Yamaha HTR-6290 Service Manual page 90

A B
RX-V1900/HTR-6290/DSP-AX1900
1
FUNCTION (1) P.C.B.
(Side A)
U, C, R, T, K, A, B, G, E, L models
REMOTE
IN
2
JK401
FL (2)
(CB958)
3
VBOOT
BTSEL
VtoM
MtoV
CLKH
MREQ
MRES
/ICH
GND
/EN232C
HDIMT
EN232V
HDMINT
PDLED
VRB
VRA
PGB
PGA
HPMT
/HP
/MIC
4 KEY1
PSWDET
PSW2
PSW1
MSW
ISB
ISA
BT232C
KEY0
MG
REM1
IC405
/SEF2 5 1
/CEF1
4 3
SCKN
IC404
SDTN
4
3
/ICFL
1 5
MG
FL (2)
(CB962) IC406
1
4
3
+5SPC
1 5
+5M2
RTS
/RES
IC403
CTS
CNVSS
TXDF 24
BUSY
RXDF
5
MG
TXDi
RXDi
iPDET
iPAP
+3.3V
RSELDT1
RSELCK1
ISELDT1
ISELCK1
FL (2)
(CB969)
CB411
6
DSP
(CB504)
A-VIDEO
(CB203)
7
90
C D
MD/CD-R
IN (PLAY) OUT (REC)
OUT
L / R L / R
RX-V1900/DSP-AX1900
JK402
16
17
1
109 144
108
A-1
73
72 37
36
12
13
CB408
CB410
CB409
POWER (3)
POWER (3)
(CB18)
NET
(CB601)
(R, T, K, A, B, G, E, L, J models)
CONNECT (2)
(CB952)
(U, C models)
E F
VIDEO
BD/HD DVD DVD CBL/SAT DVR
IN OUT
L / R L / R L / R L / R L / R
16 17
1
IC451
32 1
32
1
CB453
IC401
24
IC407
3
1
1 2
A-2 A-3
CB407 CB406 CB405
POWER (4) FL (6) U, C, R, T, K, A, B, G, E, L models
(W1) (W9501)
(W9)
• Semiconductor Location
Ref no. Location
D4001
D4002
D4003
D4014
D4016
G H
Circuit No.
C4520, 4521, 4523, 4528
IC450
J4506, 4507, 4512, 4513
J4510, 4511
R4026
VCR
IN OUT
R4530, 4533
L / R L / R
R4538, 4541, 4555-4558
X : NOT USED
O : USED/APPLICABLE
FL (4)
(CB965)
C, R, T, K, A, B, G, E, L, J models
TUCE
TUDA
U, C models TUCK
PLLR
TE
NC
+5T
+12T
Comp
XMPWR TUL
/ICXM
TE
DRXM
TUR
DTXM TMT
SDM TUNED
SCK
/ST
SDD
/CSTI
12
/ICTI
/SPIRDY
/INTTI
AM/FM TUNER
/CSY
/INTDIR
(C, R, T, K, A, B, G, E, L, J model)
13 FL (5)
(CB960)
/ICD
/CSDIR
CDDA
/CSDAC1
/CSDAC2
DMT
MG
MG
MG
FL (5)
(CB972)
Z2MT
Z3MT
CKZEV
DTZEV
/CEZEV0
/CEZEV1
+6
-6
FMTF
FMTS
FMTC
FMTSW
MG
FL (3)
(CB955)
+12T
-12
+12
SCKA
SDTA
CEA
/CEEV
CKEV
DTVE
FL (3)
B, G, E models (CB952)
Ref no. Location Ref no. Location Ref no. Location
G3 IC401 G4 IC406 B5 Q4009 E5
F5 IC402 C4 IC407 G5 Q4021 G3
D3 IC403 C5 IC450 F3
B3 IC404 B5 IC451 E3
C3 IC405 B4 Q4002 G3
I J
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
POINT A-1 XL402 (Pin 20 of IC402)
POINT A-2 A-3 1 / Pin7, 2 / Pin8 of CB406
+5V 1
/RES 2
AC cable ON AC cable OFF
+5V 1
/RES 2
AC cable ON