Block Diagram For Audio Block - Pioneer SC-99 Service Manual

G
DIGITAL MAIN ASSY
ARC
B
DAC HIGH ASSY
COAX1(DVD)
JA2009
COAX2(SAT/CBL)
IC2003
DIR&DIT
OPT IN1(TV) JA2002
AK4118AEQ
JA2004
OPT IN2(DVR/BDR)
V+5R6_DDD
IC2036
IC2009, IC2026,
X2001 3.3V
IC2010, IC2038,
V+6V_AD AD
X2001 IC2027
IC2037 IC2030
IC2034
IC2009 1.2V 3.3V 5V
IC2028 IC2029
1.2V 3.3V
IC2010 IC2027
V+5V_D
IC2031
IC2009,
3.3V
IC2003,IC2004, IC2010
IC2002
IC2001,
IC2005,IC2006,
3.3V
IC2003
IC2007
K
MIC HP ASSY
MIC Amp
IC3471
MIC
JA3471
Except Japanese Model
TUNER Module
SAT/CBL
JA2501
DVR
JA2505
CD JA2505
SC-99,SC-LX89 only SC-99, SC-LX89 only
MULTI IN L/R
JA7761
MULTI IN C/SW JA7761
MULTI IN SL/SR
JA7762
MULTI IN SBL/SBR JA7762
E
AH
MULTI CH IN ASSY MCH BRIDGE ASSY
Refer to the "4.4 BLOCK DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK"
I2S
IC2010
8ch DAC
ES9016S
IC2011, IC2012, IC2021(SR,EX1R)
I-V
IC2013, IC2014, IC2022(FR,SW1)
&
IC2015, IC2016, IC2023(C,FL)
IC2006 IC2027
IC2019, IC2020, IC2025(EX1L,SL)
LPF
ADC
I2S(DATA)
BUFFER
PCM1804DB
I2S(BCK,LRCK)
TX1
A/D BUFFER
IC2033, IC2035
A
AUDIO ASSY
(C,SW1,SL,SR,EX1L,EX1R)
SW DownMix
IC2701, IC2702
IC2501
Selector / Volume / PRE Amp
BD3473KS2
SW2 DownMix
IC2703, IC2704
IC3273
Selector / Volume / PRE Amp
BD3473KS2
(BCK, LRCK, F&C DATA)
(BCK, LRCK)
X2001
IC2009
8ch DAC
ES9016S
80 MHz
OSC
I-V
IC2051, IC2052, IC2053 (SBL,SBR)
IC2041, IC2042 (SW2)
&
IC2017, IC2018, IC2024 (EX2L,EX2R)
LPF
(SBL,SBR,SW2,EX2L,EX2R)
(Zone2 L,R)
(HD Zone L,R)
IC2802
Z2VOL
BD3812F
HEADPHONE Amp
IC2801
ZONE2
<<POWER AMP INPUT
ZONE3 BUFFER>>
DVR
IC6821,
IC6841
F
IC6801
C
SW1
IC6861,
IC6881
S
EX1
IC6901,
IC6921
IC7451,
IC7491
IC7471
TMEX1
SELECTOR
IR BUFFER_M
P
ASSY
SW PRE Amp
IC2751
SW PRE Amp
IC2751
SW2
IC3101
IC3151
IC3201
ZONE3
IC3251
SB
EX2
IC3221
PRE SELECTOR
TMEX1
I2S I2S I2S
(S&FH DATA)
IC2007
BUFFER
IC2026 IC2038
ZONE2 DAC HD ZONE DAC
AK4388ET AK4388ET
(SB, EX2, SW2 DATA)
LPF
LPF
IC2032 IC2039
(HD ZONE2)
(ZONE2)
JA2006
OPT OUT1
<<AUDIO ZONE OUT>>
JA6701 ZONE2 OUT
JA3206 ZONE3 OUT
JA2504 DVR OUT
K
MIC HP ASSY
HP
JA3476
S
D AMP ASSY
<<POWER AMP>>
JA4101 SP FL/FR
JA4101 SP C
JA4301
SP SL/SR
JA4901
SP SBL/SBR
SP TML/TMR
JA5101
SP EX1L/EX1R
JA4501
<<PREOUT>>
PREOUT SW1
JA3101
JA3101 PREOUT SW2
PREOUT FL/FR
JA3102
PREOUT C
JA3103
JA3201 PREOUT SL/SR
JA3201 PREOUT SBL/SBR
IC3271
JA3201 PREOUT TML/TMR
IC3272
PREOUT EX1L/EX1R
JA3202
IC6761
JA3202 PREOUT EX2L/EX2R