Samsung SyncMaster 170MP, Service Manual

Page: 44 / 51

10 Schematic Diagrams
SyncMaster 170MP 10-2
10-2 Video Decoder Part Schematic Diagram
[US]
[OTHER]
[US]
[OTHER]
+5V_A
+3.3V_D
+5V_A
+3.3V_D1
+5V_A
+5V_A
+3.3V_D
+5V_A
+3.3V_D1
+5V_A
+5V_D
+5V_A
+5V_D
+3.3V_D2
+12V_CAP
+3.3V_D1
+5V_A
+3.3V_D
+12V_TUNER
+5V_D
+5V_D
+3.3V_D2
+12V_CAP
+5V_A
+5V_A
+3.3V_D1
+3.3V_D
+5V_A
+3.3V_D1
+3.3V_D2
+3.3V_D2
+3.3V_D
+5V_A
+5V_A
+5V_A
+5V_A
RESET_VIDEO
RF_CVBS
INT
SCL_5
SDA_5
PAL
CVBS*CAP_OUT
VVS1
RESET_VIDEO
VHS1
LLC1 LLC2
LLC2
VHS2
VVS1
VHS1
VHS3
VHS2
VHS3
VG(7:0)
VB(7:0)
VGO(7:0)
VBO(7:0)
SCL SDA
VVS
VHS
VPEN
VCLK
VGO(7:0)
VBO(7:0)
VFIELD
SCL
SDA
YIN
CIN
VCR
CHK_VIDEO
RESET_VIDEO
RESET_V
SDA
SCL
LLC2
LLC1
24
16
17
18
19
20
21
22
23
26
25
28
27
42
43
44
22
16 IC209 #57
Vp-p = 3.3 V
17 IC209 #56
Vp-p = 3.3 V
18 IC209 #53
Vp-p = 3.3 V
19 IC209 #41
Vp-p = 3.3 V
20 IC209 #40
Vp-p = 3.3 V
21 IC209 #28
Vp-p = 3.3 V
22 IC207 #62
Vp-p = 3.3 V
23 IC204 #4
Vp-p = 900 mV
24 IC209 #74
Vp-p = 890 mV
25 IC202 #1
Vp-p = 1.63 V
26 IC202 #7
Vp-p = 1.63 V
27 IC202 #5
Vp-p = 2.08 V
28 IC202 #4
Vp-p = 2.5 V
42 IC207 #29
Vp-p = 2.5 V
43 IC207 #28
Vp-p = 3.8 V
44 IC207 #26
Vp-p = 4 V