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
65
IC7
IC6
IC1
IC2
IC4
IC5
IC8
(Side B)
INPUT (2) P.C.B.
1
18
916
1
12 13
24
25
3637
48
1
1
1
14
58
8
9
16
4
58
8
916
7
8
14
T, K, A, B, G, E, L models
T, K, A, B, G, E, L, V models
D1 G3
D2 D3
D3 D3
D4 D3
D5 D3
D8 H4
IC1 F3
IC2 D4
IC4 D4
IC5 C4
IC6 H3
IC7 G4
IC8 E3
Q1 D3
Q2 C3
Q4 C3
Q5 D3
Q6 D3
Q7 D3
Q8 G3
Q9 G3
Q10 D4
Q11 E3
Q12 D4
Q13 D3
Ref no. Location Ref no. Location
• Semiconductor Location