JAMO DVR 50 Service Manual page 36

A
1
2 1
2
C135 0.1uF
Vcc5V
C132
1 2
Vcc5V
0.1uF
J_UART1_DTR
J_UART1_DTR
J_UART1_RTS
J_UART1_RTS
J_UART1_TXD
J_UART1_TXD
J_UART1_RXD
J_UART1_RXD
3 J_UART1_CTS
J_UART1_CTS
J_UART1_DSR
J_UART1_DSR
J_UART1_CD
J_UART1_CD
J_UART1_RI
J_UART1_RI
U1_DTR
U1_TXD
U1_RXD
U1_CD
4
U1_DSR
U1_RTS
5
U1_CTS
U1_RI
B
U17
C131
2 28 1 2
C1+ C2+
0.1uF
4 26
C1- C2-
1 25 1 2
V+ V-
C136 0.1uF
GND
3 5
VCC GND
27
GND
23
SHTDN
U1_DTR
7 22
DI1 DO1
U1_RTS
8 21
DI2 DO2
U1_TXD
9 20
DI3 DO3
U1_RXD
10 19
RO1 RI1
U1_CTS
11 18
RO2 RI2
U1_DSR
12 17
RO3 RI3
U1_CD
13 16
RO4 RI4
U1_RI
14 15
RO5 RI5
DS14C535
GND
UART1
J18
GND
C D
Vcc5V
1 2
C125 10uF/16V
GND
1 2
C129 0.1uF
J_UART1_DTR
1
T60
J_UART1_RTS
1
T61
J_UART1_TXD
1
T62
J_UART1_RXD
1
T63
J_UART1_CTS
1
T64
J_UART1_DSR
1
T65
J_UART1_CD
1
T66
J_UART1_RI
1
T67
For Software development only
Schematic diagram - MPEG board 11/16
E
Components having special characteristics or critical for safety are
identifi ed by mark and must be replaced with components
specifi ed by the manufacturer.
Schematic diagram is subject to change without notice.
F
36