Pioneer DVR-233-S Service Manual page 67

5
BD3823FV (JCKB ASSY : IC601)
• Audio Sound Processor
(Input Selector & VR)
Block Diagram
Pin Function
No. Pin Name
1 Front 1 Front input terminal of ch1
2 Front 2 Front input terminal of ch2
Tuner 1
3 Tuner input terminal of ch1
4 Tuner 2 Tuner input terminal of ch2
5 EXT 1 External 1 input terminal of ch1
6 EXT 2 External 1 input terminal of ch2
7 EXT 21 External 2 input terminal of ch1
8 EXT 22 External 2 input terminal of ch2
EXT 31
9 External 3 input terminal of ch1
10 EXT32 External 3 input terminal of ch2
5
6
Function No.
11
12
13
14
15
16
17
18
19
20
DVR-231-S
6
7
Pin Name
DGND Ground terminal
I2C BUS data terminal
SDA
SCL I2C BUS clock terminal
AGND Ground terminal
FILTER 1/2VCC terminal
VRR Ripple rejection filter terminal
VCC Power supply terminal
OUT2 Volume output terminal of ch2
OUT1 Volume output terminal of ch1
SELECT Slave address select terminal
7
8
Function
67
8
A
B
C
D
E
F