Pioneer GEX-6100TV User manual

ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2002
GEX-6100TV/UC
CRT2874
HIDE-AWAYTVTUNER
GEX-6100TV UC
HIDE-AWAYTVTUNER
GEX-6100TVP
EW
For details, refer to "Important symbols for good services".
K-ZZA.MAY 2002.printed in Japan

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SAFETY INFORMATION
CAUTION
This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer.
Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair
complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
If you are not qualified to perform the repair of this product properly and safely, you should not risk trying to do so
and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
UC

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[ Important symbols for good services ]
In this manual, the symbols shown-below indicate that adjustments, settings or cleaning should be made securely.
When you find the procedures bearing any of the symbols, be sure to fulfill them:
2. Adjustments
To keep the original performances of the product, optimum adjustments or specification confirmation is indispensable.
In accordance with the procedures or instructions described in this manual, adjustments should be performed.
3. Cleaning
For optical pickups, tape-deck heads, lenses and mirrors used in projection monitors, and other parts requiring cleaning,
proper cleaning should be performed to restore their performances.
5. Lubricants, glues, and replacement parts
Appropriately applying grease or glue can maintain the product performances. But improper lubrication or applying
glue may lead to failures or troubles in the product. By following the instructions in this manual, be sure to apply the
prescribed grease or glue to proper portions by the appropriate amount.For replacement parts or tools, the prescribed
ones should be used.
4. Shipping mode and shipping screws
To protect the product from damages or failures that may be caused during transit, the shipping mode should be set or
the shipping screws should be installed before shipping out in accordance with this manual, if necessary.
1. Product safety
You should conform to the regulations governing the product (safety, radio and noise, and other regulations), and
should keep the safety during servicing by following the safety instructions described in this manual.

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CONTENTS
SAFETY INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2. EXPLODED VIEWS AND PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2.1 PACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
2.2 EXTERIOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.1 BLOCK DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(GEX-6100TV/UC) . . . . . . . . . . . . . . . . 12
3.3 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(GEX-6100TVP/EW) . . . . . . . . . . . . . . . 18
4. PCB CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.1 TV TUNER PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.2 CONNECTOR PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5. ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6. ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
7. GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.1 DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.1.1 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.1.2 CONNECTOR FUNCTION DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.2 IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
8. OPERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

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1. SPECIFICATIONS
-GEX-6100TV/UC
-GEX-6100TVP/EW
General
Power source ............................................................................................................................................ 9.0 V DC
Grounding system .............................................................................................................................. Negative type
Max. current consumption .............................................................................................................................. 0.5 A
Dimensions ............................................................................................................ 82 (W) ×28 (H) ×166 (D) mm
Weight .......................................................................................................................................................... 0.35 kg
Backup current ...............................................................................................................................................
TV tuner
Reception channel/TV system .................... COUNTRY 1: (CCIR/B, G, H) : VHF 2 — 12 ch, UHF 21 — 69 ch
(For each Country Group) COUNTRY 2: (ITALY/B, G, H) : VHF A —H2 ch, UHF 21 —69 ch
COUNTRY 3: (UK, IRELAND/I) : VHF A —K ch, UHF 21 —69 ch
COUNTRY 4: (OIRT/D, K) : VHF R1 —R12 ch, UHF 21 —69 ch
Color system .................................................................................................................................... PAL compatible
Usable sensitivity .................................................................................................................... 14 dBµ(75 Ω, mono)
Video S/N ................................................................................ Over 37 dB (59 dBµRF input, White Peak 100%)
Video S/N 30 dB usable sensitivity ............................................................................................................ 46 dBµ
Antenna input ........................................................................................................ 1 ch (φ 3.5 mm Mini plug type)
Antenna cable .................................................................................................................................................... 6 m
Note:
•Specifications and the design are subject to possible modification without notice due to improvements.
General
Power source ............................................................................................................................................ 9.0 V DC
Grounding system .............................................................................................................................. Negative type
Max. current consumption .............................................................................................................................. 0.5 A
Dimensions ............................................................................................................ 82 (W) ×28 (H) ×166 (D) mm
............................................................................................................[3-1/4 (W) × 1−1/8 (H) × 6−1/2 (D) in.]
Weight ............................................................................................................................................ 0.35 kg [0.8 lbs]
0 mA
0 mA
Backup current ...............................................................................................................................................
TV tuner
Reception channel/TV system .............................................................. US/M: VHF 2 —13 ch, UHF 14 —69 ch
Color system ....................................................................................................................................NTSC compatible
Usable sensitivity .................................................................................................................... 14 dBµ(75 Ω, mono)
Video S/N ................................................................................ Over 37 dB (59 dBµRF input, White Peak 100%)
Video S/N 30 dB usable sensitivity ............................................................................................................ 46 dBµ
Antenna input ........................................................................................................ 1 ch (φ 3.5 mm Mini plug type)
Antenna cable ...................................................................................................................................... 6 m [236 in.]
Note:
•Specifications and the design are subject to possible modification without notice due to improvements.

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2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
NOTES : •Parts marked by " * " are generally unavailable because they are not in our Master Spare Parts List.
• Screw adjacent to mark on the product are used for disassembly.
• For the applying amount of lobricants or glue, follow the instructions in this manual.
(In the case of no amount instructions,apply as you think it appropriate.)
"

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(1) PACKING SECTION PARTS LIST
(2) CONTRAST TABLE
GEX-6100TV/UC and GEX-6100TVP/EW are constructed the same except for the following:
Owner's Manual,Installation Manual
Mark No. Description Part No.
1 Cord Assy CDE6817
2 Accessory Assy CEA2657
* 3 Polyethylene Bag CEG1101
4 Fastener(Rough) CNM6888
5 Fastener(Soft) CNM6889
6-1 Polyethylene Bag CEG1116
6-2 Owner's Manual See Contrast table(2)
* 6-3 Warranty Card See Contrast table(2)
* 6-4 Card See Contrast table(2)
7 Carton See Contrast table(2)
8 Sub Carton CHG4725
9 Contain Box See Contrast table(2)
10 Air Cushioned Bag CEG1143
11 Antenna Assy CXB9219
12 Antenna Unit CZX5019
Mark No. Description Part No.
Mark NO Symbol and Description GEX-6100TV/UC GEX-6100TVP/EW
6-2 Owner's Manual CRD3641 CRD3657
* 6-3 Warranty Card Not used CRY1157
* 6-4 Card ARY1048 Not used
7 Carton CHG4723 CHG4724
9 Contain Box CHL4723 CHL4724
Part No. Language
CRD3641 English, French, Spanish
CRD3657 English, Spanish, German, French, Italian, Dutch

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2.2 EXTERIOR

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(1) EXTERIOR SECTION PARTS LIST
(2) CONTRASTTABLE
GEX-6100TV/UC and GEX-6100TVP/EW are constructed the same except for the following:
Mark No. Description Part No.
1 Screw BSZ30P060FMC
2 Cord Assy CDE6843
3 Chassis CNA2504
4 Case CNB2748
5 Insulator CNM7712
6 Tuner Unit See Contrast table(2)
7 Terminal(CN2201) CKF1064
8 Terminal(CN2601) CKF1064
9 Jack(CN2150) CKN1032
10 Jack(CN2153) CKN1032
11 Pin Jack(CN2703) CKS1825
12 Connector(CN2701) CKS4587
13 Connector(CN2704) CKS4587
14 Connector(CN2705) CKS4598
15 Holder CNC6746
16 Holder CNC9253
17 Shield CNC9885
18 Shield CNC9886
19 Holder CND1097
20 Insulator CNM7680
21 Screw ISS26P055FUC
22 Front End(FE2201) See Contrast table(2)
Mark No. Description Part No.
Mark NO Symbol and Description GEX-6100TV/UC GEX-6100TVP/EW
6 Tuner Unit CWM8251 CWM8249
22 Front End(FE2201) CWB1093 CWB1094

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
ANT1
CN2150
Q2201
IFAMP
DIVER VIDEO
OUT
CN2703
1
14
5
3
8
4
11
10
16
1
15
14 9 1
8
ANT inIF out
2
9
10
AGC
SDA
SCL
IC 2751
NJM2267V
FE2201
75ΩDRIVE
SAWFIL
CF2201
PNS AND
AUDIO BUFFER
VIDEO AMP
IC 2501
LA2120M
PIF1
AGCOU
AGCDL
DET1
VOUTN
VOUT
DET2
PIF2
2ND LOCMIX
Q2353
Q2354
X2351
30.55MHz
Q2363
L2402
VR2401
VR2302VR2301
VR2303
19
17
TVSD
TVSL
2
187
118
8
85
IC 2401
TA1290FN
VIF DET
Q2455
L2353CF2351
IFIN
SDSENMULEV
AFOUT
SD
SMETER
11 10
L2301
IFOUT
DETIN
SIF(2ND)DET
IC 2301
LA1145M
Q2301
TV30V REG. TV5V REG.
IC 2651
TK11819M
Q2501
Q2451
Q2454
9
8
19
17
SCL
SDA
TVV
TV9V
TV9V
20
18
5
1
3
TVAL
TVAR
L2451CF2451
CN2701
TV9V
TV30VTV9V TV5V
TV9V Q2601
24
TV5V
TVTUNER PCB
A
-GEX-6100TV/UC
19
CN2704 CN2705
TVSD
20
SCL
9
TVAL 8
TVAR
18
SDA
17
TVSL
5
TVV 3
TV9V 1
TV9V
18
7
19
16
1
14
6
15
10
CONNECTOR PCB
B
to AVR-W6100 series