Hitachi VTMX900EUK Service Manual page 84

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3-2
REC
05
REC
06
0V
2V
A: DC, 500mV/Div, 20us/Div
A: DC, 500mV/Div, 20us/Div
IC 1701 PIN17
T7704 EMITTER VFV
OSD
23
OSD
24
0V
0V
A: AC, 100mV/Div, 200ns/Div
A: DC, 2 V/Div, 5ms/Div
IC 7502 PIN3 2FSC
IC 7502 PIN9 OFP
47
70
REC
PLAY
0V
0V
A: DC, 500mV/Div, 10ms/Div
A: AC, 50mV/Div, 500us/Div
TP9803 HP1
IC 7004-B PIN94 ENVC
REC
74
FAST
75
0V
0V
A: AC, 200mV/Div, 20us/Div
A: DC, 1 V/Div, 20ms/Div
T 7008 EMITTER
IC 7004-B PIN25 HSC
REC
79
REC
81
2V
0V
A: DC, 500mV/Div, 20us/Div
A: AC, 200mV/Div, 20us/Div
C 2075,2036 VREC
IC 7704-B PIN38 VBS
REC
86
REC
87
0V
0V
A: AC, 100mV/Div, 10ms/Div
A: AC, 200mV/Div, 1us/Div
IC 7004-C PIN54
T 7002 EMITTER FMPV
3-2
ETOE
09
OSD
20
0V
0V
A: AC, 200mV/Div, 20us/Div
A: AC, 500mV/Div, 20us/Div
TUNER 1701 PIN1 VMOD
IC 7502 PIN17
REC
30
REC
31
0V
0V
A: AC, 200mV/Div, 20us/Div
A: DC, 200mV/Div, 20us/Div
IC 7904 PIN2 VIN1
SCART1 PIN19
71
71
PLAY
MUTE
0V
0V
A: DC, 500mV/Div, 20ms/Div
A: DC, 1 V/Div, 20ms/Div
IC 7004-B PIN10 CROT/MTA
IC 7004-B PIN10 CROT/MTA
PLAY
76
REC
77
0V
0V
A: DC, 2 V/Div, 10ms/Div
A: DC, 1 V/Div, 20us/Div
IC 7004-B PIN26 FFP
IC 7072 PIN27 CSYNC
REC
82
REC
83
0V
0V
A: AC, 100mV/Div, 20us/Div
A: AC, 100mV/Div, 20us/Div
IC 7004-C PIN45
IC 7004-C PIN46
REC
88
REC
88
0V
0V
A: AC, 100mV/Div, 5ms/Div
A: AC, 100mV/Div, 5ms/Div
T 7073 EMITTER (PAL)CSRP
T 7703 EMITTER (SECAM L)
OSD
21
OSD
22
0V
A: AC, 500mV/Div, 20us/Div
A: AC, 500mV/Div, 20us/Div
IC 7502 PIN15 VOUT
IC 7502 PIN18 VSB
REC
32
REC
45
0V
A: DC, 200mV/Div, 20us/Div
A: DC, 1 V/Div, 20us/Div
SCART2 PIN19
T 7809 COLLECTOR CSYNC
73
73
PLAY
REC
A: AC, 100mV/Div, 20us/Div
A: AC, 200mV/Div, 20us/Div
T 7003 EMITTER
T 7003 EMITTER
ETOE
78
ETOE
78
0V
A: DC, 1 V/Div, 20us/Div
A: DC, 1 V/Div, 20us/Div
IC 7004-B PIN29 VSB PAL
IC 7004-B PIN29 VSB SECAM
REC
84
REC
85
0V
A: AC, 50mV/Div, 20us/Div
A: AC, 100mV/Div, 20us/Div
IC 7004-C PIN52
IC 7004-C PIN51
REC
89
0V
A: AC, 200mV/Div, 500ns/Div
T7005 EMITTER FSC
0V
0V
0V
0V
0V

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