Yamaha HTY-7040, Service Manual

Page: 68 / 129

2
A B C D E F G H I J
1
3
4
5
7
YSP-4000/YSP-40D/HTY-7040
6
68
JK1
IC37
IC6
CB27
IC13
IC18
IC7
CB6
CB9
IC14
IC4
IC9
IC12
IC36
CB5
IC32
IC33
CB28
IC22
CB10
CB2
IC29
IC26
IC1
IC24
CB4
JK2
CB1
IC15
IC21
IC11
IC17
CB12
IC30
CB11
CB8
CB7
IC28
IC8
(Side A)
INPUT P.C.B.
ADL
AO
R
SW_OUT
DGND DGND DGND DGND DGND DGND
XMBCK
DGND DGND DGND DGND HWCK
DA
B
DGND
NC
DGND
A
GND
A
GND
A
GND
A
GND
D
A
UX2
D
A
UX1 DTY DV
D
DA
B
XMWCK
XMSDO
XMMCK
SPDIF HMCK
HBCK
HSDO
DSP
(CB5)
DSP
(CB6)
DGND
/INTTIA
SDD
SDM
/CSDIR
DGND
D3_MUTEN
MUTEXM
/ICTIA
TIA_MUTE
DGND
DISABEL_Y
/CSY2
/CSTIA
SCK
DGND /ICDIR
/INTDIR
/D
A2_MUTE
D3_PR
O
T
N
DGND
/TIA_RD
Y
TIA_B
USY
/D
A1_MUTE
/ICY
DGND
I2C_SD
A
I2C_MUTE
DGND IRQY1 IRQY2 DGND
I2C_SCL I2C_RD
Y
NRESET
/CSY1
N.C
.
+3.3V
+3.3V
DGND
1 36
107 73
37
72
144
108
TUNER TUNER_L
PLL_CE
PLL_CLK
TUNER_R
STEREO/MONO
10V
NC
PLL_TXD
PLL_RXD
TGND
TUNER_MUTE
TUNER_STATION
RDS
HDMI
(CB6)
GND
/RES_TX
/RES_RX
VSDET
DDC_SEL1
DDC_SEL0
DDC_ENB
HPD2ENB
HPD1ENB
/INTH_RT
HDIMT
/INT_CEC
CEC_D/BOOT
DGND
SCL400L
SDA400L
PWR_ENB
/RES_C
DGND
BCL100L/GRX
SDA100L/GTX
SPDIF
S3.3
DGND
HDMI
(CB2)
AGND
CVSS+DSD
Pr
Pb
Y
AUPH
/ICV
DGND
HWCK
DGND
DGND
AGND
AGND
AGND
AGND
/ICS
/INT_AD
HSDO
HBCK
HMCK
D
ABGND
PW_DO
WN
RESET
PO
W_R
Y
S3.3
-24V
DGND
A
GND
A
GND
+12B +12A
iPOD_PO
WER
XGND
IGND +12V +51P
+5D
AB
MG
DB_SCL DB_SD
A
POWER (5)
(W952)
POWER (1)
(CB506)
RS-232C
(Writing port)
POWER (5)
(W951)
(B model)
(B model)
POWER (4)
(CB801)
DGND
+12B
MIC_DET
+12A
MIC
AGND
AUX_R
AGND
AUX_L
POWER (2)
(CB902)
KEY1
KEY0
STBY_SW
FL40KHz
-24V
S3.3
REMOTE
FL_ON
FL_TXD
FL_CLK
FL_CE
+12B
+3.3V
DGND
DOCK
SYSTEM
CONNECTOR
AUX 1
AUX 2
AUDIO IN
TV/STB
SUBWOOFER
P
R
P
B
VIDEO VIDEO Y
P
R
P
B
VIDEO Y
P
R
P
B
VIDEO Y L/R AUX 1
DVD
DVD
TV/STB
L/R
XM IR IN
OPTICAL
COAXIAL
DIGITAL IN VIDEO IN VIDEO OUT
DVD/AUX 2 AUX 1 STB
1
1
24
12
IN OUT
COM
13
4
8 5
9
1
1
1 1 4
8 5
12
24
13
4
8
5
1
10
1
8
14
7
1
10
20
11
20
11
1
7
14
8
1
12
36
25
13 24
48 37
1
1 7
14 8
8
16
9
1 5
IN
IN
OUT
OUT
COM
COM
1
7
14
8
1
4
8
5
1
13
24
48
37
12
36 25
U, C, J models
U, C, J models
U, C, T, K, A, G, E, L, V models G, E models
U, C, A, B models J model U, C models
U, C, B models
U, C models
HTY-7040
G, E models
24 13
1 12
X : NOT USED
O : USED/APPLICABLE
D5 B4
D12 I3
D13 D4
D15 H3
D16 H3
D17 H3
IC1 G3
IC4 C4
IC6 B4
IC7 B4
IC8 I3
IC9 D4
IC11 H4
IC12 E4
IC13 C4
IC14 B5
• Semiconductor Location
Ref no. Location
IC15 I4
IC17 H5
IC18 C4
IC21 I5
IC22 E5
IC24 G4
IC26 G4
IC28 H4
Ref no. Location Ref no. Location Ref no. Location Ref no. Location
IC29 F4
IC30 G5
IC32 F3
IC33 F4
IC36 F4
IC37 A4
Q3 D3
Q4 E3
Q5 E3
Q6 E3
Q8 A4
Q10 A5
Q13 A4
Q16 A5
Q18 E4
Q20 D5
Q22 E5
Q23 C4
Q27 C4
Q28 H3
Q29 H3
Ref no. Location
YSP-4000 YSP-40D YSP-4000 HTY-7040
Circuit No.
J25
R262, 264
R314
U1
U2
U, C T, L K, V A B G, E J G, E
X O O O O O O O
X X X X O X X X
X O O X X O O O
X X X X X X O X
O O O O O O X O