XTL-W70 - Sony Car Audio Service Manual (repair manual). Page 2

2

Location of Controls ............................................................... 3
Getting Started ........................................................................ 3
Watching a TV Programme .................................................... 4
Viewing the Wide Screen ....................................................... 4
Watching a Video .................................................................... 4
Listening to the TV/video Sound
with the Picture Off ................................................................ 5
Adjusting the Picture .............................................................. 5
Adjusting the Screen Brightness ............................................ 5
Using the Navigation System ................................................. 6
Listening to the TV/video Sound while Using
the Navigation System ............................................................ 6
Connections ............................................................................ 7

2-1. Cabinet Assy, Monitor (Rear) ............................................ 8
2-2. Sw Board, Monitor Board .................................................. 8

Monitor Section ...................................................................... 9
Tuner Unit Section ............................................................... 13

4-1. Block Diagram –Monitor Section– .................................. 15
4-2. Block Diagram –Tuner Unit (Video) Section– ................ 16
4-3. Block Diagram –Tuner Unit (Audio) Section– ................ 17
4-4. IC Pin Descriptions .......................................................... 18
4-5. Printed Wiring Board –Monitor Section– ........................ 20
4-6. Schematic Diagram –Monitor Section (1/2)– .................. 22
4-7. Schematic Diagram –Monitor Section (2/2)– .................. 23
4-8. Printed Wiring Board –Monitor Switch Section – ........... 24
4-9. Schematic Diagram –Monitor Switch Section– ............... 25
4-10. Printed Wiring Board –Tuner Section– ............................ 26
4-11. Schematic Diagram –Tuner Section (1/3)– ...................... 28
4-12. Schematic Diagram –Tuner Section (2/3)– ...................... 29
4-13. Schematic Diagram –Tuner Section (3/3)– ...................... 30

5-1. Monitor Section ............................................................... 35
5-2. Tuner Section ................................................................... 36

....................................... 37

• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be

damaged by heat.

Input terminals Video input (2 system): RCA pin 1 Vp-p,

75 ohm

Audio input: RCA pin –10 dBs, 10 kohm
Antenna input (4 system): mini plug
Navigation input: Square 16 -pin

(exclusive)
RCA pin:
Video 1 Vp-p, 75 ohm
Audio (monaural)
–10 dBs, 10 kohm

Dimensions

202 

×

 30 

× 140 

mm (w 

×

 h 

×

 d)

(8 

×

 1 

3/16

 

×

 5 

5/8

 

in.)

(w 

×

 h 

×

 d)

Mass

Approx. 750 g (1 lb. 11 oz.)

Power requirements

AA (R6) battery 

× 2

Operable range Approx. 3 m (9.8 ft.)
Dimensions

60 

×

 19 

×

 166 mm

(2 

3/8

 

×

 

3/4

 

×

 6 

5/8

 

in.)

(w 

×

 h 

×

 d)

Mass

Approx. 125 g (4 oz.)
(including batteries)

Cord

5 m (16.4 ft.), 75 ohm

Wireless remote (1)
Power input cord (1)
Monitor cable (1)
TV antenna (1)
Parts for installation and
connections (1 set)
Mounting kit (1 set)

Design and specifications are subject to change
without notice.

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