45
Tyros3
1
2
3
4
1
2
3
4
8
7
6
5
8
7
6
5
CTALA
FLAGB
CTALB
OUTA
VDD
GND
OUTB
FLAGA
CTALA
FLAGB
CTALB
FLAGA
OUTA
VDD
GND
OUTB
Thermal
Shutdown
Oscillator
Control
Logic
Over
Current
Detector
Over
Current
Detector
Charge
Pump
Control
Logic
Charge
Pump
1
4
CTRLA
CTRLB
Control input
Error flag output
Switch output
Switch input
Ground
FLAGA
FLAGB
OUTB
OUTA
GND
VDD
2
3
5
8
6
7
Pin NamePin No. Pin Function
BD6517F-E2
(X7951A00)
DM: IC206
High Side Switch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OUT1
IN1
VDD
NC
NC
IN2
OUT2
Balance/Indivdual
Volume control
Refarence Voltage
Filter
NC
GND
Volume/Volume2 control
Noise reduction
Balance/VOLUME2
Pass/VCA Switching
Switching
Controled
Voltage
Regulater
M51132L (XE470A0R)
AJK: IC3
VCA
PCA9564PW (X6155A0R)
DM: IC208
Parallel bus to I
2
C-bus controller
D0
D1
D2
D3
D4
D5
D6
D7
DNU
V
SS
VDD
SDA
SCL
RESET
INT
A1
A0
CE
RD
WR
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
I2CDAT – DATA REGISTER – READ/WRITE
BUS BUFFER
SDA CONTROL
AA
ENSIO
STA
STO
SI
FILTER
SCL CONTROL
ENSIO STA STO SI
FILTER
PCA9564
SDA
SCL
TE TO6 TO5
TO4 TO3 TO2 TO1 TO0
I2CTO – TIMEOUT REGISTER – WRITE ONLY
BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0
I2CADR – OWN
ADDRESS – READ/WRITE
ST7 ST6 ST5 ST4 ST3 ST2 ST1 ST0
I2CST – SATATUS REGISTER – READ ONLY
AA
ENSIO
STA
STO SI CR2 CR1 CR0
I2CCON – CONTROL REGISTER – READ/WRITE
CR0
CR1
CR2
CLOCK SELECTOR
OSCILLATOR
CONTROL BLOCK
CE WR
RD
INT
RESET A1 A0 V
DD
A1 A0
01
00
10
00
11
INTERRUPT
CONTROL
POWER–ON
RESET
CONTROL
SIGNALS
D7 D6 D5 D4 D3 D2 D1 D0
DATA
1
2
7
6
5
4
3
8
19
18
13
11
12 16 17
15
14
20
9
10
DNV: Do not use
Vss: Ground
TC7SH08FU (XR680A00)
DM: IC202, 209, 812, 813
2 Input AND Gate
1 5
2
3
4
IN B
GND
Vcc
OUT Y
IN A
TC7SH32FU (XW633A0R)
DM: IC27, 211
TC7SET32FU (XW814A0R)
DM: IC9
2-Input OR Gate
1 5
2
3
4
IN B
GND
Vcc
OUT Y
IN A
TC7WU04FU (XQ805A00)
DM: IC400, 401
Triple Inverter
1
2
3
4
8
7
6
5
1A
GND
3Y
2A
Vcc
2Y
1Y
3A
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