Sony KV-ES29M31 Service Manual page 59

2. NTSC RF INPUT
Input signal ; NTSC RF color bar, 75%.
[TWIN] mode, [Service] mode.
(i) SUB CONTRAST
Condition :
Adjusting parameter:
VR
VR1 - VR2 = VR = 1.88 ± 0.07 (Vp-p)
(ii) SUB HUE/SUB COL
Condition :
Adjusting parameter:
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SAJ 00 PIC 3F
02 COL 0
JGL 01 RGB 4
LEFT ; YCT 04 SCT
RIGHT ; SYC 04 SCT
VR2
GND
SAJ 02 COL 1F
JGL 01 RGB 7
SAJ 10 HUO 7
LEFT ; YCT 03 SCL
YCT 00 TNT
RIGHT ; SYC 03 SCL
SYC 00 TNT
VB4
VB1 VB2 VB3
VB1 = VB4 ± 50 mV
VB2 = VB3 ± 50 mV
3. PAL VIDEO INPUT
Input signal ; PAL color bar, 75% to Video 1.
[TWIN] mode, [Service] mode.
(i) SUB CONTRAST
Condition : SAT
SAT
JGL
Adjusting parameter:
LEFT
RIGHT ;
VR
VR1 - VR2 = VR = 1.88 ± 0.07 (Vp-p)
(ii) SUB HUE/SUB COL
Condition : SAJ
JGL
Adjusting parameter:
LEFT
RIGHT ;
VB1 VB2 VB3
VB1 = VB4 ± 50 mV
VB2 = VB3 ± 50 mV
– 59 –
KV-ES29M31/ES29M61
00 PIC 3F
02 COL 0
01 RGB 4
; YCT 04 SCT
SYC 04 SCT
VR2
GND
02 COL 1F
01 RGB 7
; YCT 03 SCL
SAJ 10 HUO
SYC 03 SCL
VB4
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