tb2933hq TOSHIBA Semiconductor CORPORATION, tb2933hq Datasheet - Page 39

• Manufacturer Part Number: tb2933hq
• Manufacturer: TOSHIBA Semiconductor CORPORATION

TB2932H/33H/02H シリーズ評価回路図
V
(+B)
OPEN
INT OFF
INT ON
CC
b
a
AUX
SW3
c
2SC1815(L)
Toshiba
5.6Z
5.6 V
OPEN
GND
OPEN
3.6 V
INT
b
c
a
STBY & MUTE
B
EXT
C
GND
SW1
d
4.9 V
E
OPEN
V
B
CC
C
GND
E
GND
c
4.3 V
4.5 V
b
a SW2
d
GND
2SA1015(L)
Toshiba
V
CC
(+B)
CLIPDET
b
a
IN1
IN2
IN3
IN4
EXT
INT
47 kΩ
c
SW5
Pull up
10 kΩ
GND
GND
Pre-GND
0.22 μF
0.22 μF
0.22 μF
0.22 μF
Stand-by
& mute
GND
Ripple
11
12
16
15
13
14
4
10
GND
GND
GND
GND
GND
TAB
1
Diagnosis
39
SW
BUS 5.0 V
V
CC2
b
a
6
EXT
INT
c
22
SW4
Bus
I
2
C
GND
20
25
V
CC1
17
18
19
21
24
23
9
8
7
5
2
3
Out1 (+)
PW-GND1
Out1 (−)
Out2 (+)
PW-GND2
Out2 (−)
Out3 (+)
PW-GND3
Out3 (−)
Out4 (+)
PW-GND4
Out4 (−)
GND
SDA
SCL
GND
GND
GND
GND
I
2
GND
C bus port
5.0 V
DGND
SCL
SDA
RL = 4 Ω
RL = 4 Ω
RL = 4 Ω
RL = 4 Ω
V
I
2
CC
C bus interface board
♦ TB2902H-serize SW-SetUp
♦ TB2932H SW-SetUp
SDA
SCL
DGND
Stand-by & Mute State
State
Stand-by
Mute
Amplifier working
* Setting to Pin [AUX] = external voltage @ SW1: EXT
* SW3: ON @ SW1: INT
* ICCQ evaluate @ SW1: OPEN, SW2: GND, SW3: OFF
I
State
Internal
External
* Setting to Pin [BUS 5.0 V] = external voltage @ SW4: EXT
Stand-by & Mute State
State
Amplifier working
I
State
Internal
External
* Setting to Pin [BUS 5.0 V] = external voltage @ SW4: EXT
Start-Up Pin
State
Internal
External
2
2
(+B)
C-Bus 5.0 V
C-Bus 5.0 V
Printer port
Write:
Read:
17
11
14
18
V
CC
Open
SW1
SW4
SW1
SW4
SW5
EXT
EXT
EXT
INT
INT
INT
INT
INT
(+B)
4.5 V
SW2
GND
SW2
V
V
CC
CC
INT On
SW3
SW3
ON
ON
ON
TB2933HQ
2010-02-22
V
Pin16
CC
Pin16
4.5 V
Open
GND
(+B)