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9 Schematic Diagram
9-1 ADC / PLL Part Schematic Diagram (150MB)
+12V_INVERTER +12V_TUNER
+3.3V IS ALWAYS ACTIVE
+12V_IN +12V_IN
+2.5V IS ALWAYS ACTIVE
+5V +3.3V +3.3V_A +5V_IN +2.5V
+5V_IN IS ALWAYS ACTIVE
+5V_IN
+12V_IN
+3.3V
+5V_IN
+3.3V_D
+5V_D +5V
MAINPWB
+3.3V_B
+3.3V_A MAINPWB +3.3V +3.3V +3.3V +3.3V
+3.3V_B
+3.3V_D
+3.3V_P
+3.3V_P GRE(7:0)
9
GVS GHS
10
CHK_DSUB GCOAST
GRO(7:0)
11
SDA SCL GGE(7:0)
RESETn
+3.3V_A GREF GBLKSPL GGO(7:0)
RESET GHSFOUT ADPDNn
8
GBE(7:0)
GBO(7:0)
+3.3V
+3.3V
14
GCLK GFBK WR0n WR1n NMI +3.3V +3.3V
15
+3.3V
ADPDNn
12
MCKEXT
+5V_IN +3.3V_D
13
DCKEXT
9-1
SyncMaster 150MB/170MB
9 Schematic Diagrams
9-2 Video Decoder Part Schematic Diagram (150MB)
16 IC504 #57 17 IC504 #56 18 IC504 #53 19 IC504 #41
CHK_VIDEO
VCR CIN YIN
Vp-p = 3.3 V
Vp-p = 3.3 V
Vp-p = 3.3 V
Vp-p = 3.3 V
20 IC504 #40
VFIELD +5V_A +12V_CAP
21 IC504 #28
22 IC504 #19
23 IC204 #4
17
VHS1 VHS VVS
+3.3V_D
VB(7:0)
+5V_A
16
19 18
+3.3V_D
+5V_A
Vp-p = 3.3 V
Vp-p = 3.3 V
Vp-p = 3.3 V
Vp-p = 900 mV
24 IC504 #74
+5V_A
25 IC202 #1
26 IC202 #7
27 IC202 #5
20
VG(7:0) +5V_A
Vp-p = 890 mV
+5V_A
Vp-p = 1.63 V
Vp-p = 1.63 V
Vp-p = 2.08 V
28 IC202 #4
+5V_D
21
VCLK
SCL SDA +5V_D
RESET_VIDEO RESET_V VHS1 +5V_D CVBS*CAP_OUT PAL +3.3V_D VHS2
Vp-p = 2.28 V
[OTHER]
24
[US]
22
VPEN
RESET_V SDA SCL
+5V_A
+5V_A
[US]
26 25
+5V_A
[US]
+5V_A
[OTHER]
+12V_TUNER +5V_A
+12V_CAP
[US]
28 27
+5V_A +5V_A +5V_A
{ OPTION }
[OTHER] [OTHER] [US]
23
VHS2
RF_CVBS
SCL_5 SDA_5 INT +5V_A
SyncMaster 150MB/170MB
9-2
9 Schematic Diagrams
9-3 PW264 Part Schematic Diagram (150MB)
29 IC301
V_int
30 IC301
31 IC301
ADDRESS(19:1)
DATA(15:0)
+3.3V_2
+3.3V_2
+3.3V_2
+3.3V_2 +3.3V_2
ROMWEn ROMOEn
IRRCVR0 IRRCVR1
MCKEXT DCKEXT
29
RXD TXD
RESET
30
WR1n WR0n NMI INT
+3.3V_2
+3.3V_2
Vp-p = 2.30 V
Vp-p = 2.30 V
Vp-p = 3.36 V
32 IC301
33 IC301
34 IC301
GCLK GVS GHS GSOG GRE(7:0) PORTC(5:0) SCL
Vp-p = 3.36 V
SDA
Vp-p = 3.56 V
Vp-p = 2.0 V
GGE(7:0)
GBE(7:0)
RESET_VIDEO MAINPWB LVDS_EN CHK_SVIDEO CHK_VIDEO CHK_DSUB LEDGRN LEDRED BUZZER LCPWON AUXPWON VPPEN BOOTWE
+3.3V ADPDNn +3.3V_2
GRO(7:0)
32
GGO(7:0)
31
DVS DHS DENG DCLK
34
33
GBO(7:0) DRE(7:0)
DGE(7:0)
GFBK GREF GBLKSPL GCOAST GHSFOUT VCLK VPEN VVS VHS VFIELD VR(7:0)
DBE(7:0)
VG(7:0)
VB(7:0)
+2.5V
+3.3V
+3.3V_2
9-3
SyncMaster 150MB/170MB
9 Schematic Diagrams
9-4 Memory Part Schematic Diagram (150MB)
+3.3V +3.3V
ROMWEn
BOOTWE ROMWEn ROMOEn
+3.3V
ROMOEn
+5V_IN
+5V_IN
+3.3V +5V_IN LED_PC +3.3V
PORTC(5:0)
LED_VCR
LED_CAM
LEDRED
LEDGRN
LED_TV +5V_IN
BUZZER
+3.3V
+5V_IN
SDA_I SCL_I
SDA SCL
SyncMaster 150MB/170MB
9-4
9 Schematic Diagrams
9-5 LVDS Part Schematic Diagram (150MB)
35 CN500 #7
+3.3V
LCPWON
Vp-p = 360 mV
36 CN500 #6
Vp-p = 340 mV
35
36
SDA_I SCL_I AUXPWON
9-5
SyncMaster 150MB/170MB
9 Schematic Diagrams
9-6 Audio Part Schematic Diagram (150MB)
3 IC801 #71
4 IC801 #28
Vp-p = 3.3 V
Vp-p = 140 mV
6
5 IC801 #27
6 IC800 #2
Vp-p = 140 mV
Vp-p = 5 V
7 IC800 #7
3
Vp-p = 5 V
7
4 5
INT
SyncMaster 150MB/170MB
9-6
9 Schematic Diagrams
9-7 ADC / PLL Part Schematic Diagram (170MB)
8 IC107 #15
+12V_INVERTER +12V_TUNER
+3.3V IS ALWAYS ACTIVE
+12V_IN +12V_IN
+5V_IN IS ALWAYS ACTIVE
+5V_IN
+5V +3.3V
+3.3V_A
+12V_IN
+2.5V IS ALWAYS ACTIVE
+5V_IN +2.5V
+3.3V
+2.5V
+3.3V
+5V_IN
+3.3V_D +5V_D +5V
Vp-p = 700 mV
9 IC105 #7
MAINPWB +3.3V_B
+3.3V_A MAINPWB +3.3V +3.3V +3.3V +3.3V
+3.3V_B
+3.3V_D
+3.3V_P
Vp-p = 3.3 V
+3.3V_P GRE(7:0)
9
GVS GHS
10 IC106 #12
GRO(7:0)
10
CHK_DSUB SDA SCL RESETn +3.3V_A GREF GCOAST GBLKSPL GHSFOUT ADPDNn GGE(7:0)
11
GGO(7:0)
Vp-p = 3.3 V
RESET
11 IC107 #41
GBE(7:0)
8
GBO(7:0)
+3.3V
+3.3V
Vp-p = 3.3 V
14
GCLK
15
GFBK WR0n WR1n NMI +3.3V +3.3V
12 IC109 #5
13 IC111 #5
+3.3V
ADPDNn
12
MCKEXT
Vp-p = 2.7 V
Vp-p = 4 V
+5V_IN +3.3V_D
14 IC107 #115
13
DCKEXT
15 IC107 #117
Vp-p = 2.1 V
Vp-p = 3.3 V
9-7
SyncMaster 150MB/170MB
9 Schematic Diagrams
9-8 Video Decoder Part Schematic Diagram (170MB)
16 IC209 #57 17 IC209 #56 18 IC209 #53 19 IC209 #41
CHK_VIDEO
VCR CIN YIN
+5V_D +5V_D
Vp-p = 3.3 V
Vp-p = 3.3 V
Vp-p = 3.3 V
Vp-p = 3.3 V
20 IC209 #40
+5V_D SCL SDA RESET_VIDEO RESET_V VHS2 VHS2 VFIELD VHS3
21 IC209 #28
22 IC207 #62
23 IC204 #4
17
+12V_CAP +5V_A VVS1 VHS1 +3.3V_D
VBO(7:0)
+5V_D
+5V_A
16
19 18
+3.3V_D
Vp-p = 3.3 V
+5V_A
Vp-p = 3.3 V
Vp-p = 3.3 V
Vp-p = 900 mV
24 IC209 #74
+5V_A
25 IC202 #1
26 IC202 #7
27 IC202 #5
20
+5V_A
VGO(7:0)
RESET_VIDEO
VCLK
LLC1
LLC2
+5V_A
+3.3V_D1
42 43 21
LLC1 LLC2 +3.3V_D2
44
VHS1 VVS1
SCL
+3.3V_D
+3.3V_D1
SDA
+3.3V_D
+3.3V_D2
Vp-p = 890 mV
Vp-p = 1.63 V
Vp-p = 1.63 V
Vp-p = 2.08 V
VBO(7:0) VB(7:0)
28 IC202 #4
42 IC207 #29
+3.3V_D1 +3.3V_D +3.3V_D1
22
VGO(7:0)
VG(7:0)
Vp-p = 2.5 V
RESET_VIDEO CVBS*CAP_OUT PAL SDA SCL
Vp-p = 2.5 V
43 IC207 #28
+3.3V_D2 +3.3V_D1 +3.3V_D2
44 IC207 #26
24
+5V_A +5V_A
22
VPEN VVS VHS
26
25
+5V_A
+5V_A
[OTHER]
LLC2
+5V_A
[US]
27
+5V_A
+5V_A
+12V_TUNER
+12V_CAP
Vp-p = 3.8 V
Vp-p = 4 V
28
+5V_A
[OTHER]
23
VHS3
[US]
RF_CVBS
+5V_A
SCL_5 SDA_5 INT
SyncMaster 150MB/170MB
9-8
9 Schematic Diagrams
9-9 PW364 Part Schematic Diagram (170MB)
29 IC301
ADDRESS(19:1)
30 IC301
31 IC301
DATA(15:0)
RXD TXD IRRCVR0 IRRCVR1
RESET
+3.3V_2
+3.3V_2
+3.3V_2
+3.3V_2 +3.3V_2
NMI INT V_INT WR1n WR0n
29
30
ROMWEn ROMOEn
MCKEXT DCKEXT
+3.3V_2
+3.3V_2
Vp-p = 2.30 V
Vp-p = 2.30 V
Vp-p = 3.36 V
32 IC301
33 IC301
34 IC301
GCLK GVS GHS GSOG GRE(7:0) PORTC(5:0) SCL SDA
Vp-p = 3.36 V
Vp-p = 3.56 V
Vp-p = 2.0 V
GGE(7:0)
GBE(7:0)
RESET_VIDEO MAINPWB LVDS_EN CHK_SVIDEO CHK_VIDEO CHK_DSUB LEDGRN LEDRED BUZZER LCPWON AUXPWON VPPEN BOOTWE
+3.3V ADPDNn +3.3V_2
GRO(7:0)
32
GGO(7:0)
31
DVS DHS DENG DCLK
34
33
GBO(7:0)
DRE(7:0)
DGE(7:0)
GFBK GREF GBLKSPL GCOAST GHSFOUT VCLK VPEN VVS VHS VFIELD
DBE(7:0)
DRO(7:0)
VG(7:0)
DGO(7:0)
VB(7:0)
DBO(7:0)
+2.5V
+3.3V
+3.3V_2
9-9
SyncMaster 150MB/170MB
9 Schematic Diagrams
9-10 Memory Part Schematic Diagram (170MB)
+3.3V +3.3V
ROMWEn
BOOTWE ROMWEn ROMOEn
+3.3V
ROMOEn
+5V_IN
+5V_IN
+3.3V +5V_IN LED_PC +3.3V
PORTC(5:0)
LED_VCR
LED_CAM
LEDRED
LEDGRN
LED_TV +5V_IN
BUZZER
+3.3V
+5V_IN
SDA_I SCL_I
SDA SCL
SyncMaster 150MB/170MB
9-10
9 Schematic Diagrams
9-11 LVDS Part Schematic Diagram (170MB)
40 CN601 #15
+3.3V_D
Vp-p = 500 mV
+3.3V_D +3.3V_D
41 CN601 #16
Vp-p = 500 mV
+3.3V_D
+3.3V_D
+3.3V_D
+3.3V_D
40
41
+5V_LCD
+5V_LCD
+12V_IN +5V_LCD
SDA_I SCL_I
+5V_IN +5V_IN
AUXPWON
LCPWON
9-11
SyncMaster 150MB/170MB
9 Schematic Diagrams
9-12 Audio Part Schematic Diagram (170MB)
4 IC801 #28
5 IC801 #27
Vp-p = 140 mV
Vp-p = 140 mV
6 IC800 #2
7 IC800 #7
6
Vp-p = 5 V
Vp-p = 5 V
4
7
5
INT
SyncMaster 150MB/170MB
9-12
9 Schematic Diagrams
Memo
9-13
SyncMaster 150MB/170MB