DEH-80PRS/XNUC
46
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B
E
10. SCHEMATIC DIAGRAM
10.1 TUNER AMP UNIT (SYSTEM BLOCK) (GUIDE PAGE)
A-a
1/4
A-a
A-b
A-a
A-b
A-b
A-a
Large size
SCH diagram
Guide page
Detailed page
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
1/4
A
D373
DZ2S068C
SYStoSH
SHtoSYS
TELIN
MEDSTBY
TUNL
TUNR
DSPCK
FLPILM
AEQAUXSW
MICSENSL
F_AUXG
F_AUXR
BTTOSYS
KEYD
RWCNVSS
SYSTOBT
BTTOSYS
BTRST
DPDT
KYDT
TESTCLK
TUNSCL
TUNSDA
SYNC
EJTIN
ROT1
RESET
ISENS
BSENS
DSENS
ASENS
BTRST
AANT
VDCONT
USBFLG
TUNRES
AMPPW
DSPRQ
VOLIND
DALMON
DALMON
SYSTOBT
CSENS
BT18ON
ASLIN
MICSENSR
BTDATA
BT_SCK
BTLRCK
KEYAD
KEYD
OEMINR
OEMINL
SMODE
ROT0
SYStoDSP
DSPtoSYS
KEYAD
SYSPW
CPPWR
CPPWR
CPPWR
AUXGND
F_AUXL
DDPWR
MICSENSL
MICSENSR
ASLIN
BZ601
CPV1062-
1
2
C605
10p/50
C606
10p/50
C607
0.1u/10
C610
0.1u/10
C608
NM
D602
RB751S-40
D601
RB551V-30
GND
GND
GND
GND
GND
GND
IC601
1
2
3
4
5
BYTE
6
CNVSS
7
8
9
RESET
10
XOUT
11
VSS1
12
XIN
13
VCC1
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
85
86
87
88
89
90
91
92
93
94
95
VREF
96
AVCC
97
98
99
100
R625
100k
R624
100k
R623
100k
R622
100k
R621
NM
R620
100k
R634
10k
R619
100k
R618
100k
R616
100k
R615
2.2k
R614
100k
R613
100
R612
1M
R611
4.7k
R610
1k
R388
100
R386
100
R390
22k
R389
22k
R628
4.7k
R617
NM
R637
100k
R387
100
MEDSTBY
WRBSY
SYStoSH
SHtoSYS
PCL
RESET
C372
220p/50
C373
220p/50
D372
DZ2S068C
C449
NM
L417
NM
LFREF
D401
KP2311E
C426
0.1u/10
C412
CCG1192-A
C441
CCG1218-A-T
GND
C427
82p/50
GND
C421
100p/50
R403
1.5k
C447
1000p/50
L416
NM
C452
NM
L418
NM
L409
47u
GND
L408
CTF1786-A
R402
750
LF1
C422
0.1u/10
C445
0.022u/16
C444
NM
L401
0.15u
GND
C438
NM
C440
0.1u/10
C437
0.1u/10
L411
NM
GND
C443
0.01u/16
RFGND
L402
CTF1786-A
X401
CSS1805-A
X1
1
GND1
2
GND2
4
X2 3
C454
NM
R428
0
GND
L413 NM
L412
NM
GND
GND
C453
NM
L404
0.27u
R421
0
C418
CCG1192-A
C413
0.01u/16
C402
6p/50
C408
NM
C448
NM
C436
NM
C430
0.47u/10
GND
GND
L415
CTF1786-A
C416
0.22u/16
C455
NM
R413
1M
L403
CTF1786-A
GND
D402
KP2311E
C439
NM
R409
NM
C450
NM
R429 NM
C442
NM
C451
3p/50
GND
C414
1u/10
C433
NM
C409
0.01u/16
C406
0.01u/16
R405
1M
GND
L407
CTF1786-A
GND
P401
NM
GND
GND
R410
8.2
C432
NM
L405
CTF1389-A
C428
9p/50
C419
1u/10
C456
NM
C424
4700p/25
C410
0.01u/16
GND
L419
NM
R407
33
R412
8.2
C404
0.1u/10
C401
33p/50
C415
0.01u/16
C411
0.01u/16
IC401
TDA7706
FMPINDRV
1
FMPINDDEC
2
FMMIXDEC
3
FMMIXIN2
4
FMMIXIN1
5
GNDRF
6
TCAM
7
VCCRF
8
CK_SEL
9
GNDVCO
10
LFREF
11
LF1
12
VCCVCO
13
TCAM2
14
PINDDEC
15 PINDIN
16
LNAIN2
21
LNAOUT2
22
LNADEC2
23
AMMIXIN1
24
AMMIXIN2
25
GNDSLINK
26
VDIG
27
VCCREG1V2
28
REG1V2
29
VREG3V3
30
RSTN
31
RDSINT
32
I2CSDA
33
I2CSCL
34
VDD3V3 35
GND3V3
36
GPIO8
37
GPIO7
38
GPIO6
39
GPIO5
40
GPIO4
41
GPIO3
42
GPIO2
43
GPIO1
44
GPIO0
45
GND1V2
46
VDD_CORE
47
TEST
48
OSCIN
52
OSCOUT
53
GND-REF
54
VREFDEC
55
GND-ADC_DAC
56
DACOUTL
57
DACOUTR
58
VCC-ADC_DAC
59
VCC-PLL
60
GND-PLL
61
PLLTEST
62
TCFM
63
TVDAC
64
LNAOUT
20
LNADEC
19
LNAIN
18
GNDLNA
17
VCC-REF
51
VDDIO1V2
50
VDDPLL1V2
49
C435
NM
C417
0.1u/10
GND
C403
0.01u/16
GND
C431
0.1u/10
R408
680
C429
9p/50
L406
22u
C423
0.01u/16
C405
0.1u/10
GND
L420
NM
C425
4700p/25
R406
470
C446
NM
C407
0.1u/10
C420
0.1u/10
R401
220
L414 NM
GND
GND
R342
2.2k
GND
R336
1k
D603
RB706F-40
R340
1.5k
C341
100p/50
NJM4558V
IC331
OUT1
1
IN-1
2
IN+1
3
VEE
4
5
IN+2
6
IN-2
7
OUT2
8
VCC
C342
1u/10
10u/16
C343
C345
1u/6.3
C339
0.47u/10
R339
1.5k
R331
10k
R333
15k
ASL2
R335
22k
C338
1u/10
C340
0.1u/10
NJM4558V
IC332
OUT1
1
IN-1
2
IN+1
3
VEE
4
5
IN+2
6
IN-2
7
OUT2
8
VCC
R332
15k
A8V
MC331
CPM1068-A
OUT
GND
C346
1u/6.3
C344
1u/10
C335
1u/10
MIC
R334
10k
C337
CCG1212-A
ASLIN
R337
56k
CCP1448-A
VR331
1
3
2
C336
CCG1212-A
R344
NM
ASLB
R343
NM
VDD33V
R341
100k
D331
RKZ3.9KG(B2)
R338
100
R645
47k
R644
0
GND
BTMICM
GND
KEYD1
KEYAD1
VA523
C529
NM
VA521
JA521
YKS5035-A
2
4
1
3
5
6
VA524
GND
JA522
CKS4124-A
2
3
1
VA522
R541
1k
C530
NM
R540
1k
BTMICP
C360
NM
R360
1k
R357
1k
C361
NM
R362
1k
R365
220
R363
22k
R358
1k
R359
1k
R366
220
R355
1k
R364
22k
R356
1k
C358
NM
C359
NM
R361
1k
R601
100k
R602
100k
R603
100k
R531
NM
C526
NM
BT33V
R535
NM
R537
1k
R534
100
R529
0
R530
1k
R538
NM
220u/4
C528
DBG_RX
MIC_BIAS
R525
NM
C522
CCG1192-A
GND
BT18V
R532
100
DBG_TX
220u/4
C527
C524
NM
R533
NM
R528
0
R539
1k
GND
BOOTS
C5251u/16
R536
1k
R526
NM
C523
CCG1192-A
R527
NM
C521
NM
UMF23N
Q373
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
UMF23N
Q374
E1
1
B1
2
C2
3
E2
4
5
B2
6
C1
R381
1k
Q376
2SD2114K(VW)
R375
100k
R371
100k
A8V
VDD33V
R382
1.5k
R384
NM
LSA1576UB(QRS)
Q371
R377
47k
D371
RKZ3.9KG(B2)
GND
R379
10k
R372
100k
R376
100k
R378
47k
GND
R380
4.7k
LSA1576UB(QRS)
Q372
C371
470p/50
R383
1.2k
LTA114EUB
Q375
R374
47k
GND
R385
100k
R373
47k
R608
100k
C434
NM
R524
0
GND
C601
0.1u/10
R609
100k
X601
CSS1795-A
X1
1
GND1
2
GND2
4
X2
3
TUN5V
C362 1u/16
C363 1u/16
C365 1u/16
C364 1u/16
C353
0.1u/16
10u/16
C351
22u/16
C352
A8V
IC351
NJM2794RB2
1
OUT1
2
GND
3
Vref
4
Vcc
5
OUT2
6
IN2+
7
IN2-
8
NC
9
IN1-
10
IN1+
C354
NM
10u
16V
C355
10u 16V
JA401
TBP-P01X-B1
1
2
3
C457
2p/50
R427
1k
CKS6346-A
CN521
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
ASH1047-A
S351
12
3
4
5
6
ASH1047-A
S601
1
2
3
4
5
6
ANT
OEMINLP
OEMINLM
OEMINRM
OEMINRP
KEYD
R367
120
R368
120
L602
NM
SYSPW
R542
NM
R543
NM
R544
NM
KEYAD
VDD33V
M2R6TP_GND
KN402
TEST
R640
NM
P402
IMSA-6803-01Y900
JA351
CKB1105-A
1
2
3
4
R641
100k
R642
100k
R643
4.7k
C374
0.1u/16
R391
NM
R392
NM
R393
NM
R404
NM
GND
GND
L522
CTF1786-A
L521
CTF1786-A
GND
D332
NM
SYS. MICRO
271~3
301~3
331~3
251~2
351~3
371~3
20.0MHz
CPPWR
PEE
ROT1
ISENS
ROT0
EJECTIN
ANTPW
NMI
BSENS
DSENS
ASENS
VDCONT
BTRX
BTTX
USBFLG
SYNC
DSPCK
DSPIN
DSPOUT
DPDT
KYDT
TESTCLK
KEYD
MEDTX
MEDRX
BTRST
PCL
AMPPW
WRBSY
TELIN
MEDSTBY
DALMON
SYSPW
NC
DSPRQ
MICSENSR
DDPWR
FLPILM
CSENS
NC
KEYAD
ASLIN
MODELAD
AVss
NC
SMODE
MODESW
ILM
A
RF
A
RF
VDD3.3V
D
RF
RF
A
36.48MHz
RF
D
1/4W
1/4W
2.2u
RF
TUNER
RF
A
D
D
RF
RF
RF
10u
RF
ASL
L:3WAY NETWORK
H:STD
STD
D
DSPMODE
MODE SW
NW
3WAY NET
O
O
W.REM&MIC
(W/R)
W.REM
W/R
(RMIC)
AUTO EQ & AUX
REAR AUX
INPUT
MIC GND
MICin
MIC GND
/
/
BT
NM
NM
NM
NM
H
L
A
D
10u
10u
10u
4.7u
10k(B)
4.7u
R415
0
GND
GND
R414
0
GND
RF
GND
D
CN2
*only UC, ES
*only ES
*only UC, EW5
BT MODULE
EW5
ES
UC
PEG865A
PEG864A
PEG866A
*
*only UC, ES
*
*only UC, EW5
*
DSP MODE
2/4
A
3/4
A
4/4
A
RCA INPUT
MODE
FM/AM(30%) (UC, ES): -15.00 dBs
FM/AM(30%) (EW5): -11.00 dBs
REAR AUX IN(H):+22.21 dBs
REAR AUX IN(L):+2.21 dBs