Service manual

CP-850/F Service Manual
-33-
ADC
De-
modulator
Pre-
processing
Prescale
Prescale
DAC
Source Select
Loud-
speaker
Sound
Processing
Headphone
Sound
Processing
DAC
LoudspeakerSound IF 1
Sound IF 2
I
2
S2
I
2
S1
SCART 1
SCART 2
SCART 3
SCART 4
MONO
Architecture of MSP341x
Subwoofer
Headphone
I
2
S
SCART1
SCART2
DAC
SCART
Output
Select
DAC
ADC
DSP
SCART
Input
Select
Pin connections and short description
Pin No. Pin Name Type Short description
1 NC Not Connected
2 NC Not Connected
3 NC Not Connected
4 INT Out Interrupt out
5 MUTE Out Mute out
6 ADR_SEL In I2C bus Address select
7 STANDBYQ In Standby ( Low-active)
8 NC Not Connected
9 I2C_CL In / Out I2C Clock
10 I2C_DA In / Out I2C data
11 NC Not Connected
12 NC Not Connected
13 NC Not Connected
14 NC Not Connected
15 NC Not Connected
16 NC Not Connected
17 NC Not Connected
18 DVSUP Digital power supply +5V
19 DVSS Digital Ground
20 NC Not Connected
21 NC Not Connected