Samsung HCH551WX Service Manual page 59

7-5 Convergence Block
V/BLK
H/BLK
VM IN : Y
VM MUTE (OSD)
POWER
SUPPLY
Samsung Electronics
AUDIO INPUT
Static control Keyscan and conv
control IR (I2C Bus control)
TEST pattern video
signal output (Y signal)
DIGITAL
CONVERGENCE MODULE
VM Delay. AMP
VM AMP 1,2,3
Q351 ~ Q353
Q354 ~ Q356
VM MUTE:Q356
13.5V SOUND RELAY, VM
+30V
-30V
sound amp
+15V
sound amp
-15V
AUDIO AMP (3CH)
CONVERGENCE AMP (RH,RV,GH)
STK 392-040 (3ch)
CONVERGENCE AMP(GV, BH, BV)
STK 392-040 (3ch)
VM Buffer
VM OUT 1,2
Q357 Q359,Q360
+130V VM OUT VCC
+5V REG IC SI3050C
+6.5V
-5V REG IC KA7806
-7.5V
conv amp
conv amp
SPEAKER R
SPEAKER L
R-CY
G-CY
B-CY
VM COIL R
VM COIL G
VM COIL B
conv module
conv module
Block Diagram
7-5