Block Diagrams - Yamaha HTY-760 Service Manual

A B
YSP-600/HTY-760
Q Q
3 7 6 3 1 5 1 5 0
1
I BLOCK DIAGRAMS
XTAL
(24.576MHz)
(XL201)
29 28
+3.3V
XMCK
DVDD
RMCK
AVDD
RBCK
DVD (U, C, T, K, A, B, G, E, F, L, V models)
RLRCK
AUX (J model) DVD 2
RX0 RDATA
SDIN
2
DIR
DAUX1 4
TV/STB RX2
LC89057W
AUX (U, C, T, K, A, B, G, E, F, L, V models)
(IC203)
DVD (J mode) DAUX2 5
RX3
CL
HDIG 10 RX6
DI
DO
CE
XMODE
/INT
+12V
INPUT
• See page 77, 78 →
VDD
12,1 0X
SCHEMATIC DIAGRAM
0Y
13
3 Input X-COM
14,5 1X
VCR Selector
1Y
15,2 2X
TV/STB TC4052BF
2Y 3
(IC4)
Y-COM
OPTIMIZER 11,4 3X
MIC 3Y
B A
9 10
+12V
T E
L 1 3 9 4 2 2 9 6 5 1 3
+10V
4
SUBWOOFER
SYSTEM
CONNECTOR Control
(for SUBWOOFER)
+12V
AMP
SUBWOOFER
(IC2)
OUT
XTAL(*1)
(XL1)
6 7
5
BUSY
OSD
40
VIDEO OUT
VOUT
MB90050PF-G(*2)
(OSD)
/CS
(IC8)
SCLK
SIN
VCC
/RESET
AVCC*
+5V
3 OUT
Regulator
NJM78M05FA
(IC10)
1 IN
6
D+12
IN
+4.3V
(D+5)
1
w w w
OUT
DVD
AUX 1
S/PDIF
7
• See page 79 →
HDMI
SCHEMATIC DIAGRAM
64
C D
AUDIO/VIDEO SECTION BLOCK DIAGRAM
• See page 75, 76 →
DSP
SCHEMATIC DIAGRAM
27 XMCK
16 RMCK
17 RBCK
20 RWCK
21 DIRSDO
24 ADSDO
40 SCKA
38 SDMA
37 SDD
39 /CSDIR
41 /ICDIR
35 /INTDIR
+3.3V
+12V
DVDD
3 1
ADL 8
IC5 LIN
A/D +5A
Converter
5 7 ADR 7
IC5
RIN
WM8738GED
AVDD
(IC209)
IN_SEL0
IN_SEL1
MIC_DET5
IN_SEL INPUT
1 0 (Analog)
L L MIC
L H TV/STB
H L VCR
H H (Reserved)
PW_RY
SW_OUT
/SW_MUTE
(*1) NTSC (U,C,J,K,V) :14.318MHz
PAL (T,A,B,G,E,F,L):17.734MHz
(*2) (J) :MB90050PF-G-118
(U,C,T,K,A,B,G,E,F,L,V):MB90050PF-G-119
IC208
18 OSD_BUSY5
(5V to 3.3V)
OSD_BUSY 95
PI26
15 /OSD_CE5 8 /OSD_CE 94
10,9
PO27
16 OSD_CLK5 6 OSD_CLK 89
4,5
3.3V to 5V
PO121
17 OSD_TX5 3 1,2 OSD_TX 90
(IC7) PO120
25 OSD_RESET5 11 12,13 OSD_RESET 92
PO30
VCC
Voltage DETECT
VOL_DET1 134
AN6
DET1: +5V, -24V VOL_DET2 136
AN4
DET2: +12V, +10V, D+12
3.3V_DET 135
+3.3V AN5
+3.3H
Regulator
OUT
PQ033EZ01ZPH
J model
(IC11) 3
+1.8H
Regulator
IN OUT
120
TB7102F
2 8 119
(IC10)
HDMI CEC 93
Microprocessor 12
MN103SFD7GYAx 13
x CVCC18 IOVCC33 a o
HDMI Receiver
(IC16)
HDMI Transmitter XTAL
84
SII9135
SII9134 (10MHz)
(IC12)
76 83
(IC2) (XL3)
. i
/RES_TX
/RES_RX
XTAL
(27MHz) /INTH_RT
(XL2) HDIMT
E http://www.xiaoyu163.com F
(Writing port for factory)
24MD
24MA 17
CLKIN
RMCK 2
AHCLKX0
RBCK 139
ACLKR0
RWCK 141
AFSR0
DIRSDO 130
AXR0[10]
EMD[15:0]
EM_D[15:0]
DQ15-0
EMA[10:0]
EM_A[11:0]
A10-0
+3.3V
19 EMBA0 96
EM_BA[0]
BA
18 /EMCS0 97
/EM_CS[0]
/CS
16Mbit SDRAM 17 /EMRAS 98
/EM_RAS
/RAS
16 /EMCAS 37
/EM_CAS
VCC /CAS
W9816G6CH-7 15 /EMWE 38
/EM_WE
/WE
(IC210) 36 EMDQM1 67
UDQM EM_/WE_DQM[1]
14 EMDQM0 39
EM_/WE_DQM[0]
LDQM
35 EMCLK 70
EM_CLK
CLK
34 EMCKE 71
EM_CKE
CKE
EMD[15:0]
D15-0
25 EMBA1 71
A0
EM_BA[1]
EMA[11:0]
A12-1
3 EMA12 5
A13 AHCLKX1
2 EMA13 4
A14 AMUTE1
4Mbit FLASH
1 EMA14 3
A15 AMUTE0
48 EMA15 143
A16 AHCLKR0
VCC
17 EMA16 11
A17 AFSX1
MX29LV400CBTC-70G
16 EMA17 7
A18 ACLKX1
(IC212)
26 /EMCS2 100
/CE /EM_CS[2]
11 /EMWE
/WE
28 /EMOE 104
/OE /EM_OE
12 /ICTIA
/RESET
+12V +3.3V
Regulator
PQ1CZ41H2ZPH
DVDD
(IC201)
Q Q
+1.2V 3 7
Regulator
CVDD
PQ1CZ41H2ZPH
OSCVDD
(IC202)
XTAL
(20MHz)
(XL202)
S3.3
VCC1,VCC2,AVCC
MICROPROCESSOR
M3087BFKBGP
[ROM: 768K, RAM: 48K]
(IC211)
D+12
1 IN
+3.3V -24V +12V
Regulator
NJM2388F63
(IC11)
u 1 6 3
2 OUT
+6.3V y POWER for
5 IN FL DISPLAY
Regulator
S3.3
NJM7754F05 FL DRIVER
(IC6)
M66003-0131FP-R
(IC901)
4 OUT FL DISPLAY
IR-IN
FRONT SW
15-BT-115GNKF
(U901)
+5.0H (V901)
• See page 77, 78 →
INPUT
SCHEMATIC DIAGRAM
http://www.xiaoyu163.com
G H
2 4
8 9 9
From/To Microprocessor (IC211)
(CB201)
+3.3V
/ICTIA
IC204
24MD 31
MCK
142 TIBCK 44
ACLKX0 BCK
144 TIWCK 45
AFSX0 WCK D Amp.
117 TISDO_F 39 YDA141-SZ
AXR0[3] SDI0
115 TISDO_S 40 (IC602)
AXR0[1] SDI1
116 TISDO_C 41
AXR0[2] SDI2
113 TISDO_W 42
AXR0[0] SDI3
+5VP2(D+5)
PVDD*
AVDD*
+5VA2(+5A)
VDD
+3.3V
VDD3V
DSP
D70Y
(IC206)
48
XTAL XIN
(14.688MHz)
47
(XL601) XOUT
24MD 31
MCK
D Amp.
TIBCK 44
BCK
TIWCK 45
WCK
TISDO_F 39
SDI0 YDA141-SZ
TISDO_S 40
SDI1 (IC601)
TISDO_C 41
SDI2
119 TISDO_SW 42
AXR0[4] SDI3
+5VP1(D+5)
PVDD*
AVDD*
+5VA1(+5A)
6 3 1 5 1 5 0 8 9
VDD
+3.3V
VDD3V
D/A
DVDD
Converter
+3.3V
AVDD
WM8728SEDS/R
+5A
(IC603)
4
MCLK
17 11 SW_OUT
MUTEB VOUTL
IC208
SCKA
SDMA
SDD
/CS_SPJ1
/IC_SPJ
/DISABLE_SPJ
+3.3V
/IRQO_SPJ1
68 D3_MUTEN
PO125
69 D3_PROTN
PI47
102 PW_DOWN
INT5
19 /RES
/RESET
D+5
MGND
+12V
D+12
+5A
AGND
m
S3.3 S3.3
GND
RS232C EEPROM
c o
Driver BR25L320F-W -24V
(IC6) (IC213)
PW_RY
.
S3.3
(S3.3BK)
(Writing port) (Writing port for factory) GND
(Reset switch)
(CB1) (CB202) (SW201)
I J
2
8 9 9
+12VP(D+12)
27
PROTN
44-46
OUTPL
L
28 OUTML 39-41
MUTEN
D Amp.
DRIVER
YDA147-SZE2 WOOFER
26 5
OUTI
INLP (IC751)
OUTPR 15-17
R
20-22
27 9 OUTMR
OUTJ
INRP
20,16 BOUT7(P,M)
OUTP7,OUTM7
14,10 BOUT6(P,M)
OUTP6,OUTM6
8, 4 BOUT5(P,M)
OUTP5,OUTM5
DRIVER
93,89 BOUT4(P,M)
OUTP4,OUTM4 TWEETER
X 8
83,87 BOUT3(P,M)
OUTP3,OUTM3
68,72 BOUT2(P,M)
OUTP2,OUTM2
62,66 BOUT1(P,M)
OUTP1,OUTM1
56,60 BOUT0(P,M)
OUTP0,OUTM0
20,16 AOUT7(P,M)
OUTP7,OUTM7
14,10 AOUT6(P,M)
OUTP6,OUTM6
8, 4 AOUT5(P,M)
OUTP5,OUTM5
93,89 AOUT4(P,M)
OUTP4,OUTM4
DRIVER
TWEETER
83,87 AOUT3(P,M)
OUTP3,OUTM3
X 8
68,72 AOUT2(P,M)
OUTP2,OUTM2
62,66 AOUT1(P,M)
OUTP1,OUTM1
56,60 AOUT0(P,M)
OUTP0,OUTM0
OUTI
2 4 9 8 2 9 9
OUTJ
RESET CIRCUIT
S1
IC510
S4
IC12 S2
S3
T502
T501
Sub
IC506
transformer
• See page 77, 78 →
INPUT
SCHEMATIC DIAGRAM