Digital Signal Converter 32Ch: Nct-82 - JRC JCY-1900 Service Manual

6. SCHEMATIC DIAGRAMS (CIRCUIT DIAGRAMS)
JCY-1900/1950 VDR Service Manual

6.4. Digital Signal Converter 32CH: NCT-82

P303
J303
HIF3BA-30PA-
2.54DS(71)
H-7JTJD0029(WAGO)
CH0
1
W104 H-7ZCJD0263
P103
J103
HIF3BA-30PA-2.54DS(71)
DOC No. 7ZPNA4409
HIF3BA-30D-2.54DS
TB301
TB302
H-7JTJD0029(WAGO)
CH1 CH2 CH3 CH4 CH5 CH6 CH7
8 1
HIF3BA-30D-2.54DS
J301 P301
B2P-VH(LF)(SN) VHR-2N
+5V 1
2
J302
DF1BZ-4P-2.5DS
NC 1
NC 2
+5V 3
GND 4
TB302
TB301
1 CH0+ 1 CH4+
2 CH4-
2 CH0-
3 CH1+ 3 CH5+
4 CH1- 4 CH5-
5 CH6+
5 CH2+
6 CH6-
6 CH2-
7 CH3+ 7 CH7+
8 CH7-
8 CH3-
8
J102
P102
DF1BZ-4P-2.5DS
DF1B-4S-2.5R
1
NC
2
NC
3
+5V
4
GND
J101
P101
B3PS-VH(LF)(SN)（JST)
VHR-3N（JST)
1
+12V
2
3
+12VGND
TB101
H-7JTNA4033
(WAGO)
RX_A 1
RX_B 2
TX_A 3
TX_B 4
G(GND)
5
78
1 4
－ － ＋ ＋
P51 B4P-VH(JST)
1 2 3
CN1