JVC AV-29FH1BUG, Service Manual

Page: 4 / 48

1-4 (No.YA008)
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1 21-pin Euro connector (SCART) : EXT-1/EXT-2
(P-P= Peak to Peak, B-W= Blanking to white peak)
Pin No. Signal designation Matching value EXT-1 EXT-2
1 AUDIO R output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT)
2 AUDIO R input 500mV(rms) (Nominal), High impedance Used (R1) Used (R2)
3 AUDIO L output 500mV(rms) (Nominal), Low impedance Used (TV OUT) Used (LINE OUT)
4 AUDIO GND --- Used Used
5 GND (B) --- Used Used
6 AUDIO L input 500mV(rms) (Nominal), High impedance Used (L1) Used (L2)
7 B input 700mV
(B-W)
, 75 Used NC
8 FUNCTION SW (SLOW SW) Low : 0V-3V, High : 8V-12V, High impedance Used NC
9 GND (G) --- Used NC
10 SCL / T-V LINK --- Not used NC
11 G input 700mV(B-W), 75 Used NC
12 SDA --- Not used NC
13 GND (R) --- Used Used
14 GND (YS) --- Used Used
15 R / C input R : 700mV
(B-W)
, 75
C : 300mV
(P-P)
, 75
Used (R) Used (C)
16 Ys input (FAST SW) Low : 0V-0.4V, High : 1V-3V, 75 Used NC
17 GND (VIDEO output) --- Used Used
18 GND (VIDEO input) --- Used Used
19 VIDEO output 1V
(P-P)
(Negative sync), 75 Used (TV OUT) Used (LINE OUT)
20 VIDEO / Y input 1V
(P-P)
(Negative sync), 75 Used Used
21 COMMON GND --- Used Used
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