CB4
CB3
CB7
CB6
CB5
IC11
IC10
IC18
CB1
A
1
2
3
4
5
6
7
8
9
10
B
C
D
E
F
H
I
J
K
L
M
N
YSP-600/HTY-760
79
★
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
0
0
0
0
3.3
3.3
0
0
0
0
0
0
0
0
0
1.8
0
0
0
0.2
0
0
0
0
0
0
3.3
0
0
0.3
2.8
2.8
5.0
5.0
5.0
3.3
1.8
0
1.8
0
0.8
0.7
0.7
0.7
0
0.7
0.7
0.1
0.1
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
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
0
0
0
5.0
0
5.0
5.0
5.0
3.2
6.8
5.0
0
1.8
2.2
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
0
0
0
0
0
0
1.7
0
0
0
3.3
0
0
0
0
0
0
0
0
0
3.3
0
3.3
3.3
0
0
1.8
0
0
0
0
0
0
0
0
0
1.8
0
1.7
0
3.3
0
3.3
0
0
1.8
2.2
0
0
5.0
5.0
0
3.3
0
3.3
3.3
2.8
2.8
1.8
1.8
0
0
0
0
0.2
3.3
0
1.3
1.3
1.3
1.3
1.8
0
1.3
1.3
1.3
1.3
3.3
3.2
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
0
2.2
2.2
2.2
2.2
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
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.0
0
0
5.0
5.0
5.0
0
5.0
4.3
0
0
3.2
4.3
5.0
0
0
0
3.2
0
0
0
5.0
5.0
5.0
0
0
0
0
3.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
1.8
0
0
0
1.6
1.5
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
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
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0.1
3.3
3.3
3.3
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
0
0
0
0
3.3
3.3
3.2
3.2
3.2
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
0
0
0
0
0
0
0
0
3.3
3.3
0
0
3.3
0
0
0
0
2.4
3.2
3.3
4.8
3.3
4.4
2.9
3.3
2.8
1.8
0.8
0
0
0
0
3.3
4.3
0
0
3.3
3.2
4.4
3.7
0
0
3.2
0
0
POINT
B-2 XL3 (Pin 83 of IC16)
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
: MN103SFD7GYAC
Microprocessor
Current
Limit
V
OUT
V
IN
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
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
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
L
X
V
IN
EN
V
FB
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
I
2
C
I
2
C
XOR
Mask
I
2
C
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
±
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
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
V
CC
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.
OUT
DVD
HDMI
AUX
w
w
w
.
x
i a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299