Hitachi CMP5000WXJ Service Manual page 44

VIDEO CARD (CMPAV05)
IC7002 - pin 7 (VY)
1
V: 200mV/div. H: 20µsec/div.
(INPUT4, NTSC Color-Bar)
K7201 (3DY)
2
V: 200mV/div. H: 20µsec/div.
(INPUT4, NTSC Color-Bar)
K7202 (3DC)
3
V: 200mV/div. H: 20µsec/div.
(INPUT4, NTSC Color-Bar)
K7303 (Y)
4
V: 200mV/div. H: 20µsec/div.
(INPUT4, NTSC Color-Bar)
K7302 (CB)
5
V: 200mV/div. H: 20µsec/div.
(INPUT4, NTSC Color-Bar)
44
K7301 (CR)
6
V: 200mV/div. H: 20µsec/div.
(INPUT4, NTSC Color-Bar)
IC7303 - pin 7 (HDPLD)
7
V: 2V/div. H: 20µsec/div.
(INPUT4, NTSC Color-Bar)
IC7303 - pin 5 (VDPLD)
8
V: 2V/div. H: 4msec/div.
(INPUT4, NTSC Color-Bar)
CH1 : IC7408 - pin 14 (VD_PLK)
9
CH2 : IC7408 - pin 15 (HD_PLK)
CH3 : IC7408 - pin 17 (DE_PLK)
CH4 : IC7408 - pin 15 (RB_PLKO4)
V: 5V/div. H: 4msec/div.
(INPUT5, VESA, 1024 × 768@60Hz,
RAMP)
CH1
CH2
CH3
CH4
CH1 : IC7408 - pin 18 (CLK_PLK)
10
CH2 : IC7408 - pin 15 (HD_PLK)
CH3 : IC7408 - pin 17 (DE_PLK)
CH4 : IC7408 - pin 15 (RB_PLKO4)
V: 5V/div. H: 10µsec/div.
(INPUT5, VESA, 1024 × 768@60Hz,
RAMP)
CH1
CH2
CH3
CH4
CH1 : IC7408 - pin 18 (CLK_PLK)
11
CH2 : IC7408 - pin 15 (HD_PLK)
CH3 : IC7408 - pin 17 (DE_PLK)
CH4 : IC7408 - pin 15 (RB_PLKO4)
V: 5V/div. H: 40nsec/div.
(INPUT5, VESA, 1024 × 768@60Hz,
RAMP)
CH1
CH2
CH3
CH4
CH1 : IC7408 - pin 14 (VD_PLK)
12
CH2 : IC7410 - pin 5 (VD_PLKU)
CH3 : IC7408 - pin 15 (HD_PLK)
CH4 : IC7410 - pin 7 (HD_PLKU)
V: 5V/div. H: 2msec/div.
(INPUT5, VESA, 1024 × 768@60Hz,
RAMP)
CH1
CH2
CH3
CH4