S
COLOR ADJUST
CONTROL(JIG)
COLOR GAIN CONTROL
VIDEO
CUTOFF
CONTROL
HORIZONTAL
BLANK
BRIGHTNESS
CONTROL
HORIZONTAL
BLANK
MUTE
AC INLET SOCKET
LINE FILTER
RECTIFIER
D3SBA60
AC INPUT
90-264VAC
60/50Hz
DEGAUSS
OPERATION
D-COIL
SWITCHING
TRANS
+33V
+14V
+7V
-14V
+14V_I
+80V
+210V
H-DRIVE
CRT HEATER
VERT OUT
SUSPEND
+58V
DEGAUSS
DDC-DATA
DDC-CLK
S-RASTER
H-SYNC/
V-SYNC
OUT
SDA/SCL
CRYSTAL
24MHz
R G B
CRT
R G B
MICROPROCESSOR
ST72T752
D D C
CONTROL
24LC21A
S-CORRECTION
LED
VIDEO PRE-AMP
M52748
OSD
KS2501
SDA/SCL
ERROR
DETECT
& FEED BACK
POWER SYNC
H-SYNC
TRIGGER
PWM CONTROL &
SWITCHING FET
KA2S1265
BNC/D-SUB
R.G.B
H-SYNC
V-SYNC
INPUT
H-SYNC
V-SYNC
POWER OFF
CONTROL
VIDEO OUTPUT
VOLTAGE
REGULATOR
KA78R12
VOLTAGE
REGULATOR
KA7805
+5V
SOG
HOR.VER. OSC
PROCESSING
SAM9222G
H/V DRIVE
DYNAMIC
FOCUS
HORIZONTAL
FOCUS CIRCUIT
H-AFC
HOR. OUTPUT
2SC5584
H-DY
HORIZONTAL
REGULATION
CONTROL
HOR. REGULATION
OUTPUT
(PWM CONTROL)
REGULATION
SENSER
HOR. DRIVE
S-CORRECTION
FBT
H/V OUTPUT
2SC5296
H/V REGULATION
ERROR
FEEDBACK
X-RAY
PROTECTOR
VERTICAL BLANKING
GENERATOR
VERTICAL OUTPUT
TDA8172
V-DY
VERTICAL FOCUS
CIRCUIT
+12V
HIGH VOLTAGE
SCREEN
G2
FOCUS1, 2
H_LIN.
MOIRE
TILT
CLAMP
ACL
CONTROL BUTTON
OSD CALL/ENTER
POSITION/SIZE
PIN/TRAP
PARALLEL/ROTATION
CHOOSE OR ADJUST
MENU BUTTON
POWER BUTTON
CONTRAST
BRIGHTNESS
H-FLB
V-FLB
SELECT
ACL
CLAMP
DDC-DATA
DDC-CLK
H-LIN
MUTE
SELECT
SOG