Pioneer AVX-P7700WES User manual

PIONEER CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER EUROPE N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2000 K-ZZD. APR. 2000 Printed in Japan
ORDER NO.
CRT2509
7 INCH WIDE IN-DASH FULL MOTORIZED LCD COLOR TV
AVX-P7700W ES
Service
Manual
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
4. PCB CONNECTION DIAGRAM ................................32
5. ELECTRICAL PARTS LIST ........................................48
6. ADJUSTMENT..........................................................57
7. GENERAL INFORMATION .......................................67
7.1 DISASSEMBLY ...................................................67
7.2 IC ........................................................................72
7.3 MECHANISM DESCRIPTION.............................76
8. OPERATIONS AND SPECIFICATIONS.....................79
-High voltage is generated in the inverter when the power is supplied to the system. To avoid an electric shock,
reconfirm that the power switch is set to OFF before starting operation.

2
AVX-P7700W
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
1. SAFETY INFORMATION
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.

AVX-P7700W
3
1 Cord Assy CDE6325
2 Screw Assy CEA2145
3 Screw BMZ50P060FMC
* 4 Polyethylene Bag CEG-127
5 Screw CMZ50P060FMC
6-1 Owner’s Manual CRD3250
6-2 Installation Manual CRD3251
7 Polyethylene Bag CEG-162
8 Battery CEX1030
9 Carton CHG4096
10 Contain Box CHL4096
11 Protector CHP2287
12 Protector CHP2288
13 Polyethylene Bag CEG1116
14 Remote Control Unit CXB5712
15 Fastener CNM6888
16 Fastener CNM6889
17 Cord Assy CDE6372
18 Cord Assy CDE6373
* 19 Cover CEG1155
20 Polyethylene Bag CEG1260
21 Cord Clamper Assy CEA2637
-PACKING SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.
NOTE:
-Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List.
-Screws adjacent to ∇mark on the product are used for disassembly.
-Owner's Manual, Installation Manual
Model Part No. Language
AVX-P7700W/ES CRD3250 English, Korean, Chinese
CRD3251

4
AVX-P7700W
2.2 EXTERIOR(1)

5
AVX-P7700W
1 Cord Assy CDE6325
2 Resistor RS1/2PMF102J
3 Cap CNS1472
4 Case CNB2307
5 Insulator CNM5750
6 Screw BPZ26P160FZK
7 Screw(M2×4) CBA1378
8 Cover CNS4948
9 Rail L CNS4929
10 Rail R CNS4930
11 Screw BPZ20P060FZK
12 Button(SP, V, CH) CAC6671
13 Button(VOLUME) CAC6669
14 Button(OPEN/CLOSE) CAC6670
15 Button(W) CAC6209
16 FFC CDE5615
17 Holder CNC7283
18 PCB CNP5293
19 Case CNS6029
20 Speaker CPV1049
21 Grille Unit CXB5764
22 Screw BPZ20P060FZK
23 FFC CDE5616
24 Insulator CNM5754
25 Monitor Unit CWM7196
26 Connector(CN1071) CKS3124
27 Connector(CN1201) CKS3192
28 Connector(CN1751) CKS3529
29 Connector(CN1061) CKS3929
30 Connector(CN1802) CKS3964
31 Connector(CN1801) CKS4130
32 Earth Plate CNC7837
33 Shield CNC7876
34 Spacer CNM5748
35 Cover CNV6233
36 Lighting Conductor CNV6234
37 Filter CNM6583
38 LCD Module CWX2497
39 Grille CNS6067
40 •••••
41 Remote Control Unit CXB5712
42 Screw IMS26P030FZK
43 Screw BSZ30P050FMC
44 Cover CNM5976
45 Cover CNM5977
46 Insulator CNM6016
47 Cushion CNM6017
48 Cover CNM5978
49 IC(IC1801) SBX8035-H
50 •••••
51 Screw(M2.3×6) CBA1461
52 Cushion CNM6073
-EXTERIOR(1) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

6
AVX-P7700W
2.3 EXTERIOR(2)

7
AVX-P7700W
1 Screw BMZ20P035FMC
2 Screw BSZ30P050FMC
3 Chassis Unit CXB2503
4 Switch(S1041) CSN1012
5 Switch(S1021) CSN1025
6 IC(IC1951) PQ09RA11
7 Screw BMZ30P060FMC
8 Screw BMZ30P060FMC
9 Screw(M2×2) CBA1250
10 Connector(CN764,767) CKS3127
11 Sheet CNM5820
12 Sheet CNM5841
13 Cord Assy CDE5610
14 Screw(M2×4) CBA1378
15 FFC CDE5980
16 Cord Assy CDE6326
17 Cover CNC7723
18 Sheet CNM5747
19 Cord Assy CDE6327
20 Holder CNC7731
21 Drive Mechanism Assy CXB4323
22 Screw BMZ20P020FMC
23 Screw(M2×3) CBA1077
24 Screw(M2×2.5) CBA1371
25 Screw(M2×8) CBA1373
26 Screw(M2×7) CBA1376
27 Screw(M2.6×8) CBA1385
28 Screw(M2×5) CBA1450
29 Washer CBF1038
30 Washer CBF1039
31 Spring CBH2109
32 Spring CBL1256
33 Connector CDE4732
34 Connector CDE5137
35 Shaft CLA2903
36 Bracket CNC6502
37 Bracket CNC6707
38 Arm CNC8599
39 Sheet CNM4779
40 Sheet CNM4780
41 Spacer CNM5154
42 Insulator CNM5749
43 Insulator CNM5751
44 Sheet CNM5840
45 Guide CNV4569
46 Guide CNV4570
47 Gear CNV4572
48 Gear CNV4573
49 Gear CNV4574
50 Gear CNV4575
51 Arm CNV4576
52 Gear CNV4580
53 Gear CNV4581
54 Motor Unit(M1951) CXB3228
55 Gear CNV5432
56 Gear CNV5433
57 Gear CNV5434
58 Gear CNV5435
59 Motor Unit(M1952) CXB3229
60 Encoder Unit CWM6479
61 Screw BMZ30P060FMC
62 Connector CDE4732
63 Connector CDE5088
64 Connector CDE5095
65 Cord Assy(CN1951) CDE5673
66 Connector(CN1011) CKS3124
67 Connector(CN1952) CKS3124
68 Connector(CN1953) CKS3124
69 Connector(CN1012) CKS3125
70 Connector(CN1013) CKS3126
71 Connector(CN1051) CKS3132
72 Connector(CN1014) CKS3929
73 Connector(CN1001) CKS3930
74 Bracket CNC7726
75 Holder CNC7835
76 FFC CDE6388
77 Screw(M2×3) CBA1077
78 Frame CNC9023
79 Rail Unit CXB2508
80 Rail Unit CXB2507
81 Bracket Unit CXA8990
82 Bracket Unit CXA9007
83 Bracket Unit CXA9679
84 Case Unit CXB4397
85 Gear Unit CXB2505
86 Frame Unit CXB2506
87 Torque Limiter Unit CXB2526
88 Cover CNM5984
89 PCB CNP5302
90 Holder CNV5345
-EXTERIOR(2) SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

8
AVX-P7700W
91 Mother Unit CWM7194
92 Screw BMZ30P050FMC
93 Clamper CEF1009
94 Connector(CN911) CKM1281
95 Connector(CN752) CKS3133
96 Connector(CN751) CKS3134
97 Connector(CN702) CKS3774
98 Connector(CN701) CKS3808
99 Connector(CN761) CKS4067
100 Connector(CN762) CKS4131
101 Connector(CN763) CKS4367
102 Antenna Jack(CN491,492) CKX1010
103 Transistor(Q913,971,975) 2SD2396
104 Washer YE20FUC
105 Spring CBL1277
106 Holder CNC7730
107 Holder CNC7810
108 Holder CNC8023
109 Connector(CN765,766) CKS3752
110 Antenna Cable CDH1288
111 Lack CNV5410
112 Insulator CNM5993
113 •••••
114 •••••
115 Capacitor(C901) CEHAT102M16
116 Capacitor(C552) CEHAT102M16
117 Antenna Cable CDH1292
118 Screw IMS30P040FMC
119 Jack(CN768,769) CKN1030
Mark No. Description Part No.

AVX-P7700W
9
2.4 HIDEAWAY ASSY
1 Screw BSZ30P040FZK
2 Cord Assy CDE6332
3 TV Front End(FE4401) CWB1085
4 Chassis CNA2299
5 Case CNB2580
6 Insulator CNM6725
7 Gasket CNM6924
8 Hideaway Unit CWM7195
9 Terminal CKF-047
10 Connector(CN2471) CKS3236
-HIDEAWAY ASSY SECTION PARTS LIST
Mark No. Description Part No. Mark No. Description Part No.

10
AVX-P7700W
1 Front Case NML558388FKO
2 Back Case NML558388BKO
3 Back Light Unit NML758388111
4 LCD Module CWX2497
-LCD MODULE SECTION PARTS LIST
Mark No. Description Part No.
2.5 LCD MODULE

11
AVX-P7700W

12
AVX-P7700W
1234
1234
D
C
B
A
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
B
E
ENCODER PCB
MOTHER PCB
CONNECTOR PCB
INPUT PCB
J

13
AVX-P7700W
5678
5678
D
C
B
A
C
I
D
F
G
H
K
HIDEAWAY UNIT
ANGLE 0 PCB
LIFT SENSE PCB
ANGLE SENSE PCB
KEYBOARD PCB
MOTOR DRIVE PCB
MONITOR PCB

14
AVX-P7700W
1234
1234
D
C
B
A
1
2
2
4
5
6
7
8
9
10
11
1
2
2
4
5
6
7
8
9
10
11
SOURCE SELECTOR
>
IP-BUS BUFFER
ISOLATOR
ISOLATOR
ISOLATOR
SYSTEM POWER SUPPLY
SENSOR
MODE
VCR2
INPUT
AUDIO
VIDEO
BACK UP, REMOTE CONTROL
POWER SUPPLY
3.2 MOTHER PCB (MAIN SECTION), CONNECTOR PCB, INPUT PCB(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS
LIST”.
A-a A-b
A-aA-a A-bA-b
A-bA-b
A-aA-a
Large size
SCH diagram
Guide page
Detailed page
A-a 1/2
A1/2
BJ
B
CONNECTOR PCB
INPUT PCB
J

15
AVX-P7700W
5678
5678
D
C
B
A
Decimal points for resistor
and capacitor fixed values
are expressed as :
2.2 2R2
0.022 R022
←
←
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.
Symbol indicates a resistor.
No differentiation is made between chip resistors and
discrete resistors.
NOTE :
Symbol indicates a capacitor.
No differentiation is made between chip capacitors and
discrete capacitors. TUNER UNIT
Consists of
MOTHER PCB
CONNECTOR PCB
: AUDIO SIGNAL
: COMPOSITE VIDEO SIGNAL
>
>
SYSTEM CONTROLLER
MONITOR SPEAKER AMP
MONITOR POWER SUPPLY
: The power supply is shown with the marked box.
A-a 1/2
A1/2
A
(1/2)MOTHER PCB(MAIN SECTION)
E
CN1001
E
CN1001
A
(2/2)

16
AVX-P7700W
1234
1234
D
C
B
A
1 2 2 4 5 6 7 8 9
10 11
1 2 2 4 5 6 7 8 9
10 11
SOURCE SELECTOR
IP-BUS BUFFER
ISOLATOR
ISOLATOR
ISOLATOR
MODE
VCR2 INPUT
UDIO
IDEO
A1/2
BJ
A-a A-b
A
(1/2)MOTHER PCB(MAIN SECTION)
J
INPUT PCB
1
2
3 4

17
AVX-P7700W
5678
5678
D
C
B
A
>
SYSTEM POWER SUPPLY
SENSOR
BACK UP, REMOTE CONTROL POWER SUPPLY
A1/2
B
A-a A-b
B
CONNECTOR PCB
5 6
7
8
9
10
11

18
AVX-P7700W
1234
1234
D
C
B
A
Decimal points for resistor and capacitor fixed values are expressed as : 2.2 2R2 0.022 R022
←
←
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.
Symbol indicates a resistor. No differentiation is made between chip resistors and discrete resistors.
NOTE :
Symbol indicates a capacitor. No differentiation is made between chip capacitors and discrete capacitors. TUNER UNIT
Consists of MOTHER PCB CONNECTOR PCB
: AUDIO SIGNAL : COMPOSITE VIDEO SIGNAL
SYSTEM CONTROLLER
MONITOR SPEAKER AMP
: The power supply is shown with the marked box.
A1/2
A-a A-b
1
2
3 4
A
(2/2)

19
AVX-P7700W
5678
5678
D
C
B
A
>
>
SYSTEM CONTROLLER
MONITOR POWER SUPPLY
A1/2
A-a A-b
5 6
7
8
9
10
11
E
CN1001
E
CN1001

20
AVX-P7700W
1234
1234
D
C
B
A
MPX
PILOT
FM
3.3 MOTHER PCB(TRANSMITTER SECTION)
A
(2/2)MOTHER PCB(TRANSMITTER SECTION)
A2/2