Yamaha A-S501 Service Manual page 42

A B
A-S501/A-S301
1
FUNCTION (2)
REC
DIGITAL
DIGITAL L/R
(CB303)
(CB304)
2
DAC_R
AGND
DAC_L
AGND
+7V
-7V
B, G, J models
3
+7V
+7V
-7V
-7V
CDL-I
CDL+I
CDR-I
CDR+I
AGND
PHOL
PHOR
AGND
CDL
CDR
AGND
MI_SEL
PREMT
4
FUNCTION (1)
(CB502)
FUNCTION (1)
5
(CB501)
MG
Z2VOL_CLK
Z2VOL_DATA
TU_SCL
TU_SDA
GPI02
TU_N_RST
EVOL_DATA
EVOL_CLK
Z2MT
6
MAIN (1)
(CB108)
7
42
C D
(Side A)
LINE TUNER
3 PB REC 2 PB 1
L/R L/R L/R L/R L/R
B, G, J models
MAIN (1)
(CB105)
MAIN (1)
(CB101)
E F G
A-S501 A-S301
FUNCTION (3)
CD
L/R
FUNCTION (1)
(CB510)
CDL+I
CDL-I
AGND
CDR+I
CDR-I
AGND
CDL
AGND
CDR
AGND
PHOR
AGND
PHOL
AGND
-7V
+7V
H I
(Side A)
PHONO
L/R
J