Yamaha HTY-7040, Service Manual

Page: 89 / 129

IC2
IC12
IC16
IC15
CB4 CB3
IC14
CB7
CB6
CB5
IC11
IC10
IC18
CB1
IC6
IC8
CB2
IC5
IC4
IC1 IC3 IC7
IC9
IC19
IC14
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
89
★
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.
HDMI
A-3
A-2
A-1
0
0
0
0
3.3
3.3
0
0
0
0
0
0
0
0
0
1.8
0
0
0
0.1
0
0
0
0
0
0
3.3
0
0
0.3 2.7 2.7 5.1 5.1
5.1
3.3 1.8
0 1.8 0 0.1 0.1 0.1 0.1 0 0 0 0 0 0 1.8 0
1.8
1.8
3.3
1.8
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
1.8
3.3
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
0
0
0
5.1
0
5.1
3.2 5.1
5.0
5.0
0
1.8
1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3
0
1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3 1.3
0
3.3
3.3 1.8
0 0 0 0 0 0 1.6 0
0
0 3.3
0
1.7
0
1.3
1.7
0
1.6 1.7 3.3
0
3.3
3.3
0
0
1.8
0
0
0
0
0
0
0
3.3
0
0
1.8
1.8
0
1.6
1.6
3.3
3.3
3.3
0
3.3
0
3.3
0
0
1.8
2.2
0
0.1
2.5
5.0
0
0
3.3
3.3
2.7
2.7
3.3
3.3
0
2.7
2.7
1.8
1.8
1.8
0
1.3
1.3
1.3
1.3
1.8
0
1.3
1.3
1.3
1.3
3.3
3.3
0
1.3
1.3
1.3
3.3 2.2 2.2 2.2 2.2
0
1.8 2.2 2.2 2.2 2.2 3.3 3.3
0
2.2 2.2 2.2 2.2 1.8
0
2.2 2.2 1.3 1.3
0
1.3 1.3 1.3 1.3
0
1.8
1.3 0
2.2 2.2 2.2
3.3 0 3.3 3.3 3.3 0 3.3 3.3 3.3 0 3.3 3.3 3.3 1.8 0 3.3 3.3 3.3 0 3.3 3.3 3.3 0 3.3 3.3 3.3 0 3.3 3.3 3.3 1.8 3.3 3.3 0 1.8
0 3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0 3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
0
0
0.1
0
3.2
0
2.6
0
4.0
0
0
0
0
0
0
3.2
0
0
0
0.1
0
0 5.1
0
0
5.0
4.1
0.1
4.0
0
4.1
2.5
0
0
2.5
3.1
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
1.8
1.8
0
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.6
1.5
3.3
3.3
1.8
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3 3.3 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 3.3 3.3 3.3 3.3 3.3 3.3 0 0 0 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3
3.3
3.3
0 0 0 0 0 0 0 0 0 3.3 0 0 0 0 0 0 0 0 0 0
3.3 3.3
0 0
3.3
0
0 0 0
3.3
0
0
1.8
3.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.8
0
0
3.3
0
3.3 3.1
0
0 0 0 0 0 0
0
0 0 0
1.6 1.8
0
3.3
3.3 3.3 3.3 3.3 1.3 1.3 1.3 1.3 1.3 2.2 2.2 2.2 2.2 2.2 2.2 2.2 3.3 3.3 2.2 1.8 1.8 2.7 3.3 1.3 2.2 2.2 2.2 2.2 2.2 2.2
0 1.7
0 0 0 0 0 0 0
0
0 0 0 0 0 0
3.3
3.3
0 0 0 0 0 0 0 0
0
3.3
3.1 3.3
3.3 3.3 1.8
0
0
1.8
3.3
0
1.2
1.6
0
0
3.3
1.6
3.3
3.3
3.3
0
0
1.8
0
1.7
0
1.8
3.3
0
1.6
2.7
2.7
3.3
3.1 3.3 1.8
0 0
1.7 0.1 0.1 0.1 0.1 0.1
0
3.3
0
0.1
0.1 1.8 0.1
0
0
0.4 0.2 1.1 0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
1.6
0.9
0.9
0
0
0
0
3.3
1.7
0
0
0
0
1.6
1.2
0
1.6
1.8
0.8
1.7
0
0
0
2.7
2.7
0
0
3.3
0
0
0
0
0.1
0
0.1 0 2.7
2.7
0 0.4 3.3
0 0
0 1.8
0.2 0.1 3.3
0 3.2
0 0
0
0.1 0
3.1
0.1
1.8
0.1
0.1
0.2
1.8
1.8
0
0 0
0.2
0 0 0
0
1.8 1.7 1.7 1.1 3.3
0 0 0 0
1.6 0.9 0.9
0.9
0
1.8
0
3.6 4.3
1.8 3.3
3.3 4.3
3.3
3.3
3.3
2.7
3.3
2.7
1.8
0.8 0 0
0
0
3.6
4.3
0 0
3.3 3.2 4.3
3.6
1.8
3.3 3.6
4.3
0
0
3.2
3.6
0
0
0
0
IC4 : ABT1010PQ100A
High definition video scalar device
Clock Generation
Video Input
12C
24
4:2:2
Progressive
Video
27MHz
DOMAIN
Register File
FIFO
HD Scalar
Video Timing
Generator
Test Pattern
Generator
Blanking/
Borders
FIFO
601 to 709
709 to 601
CUE
Detection
135MHz
DOMAIN
27MHz
135MHz
Video Out Clk
Picture Controls
Input Format
Decoder
30
4:2:2 to 4:4:4
Dither
Bypass for Interlaced
YCbCr to RGB
IC5 : ADV7401BSTZ-80
Multiformat SDTV/HDTV video decoder and RGB graphics digitizer
AIN1 12
TO
AIN12
CVBS
INPUT
MUX
CLAMP DATA
PREPROCESSOR
DECIMATION
AND
DOWNSAMPLING
FILTERS
A/D
10
Y
S-VIDEO
YPrPb
SCART-
(RGB + CVBS)
GRAPHICS RGB
FB
SCLK
SCLK2
SDA
SDA2
ALSB
DCLK_IN
DE_IN
HS_IN
VS_IN
SOG
SOY
XTAL XTAL1
P40-P31
24
P29-P20
P11-P10
P1-P0
10 CVBS/Y
CVBS
C
Cr
Cb
10
10
10
ANTI
ALIAS
FILTER
CLAMP A/D
10
Cr
Cr
Y
Cb
Cb
ANTI
ALIAS
FILTER
CLAMP A/D
10
ANTI
ALIAS
FILTER
CLAMP
SERIAL INTERFACE
CONTROL AND VBI DATA
A/D
10
10
10
10
8
8
8
SYNC PROCESSING AND
CLOCK GENERATION
DIGITAL INPUT
PORT
DVI or HDMI
COLORSPACE
CONVERSION
DIGITAL
FINE
CLAMP
ACTIVE PEAK
AND
AGC
MACROVISION
DETECTION
CGMS DATA
EXTRACTION
COMPONENT PROCESSOR
GAIN
CONTROL
OFFSET
CONTROL
AV CODE
INSERTION
SSPD STDI
ANTI
ALIAS
FILTER
24
16
8
P29-P22
P19-P12
P9-P2
PIXEL
DATA
HS
8
VS
FIELD/DE
LLC1
INT
SFL/
SYNCOUT
8
MACROVISION
DETECTION
STANDARD
AUTODETECTION
VBI DATA RECOVERY
FSC
RECOVERY
LUMA
FILTER
LUMA
RESAMPLE
OUTPUT FIFO AND FORMA
TTER
SYNC
EXTRACT
RESAMPLE
CONTROL
LUMA
2D COMB
(5H MAX)
CHROMA
FILTER
CHROMA
RESAMPLE
CHROMA
2D COMB
(4H MAX)
FAST
BLANK
OVERLAY
CONTROL
AND
AV CODE
INSERTION CHROMA
DEMOD
STANDARD DEFINITION PROCESSOR
3
E0-E2 SDA
VCC
M24Cxx
WC
SCL
VSS
SDA VSS
SCL
WC
VCC 1
2
3
4
8
7
6
5
E2
E1
E0
IC15, 19 : M24C02-WDW6TP
2 K-bit serial I
2
C bus EEPROM
IC16 : MN103SFD7G
Microprocessor
Bus
Controller
Serial
I/F
I/O
port DMA
Controller
Interrupt
control
System control
Clock
&
WDT
Timer
32 bit
Microprocessor
Built-in ROM
Built-in RAM
Extended
computing
element
Other
peripheral
equipment
Current
Limit
VOUT VIN
GND
CONTROL
5
1
4
2
IC6 : NJU7754F05
Low dropout voltage regulator
Output
Control
Vref
IC11 : PQ033EZ01ZP
Voltage regulator
1 DC input (Vin) 3 DC output (Vo)
2
ON/OFF control (Vc) 5
GND
IC
1
DC input
(Vin)
GND
DC output
(Vo)
3
5
IC9 : PQ018EZ01ZP
Voltage regulator
ON/OFF control
(Vc)
2
IC
1 1OE
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
Vcc
2OE
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC8 : SN74LV244APWR
Octal buffers/drivers with 3-state outputs
1 DIR
A1
A2
A3
A4
A5
A6
A7
A8
GND
Vcc
OE
B1
B2
B3
B4
B5
B6
B7
B8
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
IC1, 3, 7 : SN74LVC245APWR
Octal bus transceivers with 3-state outputs
3
7
4
1
8
Undervoltage protection
Soft start
Reference Voltage Supply
Oscillator
Slope
Compensation
Error Amplifier
0.8V(typ)
VCOMP
PWM Comparator
Phase
Compensation
Overheat
Protection
Driver
Current
Detection
Driver
SGND
PGND
LX
VIN
EN
VFB
Control
Logic
-
+
+
-
-
+
IC10 : TB7102F
Step-down DC-DC converter IC
2
1 PGND
2 V
IN
3 EN
4 SGND
8 L
X
7 V
FB
6 N.C
5 N.C
IC2 : SiI9134CTU
HDMI transmitter
XOR
Mask
DSCL
DSDA
EXT_SWING
Tx0
Tx1
Tx2
TxC
CSDA
RESET#
MCLK
S/PDIF
SCK
WS
DE
IDCK
VSYNC
HSYNC
SD[3:0]
DL[3:0]
DR[3:0]
D[35:0]
INT HPD
CSCL
Registers
and
Configuration
Logic
HDCP Keys
EEPROM
E-DDC
Master
CI2CA
Slave
Video
Data
Capture
Logic/DE
Generator
HDCP
Encryption
Engine
HDMI 1.3
TMDS
Core
Audio
Capture
Logic
YCbCr to RGB
Color Space
Converter/
4:2:2 to 4:4:4
Converter
IC12 : SiI9135CTU
HDMI receiver
DSCL0
DSCL1
I2C
I2C
XOR
Mask
I2C
DSDA0
DSDA1
CSDA
RESET#
MCLKOUT
SPDIF
DSD
WS
SCK
MUTE OUT
EVNODD
SCDT
DE
ODCK
VSYNC
HSYNC
SD[3-0]
Q[36:0]
INT XTAL
CSCL
Rx0 ±
Rx0 ±
Rx1
±
Rx1
±
Rx2
±
Rx2 ±
RxC ±
HDMI1.3
TMDS
Core 0
Registers &
Configuration
Logic
HDCP
Keys
ROM
HDCP
Decryption
Engine
Audio
Decode
Logic
RGB to YCbCr
Color Space
Converter/
4:2:2 to 4:4:4
Converter
(12-bit Accurate)
MCLK
Gen
Digital
MUX
HDMI1.3
TMDS
Core 1
RxC ±
POINT A-1 XL1 (Pin 37 of IC5)
POINT A-2 XL2 (Pin 95 of IC12) POINT A-3 XL3 (Pin 83 of IC16)
IC14, 20 : SN74CBT3257CPWR
4-bit 1-of-2 FET multiplexer/demultiplexer
1B1 1A
OE
1B2
SW
SW
2B1 2A
2B2
SW
SW
3B1 3A
3B2
SW
SW
4B1 4A
4B2
SW
SW
S
4
7
9
12
1
15
2
3
5
6
11
10
14
13 1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
S
1B1
1B2
1A
2B1
2B2
2A
GND
VCC
OE
4B1
4B2
4A
3B1
3B2
3A
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
HDMI CEC
HDMI
Transmitter
Up scale /
I/P conversion
HDMI
Receiver
Video Decoder
to INPUT_CB28
OUT DVD AUX1
Page 85 D1
to INPUT_CB27
Page 85 B1
to POWER (1)_CB508
Page 90 K7