Yamaha 01x Service Manual page 35

NJM4580ED (XT157A00)
NJM4556AD (XQ824A00)
Dual Operational Amplifier
AN: IC101, 102, 107-109,
IC201, 202, 207-209,
IC303-305, 307
AN: IC306
Output A
1 +V 8
Inverting
2 7
Input A - +
Non-Inverting
3 6
+ -
Input A
-DC Voltage Supply
4 -V 5
TLC2932IPWR (XV064A00)
PLL
DM: IC607
MLN2: IC002
1
LOGIC V 14
DD
2 13
SELECT
3
12
VCO OUT
4
F -A 11
IN
5
10
F -B
IN
6
9
PFD OUT
7 8
LOGIC GND
AK4382AVT (X0661A00)
Digital to Analog Converter
AN: IC301, 302
CSN
6
De-emphasis
µP
Control
CCLK 7
Interface
CDTI
8
8X
Interpolator
LRCK
4
Audio
Data
BICK 2
Interface
8X
SDTI 3
Interpolator
5
PDN
TA7291S (XF557A00)
Motor Driver
MF: IC103-106, 108-112
Vcc Vref
2 8
+DC Voltage
Supply
Output B
Inverting
Heat
Input B
protector
Non-Inverting
Input B
9 1
IN1 IN2
LOGIC V F -B PFD INHIBIT
DD IN
1 5
VCO V
DD
DETECTOR CHARGE PUMP
R
BIAS
V
COIN
VCO GND
VCO INHBIT
PFD INHIBIT
NC
7 4
LOGIC GND F -A PFD OUT
IN
MCLK
1
14 V
DD
Clock
13 V
SS
Divider
DZFL
16
DZFR
15
AOUTL+
12
∆∑
SCF
Modulator
11 AOUTL-
∆∑ AOUTR+
10
SCF
Modulator
9 AOUTR-
REG
5
GND
VCO INHBIT VCO V VCO OUT
DD
9 10 14 3
1/2
6 12 13 11
V R VCO GND
COIN BIAS
MCLK 1 16 DZFL
2
15
BICK DZFR
SDTI 3 14 V
DD
4 13
LRCK Vss
5
PDN 12 AOUTL+
6 11
CSN AOUTL-
7
CCLK 10 AOUTR+
CDTI AOUTR-
8 9
6
Vs
OUT1
7
M
1 2 3 4 5 6
3
IN2 OUT2 GND I
OUT2
Vcc NC VS
SELECT
2
8
NC
Pin No. Pin Name I/O
1 MCLK I Master clock input
2 BICK I Audio serial data clock
3 SDTI I Audio serial data input
4 LRCK I L/R clock
5 PDN I Power down mode
6 CSN I Chip select
7 CCLK I Control data input
8 CDTI I Control data input
9 AOUTR- O Rch negative analog output
10 AOUTR+ O Rch positive analog output
11 AOUTL- O Lch negative analog output
12 AOUTL+ O Lch positive analog output
13 V Ground
SS
14 V Power supply +5V
DD
15 DZFR O Rch data zero input detect
16 DZFL O Lch data zero input detect
Note: All input pins should not be left floating.
O1X
7 8 9
OUT1 N1
Vref
Function
35