Philips 14PV135 Bedienungsanleitung

Service Manual

Service

TV-VCR Combination

Contents

Chapter

Adjustment Procedure

Schematic Diagrams and CBA's

Exploded Views

Mechanical and Electrical Parts Lists

Sec. 1:

Sec. 2: Standard Maintenance

Mechanism Alignment Procedures

Disassembly / Assembly of Mechanism

Deck Exploded Views

Safety regulations require that the set be restored to its original

condition and that parts which are identical with those specified

be used.

Published by BK 2004 Video Service Department Printed in Japan c Copyright reserved Subject to modification GB 3103 785 22310

Survey of versions:

/01 PAL-BG, EURO

/07 PAL I, UK/IRELAND

/39 PAL/SECAM-BG+PAL/SECAM-L/L',FRANCE

/58 PAL-BG/DK+SECAM-BG/DK,EAST-EURO

14PV135/01/07/58

14PV235/01/07/58

14PV385/01/07/39

For technical data reference is made to the Service Manual of 21PV385/01/07/39/58

3103 785 22330 (VN: 1B). The present manual states only the differences.

1-3-2 T6450PFS

PREPARATION FOR SERVICING

[ 14PV135/ (01, 07, 58), 14PV235/ (01, 07, 58), 14PV385/ (01, 07, 39) ]

How to Enter the Service Mode

Caution: 1

1. Optical sensors system are used for Tape Start and

End Sensor on this equipment. Read this page

carefully and prepare as described on this page

before starting to service; otherwise, the unit may

operate unexpectedly.

Preparing: 1

1. Cover Q202 (START SENSOR) and Q201 (END

SENSOR) with Insulation Tape or enter the service

mode to activate Sensor Inhibition automatically.

Note: Avoid playing, rewinding or fast forwarding the

tape to its beginning or end, because both Tape End

Sensors are not active.

How to Enter the Service Mode

1. Turn the power on. (Use main power on the TV

unit.)

2. Press [STANDBY/ON], [2], [7], [1], and [MUTE] but-

tons on the remote control unit in that order within 5

seconds. When entering the service mode, “4” will

display at corners of the screen.

3. During the service mode, electrical adjustment

mode can be selected by remote control key.

Details are as follows.

Caution: 2

1. The deck mechanism assembly is mounted on the

Main CBA directly, and SW211 (REC-SAFETY

SW) is mounted on the Main CBA. When deck

mechanism assembly is removed from the Main

CBA due to servicing, this switch can not be oper-

ated automatically.

Preparing: 2

1. To eject the tape, press the STOP/EJECT button

on the unit (or Remote Control).

2. When you want to record during the Service mode,

press the Rec button while depressing SW211

(REC-SAFETY SW) on the Main CBA.

Key Adjustment Mode

Picture adjustment mode: Press the

MENU button to change from BRT

(Bright), *CNT (Contrast), *COL

(Color), *TNT(Tint) and SHP(SHARP).

Press P+/P- key to adjust Initial Value.

*Marked items are not necessary to

adjust normally.

SECAM Black Level adjustment mode:

See adjustment instructions page

1-6-13.

Cut-Off adjustment mode: See adjust-

ment instructions page 1-6-14.

White Balance adjustment mode: See

adjustment instructions page 1-6-15.

0C-Trap adjustment mode: See adjust-

ment instructions page 1-6-12.

1DSPC adjustment mode: See adjust-

ment instructions page 1-6-12.

2H adjustment mode: See adjustment

instructions page 1-6-11.

Head switching point adjustment mode

(Auto adjustment): See adjustment

instructions page 1-6-17.

Auto record mode: Perform recording

(15 Sec.)-->Stop-->Rewind (Zero

return) automatically.

Head switching point adjustment mode

(Manual adjustment): See adjustment

instructions page 1-6-17.

6No need to use.

7No need to use.

8H. Shift adjustment mode: See adjust-

ment instructions page 1-6-14.

9V.size/V. shift adjustment: See adjust-

ment instructions page 1-6-13.

Key Adjustment Mode

(START SENSOR)

(END SENSOR)

(REC-SAFETY SW)

MAIN CBA

Q201

SW211

Q202

1-4-3 T6450IB

OPERATING CONTROLS AND FUNCTIONS

[ 14PV135/ (01, 07, 58), 14PV235/ (01, 07, 58) ]

To record the TV channel selected at this moment or press repeatedly to start a

One-Touch Recording.

To switch off or on, interrupt menu function.

Press to select channels at TVCR.

To select the switch-off time in 30 minutes intervals.

Doesn’t work on this models. (14PV135/01, 07 / 14PV235/01, 07)

To change Video (colour) system. (14PV135/58 / 14PV235/58)

To access or remove the TVCR’s on-screen status display. To exit on-screen

menus.

To delete last entry. To clear a programmed recording (TIMER). To reset the elapsed

time counter in the playback, recording or stop mode.

To stop the tape and play back a picture step by step. (except for during fast

forwarding and fast rewinding)

To call up main menu of TVCR.

When tape playback is stopped, press to fast forward the tape at high speed.

During playback, press to fast forward the tape while the picture stays on the screen. To store

or confirm entry in the menu. Press to adjust the controls of TVCR menu.

When tape playback is stopped, press to rewind the tape at high speed. During

playback, press to rewind the tape while the picture stays on the screen.To return the cursor in

the menu. Press to adjust the controls of TVCR menu.

To play back a tape, select an item in the menu of TVCR.

To stop the tape, select an item in the menu of TVCR.

To adjust the volume.

To select the programme number. During playback, press to adjust

the tracking.

To eliminate the TV’s sound. Press again to restore the volume.

Red button/ Green button/ Yellow button/ Blue button/ Doesn’t work on these models.

<14PV235>

: To switch Teletext on or off, or transparent mode.

: Enlarge font

: Select Teletext sub-page

: Recall hidden information

: Stop page changes

: Go back to start page.

MUTE

PROG P–PROG P+

VOL –

VOL +

STOP -

PLAY -

REW -

FWD -

STILL

CLEAR

STATUS/EXIT

SYSTEM

SLEEP

0..9

STANDBY/ON

REC

1 2 3

4 5 6

7 8 9

STILL

STOP

REW FWD

PLAYSTATUS/EXIT CLEAR

SLEEP SYSTEM

REC STANDBY/ON

PROGVOL

MUTE

The remote control

1-4-4 T6450IB

STANDBY/ON: To switch off or on, interrupt menu function.

Volume: In connection with the button to adjust the volume.

Programme number: To select the programme number. During playback, press to adjust the

tracking. To remove vertical jitter in a Still picture.

Record: To record the programme currently selected.

Playback: To play a recorded cassette.

Pause/ Stop, eject cassette: To stop the tape; If this key is depressed while in STOP, the cassette is then

ejected from the machine.

When tape playback is stopped, press to fast forward the tape at hight speed.

When tape playback is stoped, press to rewind the tape at hight speed.

Sockets on the front:

White socket / input socket: To connect a camcorder or a video game machine (audio).

Yellow socket / input socket: To connect a camcorder or a video game machine (video).

Small socket / socket for headphones: To connect headphones.

Aerial input socket: To connect the aerial cable.

Scart socket :To connect a satellite receiver, decoder, video recorder, etc

Power switch: To switch the TV-Video Combi off.

Caution: If you switch off using the power switch, TIMER-recordings are impossible!

The control lights on the front of machine

STANDBY Standby light: lights up when the TV-Video Combi has been switched on by means of the main

switch.

RECORD Recording light: lights up during recording.

FAST blink: RECORDING PAUSE; TIMER RECORDING NOT STAND-BY.

SLOW blink: TIMER RECORDING is stored in a timer block.

EXT1/AV

VIDEO

AUDIO

P-

P+

–+

STANDBY/ ON

VIDEO AUDIO

Front of your TVCR

Back of your TVCR

1-4-5 T6450IB

[ 14PV385/ (01, 07, 39) ]

To adjust the volume.

To select the programme number. During playback, press to adjust

the tracking.

Red button / To programme recordings with SHOW VIEW / VIDEO Plus+®or to alter /

clear programmed TIMER recordings. Select Teletext function when you are in Teletext mode.

Green button / To call up preset picture settings.Select Teletext function

when you are in Teletext mode.

Yellow button/ Select Teletext function when you are in Teletext mode.

Blue button / Search for the previous/next recording code on the tape in

combination with / .Select Teletext function when you are in

Teletext mode.

To eliminate the TV’s sound. Press again to restore the volume.

: Switch Teletext on or off, or transparent mode

: Enlarge font

: Select Teletext sub-page

: Recall hidden information

: Stop page changes

: Go back to start page

MUTE

FWD -

REW -

INDEX

SMART PICTURE

SV/V+

PROG P–PROG P+

VOL –

VOL +

To record the TV channel selected at this moment or press repeatedly to start a

One-Touch Recording.

To switch off or on, interrupt menu function.

Press to select channels at TVCR.

To select the switch-off time in 30 minutes intervals.

Doesn’t work on this model. (14PV385/01, 07)

To change the Video (colour) system. (14PV385/39)

To access or remove the TVCR’s on-screen status display. To exit on-screen

menus.

To delete last entry. To clear a programmed recording (TIMER). To reset the elapsed

time counter in the playback, recording or stop mode.

To stop the tape and play back a picture step by step. (except for during fast

forwarding and fast rewinding)

To call up main menu of TVCR.

When tape playback is stopped, press to fast forward the tape at high speed.

During playback, press to fast forward the tape while the picture stays on the screen. To store

or confirm entry in the menu. Press to adjust the controls of TVCR menu.

When tape playback is stopped, press to rewind the tape at high speed. During

playback, press to rewind the tape while the picture stays on the screen.To return the cursor in

the menu. Press to adjust the controls of TVCR menu.

To play back a tape, select an item in the menu of TVCR.

To stop the tape, select an item in the menu of TVCR.

STOP -

PLAY -

REW -

FWD -

STILL

CLEAR

STATUS/EXIT

SYSTEM

SLEEP

0..9

STANDBY/ON

REC

1 2 3

4 5 6

7 8 9

STILL

STOP

REW FWD

PLAYSTATUS/EXIT CLEAR

SLEEP SYSTEM

REC STANDBY/ON

PROGVOL

SMART PICTURESV/V+

MUTE

INDEX

The remote control

1-4-6 T6450IB

STANDBY/ON: To switch off or on, interrupt menu function.

Volume: In connection with the button to adjust the volume.

Programme number minus: previous programme number

Programme number plus: next programme number

Record: To record the programme currently selected.

Playback: To play a recorded cassette.

Pause/Stop, eject cassette: To stop the tape; If this key is depressed while in STOP, the cassette is then

ejected from the machine.

When tape playback is stopped, press to fast forward the tape at hight speed.

When tape playback is stoped, press to rewind the tape at hight speed.

Sockets on the front:

White socket / input socket: To connect a camcorder or a video game machine (audio).

Yellow socket / input socket: To connect a camcorder or a video game machine (video).

Small socket / socket for headphones: To connect headphones.

VIDEO

AUDIO

P+

P-

–+

STANDBY/ON

VIDEO AUDIO

Aerial input socket: To connect the aerial cable.

Scart socket : To connect a satellite receiver, decoder, video recorder, etc

Power switch: To switch the TVCR off.

Caution: If you switch off using the power switch, TIMER-recordings are impossible!

The control lights on the front of machine

STANDBY Standby light: lights up when the TVCR has been switched on by means of the main switch.

RECORD Recording light: lights up during recording.

FAST blink: RECORDING PAUSE; TIMER RECORDING NOT STAND-BY.

SLOW blink: TIMER RECORDING is stored in a timer block.

EXT1/AV

Front of your TVCR

Back of your TVCR

1-5-6 T6450DC

CABINET DISASSEMBLY INSTRUCTIONS

[ 14PV135/ (01, 07, 58), 14PV235/ (01, 07, 58), 14PV385/ (01, 07, 39) ]

Comparison Chart of Models and Marks

1. Disassembly Flowchart

This flowchart indicates the disassembly steps for the

cabinet parts, and the CBA in order to gain access to

item(s) to be serviced. When reassembling, follow the

steps in reverse order. Bend, route and dress the

cables as they were.

Caution !!

When removing the CRT, be sure to discharge the

Anode Lead of the CRT with the CRT Ground Wire

before removing the Anode Cap.

2. Disassembly Method

(1): Order of steps in Procedure. When reassembling,

follow the steps in reverse order.These numbers

are also used as the identification (location) No. of

parts in Figures.

(2): Parts to be removed or installed.

(3): Fig. No. showing Procedure of Part Location.

(4): Identification of part to be removed, unhooked,

unlocked, released, unplugged, unclamped, or

desoldered.

S=Screw, P=Spring, L=Locking Tab, CN=Connec-

tor, *=Unhook, Unlock, Release, Unplug, or Desol-

der

2(S-2) = two Screw (S-2)

(5): Refer to the following "Reference Notes in the

Ta bl e ."

Model Mark

14PV135/07 E

14PV235/07 F

14PV385/07 G

14PV135/01 H

14PV235/01 I

14PV385/01 J

14PV135/58 K

14PV235/58 L

14PV385/39 M

[1] Rear Cabinet

[2] Power Unit and Tray Chassis Unit

[3] Power Unit[5] H.V./Power

Supply CBA

[4] Tray Chassis Unit

[6] Top Cover

[7] Bottom Plate

[8] Deck Unit

[9] Text CBA [ F,G,I,J,L,M ]

[10] Main CBA

[11] CRT

ID/

LOC.

No.

PART

REMOVAL

Fig.

No.

REMOVE/

*UNHOOK/

UNLOCK/RELEASE/

UNPLUG/DESOL-

DER

Note

[1] Rear

Cabinet 1,2,5 4(S-1), 2(S-2),

*CN804 1

[2]

Power Unit

and Tray

Chassis

Unit

3,4,5

Anode Cap, *CN501,

*CN551, *CN601,

CRT CBA

[3] Power Unit 3,5 *CN502, *CN552,

*CN602 3

[4]

Tray

Chassis

Unit

3 ---------- -

[5]

H.V./Power

Supply

CBA

36(S-3) 4

[6] Top Cover 3 5(S-4), CL604 5

[7] Bottom

Plate 3(S-5) 6

[8] Deck Unit 3, 5

7(S-6), (S-7), (S-8),

Desolder *(CN201,

CL401, CL402,

CL403)

[9]

Tex t C B A - -

[ F,G,I,J,L,

M ]

3, 5 (S-9), *CN751,

*CN752 8

[10] Main CBA 3 4(S-10) 9

[11] CRT 4 4(S-11) 10

↓

(1)

↓

(2)

↓

(3)

↓

(4)

↓

(5)

1-5-7 T6450DC

Reference Notes in the Table

1. Removal of the Rear Cabinet.

Remove four screws (S-1) and two screws (S-2).

Disconnect connector CN804 and remove the Rear

Cabinet.

Caution !!

Discharge the Anode Lead of the CRT with the CRT

Ground Wire before removing the Anode Cap.

2. Removal of the Power Unit and Tray Chassis Unit.

Discharge the Anode Lead of the CRT with the

CRT Ground before removing the Anode Cap.

Disconnect the following: Anode Cap, CN501,

CN551, CN601, and CRT CBA. Then pull the

Power Unit and Tray Chassis Unit out backward.

3. Removal of the Power Unit.

Disconnect connectors CN502, CN552, and

CN602. Then slide the Power Unit out.

4. Removal of the H.V./Power Supply CBA.

Remove six screws (S-3) and pull up the H.V./

Power Supply CBA.

5. Removal of the Top Cover.

Remove five screws (S-4) and CL604, and remove

the Top Cover.

6. Removal of the Bottom Plate.

Remove a screw (S-5). Then slide the Bottom Plate

out front.

7. Removal of the Deck Unit.

Remove seven screws (S-6), screw (S-7) and

screw (S-8). Then, desolder connectors (CN201,

CL401, CL402, CL403) and lift up the Deck Unit.

8. Removal of the Text CBA. [ F,G,I,J,L,M ]

Remove screw (S-9), and disconnect connectors

CN751 and CN752. Then, lift the Text CBA up.

9. Removal of the Main CBA.

Remove four screws (S-10) and pull up the Main

CBA.

10.Removal of the CRT.

Remove four screws (S-11) and pull the CRT back-

ward.

Fig. 1

[1] REAR CABINET

S-1

S-2

1-5-8 T6450DC

Fig. 2

[1] REAR CABINET

S-1

S-2

S-1

1-5-9 T6450DC

[2] Power Unit and Tray Chassis Unit

[5] H.V./Power

Supply CBA

[3] Power Unit

[4] Tray Chassis Unit

S-5

[7] Bottom Plate

S-7 S-8

[10] Main CBA

S-10

S-9

Text

Holder

[8] Deck

Unit

S-6

[6] Top Cover

S-4

CL604

S-4

S-6

Fig. 3

[ F,G,I,J,L,M ]

[9] Text CBA

S-3

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