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
ABCDEFGH I J
1
2
3
4
5
6
7
YSP-500/HTY-750
59
SWITCHING
POWER SUPPLY
Q505
IC504, 505, 511
T502
D503
Q501
L501 L502
L503
F501
AC IN
IC502
RESET CIRCUIT
Q502, Q504
IC503
Q503
IC501
D501
C513
C523
TH501
+
D510
D528
D507
D524
Q506
RY501
T501
1
35
14
4, 6-11
S1
S4
D523
D522
D+5
MGND
+12V
AGND
-24V
S3.3BK
S3.3
POW_RY
PW_DOWN
GND
RESET
D+12
+5A
S2
S3
C534C535
C533
C552
C502
IC510
IC509
IC506
INPUT
• See page 71-72 →
SCHEMATIC DIAGRAM
+
POWER SUPPLY SECTION BLOCK DIAGRAM