Service manual
Table Of Contents
- CONTENTS
- TO SERVICE PERSONNEL
- FRONT PANELS
- REAR PANELS
- REMOTE CONTROL PANELS
- SPECIFICATIONS
- INTERNAL VIEW
- SET MENU TABLE
- SERVICE PRECAUTIONS
- DISASSEMBLY PROCEDURES
- UPDATING FIRMWARE
- SELF-DIAGNOSTIC FUNCTION
- Starting Self-Diagnostic Function
- Starting Self-Diagnostic Function in the protection cancel mode
- Canceling Self-Diagnostic Function
- Display provided when Self-Diagnostic Function started
- Display during Self-Diagnostic Function operation
- Operation procedure of Main menu and Sub-menu
- Functions in Self-Diagnostic Function mode
- Initial settings used to start Self-Diagnostic Function
- Details of Self-Diagnostic Function menu
- 1. DSP THROUGH
- 2. RAM THROUGH
- 3. PRO LOGIC / Neo:6
- 4. MIC CHECK
- 5. VFD CHECK
- 6. MANUAL TEST
- 7. RS-232C
- 8. FACTORY PRESET
- 9. AD DATA CHECK
- 10.IF STATUS (Input function status)
- 11.DOCK CHECK
- 12.XM CHECK
- 13.DAB CHECK
- 14.HDMI AUDIO
- 15.HDMI INFORMATION
- 16.HDMI SELECT
- 17.VIDEO CONVERSION
- 18.MODEL
- 19.VERSION/CHECK SUM
- 20.DATE
- 21. DSP CHECK
- DISPLAY DATA
- IC DATA
- BLOCK DIAGRAM
- PRINTED CIRCUIT BOARDS
- PIN CONNECTION DIAGRAMS
- SCHEMATIC DIAGRAMS
- REPLACEMENT PARTS LIST
- REMOTE CONTROL
- Adjusting the system parameters
55
YSP-500/HTY-750
YSP-500/HTY-750
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
VCC2
VSS
VCC2
VSS
P131
P130
P53
P52
P51
P50
P127
P126
P125
P47
P46
P45
P44
P43
P42
P41
P40
P37
P36
P35
P34
P33
P32
P31
P124
P123
P122
P121
P120
P30
P27
P26
P25
P24
P23
P22
P21
P20
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P114
INT5
INT4
INT3
CTS6/
RTS6
RxD6
CLK6
TxD6
AN27
AN26
AN25
AN24
AN23
AN22
AN21
AN20
AN07
AN06
AN05
AN04
I
O
I
O
O
I
O
O
O
I
O
O
I
O
–
O
–
O
O
O
O
I
O
I
I
O
O
O
S-IN
S-CLK
S-OUT
–
O
–
O
I
O
O
O
O
O
O
INT-IN
INT-IN
INT-IN
O
O
O
I
I
I
O
O
I
OUTC25
OUTC24
Control
terminal
No.
Port
name
Interrupt
terminal
Analog
terminal
I/O
Timer
terminal
UART
terminal
Intelligent
I/O terminal
Detail of function
TI-1 Busy
TI-1 Mute
TI-1 RDY
TI-1 RESET
* Connect to Vcc via resistor
DAC-2 Mute
D-3 Mute
D-3 Warning signal IN
MIC insertion detection
SWFR mute
Power supply +3.3V
Power relay control
GND
Clock output for OSD, FL, RDS IC
Data output for OSD, FL, RDS IC
Power supply +3.3V
OSD RESET
GND
OSD Enable
OSD BUSY In
(Clock output for FL DRIVER IC, spare)
(Data output for FL DRIVER IC, spare)
FL Driver CE OUT
FL Driver RESET (light off) OUT
Power down DETECT INT IN
Standby SW IN
Remote control IN
(Time measurement port for software verification)
DATA IN from E2PROM
CLK OUT to E2PROM
DATA OUT to E2PROM
(PS protection for software verification OFF 232C
forced 1Ltd)
*Pull-down required
Output L0
(Pull-up required)
Output L0
[L: MUTE]
[L: RESET]
Output L0
Output L0
[L: POWER DOWN]
[H: ON]
Output L0
(Pull-down required)