Pioneer PDP-R05E Service Manual page 203

5
MSP3417G (AV BOARD ASSY : IC7502)
• Multisound Processor
Block Diagram
ANA_IN1+
2 ADC
SC1_IN_L 40
SC1_IN_R 41
SCRAT
DSP
Input
Select
43
MONO IN
Pin Arrangement (Top view)
CAPL_M
AHVSS
AGNDC
SC1_IN_L
SC1_IN_R
VREFTOP
MONO_IN
5
6
De- Pre-
modulator processing
ADC Prescale
34
35
36
NC 37
NC 38
NC 39
40
41
42
43
AVSS 44
6
7
Loud-
speaker
Sound
Processing
DAC
22 RESETQ
21 TP
20 DVSS
19 DVSUP
18 TP_CO
17 TP
16 TP
15 TP
14 TP
13 I2C_DA
12 I2C_CL
PDP-R05E
7
8
27 DACM_L
DAC
26 DACM_R
SCRAT
31
SC1_OUT_L
Output
Select 30 SC1_OUT_R
8
A
B
C
D
E
F
203