Yamaha HTY-7040 Service Manual page 68

A B
YSP-4000/YSP-40D/HTY-7040
1
INPUT P.C.B.
(Side A)
2
VIDEO OUT
P R P B P R
U, C, J models
VIDEO Y VIDEO
SYSTEM
CONNECTOR
JK1
3
1 4
1 12
IC37
IC6
8 5
24 13
4
OUT IN
COM
1 12
48 13
IC14
37 24
36 25
5
CB9
U, C, J models
DSP
(CB5)
6
AGND
CVSS+DSD
AGND
Pr
AGND
Pb
AGND
Y
AGND
AUPH
HDMI /ICS
(CB2)
/ICV
/INT_AD
DGND
HSDO
HWCK
HBCK
DGND
HMCK
DGND
7
68
C D
SUBWOOFER
VIDEO IN
STB DVD/AUX 2 AUX 1 TV/STB
P B P R P B
Y VIDEO Y VIDEO
9
4 5
1 8
1
7 8 4 5
1 14 1 8
CB6
U, C, T, K, A, G, E, L, V models
POWER (5)
(W951)
(B model)
DSP
NC
RDS
10V
TUNER_STATION
STEREO/MONO
TUNER_MUTE
TUNER TUNER_L
TGND
TUNER_R
PLL_RXD
PLL_CLK
PLL_TXD
PLL_CE
E F
Circuit No.
J25
R262, 264
R314
U1
U2
X : NOT USED
O : USED/APPLICABLE
AUDIO IN
AUX 1
L/R
L/R TV/STB
U, C, A, B models J model
DOCK DVD
CB5
IC32
24 1
1 4
IC36 7
20 1
8 5
13 12
1
11 10
20 1
11 10
73
72
13 24
IC22
12 1
37
36
CB10
GND
/RES_TX
G, E models
/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
(CB6)
DGND
SPDIF
S3.3
G H
YSP-4000
U, C T, L K, V A
X O O O
X X X X
X O O X
X X X X
O O O O
DIGITAL IN
COAXIAL
DVD AUX 2
OPTICAL
AUX 1
U, C models
XM IR IN
CB4
JK2
14 1
8 7
13 24
12 25
1 36
8
48 37
14
IC24
107
108
IC11
OUT COM IN
IC30
IN COM OUT
CB12
IC17
144
1
HTY-7040
G, E models
HDMI
(CB6) U, C models
POWER (1)
POWER (5)
(W952)
(B model)
• Semiconductor Location
Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location Ref no. Location
D5 B4 IC6 B4 IC15 I4
D12 I3 IC7 B4 IC17 H5
D13 D4 IC8 I3 IC18 C4
D15 H3 IC9 D4 IC21 I5
D16 H3 IC11 H4 IC22 E5
D17 H3 IC12 E4 IC24 G4
IC1 G3 IC13 C4 IC26 G4
IC4 C4 IC14 B5 IC28 H4
I J
YSP-40D YSP-4000 HTY-7040
B G, E J G, E
O O O O
O X X X
X O O O
X X O X
O O X O
RS-232C
(Writing port)
CB1
16 1
9 8
8 14
U, C, B models
IC15
KEY1
7 1 KEY0
STBY_SW
FL40KHz
-24V
S3.3
REMOTE
FL_ON
FL_TXD
FL_CLK
FL_CE
+12B
1 5
+3.3V
DGND
IC21
POWER (2)
(CB902)
CB11
DGND
+12B
MIC_DET
+12A
POWER (4)
MIC
(CB801)
AGND
AUX_R
AGND
(CB506)
AUX_L
IC29 F4 Q5 E3 Q22 E5
IC30 G5 Q6 E3 Q23 C4
IC32 F3 Q8 A4 Q27 C4
IC33 F4 Q10 A5 Q28 H3
IC36 F4 Q13 A4 Q29 H3
IC37 A4 Q16 A5
Q3 D3 Q18 E4
Q4 E3 Q20 D5