Yamaha RX-V2300 Service Manual page 74

A B
RX-V2300/DSP-AX2300
RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
1
I PRINTED CIRCUIT BOARD (Foil side) RX-V1300/RX-V1300RDS/HTR-5590/DSP-AX1300
VIDEO (5) P. C. B.
Tuner
2
CE
DI
CL
DO
SND
NC
5V
12V
Comp
Lout
GND
Rout
MUTE
TUNED
STEREO
RXD
+12V
3 TXD
BOOT
CTS
MG
/RES
RTS
+5M2
RM-
RM+
TRG1
TRG2
OPERATION
(4)
VG
+5V
+5V
AXV
-5V
-5V
CMP0
VSEL
CMP1 NON
4
+5.5V VG
CVD CES
CHAR
VSY
YCSEP
CVD
CHAR
VIDEO (4)
VIDEO (1)
5
6
7
74
C D
(Lead Type Device)
+5V
AXV
-5V
SCKN
SDTN
CES
MON
VSEL
VG
CMP0
CMP1
VIDEO (2)
E F
VIDEO (5) P. C. B.
FUNCTION
TUL
TE
TUR
12V
CE
DI
CL
DO
Rdo
Rce
Rdi/SDTN
Rclk/SCKN
SCL
SDA
SPC
SPZ2
-5V
+5V
CES
CEB
VSY
RXD
+12V
TXD
BOOT
CTS
MG
/RES
RTS
+5M2
RM-
RM+
FUNCTION
Circuit No.
C589, 591~599
IC581
L581
Q581
R589~598
XL581
X: NOT USED
O: USED / APPLICABLE
G H
(Surface Mount Device)
J U, C R, T, K A B, G
X X X X O
X X X X O
X X X X O
X X X X O
X X X X O
X X X X O
I J
1 16
8 9
• Semiconductor Location
Ref. No. Location
D581 I2
IC581 D2
IC582 I3
Q581 C3
Q582 E2
Q583 D3