Samsung PN15VT / VO Service Manual page 71

VIDEO INPUT
SIGNAL
H/V SYNC
UP, DOWN
BRIGHTNISS
CONTRASTER
PIN, TRAP
MCU
SIZE, POSI,
IC201
DEGA.
LED
POWER
FRONT CONTROL
BOARD
EPROM
S-CORRECTION
IC202 PS-2(POWER OFF)
HOR. LINEARITY
24LC04
DEGAUSSING
TO D-COIL
PWM CONTROL
BLOCK
ON THE CRT
RL601
AC INPUT LINE
SOCKET FILTER
CN601
L601
VIDEO BOARD
VIDEO PRE-AMP
+ OSD
IC101
IC104
MAIN BOARD
H-SYNC, V-SYNC
H-SYNC1
V-SYNC1
E/W_OUT
HOR./VER.
PROCESSOR
IC401
12C DATA
12C CLK
REG.
VER. BLANKING
V-MUTE
Q303
KSC945
TILT
POWER SWITCHING
TRANS
IC601C T601
BRIDGE
RETIFIER
VIDEO OUTPUT
IC103
SOCKET
RGB - CUTOFF
IC102
G1
HEATER
KA2142
VER. DY
VER. OUTPUT
IC301 CN401
HOR. DRIVE
H. D. T
Q403
T401
HOR. OUT
Q404
FROM MCU
S-COR.
+70V TO VIDEO
+12V
+50V
+12V REGULATOR
+13V
VER.OUT & TILT CONTORL
-12V
HEATER VOLTAGE CONTROL
+6.3V
POWER-OFF MODE CONTROL
Q610
RGB
F S
C
O
R
C
E
U
E
S
N
H/V SIZE
REG.
FBT
FROM IC401
T501
B(+)
HOR. DY
CN401 ACL
CIRCUIT
CONTRAST
CONTROL
G1
BRIGHTNESS
CONTROL
PS-2(From MCU)
-140V
(FORM FBT)
CRT HEATER
PS-2
H/V
-210V
+30V
+12V
CONTRAST
CONTROL
BRIGHTNESS
CONTROL