Yamaha HTY-7040, Service Manual

Page: 88 / 129

IC511 CB513
CB516
IC512 IC514 IC515
W502
CB509
CB510
CB511
CB512
IC510
A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
YSP-4000/YSP-40D/HTY-7040
88
★ All voltages are measured with a 10M Ω /V DC electronic voltmeter.
★
Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
AMP 2/2
CENTER
SURROUND
FRONT
CENTER
SURROUND
FRONT
CENTER
SURROUND
FRONT
5.1
0
0
5.1
5.1
0
11.1
5.0
5.0
12.1
12.1
5.0
0
2.9
5.0
7.0
4.9 5.1
5.1
5.0
5.1
5.0
5.1
5.0
0.2
0
2.4 0 5.0 0 0.2 0 0.2 0 0.2 4.9 0 2.4 3.3 0 0 5.0
3.3
4.9 0.2 0
4.9
4.9 3.3 1.7
0
3.3 2.4 3.3 0.2
3.3
3.3
1.6 1.6 0.8
0 0
1.7 1.7 4.9 2.8 2.0 1.8
0
5.0
5.0
5.0
0.2
0
0.2
0
0.2
0
0.2
0
0.2
4.9
0
3.3
0
0.2
0
0.2
0
0.2
0
0.2
0
0.2
4.9
0
2.4
0
4.8
5.0
5.0
5.0
0
0
0
0.2
0
0
2.4
0
2.4
0
0
0
0.2
0
2.4
0
5.0 0 0.2 0 0.2 0 0.2 4.9 0 2.4 3.3 0 0 5.0
3.3
4.9 0.2 0
4.9
4.9 3.3 1.7
0
3.3 2.4 3.3 0.2
3.3
3.3
1.6 1.6 0.8
0 0
1.7 1.7 2.4 1.8 1.7
0
5.0
5.0
5.0
0.2
0
0.2
0
0.2
0
0.2
0
0.2
4.9
0
3.3
0
0.2
0
0.2
0
0.2
0
0.2
0
0.2
4.9
0
2.4
0
4.8
5.0
5.0
5.0
0
0
0
0.2
0
0
2.4
0
2.4
0
0
0
0.2
0
2.4 0
0 0.2 0 0.2 0 0.2 5.0 0 2.4 3.3
0 0
5.0 3.3
4.9 0.2 0
4.9
4.9 3.3 1.7
0
3.3 2.4 3.3 0.2
3.3 3.3
1.6 1.6 0.8
0 0
1.7 1.7 2.4 1.7
0
5.0
5.0
5.0
0.2
0
0.2
0
0.2
0
0.2
0
0.2
4.9
0
3.3
0
0.2
0
0.2
0
0.2
0
1.2
0
0.2
4.9
0
2.4
0
4.8
5.0
5.0
5.0
0
0
0
0.2
0
0
2.4
0
2.4
0
0
0
5.1
5.0
5.1
5.0 5.1
5.0
4.9 5.1
5.1
5.0
5.1
5.0
5.1
5.0 5.1
5.0
4.9 5.1
5.1
5.0
5.1
5.0
7.0
7.0
3.3
4.7
0
4.6 1.8
4.2 5.0
0.7
0
11.9 5.0 2.9 0 10.0 7.0 5.0
11.6
11.1
5.0
5.0
12.1
12.1
5.0
0
2.9
5.0
7.0
7.0
7.0
3.3
4.7
0
4.6 1.8
4.2 5.0
0.7
0
11.9 5.1 2.9 0 10.0 7.0
5.0
11.6
11.1
5.0
5.0
12.1
12.1
5.0
0
2.9
5.0
7.0
7.0
7.0
3.3
4.7
0
4.6 1.8
4.2 5.0
0.7
0
11.9 5.0 2.9 0 10.1 7.0 5.0
11.6 0
0
IC511, 513, 516 : YDA141-SZ
Sound projector
/IRQ#1
Chip#14
D4-SPJ
D4-SPJ
Chip#0 XIN
CLKC
CLKC
XIN
/IRQ#14
/IRQ#15
/IRQ#0-
High
SCK
SO
SI
/CS
/IRQO
/IRQI
SDO[3:0]
/IRQI
WCK2 BCKO
/IRQO
/IRQI
/CS
SCK
SO
SI
/TEST
PWMSW
DACENABLE[1:0]
TESTOCP
TESTOTP
MASKOCP
MASKOTW
DAT[15:0]
WCK2
LT[9:0]
FSHOP[1:0]
GAINA[1:0]
GAING[1:0]
ENABLE[7:0]
/OCPO[7:0]
/SPERR[7:0]
AMHOP
SPCHK
/UVLC
/CKDET
/OTP
/OTW
MASKUVLO
MASKCKDET
MASKOTP
EXT[0:1]
DEGLITCH
/TRIDET
CLKC
CLKC
WCK
MCK
BCK
DSI[3:0]
SCK SO
SI
/CS
/IRQO
Chip#15
D4_core
Speaker A~H
OUTPC
OUTMC
XIN XOUT
/DISABLE /ERROUT
O/Dout
/IC MOD[1:0]
MCK=24 576MHz
WCK fs=32/44 /48k*2
Fixed
SO is bus connected by /CS.
IRQ terminals are connected in
daisy chain, forming an OR circuit.
TI/DSP
SA_DSP
Beam & NoiseShaper
DIR
For DAC monitor
To be modified if there are many SDC latches
8ch D4
DAC & PDD Amp
CH_A~H
DAC-I,J
Microprocessor interface complies with EVE.
Quarts Crystal circuit Microprocessor
Bus connected to
microprocessor
IC512, 514, 515 : L6732TR
Adjustable step-down controller with synchronous rectification
+
+
–
–
Vcc=4.5V-14V
Vin=1.8V-14V
VOUT
14
VCCDR
LGATE
PGND
GND
BOOT
HGATE
PHASE
OCH
OSC
PGOOD
1
2
3
13
12
11
10
9
6
7
8
SYNCH
FB
E/A
PWM
0.6V
COMP
SS
Monitor
Protection and Ref
EAREF
OCL
4 5
15 16
LDO
+
–
1
2
3
NC
IN A
GND 4
5
OUT Y
VCC
A
L
H
Y
H
L
IC510 : TC7SHU04FU
Inverter
No replacement part available.
サービス部品供給なし
No replacement part available.
サービス部品供給なし
No replacement part available.
サービス部品供給なし
D/A Converter
and
Digital AMP.
8 ch output
D/A Converter
and
Digital AMP.
8 ch output
D/A Converter
and
Digital AMP.
8 ch output
to PO
WER (1)_CB505
P
age 90
K3