Hitachi HV-D30 Service Manual page 29

IC114:A
R164
74VHCT04A
100/J2
1 2
FODWE FODWE_CN
IC114:B IC114:F
R165
74VHCT04A 74VHCT04A
100/J2
3 4 13 12
PLLHDN PLLHDN_CN
IC114:D
R149
74VHCT04A
470/D3
9 8
FSC4OU FSC4OU_CN
D.GND
IC114:C
74VHCT04A R150
1000/D3
5 6
FSCOUT FSCOUT_CN
IC114:E
D.GND
74VHCT04A
R151
N.U/D3
11 10
D.GND IC115:B
NC7NZ34K8
R158
100/J2
3 5
CCDVDN CCDVDN_CN
IC115:C
R159
NC7NZ34K8
100/J2
6 2
CCDHDN CCDHDN_CN
IC115:A
R160
NC7NZ34K8
100/J2
1 7
PREBLN PREBLN_CN
A+3.3VB
7 1
CSN CSN_CN
IC116:A
NC7NZ34K8
5 3
IORDN IORDN_CN
IC116:B
NC7NZ34K8
2 6
ASPCLK ASPCLK_CN
IC116:C
NC7NZ34K8
AGND-B
IC117:C
NC7NZ34K8
R154
100/J2
2 6
VSYNCN VSYNCN_CN
IC117:A
NC7NZ34K8
7 1
GLINTE GLINTE_CN
IC117:B
NC7NZ34K8
5 3
EXTTRI EXTTRI_CN
IC118:A
NC7NZ34K8
AGND-B
7 1
EXTVDN EXTVDN_CN
IC118:B
NC7NZ34K8
5 3
IOWRN IOWRN_CN
IC118:C
NC7NZ34K8
2 6
LALTRS LALTRS_CN
AGND-B
A+3.3VB
IC119
C202
R147 NC7SU04P5X
0.01U/Z2
22/J2
4 2
2CCDCLKIN 2CCDCLKIN_CN
R157
1M/J2
C199
0.01U/Z2
AGND-B
D+5V
A-2V
R166
100/J2
2.5Vp-p
8FSC
B/B-Y_ADJ
0.7Vp-p
G/Y_OUT
R/R-Y_ADJ
0.7Vp-p
Y_OUT
C_ADJ
FODWE_CN
PLLHDN_CN
R168 100/J2 2.5Vp-p
LALT LALT_CN
LALTRS_CN
R169 100/J2 2.5Vp-p
SYSVDN SYSVDN_CN
R170 100/J2 2.5Vp-p
SYSHDN SYSHDN_CN
R171 100/J2 2.5Vp-p
OUTPSY OUTPSY_CN
CHRAEDGE/PE0
CHRACLK/PE2
D+1.8V
FSC4OU_CN
D.GND CSN_CN
ADRP1
IODTP0
IODTP2
IODTP4
IODTP6
IORDN_CN
R241 D.GND
100/J2
SYSFRM
D.GND
TESTSG
CPU LOAD
ASPSDO NORM
ASPCS1_CN
ASPCLK_CN
R172 100/J2
XSG2N XSG2N_CN
R173 100/J2
XSG1N XSG1N_CN
R174 100/J2
XSUBN XSUBN_CN
SHP
SHD
B_CCD_GND
G_CCD_IN
R_CCD_GND
D.GND
L103
L105
N.U/LQH3C
A+5V 22U/LQH3C
A+3.3V
L104 L106
22U/LQH3C N.U/LQH3C
D+5V D+5VB D+3.3V A+3.3VB
VCC
GND
R251
300/ACB1608
D.GND AGND-B
R178 R181
0/J6 0/J6
FG FG
AGND-B CN101 AGND-B
100P-JMDSS-G
A GND A GND EXT
DRV-SUB GL 5Vp-p INT
4/8FSCIN INT/EXT GLINTE_CN
5Vp-p CPU VDA 0.7/0.525Vp-p
B/B-Y ADJ B/B-Y OUT
VDA CPU 5Vp-p
G/Y OUT G/Y ADJ
5Vp-p CPU VDA 0.7/0.525Vp-p
R/R-Y ADJ R/R-Y OUT
VDA CPU 5Vp-p
Y OUT Y ADJ
5Vp-p CPU VDA 0.9Vp-p
C ADJ C OUT
A+5V
A -2V A +5V
5Vp-p REAR REAR 5Vp-p
WE OUT EXT TRIG EXTTRI_CN
D+5V
D +5V D +5V
5Vp-p GL GL 5Vp-p
PLL HD VSYNC VSYNCN_CN
GL GL 5Vp-p
LALT EXT VD EXTVDN_CN
GL 2.5Vp-p
LALTRST WHD WHDN_CN
VDA VDA 2.5Vp-p
SYSOUTVD VBS SYNC VBSSYN_CN
VDA VDA 2.5Vp-p
SYSOUTHD Y SYNC YSYNCN_CN
VDA VDA 2.5Vp-p
OUTPUTSYNC RGB SYNC RGBSYN_CN
PAL
3Vp-p CPU CPU 3Vp-p
N/P SEL NTSC
CHARAEDGE
3Vp-p CPU CPU 3Vp-p
CHARA
CHRACLK/PE2
D +1.8V D +1.8V D+1.8V
D +1.8V D +1.8V
5Vp-p GL GL 3Vp-p
FSC4OUT FSCOUT FSCOUT_CN
D+3.3V D +3.3V D +3.3V D+3.3V
D +3.3V D +3.3V
3Vp-p CPU CPU 3Vp-p
CS ADR(0)
3Vp-p CPU CPU 3Vp-p
ADR(1) ADR(2)
2.5V/3Vp-p CPU CPU 2.5V/3Vp-p
IODT(0) IODT(1)
2.5V/3Vp-p CPU CPU 2.5V/3Vp-p
IODT(2) IODT(3)
2.5V/3Vp-p CPU CPU 2.5V/3Vp-p
IODT(4) IODT(5)
2.5V/3Vp-p CPU CPU 2.5V/3Vp-p
IODT(6) IODT(7)
3Vp-p CPU CPU 3Vp-p
IORD IOWR IOWRN_CN
D GND D GND
D.GND
D GND D GND
DRV 5Vp-p
NC
TP107 X2CCDCLKIN 2CCDCLKIN_CN
RST
3Vp-p CPU CPU 3Vp-p
SYSFRM RST
3Vp-p CPU
TEST SG CCDCLKIN CCDCLKIN
ON
3Vp-p CPU CPU 3Vp-p
OFF
ASPDO EXTLINE
3Vp-p CPU CPU 3Vp-p
ASPCS1 ASPCS0
3Vp-p CPU CPU 3Vp-p
ASPCLK ASPCS2
2.5Vp-p DRV
XSG2 TIMCLK TIMCLK
2.5Vp-p DRV CPU 3Vp-p
XSG1 SNSVD CCDVDN_CN
2.5Vp-p DRV CPU 3Vp-p
XSUB SNSHD CCDHDN_CN
5Vp-p DRV CPU 2.5Vp-p
SHP PREBL PREBLN_CN
5Vp-p DRV DRV 5Vp-p
SHD CPOB
A+3.3V
A +3.3V A +3.3V
A+3.3V
A +3.3V A GND
B CCD GND B CCD OUT
G CCD OUT G CCD GND
R CCD GND R CCD OUT
A GND A GND
TP105 NC NC TP108
AGND-A
AGND-A
FG FG
VCC VCC VCC VCC
GND GND GND GND
SYM REVISIONS
B/B-Y_OUT
G/Y_ADJ
R/R-Y_OUT
Y_ADJ
C_OUT
D+3.3VA
100/J2 R189
WHDN
100/J2 R190
VBSSYN
100/J2 R191
YSYNCN
100/J2 R192
RGBSYN
NPSEL
CHARA/PE1
D.GND
ADRP0
ADRP2
IODTP1
IODTP3
IODTP5
IODTP7
D.GND
EXTLIN
ASPCS0_CN
ASPCS2_CN
TP117 CCDCLKIN
CPOB
D.GND
B_CCD_IN
G_CCD_GND
R_CCD_IN
RST
D.GND
DWN
HV-D30
DSGN
ASP/DSP unit(PT-1900C)
SCALE CHKD SCHEMATIC DIAGRAM
: APPD
Hitachi Kokusai Electric Inc.
Tokyo Japan
DATE DSGN CHKD