AM5890S_V1.5TS (U6 : Driver)
Pin function
PIN
No
Pin
Name
Function
PIN
No
Pin
Name
Function
1 VINFC
Input for focus driver
15 VOTK+
Tracking driver output (+)
2 TRB_1
Connect to external transistor base
16 VOTK-
Tracking driver output (-)
3 REGO2
Regulator voltage output, connect to external
transistor collector
17 VOLD+
Spindle driver output (+)
4 VINSL+
Input for the sled driver
18 VOLD-
Spindle driver output (-)
5 REGO1
Regulator voltage output, connect to external
transistor collector
19 Vcc2
Vcc for power block of spindle, tracking and focus
6 FWD
Tray driver forward input
20 VCCD
Inpu for voltage detection
7 REV
Tray driver reverse input
21 VCTL
Speed control input of tray driver
8 Vcc1
Vcc for pre-drive block & power block of sled & tray
22 GND
Ground
9 VOTR-
Tray driver output (-)
23 VINLD
Input for spindle driver
10 VOTR+
Tray driver output (+)
24 RSET
Output for voltage detection
11 VOSL+
Sled driver output (+)
25 TRB_2
Connect to external transistor base
12 VOSL-
Sled driver output (-)
26 VINTK
Input for tracking driver
13 VOFC-
Focus driver output (-)
27 BIAS
Input for reference voltage
14 VOFC+
Focus driver output (+)
28 MUTE
Input for mute control
Notes) Symbol of + and ‒ (output of drivers) means polarity to input pin.
(For example, if voltage of pin1 is high, pin14 is high.)
PCF8563 (U12 : RTC)
Pin function
Symbol
Pin
Description
SO8, TSSOP8
OSCI
1
oscillator input
OSCO
2
oscillator output
INT
3
interrupt output (open-drain; active LOW)
VSS
4
ground
SDA
5
serial data input and output
SCL
6
serial clock input
CLKOUT
7
clock output, open-drain
VDD
8
supply voltage
n.c.
-
not connected; do not connect and do not use as feed through
Actuator
Driver(6x)
MUTE
Actuator
Driver(6x)
Spindle
Driver(4X)
Sled
Driver(4X)
Thermal
Shut down
+
-
+
-
10K
25K
GND
Vcc2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
8
9
10
11
12
13
14
1
2
3
4
5
6
7
PGND
25K
10K
Vcc1
PGND
Vcc2
Vcc2
Vcc1
Pre-DRV
TRAY
DRIVER
VCTL
FWD
REV
TRB_2
RESET
VCCD
REGO2
TRB_1
REGO1
VOTR-
VOTR+
VOSL+
VOSL-
VOFC-
VOFC+
VOLD-
VOLD+
VOTK-
VOTK+
-
+
-
+
VINSL+
VINFC
MUTE
BIAS
VINTK
VINLD
GND
VCC2
VCC1
10K
25K
15K
10K
- +
+
-
Voltage
Detection
PCF8563T
OSCI
V
DD
OSCO
CLKOUT
INT
SCL
V
SS
SDA
1
2
3
4
6
5
8
7
AK5358BET (U16 : ADC)
Pin function
74HC4052 (U17 : Analog_SW)
Pin function
PIN
SYMBOL
DESCRIPTION
PIN
SYMBOL
DESCRIPTION
1
2Y0
independent input or output
9
S1
select logic input
2
2Y2
independent input or output
10
S0
select logic input
3
2Z
common input or output
11
1Y3
independent input or output
4
2Y3
independent input or output
12
1Y0
independent input or output
5
2Y1
independent input or output
13
1Z
common input or output
6
E
enable input (active LOW)
14
1Y1
independent input or output
7
VEE
negative supply voltage
15
1Y2
independent input or output
8
GND
ground (0 V)
16
VCC
positive supply voltage
CKS1
VCOM
VD
VSS2
AINR
AINL
VSS1
VA
Top View
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
16
DIF
PDN
LRCK
MCLK
SCLK
CKS2
CKS0
SDTO
No. Pin Name
I/O
Function
1 AINR
I
Rch Analog Input Pin
2 AINL
I
Lch Analog Input Pin
3 CKS1
I
Mode Select 1 Pin
4 VCOM
O
Common Voltage Output Pin, VA/2
Bias voltage of ADC input.
5 VSS1
-
Ground Pin
6 VA
-
Analog Power Supply Pin, 4.5 5.5V
7 VD
-
Digital Power Supply Pin, 2.7 5.5V
8 VSS2
-
Ground Pin
9 SDTO
O
Audio Serial Data Output Pin
L
Output at Power-down mode.
10 LRCK
I/O
Output Channel Clock Pin
L
Output in Master Mode at Power-down mode.
11 MCLK
I
Master Clock Input Pin
12 SCLK
I/O
Audio Serial Data Clock Pin
L
Output in Master Mode at Power-down mode.
13 PDN
I
Power Down Mode & Reset Pin
H
: Power up,
L
: Power down & Reset
14 DIF
I
Audio Interface Format Pin
H
: 24bit I
2
S Compatible,
L
: 24bit MSB justified
15 CKS2
I
Mode Select 2 Pin
16 CKS0
I
Mode Select 0 Pin
4052
MNB039
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
2Y2
2Z
2Y3
2Y1
E
V
EE
GND
S1
S0
1Y3
1Y0
1Z
1Y1
1Y2
V
CC
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
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