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— 7 —

DCR-HC43

1-1.

Note for Repair ································································ 1-1

1-2.

Power Supply During Repairs ········································· 1-1

1-3.

To Take Out a Cassette when not Eject (Force Eject) ····· 1-2

1-4.

Self-diagnosis Function ··················································· 1-2

1-4-1. Self-diagnosis Function ··················································· 1-2
1-4-2. Self-diagnosis Display ····················································· 1-2
1-4-3. Self-diagnosis Code Table ··············································· 1-3

2-1.

Disassembly ····································································· 2-1

2-2.

Mechanism Deck Service Position ·································· 2-5

2-3.

LCD Service Position ······················································ 2-7

2-4.

The Method of Attachment of FP-185 Flexible Board ···· 2-8

2-5.

Circuit Boards Location ·················································· 2-9

2-6.

Flexible Boards Location ·············································· 2-10

3-1.

Overall Block Diagram (1/6) ··········································· 3-1

3-2.

Overall Block Diagram (2/6) ··········································· 3-3

3-3.

Overall Block Diagram (3/6) ··········································· 3-5

3-4.

Overall Block Diagram (4/6) ··········································· 3-7

3-5.

Overall Block Diagram (5/6) ··········································· 3-9

3-6.

Overall Block Diagram (6/6) ········································· 3-11

3-7.

Power Block Diagram (1/3) ··········································· 3-13

3-8.

Power Block Diagram (2/3) ··········································· 3-15

3-9.

Power Block Diagram (3/3) ··········································· 3-17

4-1.

Frame Schematic Diagrams ············································· 4-1

4-2.

Schematic Diagrams ························································ 4-5
CD-534 (CCD IMAGER) ················································ 4-7
PD-238 (LCD DRIVE, BACKLIGHT DRIVE) ············ 4-47
CR-050 (CRADLE TERMINAL) ································· 4-49
SI-042 (REMOTE COMMANDER RECEIVER,
PITCH/YAW SENSOR) ················································ 4-51
FP-182 FLEXIBLE ······················································· 4-53
JK-278 (JACK) ······························································ 4-53
MS-249 (MS CONNECTOR) ······································· 4-53
LB-109 (EVF, EVF BACKLIGHT) ······························ 4-55
FP-186 FLEXIBLE (PANEL REVERSE DETECT) ···· 4-55
FP-180 FLEXIBLE (DC IN) ········································· 4-56
FP-187 FLEXIBLE (CONTROL SWITCH) ················· 4-56
FP-826, FP-467, FP-228 FLEXIBLE ···························· 4-57
CONTROL KEY BLOCK (SS10300) ·························· 4-59
CONTROL KEY BLOCK (SB10600) ·························· 4-60

4-3.

Printed Wiring Boards ··················································· 4-63
CD-534 ·········································································· 4-65
PD-238 ··········································································· 4-71
CR-050 ·········································································· 4-73
SI-042 ············································································ 4-74
LB-109 ··········································································· 4-74
JK-278 ··········································································· 4-75
MS-249 ·········································································· 4-76
FP-180, FP-186, FP-187 FLEXIBLE ···························· 4-77
FP-826, FP-467, FP-228 FLEXIBLE ···························· 4-79

4-4.

Waveforms ····································································· 4-81

4-5.

Mounted Parts Location ················································ 4-89

Section

Title

Page

Section

Title

Page

5-1.

Exploded Views ···························································· 5-2

5-1-1. Overall Assembly ·························································· 5-2
5-1-2. F Panel Block ································································ 5-3
5-1-3. Lens Block ···································································· 5-4
5-1-4. Cabinet (R) Block ························································· 5-5
5-1-5. CS Block ······································································· 5-6
5-1-6. Bat EVF Block ······························································ 5-7
5-1-7. Mechanism Deck ·························································· 5-8
5-1-8. LS Chassis Block Assembly ········································· 5-9
5-1-9. Mechanism Chassis Block Assembly ························· 5-10
5-2.

Electrical Parts List ····················································· 5-11

1-1

DCR-HC43

Make sure that the flat cable and flexible board are not cracked of
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.

Cut and remove the part of gilt 
which comes off at the point.
(Be careful or some 
pieces of gilt may be left inside) 

When remove a connector, don’t pull at wire of connector.
It is possible that a wire is snapped.

When installing a connector, don’t press down at wire of connector.
It is possible that a wire is snapped.

In this unit, about 10 seconds after power is supplied to the battery terminal using the regulated power supply (8.4V), the power is shut off so
that the unit cannot operate.
These following method is available to prevent this.

Method:
Use the AC power adaptor (AC-L25A/L25B).

1-2

DCR-HC43

When problems occur while the unit is operating, the self-diagnosis
function starts working, and displays on the viewfinder or LCD
screen what to do. This function consists of two display; self-
diagnosis display and service mode display.
Details of the self-diagnosis functions are provided in the Instruction
manual.

When problems occur while the unit is operating, the counter of the
viewfinder or LCD screen shows a 4-digit display consisting of an
alphabet and numbers, which blinks at 3.2 Hz. This 5-character
display indicates the “repaired by:”, “block” in which the problem
occurred, and “detailed code” of the problem.

1 1

3 1

C

Repaired by:

Refer to “1-4-3. Self-diagnosis Code Table”.

Indicates the appropriate
step to be taken.
E.g.
31 ....Reload the tape.
32 ....Turn on power again.

Block

Detailed Code

Blinks at 3.2Hz

C : Corrected by customer
H : Corrected by dealer
E : Corrected by service

engineer

Viewfinder or LCD screen

C : 3 1 : 1 1

1

Refer to “2. DISASSEMBLY” to remove the mechanism deck block.

2

Disconnect the CN6002 of VC-378 board.

3

Supply +4.5V from the DC power supply to the loading motor and unload with a pressing the cassette compartment.

VC-378 board

DC power supply (+4.5Vdc)

Loading motor

Disconnect the CN6002 of VC-378 board.

CN6002

1-3

DCR-HC43

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

Block

Function

0

4

2

1

2

2

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

1

3

2

3

2

3

2

3

2

3

2

3

2

3

2

3

2

3

2

3

2

3

2

3

2

3

2

Detailed

Code

0

0

0

0

0

0

1

0

1

1

2

0

2

1

2

2

2

3

3

0

3

1

4

0

4

1

4

2

4

3

4

4

1

0

1

1

2

0

2

1

2

2

2

3

3

0

3

1

4

0

4

1

4

2

4

3

4

4

Symptom/State

Non-standard battery is used.

Condensation.

Video head is dirty.

LOAD direction. Loading does not
complete within specified time

UNLOAD direction. Loading does not
complete within specified time

T reel side tape slacking when unloading.

S reel side tape slacking when unloading.

T reel fault.

S reel fault.

FG fault when starting capstan.

FG fault during normal capstan operations.

FG fault when starting drum.

PG fault when starting drum.

FG fault during normal drum operations.

PG fault during normal drum operations.

Phase fault during normal drum operations.

LOAD direction loading motor time-
out.

UNLOAD direction loading motor
time-out.

T reel side tape slacking when
unloading.

S reel side tape slacking when
unloading.

T reel fault.

S reel fault.

FG fault when starting capstan.

FG fault during normal capstan
operations.

FG fault when starting drum.

PG fault when starting drum.

FG fault during normal drum
operations.

PG fault during normal drum
operations.

Phase fault during normal drum
operations.

Self-diagnosis Code

Repaired b

y:

Correction

Use the InfoLITHIUM battery.

Remove the cassette, and insert it again after one hour.

Clean with the optional cleaning cassette.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Load the tape again, and perform operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.

Remove the battery or power cable, connect, and perform
operations from the beginning.