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
2
ABCDEFGH I J
1
3
4
5
7
YSP-500/HTY-750
6
66
CB903
CB902
CB901
JK801
W991
CB801
(Side A)
INPUT (3) P.C.B.
(Side A)
INPUT (4) P.C.B.
(Side A)
INPUT (5) P.C.B.
KEY0
KEY1
STBY_SW
S3.3
GND
DSP
(CB204)
INPUT (1)
(W506)
KEY0
KEY1
STBY_SW
S3.3
GND
KEY1
STBY_SW
REMOTE
FL_PWM
FL_CLK
FL_ON
+3.3V
AGND
AGND
MIC_DET
MICA
A+12
AGND
+12V
GND
-24V
KEY0
S3.3
GND
FL_TXD
FL_CE
GND
INPUT (2)
(W5)
INPUT
STANDBY/ON
+ –VOLUME
INTELLIBEAM
MIC
Q909 C3
Q910 C3
Q911 C3
Ref no. Location
• Semiconductor Location