JVC HR-S10EG Service Manual page 182

(CONNECT THE TUNER UNIT
i
t — Main waveforms of video circuit —
+ a!) NOTES: Unless otherwise specified;
im fi Alll diodes are 188133. 7
Ht All capacitors are in microfarads, inductors are
— oy in henries, resistors are in ohms (1/6 W).
o5e (_ ) represents the DC voltage at playback mode. aif
i 86 Shaded (MMMM) parts are critical for safety. Replace only
| 3° @ with specified part numbers.
@ st TP! Pin @9 of 104 Pin. G9 of IC4
see VIDEO IN DEMOD. OUT SYNC IN
2Vp-p (P/B) | 0.4Vp-p (P/8) | 1.0 Vp-p (P/B)
Ce ares cain
4 5 6
a ci rei
| farrerono 4
Pin(1) of 1C4 CN-6(6)Pin TP204
i SYNC OUT P/B FM IN P/B COLOR
en
ay
4.0 Vp-p (P/B) | 0.5 Vp-p
(P/B) 0.25 Vp-p
EA.
(P/B)
| THEI aes ro trom i'6 7 8 9
a a
Ft Seno wove REEHACON Pw8 OM
jaf }— revensevo
ct aes : Pin(B)of C6 | Pin(S)ot Ica 7P225
| 1 Sorte on '
PB FM IT IN VvxO
| cae
4.5 Vp-p (P/B) | 2.2 Vp-p (P/B) | 0.1Vp-p
(P/B)
— car maseen.on nas
10 11 12
ee |
+
am
peepee | ueiladliie
x
7P212
7P201 Pin(1)of 1C201
AFC CONV.BAL | CONV. COLOR
0.8 Vp-p (P/B) 0.24 Vp-p 0.15 Vp-p
(P/B) (P/B)
13 14 15
Pin QD of IC4 TP1O TP1
MIX COLOR VIDEO OUT osc
7
0.24 Vp-p
2.0 Vp-p 34 Vp-p
_
(P78)
(P/8)
(REC)
16 7 18
Sys || EB |F
Pin @® of 1C7 TP4 TP3
AGC OUT REC FM W/D CLIP
1.2 Vp-p 4.2 Vp-p 0.8 Vp-p
(REC) (REC) (REC)
19
ete i oe a)
te sll ot PRE AMP board
ore ras ems 00
ey F . TP23
S| ses TRE
CARR. DIV
£) [as
1.0 Vp-p
oT)
a
(REC)