PIONEER GEX-6100TV, GEX-6100TPV Service Manual
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
ORDER NO.
CRT2874
GEX-6100TV/UC
HIDE-A WA Y TV TUNER
GEX-6100TV
HIDE-A WA Y TV TUNER
GEX-6100TVP
EW
UC
For details, refer to "Important symbols for good services".
K-ZZA.MAY 2002.printed in Japan
1234
SAFETY INFORMATION
UC
A
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 ar
California to cause cancer, birth defects or other reproductive harm.
Health & Safety Code Section 25249.6 - Proposition 65
B
C
e known to the state of
D
2
1234
GEX-6100TV/UC
A
B
5678
[ 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:
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.
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.
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.
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.
C
GEX-6100TV/UC
56
D
3
7
8
1234
CONTENTS
SAFETY INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. EXPLODED VIEWS AND PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 PACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
A
B
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
C
D
4
1234
GEX-6100TV/UC
A
B
5678
1. SPECIFICATIONS
- GEX-6100TV/UC
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]
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 dBµ RF 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.]
0 mA
Note:
• Specifications and the design are subject to possible modification without notice due to improvements.
- 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 ...............................................................................................................................................
0 mA
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
Color system .................................................................................................................................... PAL compatible
Usable sensitivity .................................................................................................................... 14 dBµ (75 Ω, mono)
Video S/N ................................................................................ Over 37 dB (59 dBµ RF 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
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
C
Note:
• Specifications and the design are subject to possible modification without notice due to improvements.
GEX-6100TV/UC
56
7
D
5
8
1234
2. EXPLODED VIEWS AND PARTS LIST
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.
A
(In the case of no amount instructions,apply as you think it appropriate.)
"
2.1 PACKING
B
C
D
6
1234
GEX-6100TV/UC
A
B
5678
(1) PACKING SECTION PARTS LIST
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)
Mark No. Description Part No.
* 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
(2) CONTRAST TABLE
GEX-6100TV/UC and GEX-6100TVP/EW are constructed the same except for the following:
k NO Symbol and Description GEX-6100TV/UC GEX-6100TVP/EW
Mar
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
Owner's Manual,Installation Manual
Part No. Language
CRD3641 English, French, Spanish
CRD3657 English, Spanish, German, French, Italian, Dutch
C
GEX-6100TV/UC
56
D
7
7
8
1234
2.2 EXTERIOR
A
B
C
D
8
1234
GEX-6100TV/UC
A
B
5678
(1) EXTERIOR SECTION PARTS LIST
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
Mark No. Description Part No.
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)
(2) CONTRAST TABLE
GEX-6100TV/UC and GEX-6100TVP/EW are constructed the same except for the following:
k NO Symbol and Description GEX-6100TV/UC GEX-6100TVP/EW
Mar
6 Tuner Unit CWM8251 CWM8249
22 Front End(FE2201) CWB1093 CWB1094
C
GEX-6100TV/UC
56
D
9
7
8
1234
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
- GEX-6100TV/UC
TV TUNER PCB
A
TV30V REG. TV5V REG.
IC 2651
24
TK11819M
TV30VTV9V
TV9V
Q2455
Q2601
TV5V
75Ω DRIVE
8
IC 2751
1
NJM2267V
5
4
CN2703
DIVER VIDEO
OUT
B
CN2704
CN2705
TV9V
10
TV9V
15
TVV
6
TVAR
16
TVAL
19
SDA
1
SCL
7
TVSL
14
TVSD
18
to AVR-W6100 series
C
CN2701
TV9V
Q2501
VIDEO AMP
Q2454
Q2451
IC 2501
LA2120M
L2402
VR2401
AUDIO BUFFER
VR2303
118
17
SMETER
19
SD
L2451CF2451
PNS AND
Q2301
TV9V
1
1
TV9V
3
3
TVV
5
5
TVAR
8
8
TVAL
9
9
SDA
18
18
SCL
20
20
TVSL
17
17
TVSD
19
19
VIF DET
14 9
VOUT
15
VOUTN
1
DET1
IC 2401
TA1290FN
16
DET2
10
AGCDL
8
AFOUT
SIF(2ND)DET
IC 2301
LA1145M
AGCOU
L2353CF2351
2
11 10
IFIN
DETIN
SDSENMULEV
187
L2301
PIF2
PIF1
Q2363
IFOUT
SAWFIL
5
8
3
CF2201
IFAMP
14
Q2201
8
1
ANT inIF out
FE2201
11
2
AGC
9
SDA
10
SCL
2ND LOCMIX
Q2353
Q2354
X2351
30.55MHz
TV5V
CN2150
ANT1
VR2302VR2301
CONNECTOR PCB
B
D
10
GEX-6100TV/UC
1234
A
B
5678
- GEX-6100TVP/EW
TV TUNER PCB
A
CN2704
CN2705
TV9V
10
TV9V
15
TVV
6
TVAR
16
TVAL
19
SDA
1
SCL
7
BRSBGI
4
BRSDK
3
TVSL
14
TVSD
18
to AVR-W6100 series
B
CN2701
TV9V
1
1
TV9V
3
3
TVV
5
5
TVAR
8
8
TVAL
9
9
SDA
18
18
SCL
20
20
BRSBGI
12
12
BRSDK
14
14
TVSL
17
17
TVSD
19
19
CONNECTOR PCB
TV9V
TV30V REG. TV5V REG.
IC 2651
Q2501
2 4
TK11819M
VIDEO AMP
Q2454
Q2451
IC 2501
LA2120M
L2402
VR2401
AUDIO BUFFER
VR2303
118
17
SMETER
19
SD
TV30VTV9V
14 9
L2451CF2451
15
16
10
PNS AND
Q2301
AFOUT
SIF(2ND)DET
LA1145M
1
IC 2301
TV9V
Q2455
VOUT
VOUTN
DET1
DET2
AGCDL
8
VIF DET
IC 2401
TA1290FN
2
IFIN
SDSENMULEV
187
VR2302VR2301
Q2601
PIF2
PIF1
AGCOU
L2353CF2351
L2301
11 10
Q2363
IFOUTDETIN
TV5V
75Ω DRIVE
8
IC 2751
1
NJM2267V
SAWFIL
5
8
3
CF2201
IFAMP
14
5
4
Q2201
DIVER VIDEO
CN2703
CN2150
OUT
ANT1
8
1
ANT inIF out
FE2201
Q2353
Q2354
X2351
Q2357
Q2358
X2352
Q2361
Q2362
X2353
2
AGC
9
SDA
10
SCL
Q2351
TV5V
BRSBGI
Q2352
Q2355
Q2356
Q2359
Q2360
IC 2352
TC7SH02FU
COI
4
BRSDK
2
1
C
11
2ND LOCMIX
22.70MHz
22.20MHz
21.70MHz
GEX-6100TV/UC
56
D
11
7
8
C
C
O
C
1234
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(GEX-6100TV/UC)
Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or
"ELECTRICAL PARTS LIST".
Large size
A-b
A-b
SCH diagram
Guide page
Detailed page
CN2150
RF
RF
RF
A
A-a A-b
A-a
A-a
A-a
NOTE :
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
identical designation.
Decimal points for resistor
and capacitor fixed values
are expressed as :
←
2.2 2R2
←
0.022 R022
CV
COMPOSITE VIDEO
MA
MONAURAL AUDI
RF
RF SIGNAL
PRF
VIDEO IF SIGNAL
SIF
AUDIO IF SIGNAL
IF
IF SIGNAL
B
RF
RF
PIF
IF
PIF
IF
SIF
PIF
SIF SIF
PIF
PIF
PIF
C
D
A
12
GEX-6100TV/UC
1234
A
B
CN2704
CN2705
5678
A-b
TV TUNER PCB
CONNECTOR PCB
B
CN2701
A
H
µ
0
0
1
CV
A
CN2701
CV
MA
B
CN2704
CV
COMPOSITE VIDEO SIGNAL
MA
MONAURAL AUDIO SIGNAL(TV AUDIO)
RF
RF SIGNAL
PRF
VIDEO IF SIGNAL
SIF
AUDIO IF SIGNAL
IF
IF SIGNAL
CV
PIF
to AVR-W6100 series
CV
CN2703
MA
CV
MA
C
MA
MA
MA
GEX-6100TV/UC
56
TUNER UNIT
Consists of
TV TUNER PCB
D
CONNECTOR PCB
BA
7
13
8
A
U
A
A-b
1234
COMPOSITE VI
MONAURAL A
RF SIGNAL
VIDEO IF SIGN
AUDIO IF SIGN
B
←
←
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
IF SIGNAL
IF
RF
CV
SIF
MA
PRF
1
2
B
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors.
The > mark found on some component parts indicates
the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of
A-b
A-a
A-a
identical designation.
NOTE :
PIF
PIF
SIF
IF
C
RF
RF
RF
IF
D
A-a
14
RF
RF
CN2150
GEX-6100TV/UC
1234
Loading...