Brand: HITACHI
Category: Audio
Document Type: Parts/Service
Language: EN
Parts/Service for DV-P705E
Uploaded: Nov. 21, 2025, 7:10 p.m.
Manual Publish Date: 2000-09-01
Instructions on Use
Front Panel Display Indicators
- Lights if the stop position is in memory.
- Indicates the play status.
- Indicates the Audio Type being played.
- Indicates the elapsed time or remaining time of the disc.
- Indicates the Chapter or track number.
- Indicates the Title number being played.
- Indicates the operational mode.
- Indicates the disc type.
Front Panel Buttons
- Tray (OPEN/CLOSE button)
- Signal receiving eye for remote control
- VIRTUAL SURROUND button
- POWER/STANDBY button
- STOP button
- PLAY/PAUSE button
- SKIP buttons
- DISC NAVIGATION button
- TOP MENU button
- MENU button
- DIRECTION/PUSH ENTER button
- Jog dial/Shuttle ring
Troubleshooting and error codes
| Category | Item | Yes Path | No Path |
|---|---|---|---|
| 3. Troubleshooting | |||
| 3-1. VIDEO CIRCUIT | |||
| NO IMAGE | ARE SIGNALS OUTPUT FROM VIDEO OUTPUT TERMINAL? | CHECK SIGNAL CABLE/MONITOR | |
| ARE SIGNALS OUTPUT FROM PG2201 pins 17, 15, 13, 11, 9, 7, 3? | CHECK VIDEO OUTPUT SECTOR (PG1302/J1307/J1302/ J1306/J1361) OF JAK PWB | ||
| ARE SIGNALS OUTPUT FROM IC2202 pins 35, 33, 29, 28, 25, 24? | CHECK IC3301/IC3302 of JAK PWB | ||
| ARE SIGNALS IC2202 pins 14, 15, 16, 20, 21? | CHECK IC1201/IC1101/IC1601 | ||
| +5V AT IC2202 pins 46, 34, 32, 30, 27, 19, 11, 1 (VDD)? | CHECK POWER SUPPLY CIRCUIT | ||
| IS VOLTAGE AT IC2202 pins 44 (RESET) H LEVEL? | CHECK IC1601 | ||
| IS CLOCK IN IC2202 pin 48? | CHECK X2201/R1218 | ||
| REPLACE IC2202 | |||
| 3-2. AUDIO CIRCUIT | |||
| NO SOUND | |||
| IS THERE AN IMAGE? | BREAKDOWN BEFORE IC1201 | ||
| ARE IC1501 pins 8, 9, 15, 20 5V? | ARE IC1506 pin 3 +5V & pin 1 +8V | ||
| CHECK IC1506 OR +8V LINE ETC. | |||
| ARE THERE SIGNALS AT IC1501 pins 1, 2, 3, 5 AND IC1507 pins 40, 41, 45, 46, 47, 38? | BREAKDOWN OF IC1506 | ||
| ARE THERE SIGNALS AT IC1501 PINS 13, 16 and IC1507 pins 9-14? | CHECK IC1101/IC1601 | ||
| IS Q1505 BASE VOLTAGE 0V? | BREAKDOWN OF IC1501 | ||
| IS Q1505 COLLECTOR VOLTAGE 8V? | BREAKDOWN OF Q1505 OR Q1506 OR D1504 | ||
| IS IC1501 pin 21 and IC1507 pin 3-6 VOLTAGE 5V? | BREAKDOWN OF IC1501, IC1507 | ||
| IS Q1507, Q1501 COLLECTOR VOLTAGE 8V? | BREAKDOWN OF Q1507, Q1501 | ||
| ARE SIGNALS AT IC1507-IC1514 pins 7, 8? | BREAKDOWN OF IC1507-IC1514 | ||
| BREAKDOWN OF Q1306-Q1311, Q3503, Q3504 | |||