Schematic Diagram; Tuner Amp Unit (System Block) (Guide Page) - Pioneer DEH-80PRS Series Service Manual

1

10. SCHEMATIC DIAGRAM

10.1 TUNER AMP UNIT (SYSTEM BLOCK) (GUIDE PAGE)

A
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
Large size
SCH diagram
A-a A-b
A-a
A-b Guide page
Detailed page
A-a A-b
B
C
D
REAR AUX
INPUT
E
F
A
1/4
46
1
2
A
4/4
A
3/4
A
2/4
C425
4700p/25
TUNER
C424
4700p/25
JA401 A GND
RFGND
TBP-P01X-B1 R404
2
ANT
1 NM
D GND A GND
3
KN402
M2R6TP_GND
*
*only UC, ES
C448
RF GND
NM
1
2
FMPINDRV
3
FMPINDDEC
RF GND
C446 4 FMMIXDEC
FMMIXIN2
C401 L404
C413 NM 5
FMMIXIN1
33p/50 0.27u 0.01u/16 6
GNDRF
C414
7
TCAM
1u/10 8
RF VCCRF IC401
C450
GND 9
CK_SEL TDA7706
NM 10
RF GND
GNDVCO
L402 LFREF 11
LFREF
C407 C410 LF1
CTF1786-A 12
LF1
0.1u/10 0.01u/16 13
VCCVCO
A GND
C411 14 TCAM2
PINDDEC
RF GND 0.01u/16
L403
C412 15 PINDIN
CTF1786-A CCG1192-A
16
10u
RF GND
C445
0.022u/16
C408
R403
RF GND
GND
NM 1.5k
C443 C415
L405 L406
CTF1389-A 22u
0.01u/16 0.01u/16
L420 L418
RF
NM NM
GND
*
GND
R414 R415
RF GND
0 0
RF GND GND GND GND
VDD3.3V
IC332
NJM4558V
ASLB
IN+2 VEE
R336
5 4
IN-2 IN+1
6 3
1k
ASL
OUT2 IN-1
7 2 R337 R338
VCC OUT1
8 1
56k
100
C338 C341
1u/10 100p/50
R334
10k
R335
22k
C337
4.7u 1 8
OUT1 VCC
CCG1212-A 2 7
IN-1 OUT2
R333 3 6
IN+1
IN-2
15k 4 5
VEE IN+2
IC331
NJM4558V
GND
1k
R355
JA351
1k
R356
CKB1105-A
2
R357
1k
1
4
R358
1k
3
R359
1k
R360 1k
R361 1k
R362 1k
R367 R365
W/R
120 220
S351 ASH1047-A
*only ES
RCA INPUT
JA522
MODE
CKS4124-A
1
R541 1k
3
W.REM 2
R540 1k
GND
JA521
BTMICP BTMICM
YKS5035-A
(RMIC)
6
5
4
W.REM&MIC 3
2
1
(W/R)
GND
GND
CN521
CKS6346-A
R536 1k
24 1
R537 1k
23 2
MIC_BIAS
22 3
1k
C525 1u/16
21 4
NM
R539
C524
20 5
BOOTS
19 6
R535
R538
18 7
C521 NM R525 NM
17 8
GND
NM
NM
16 9
R542
NM
15 10
R543
NM
14 11
13 12
NM
R544
BT
BT MODULE
DEH-80PRS/XNUC
2
3
A-a
1/4
FM/AM(30%) (UC, ES): -15.00 dBs
FM/AM(30%) (EW5): -11.00 dBs
TUNR
TUNL
A GND
36.48MHz
X401
4 X2 3
GND2
TUN5V
D GND
R429 NM
1 2
L412 L419
GND1
X1
CSS1805-A
NM NM
L413 NM
L414 NM
R421
0
L416
NM
48
TEST
C441
47
CCG1218-A-T
2.2u
46
C442
45
VDD_CORE NM
44
GND1V2
GPIO0
43
GPIO1
GPIO2
42
GPIO3
41
GPIO4
40
GPIO5
39
GPIO6
38
GPIO7
37
GPIO8
36
GND3V3
C440
VDD3V3 35
I2CSCL
0.1u/10
34
I2CSDA
D GND
33
R427
GND
A GND
C454
1k
NM
CPPWR
CPPWR
D GND
1/4W 1/4W
R410 R412
8.2 8.2
L411
RF NM
R428
0
RF GND
D GND
A8V
VDD33V
ASL2
D332
NM
ASLIN
GND
MIC
R341 C346
OUT
100k
1u/6.3
GND
MC331
CPM1068-A
REAR AUX IN(H):+22.21 dBs
REAR AUX IN(L):+2.21 dBs
A8V
IC351
NJM2794RB2
C354
C362 1u/16
OEMINR
IN2+ OUT2
6 5 10u 16V
/
IN2- Vcc
NM
C363 1u/16 7 4
NC Vref
C364 1u/16 8 3
IN1- GND
9 2 C355
OEMINL
IN1+ OUT1
10 1
C365 1u/16 10u 16V /
R366 R368
220 120
KEYD
KEYAD
*only UC, EW5
BT33V BT18V
AUTO EQ & AUX
R529
0
R528
R527 NM 0
DBG_TX
R526 NM
DBG_RX
GND
3
3WAY NET
DSPMODE
H:STD
L:3WAY NETWORK
TUNSCL
TUNSDA
BZ601
CPV1062-
2
TUNRES
1k
1
R610
GND
EJTIN
ROT1
ROT0
R603
100k
R637
C610
0.1u/10 100k
RESET
R611
4.7k
RWCNVSS
ISENS
X601
C605 20.0MHz
CSS1795-A
10p/50
X1
GND1
2 1 R613
100
GND2
X2
C606
3 4
L602 NM
10p/50
ASLIN
C607
R614
0.1u/10
100k
BSENS
DSENS
ASENS
BTTOSYS
BTRST
SYSTOBT
R615
2.2k
*
R624
100k
*only UC, EW5
D601
GND
RB551V-30
R621
NM
R620
100k
R622
100k
R623
100k
GND
A8V
R383
1.2k
R391
Q371
GND
R384
LSA1576UB(QRS)
NM
MICin NM
6 1
C1
E1
5 2
B2
B1
4 3
E2 C2
Q373
UMF23N
GND
R381
1k
VDD33V
Q376
2SD2114K(VW)
GND
R392
Q372
LSA1576UB(QRS) 6 1
NM
C1 E1
5 2
B2 B1
4 3
E2 C2
Q374
UMF23N
R389 R390
22k 22k
GND
ILM
GND
4
251~2
271~3
301~3
331~3
351~3
371~3
DSP MODE
MODE SW
NW STD
6 5 4
VDD33V
1 2 3
R645
47k
D GND
D603
RB706F-40
D602
RB751S-40
R634
10k
GND
1
2
CPPWR
3
PEE
EJECTIN
4
ROT1
5
ROT0
6
BYTE
7
CNVSS
SYS. MICRO
8
ISENS
9
ANTPW
IC601
RESET
10
RESET
UC PEG866A
11
XOUT
12
EW5 PEG865A
VSS1
13
ES PEG864A
XIN
14
VCC1
15
NMI
16
BSENS
17
DSENS
18
ASENS
19
VDCONT
20
BTRX
21
BTRST
22
BTTX
23
USBFLG
SYNC 24
TEST 25
GND
D
O
CN2
O
4