Service manual

3-50 3-51
PPC405GP
CPU
HD-1
Per_Data[0:7]
STi4600
AC-3 Decoder
27MHz
HD-1
PLL
Per_Addr[0:7]
/CS6
PER_RW
/PER_OE
/RQ4
System
CPLD
PES0_DATA
PES0_STROBE
/CS
/WR
/RD
REQ
SIN
LRCLKIN
STR
MCLK
SCLK
LRCLK
PCM_OUT0
Address
Data
PES0_REQ
REQ
IE958_OUT
SPDIF Out
RCA Jack
PCMCLK
Per_Data[0:7]
Per_Addr[0:4]
Per_Addr[20:23]
DS8921
422 Driver
35101
Trans
CS4340
Audio
DAC
TDA7440D
Volume
Controller
MC33078
OP AMP
Variable(or fixed) Audio
L/R Out
I2C Bus_B
74LCX157
Mux
Audio
Mute
STOREHOUSE
OUTPUT
Connector
SPDIF Out
STOREHOUSE OUTPUT Jack
Audio
Mute
Address
Data
Decoder
6) AUDIO BLOCK DIAGRAM