Yamaha dsp-ax3800, Service Manual

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2
A B C D E F G H I J
1
3
4
5
7
RX-V3800/DSP-AX3800
6
96
JK401
CB412
IC402
CB413
CB414
JK402 JK403 JK404
IC451
CB453
IC401
IC407
CB405 CB406
CB407
IC450
CB401
CB402
CB416
CB403
CB404
IC403
CB411
CB410
CB409 CB408
IC405
IC404
IC406
(Side A) FUNCTION (1) P.C.B.
RXDF
RSELCK1
+3.3V
iPDET
TXDi
ISELCK1
TXDF
CTS
RTS
+5SPC
BUSY
ISELDT1
RSELDT1
iPAP
RXDi
MG
CNVSS
/RES
+5M2
FL (2)
(CB969)
FL (2)
(CB962)
ISA
SDTN
/CEF1
REM1
KEY0
MG
MSW
PSW2
KEY1
/HP
ISB
/ICFL
SCKN
/CEF2
MG
BT232C
PSW1
PSWDET
/MIC
FL (2)
(CB958)
GND
PGB
VRB
HDMINT
HDIMT
HPMT
MRES
CLKH
VtoM
VBOOT
/ICH
PGA
VRA
PDLED
EN232V
/EN232C
MREQ
MtoV
BTSEL
IPV
A
GND
IPY
A
GND
IPC
MG
DG
DSP
(CB504)
/VMT
VSYNC
/OSDCE
SCKN
SDTN
A
GND
A
GND
A
GND
IPV IPY IPC
A-VIDEO
(CB203)
PRD
OUTL
VL
PRI
LMTCNT
MG
PR
V
THM2 iPWR PR
VS
NPO
WER
+5M2
THM1
VPO
WER
+5SPC
POWER (3)
(CB18)
SPF
SPSR
SPZ3
SPSB
SPZ2
SPCTR
R
YBM
R
YBL
MG
POWER (3)
(W9)
F
ANLK
FA
N
S10
PR
Y
MG
PDET
+5M
/RES
POWER (4)
(W1)
R
TSR
CTSR TXDR
RXDR
+5M2
MG
/232SD
TRG2 TRG1
E
+12V
FL (6)
(W9501)
DTEV
/CEEV
SDTA
+12
+12T
CKEV
CEA
SCKA
-12
FL (3)
(CB952)
FMTF
FMTC
MG
+6
/CEZEV0
CKZEV
Z2MT
-6
FMTS
FMTSW
/CEZEV1
DTZEV
Z3MT
FL (3)
(CB955)
Z3R
Z3L
E E E E
INPR
TPRR
TPRL
NETR
NETL
R2R R1R
R2L R1L
Z2R1
Z2L1
E E
INPL
FL (4)
(CB965)
/ST
TUNED
TMT
TUR
TE
TUL
NC
TE
PLLR
TUCK
TUDA
TUCE
Comp
+12T
+5T
TUNER
/ICTI
/INTTI
/INTDIR
SDD
/CSTI
SDM
DRXM
XMPWR
/SPIRDY
/CSY
SCK
DTXM
/ICXM
FL (5)
(CB960)
MG
MG
/CSDAC2
CDDA
/ICD
MG
DMT
/CSDAC1
/CSDIR
FL (5)
(CB972)
L / R L / R L / R L / R L / R L / R L / R L / R L / R
VCR
IN OUT
DVR DTV/CBL
VIDEO
DVD BD/HD DVD MD/TAPE
IN IN (PLAY) OUT (REC) OUT
U, C, R, T, K, A, B, G, E, L models
B, G, E models
U, C, R, T, K, A, B, G, E, L models
REMOTE 1
IN OUT
REMOTE 2
IN OUT
1 12
24 13
1
4 3
4
5
5
1
3
1
4
3
5
1
36
37
72
73
108
109
144
1 12
13 24
1
3
1
16 17
32
1
32
16
17
NW
- RST
TXDNW
TXDi
RXDNW
GND RXDi
NET
(CB601)
D4001 G3
D4002 F6
D4003 D3
D4014 B3
D4015 B3
D4016 C3
D4017 C3
IC401 G4
IC402 C4
IC403 C5
IC404 B5
IC405 B5
IC406 B5
IC407 G6
IC450 F3
IC451 E3
Q4002 G3
Q4009 E5
Q4021 G4
• Semiconductor Location
Ref no. Location
U, C, R, T, K, A, L B, G, E, J
O O X
O O X
X X O
O O X
X O X
O O X
O O X
X : NOT USED
O : USED/APPLICABLE
Circuit No.
C4520, 4521, 4523, 4528
IC450
J4506, 4507, 4512, 4513
J4510, 4511
R4026
R4530, 4533
R4538, 4541, 4555-4558