Schematic Diagram; Tuner Amp Pcb (Analog Part) - Pioneer AVH-X8500BHS Service Manual

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10. SCHEMATIC DIAGRAM

10.1 TUNER AMP PCB (ANALOG PART)

A
A
2/7
A
4/7
B
R251 15k
R237 27k
R239 27k
R234 15k
1
C
OUT1
2
IN-1
R247
3
IN+1
47k 4
VEE
GNDA
D
E
AMP :101-120
Q1444 R1648
C1606-1608
IC1605
D1475-1476
PWR.CN :121-130
MUTE :131-150
SENS :151-180
E.VOL :181-230
NAVI_DAC :231-260
R1639-1640
R1646-1647
Q1445 IC1610
C1618-1619
C1611-1612
CHIP SIZE LEGEND
1608
2125
F
3216
A
1/7
122
1
2
Q231
LSCR523UB
R242
1k
GNDA
IC231
1 8
OUT1
VCC
2 7
IN-1 OUT2
3
6
IN+1 IN-2
4 5
VEE IN+2
NJM4565V
C247 2.2u/10
GNDA
C1611 2.2u/10
C1612 2.2u/10
C246
IC232
100p/50
NJM4565V
8
VCC
R250 15k
7
OUT2
R248 15k
6
IN-2
R249 15k
5
IN+2
C243
C1619
R1640
0.1u/16
27k 2.2u/10
R1639 C1618
27k
2.2u/10
IPHONE
HDMI
VIDEO AUDIO
ISO
1 iNAVI R2R0
2 VCR VCR
3
LS2 LS2
AV SELECTOR
4 AUX AUX
5 R2R R2R1
6 B.CAM IN iphoneNavi Guide
BC_VGND
R344
BCAM_IN
F%
A
7/7
GNDV_R2R
R268
R2R_V 220
AUX_VGND
AUX_VGND
AUX_V R269
AUX_V
NM
GNDV_LS
LS_V
NM
VCR_VGND
R271
VCR_V
75
R348
GNDV
iCOMP
NM
MONVBS
R282 75
RCA_V
D%
C295 R295
47
270p/50
AVH-X8500BHS/XNUC
2
3
SYS+B
Q1445
1 6
R1646
5
2
3
4
RN1904
GNDD
C190
1
SVIN_RL
1u/10
2
TOUT_RL
3
C205
NC1
0.22u/50
4
APF_2
C206
5
APF_1
0.22u/50
GNDA 6
NC2
C212 1u/10 7
IN1L
C182 1u/10 8
IN2L
C181 1u/10 9
IN3L
10
except B
NC3
11
C184
IN4L+
1u/10
12
C186
IN4L-
1u/10
13
NC4
14
C188 1u/10
IN5L
C189 1u/10 15
IN5G
16
R198 IN5R
GNDA
0
C195
GNDA
SYS+B
2.2u/10
GNDA
HDMI_ON IPHONE_ON VCC33
H L
L H
C305
R343
0 0.1u/16
NM
R342
C304 1
VIN6
0 0.1u/16
R292
C310 2
VGND5
0 0.1u/16
R272
D% C266 3
VIN5
0 0.1u/16
R273
C267
4
VGND4
0.1u/16
100
R274
C268 5
F%
VIN4
100 0.1u/16
R293
C265 6
R270
VGND3
0 0.1u/16
R275
F% C269 7
VIN3
0.1u/16
0
R276
C270
8
VGND2
100 0.1u/16
R277
C271 9
VIN2
100 0.1u/16
R346
C312
10
VGND1
0 0.1u/16
R347
F% C311 11
VIN1
0 0.1u/16
C272 12
VR2
0.1u/16
GNDV
SYS+B R279 0
8.4V
R280 0
GNDV
GNDA
3
R181 R183
R182
22k
1.8k 2.7k R186
R185 R187
1.8k
1.8k
2.7k
48
47
46
SVIN_FR
45
TOUT_FR
IC181
SVIN_RR
44
PML020A
TOUT_RR
SVIN_PRE
43
E. VOL IC INPUT
TOUT_PRE
1 TUNER/HDMI 42
NC9
2 BT
41
3 AV SEL. IN1R
40
4 IP BUS/SXI
IN2R
39
C210
NAVI/APP/HDMI
IN3R
5
GUIDE
38
NC8
37
MIC for AEQ
IN4R+
36
IN4R-
35
NC7 except B
34
DVCC
33
MUTE
GNDA
R324 NM
R325 NM
GNDA_R2R0
44pin
iPod(AUX):+1.3 dBs
iPhone Navi Guide:+1.3 dBs
USB&SD&iPod:+5.1 dBs
DVD/CD(LS2):+5.1 dBs
GNDA
R326
36 C288
1u/10 0
R262
35 C262
LIN3
0
1u/10
GND3
R327
C289
34
RIN3
0
1u/10
R328
33 C290
LIN4
1u/10 0
R329
32 C299
GND4
1u/10 0
R330
31 C300
IC261 RIN4
1u/10 0
R331
C301
30
LIN5
AK4223VQ
1u/10
0
R263
29 C263
GND5
1u/10
0
R333
28 C302
RIN5
1u/10 0
R374
27
C306
LIN6
1u/10 0
R264
GND6 26 C264
1u/10
0
R375
RIN6 25 C307
1u/10 0
VCC33
3.3V
R373
R345
10k
100
D261
NM
D262
NM
GNDA GNDV
GNDA
4
R184
1.8k 2.7k
R188
2.7k
EV12
12.2V
GNDA
R195
NM
GNDA
E. VOL IC
C192
1u/10
C193
1u/10
C194
1u/10
(HDMI/TUN_MIXR)
TUN_R
C213
1u/10
BT_R
C183
1u/10
1u/10 C211 NM
GNDA
C185 BUSR+
1u/10
C187 BUSR-
1u/10
RCAMUTE
SYS+B
8.4V
R194 NM
R193
NM
GNDA
EVSTB
EVDATA
EVCLK
EVSACLK
EVSAOUT
HDMI_AL
HDMI_AR
AVSCL
AVSDA
R2R_L0
R2R_R0
VCR_L
VCR_GND
VCR_R
AUX:+2.2 dBs
VCR:+8.2 dBs
LS_L
GNDA_LS
LS_R
AUX_L
AUX_L
R334 NM
AUX_AGND
AUX_AGND
AUX_R
R335 NM
AUX_R
R2R_L1
GNDA_R2R1
R2R_R1
GNDA_iNAVI
AVRST
4