Sharp VL-A111UL Service Manual - Page 27

Procedure for VCR adjustments

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VL-A111U/AH131U VL-AH151U/AH161U 1 2 3 4 5 1. Extension Cable Inverter~VCR (7pin) 2. QCNW-1265TAZZ 3. AX 6 1. Extension Cable 1. Extension Cable 1. Extension Cable 1. Extension Cable LCD~ Camera~VCR (20pin) Camera~VCR (24pin) MECHA~VCR (70pin) VCR (24pin) 2. QCNW-1774TAZZ 2. QCNW-1382TAZZ 2. QCNW-1534TAZZ 2. QCNW-1382TAZZ 3. BH 3. BD 3. BS 3. BD 7 8 1. Operation Unit 2. QSW-Z0287TAZZ 3. AW 1. Battery Terminal Unit 1. AV Jack Unit 2. QTANZ0146TAZZ 2. RUNTK0352TAZZ 3. AK 3. AS insulating sleeve 1. Connector fitting and 1. Connector fitting and withdrawing tweezers withdrawing extractor 2. 9EQPiNSET06GE 3. BR 1. Service remote control 2. RRMCG0033TASA 3. BT · Alignment Tape JiGWR5-5NSP (NTSC) .... Normal 8 TAPE (MONO) JiGWR5-8NSE (NTSC) ... Hi8 TAPE (MONO) * Y/C Audio Alignment Configuration 1. Name 2. Part No. 3. Code 4. Note *Model, Uses Remarks AV JACK UNIT 8 DC-IN MECHA UNIT AV OUT 4 7 VCR UNIT 2 CAMERA UNIT 3 6 LCD UNIT 1 INVERTER 5 6-6-2. Procedure for VCR section adjustments As the following explains all the procedures required for one series of adjustment for a VCR section, some of the items below are not necessary depending on the contents of its repair or adjustment. E2PROM setting in 6-3-2. Adjustment of battery shutoff voltage in 6-5. Supply voltage adjustment/check Head Switching Point adjustment Recording current adjustment AUDIO circuit adjustment LCD circuit /panel adjustment 27

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27
VL-A111U/AH131U
VL-AH151U/AH161U
1
6
5
2
7
4
8
3
AV OUT
DC-IN
AV JACK
UNIT
MECHA UNIT
VCR UNIT
INVERTER
LCD UNIT
CAMERA
UNIT
<
Extension Cable etc.>
1. Extension Cable LCD~
VCR (24pin)
2. QCNW-1382TAZZ
3. BD
1. Extension Cable
Inverter~VCR (7pin
)
2. QCNW-1265TAZZ
3. AX
1. Extension Cable
Camera~VCR (20pin)
2. QCNW-1774TAZZ
3. BH
1. Extension Cable
Camera~VCR (24pin)
2. QCNW-1382TAZZ
3. BD
1. Extension Cable
MECHA~VCR (70pin)
2. QCNW-1534TAZZ
3. BS
1
2
3
4
5
6
7
8
1. Service remote control
2. RRMCG0033TASA
3. BT
ยท
Alignment Tape
JiGWR5-5NSP (NTSC)
....
Normal 8 TAPE (MONO)
JiGWR5-8NSE (NTSC)
... Hi8 TAPE (MONO)
*
Y/C Audio Alignment
insulating sleeve
1. Connector fitting and
withdrawing tweezers
2. 9EQPiNSET06GE
3. BR
1. Battery Terminal Unit
2. QTANZ0146TAZZ
3. AK
1. Operation Unit
2. QSW-Z0287TAZZ
3. AW
1. AV Jack Unit
2. RUNTK0352TAZZ
3. AS
1. Connector fitting and
withdrawing extractor
6-6-2. Procedure for VCR section adjustments
As the following explains all the procedures required for one series of adjustment for a VCR section, some of the items below are not
necessary depending on the contents of its repair or adjustment.
E
2
PROM setting in 6-3-2.
Adjustment of battery shutoff voltage in 6-5.
Supply voltage adjustment/check
Head Switching Point adjustment
Recording current adjustment
AUDIO circuit adjustment
LCD circuit /panel adjustment
Configuration
1. Name
2. Part No.
3. Code
4. Note
*Model, Uses Remarks