Service |
DEH-340/XN/UC |
Manual |
ORDER NO. |
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CRT2759 |
HIGH POWER CD PLAYER WITH FM/AM TUNER
DEH-340 XN/UC
DEH-3400 XN/UC DEH-34 XN/UC
- This service manual should be used together with the following manual(s):
Model No. |
Order No. |
Mech. Module |
Remarks |
CX-977 |
CRT2624 |
S9 |
CD Mech. Module:Circuit Description, Mech.Description, Disassembly |
CONTENTS
1. |
SAFETY INFORMATION ............................................ |
3 |
7. GENERAL INFORMATION ....................................... |
45 |
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2. |
EXPLODED VIEWS AND PARTS LIST ....................... |
4 |
7.1 DIAGNOSIS ........................................................ |
45 |
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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ... |
12 |
7.1.1 DISASSEMBLY ......................................... |
45 |
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4. |
PCB CONNECTION DIAGRAM ................................ |
26 |
7.1.2 CONNECTOR FUNCTION DESCRIPTION ....... |
48 |
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5. |
ELECTRICAL PARTS LIST ........................................ |
34 |
7.2 PARTS ................................................................. |
49 |
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6. |
ADJUSTMENT.......................................................... |
41 |
7.2.1 IC................................................................ |
49 |
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7.2.2 DISPLAY .................................................... |
58 |
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7.3 OPERATIONAL FLOW CHART ........................... |
59 |
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7.4 CLEANING .......................................................... |
60 |
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8. OPERATIONS AND SPECIFICATIONS..................... |
61 |
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For details, refer to "Important symbols for good services" on the next page.
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
C PIONEER CORPORATION 2001 |
K-ZZD. NOV. 2001 Printed in Japan |
|
DEH-340,3400,34
[ 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.
- CD Player Service Precautions
1.For pickup unit(CXX1480) handling, please refer to"Disassembly"(see page 45).
During replacement, handling precautions shall be taken to prevent an electrostatic discharge(protection by a jumper-solder).
2.During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector is plugged or unplugged.
3.Please checking the grating after changing the pickup unit(see page 42).
4.In this product, because the memory capacity of the microcomputer is insufficient, the test mode is not installed. However grating of the pickup unit can be confirmed.
2
DEH-340,3400,34
1. 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
3
DEH-340,3400,34
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
20 19
18 7
8
5
6
10
3 11
9
12
13
21
4
22
1
17
2
15
16
14
4
DEH-340,3400,34
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.
-For the applying amount of lubricants or glue, follow the instructions in this manual. ( In the case of no amount instructions, apply as you think it appropriate.)
(1) PACKING SECTION PARTS LIST
Mark No. Description |
Part No. |
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Mark No. Description |
Part No. |
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1-1 |
Owner’s Manual |
See Contrast table(2) |
12 |
Polyethylene Bag |
CEG1173 |
|
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1-2 |
Installation Manual |
See Contrast table(2) |
13 |
Carton |
See Contrast table(2) |
|
* |
1-3 |
Card |
See Contrast table(2) |
14 |
Contain Box |
See Contrast table(2) |
|
* |
1-4 |
Warranty Card |
See Contrast table(2) |
15 |
Protector |
CHP2251 |
|
|
1-5 |
Polyethylene Bag |
CEG1116 |
16 |
Protector |
CHP2252 |
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2 |
Cord Assy |
CDE6468 |
17 |
Case Assy |
See Contrast table(2) |
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3 |
Spring |
CBH1650 |
18 |
Screw |
BPZ20P060FZK |
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4 |
Screw Assy |
CEA2796 |
19 |
Remote Control Unit |
CXB8743 |
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5 |
Screw |
CBA1002 |
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* 20 Battery |
CEX1065 |
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* |
6 |
Polyethylene Bag |
CEG-127 |
21 |
Accessory Assy |
CEA2773 |
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7 |
Screw |
CRZ50P090FMC |
22 |
Earth Plate |
CNC9450 |
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8 |
Screw |
TRZ50P080FMC |
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* |
9 |
Polyethylene Bag |
CEG-158 |
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10 |
Handle |
CNC5395 |
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11 |
Bush |
CNV3930 |
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(2) CONTRAST TABLE
DEH-340/XN/UC, DEH-3400/XN/UC and DEH-34/XN/UC are constructed the same except for the follow-
ing:
Mark No. Symbol and Description |
|
Part No. |
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||
DEH-340/XN/UC |
DEH-3400/XN/UC |
DEH-34/XN/UC |
|||
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1-1 |
Owner's Manual |
CRD3497 |
CRD3498 |
CRD3498 |
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1-2 |
Installation Manual |
CRD3501 |
CRD3502 |
CRD3502 |
* |
1-3 |
Card |
Not used |
ARY1048 |
ARY1048 |
* |
1-4 |
Warranty Card |
CRY1070 |
Not used |
Not used |
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13 |
Carton |
CHG4550 |
CHG4547 |
CHG4549 |
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14 |
Contain Box |
CHL4550 |
CHL4547 |
CHL4549 |
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17 |
Case Assy |
CXB3520 |
CXB3520 |
Not used |
- Owner's Manual, Installation Manual
Model |
Part No. |
Language |
DEH-340/XN/UC |
CRD3497 |
English, French, Spanish |
|
CRD3501 |
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DEH-3400/XN/UC |
CRD3498 |
English, French, Spanish |
DEH-34/XN/UC |
CRD3502 |
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5
DEH-340,3400,34
2.2 EXTERIOR(DEH-340/XN/UC)
C
A
B
6
DEH-340,3400,34
- EXTERIOR SECTION PARTS LIST
Mark No. Description |
Part No. |
Mark No. |
Description |
Part No. |
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1 |
Screw |
BMZ30P040FZK |
41 |
Pin |
CNV6486 |
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2 |
Screw |
BMZ30P100FMC |
42 |
Lighting Conductor |
CNV6487 |
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3 |
Screw |
BSZ26P060FMC |
43 |
Gear |
CNV6507 |
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4 |
Screw |
BSZ30P060FMC |
44 |
Arm |
CNV6508 |
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5 |
Cord Assy |
CDE6468 |
45 |
Panel Unit |
CWM7375 |
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6 |
••••• |
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46 |
Socket(CN1950) |
CKS3550 |
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7 |
Cable |
CDE6610 |
47 |
Connector(CN1951) |
CKS4206 |
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8 |
Fuse(10A) |
CEK1136 |
48 |
Damper Unit |
CXB5070 |
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9 |
Case |
CNB2686 |
49 |
Holder Unit |
CXB6356 |
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10 |
Holder |
CNC5704 |
50 |
Holder Unit |
CXB6357 |
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11 |
Holder |
CNC8659 |
51 |
Clutch Unit |
CXB6358 |
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12 |
Cushion |
CNM4870 |
52 |
Screw |
IMS20P045FZK |
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13 |
Insulator |
CNM6948 |
53 |
Detach Grille Assy |
CXB8403 |
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14 |
Tuner Amp Unit |
CWM7960 |
54 |
Screw |
BPZ20P100FZK |
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15 |
Screw |
ASZ26P060FMC |
55 |
Button(1-6) |
CAC7225 |
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16 |
Screw |
BPZ26P080FMC |
56 |
Button(OPEN) |
CAC7227 |
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17 |
Screw |
BSZ26P160FMC |
57 |
Button(LOUD) |
CAC7229 |
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18 |
Pin Jack(CN351) |
CKB1051 |
58 |
Button(EQ) |
CAC7231 |
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19 |
Terminal(CN404) |
CKF1059 |
59 |
Button(CLOCK) |
CAC7233 |
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20 |
Plug(CN901) |
CKM1330 |
60 |
Button(AUDIO) |
CAC7234 |
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21 |
Plug(CN750) |
CKS3537 |
61 |
Button(LOCAL) |
CAC7235 |
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22 |
Connector(CN501) |
CKS3835 |
62 |
Button(BSM) |
CAC7236 |
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23 |
Antenna Jack(CN402) |
CKX1056 |
63 |
Knob |
CAC7528 |
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24 |
Holder |
CNC8615 |
64 |
Spring |
CBH2430 |
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25 |
Holder |
CNC9618 |
65 |
Spring |
CBH2431 |
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26 |
Insulator |
CNM6949 |
66 |
Spring |
CBH2630 |
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27 |
Heat Sink |
CNR1614 |
67 |
Cover |
CNS6740 |
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28 |
FM/AM Tuner Unit |
CWE1563 |
68 |
Holder |
CNV6505 |
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29 |
Holder |
CNC8815 |
69 |
Holder |
CNV6506 |
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30 |
Chassis Unit |
CXB6100 |
70 |
Keyboard Unit |
CWM7961 |
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31 |
Button(EJECT) |
CAC6839 |
71 |
LCD |
CAW1699 |
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32 |
Screw(M2x2) |
CBA1176 |
72 |
Connector(CN1901) |
CKS4524 |
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33 |
Washer |
CBF1038 |
73 |
Holder |
CNC9757 |
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34 |
Washer |
CBF1039 |
74 |
Sheet |
CNM7647 |
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35 |
Spring |
CBH2428 |
75 |
Connector |
CNV6440 |
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36 |
Spring |
CBH2429 |
76 |
Lighting Conductor |
CNV7244 |
|
37 |
Spring |
CBL1512 |
77 |
Sub Grille Assy |
CXB8420 |
|
38 |
Holder |
CNC9096 |
78 |
CD Mechanism Module(S9ANA) CXK5501 |
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39 |
Cover |
CNM6854 |
79 |
Screw |
ISS26P055FUC |
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40 |
Panel |
CNS6278 |
80 |
Transistor(Q510,910) |
2SD2396 |
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81 |
IC(IC361) |
PAL007A |
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82 |
Panel |
CNS6935 |
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83 |
Remote Control Unit |
CXB8743 |
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84 |
Cover |
CNS7068 |
7
DEH-340,3400,34
2.3 EXTERIOR(DEH-3400/XN/UC, DEH-34/XN/UC)
C
A
B
8
DEH-340,3400,34
(1) EXTERIOR SECTION PARTS LIST
Mark No. Description |
Part No. |
Mark No. |
Description |
Part No. |
||
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1 |
Screw |
BMZ30P040FZK |
41 |
Pin |
CNV6486 |
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2 |
Screw |
BMZ30P100FMC |
42 |
Lighting Conductor |
CNV6487 |
|
3 |
Screw |
BSZ26P060FMC |
43 |
Gear |
CNV6507 |
|
4 |
Screw |
BSZ30P060FMC |
44 |
Arm |
CNV6508 |
|
5 |
Cord Assy |
CDE6468 |
45 |
Panel Unit |
CWM7375 |
|
6 |
••••• |
|
46 |
Socket(CN1950) |
CKS3550 |
|
7 |
Cable |
CDE6610 |
47 |
Connector(CN1951) |
CKS4206 |
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8 |
Fuse(10A) |
CEK1136 |
48 |
Damper Unit |
CXB5070 |
|
9 |
Case |
CNB2686 |
49 |
Holder Unit |
CXB6356 |
|
10 |
Holder |
CNC5704 |
50 |
Holder Unit |
CXB6357 |
|
11 |
Holder |
CNC8659 |
51 |
Clutch Unit |
CXB6358 |
|
12 |
Cushion |
CNM4870 |
52 |
Screw |
IMS20P045FZK |
|
13 |
Insulator |
CNM6948 |
53 |
Detach Grille Assy |
See Contrast table(2) |
|
14 |
Tuner Amp Unit |
CWM7974 |
54 |
Screw |
BPZ20P100FZK |
|
15 |
Screw |
ASZ26P060FMC |
55 |
Button(1-6) |
CAC7225 |
|
16 |
Screw |
BPZ26P080FMC |
56 |
Button(OPEN) |
CAC7227 |
|
17 |
Screw |
BSZ26P160FMC |
57 |
Button(LOUD) |
CAC7229 |
|
18 |
Pin Jack(CN351) |
CKB1028 |
58 |
Button(EQ) |
CAC7231 |
|
19 |
Terminal(CN404) |
CKF1059 |
59 |
Button(CLOCK) |
CAC7233 |
|
20 |
Plug(CN901) |
CKM1330 |
60 |
Button(AUDIO) |
CAC7234 |
|
21 |
Plug(CN750) |
CKS3537 |
61 |
Button(LOCAL) |
CAC7235 |
|
22 |
Connector(CN501) |
CKS3835 |
62 |
Button(BSM) |
CAC7236 |
|
23 |
Antenna Jack(CN402) |
CKX1056 |
63 |
Knob |
CAC7527 |
|
24 |
Holder |
CNC8615 |
64 |
Spring |
CBH2430 |
|
25 |
Holder |
CNC9619 |
65 |
Spring |
CBH2431 |
|
26 |
Insulator |
CNM6949 |
66 |
Spring |
CBH2630 |
|
27 |
Heat Sink |
CNR1614 |
67 |
Cover |
CNS6740 |
|
28 |
FM/AM Tuner Unit |
CWE1563 |
68 |
Holder |
CNV6505 |
|
29 |
Holder |
CNC8815 |
69 |
Holder |
CNV6506 |
|
30 |
Chassis Unit |
CXB6100 |
70 |
Keyboard Unit |
See Contrast table(2) |
|
31 |
Button(EJECT) |
CAC6839 |
71 |
LCD |
CAW1707 |
|
32 |
Screw(M2x2) |
CBA1176 |
72 |
Connector(CN1901) |
CKS4524 |
|
33 |
Washer |
CBF1038 |
73 |
Holder |
CNC9757 |
|
34 |
Washer |
CBF1039 |
74 |
Sheet |
CNM7647 |
|
35 |
Spring |
CBH2428 |
75 |
Connector |
CNV6440 |
|
36 |
Spring |
CBH2429 |
76 |
Lighting Conductor |
CNV7244 |
|
37 |
Spring |
CBL1512 |
77 |
Sub Grille Assy |
See Contrast table(2) |
|
38 |
Holder |
CNC9096 |
78 |
CD Mechanism Module(S9ANA) CXK5501 |
||
39 |
Cover |
CNM6854 |
79 |
Screw |
ISS26P055FUC |
|
40 |
Panel |
CNS6278 |
80 |
Transistor(Q510,910) |
2SD2396 |
|
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|
81 |
IC(IC361) |
PAL007A |
|
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|
82 |
Panel |
CNS7070 |
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|
83 |
Remote Control Unit |
CXB8743 |
|
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|
84 |
Cover |
CNS7068 |
(2) CONTRAST TABLE
DEH-3400/XN/UC and DEH-34/XN/EW are constructed the same except for the following:
Mark No. Symbol and Description |
|
Part No. |
||
DEH-3400/XN/UC |
|
DEH-34/XN/UC |
||
53 |
Detach Grille Assy |
CXB8400 |
|
CXB8402 |
70 |
Keyboard Unit |
CWM7979 |
|
CWM7980 |
77 |
Sub Grille Assy |
CXB8417 |
|
CXB8419 |
9
DEH-340,3400,34
2.4 CD MECHANISM MODULE
(UD321BR)
(GEM1035)
D
10
DEH-340,3400,34
- CD MECHANISM MODULE SECTION PARTS LIST
Mark No. Description |
Part No. |
Mark No. Description |
Part No. |
|||
1 |
Control Unit |
CWX2481 |
|
46 |
Gear |
CNV6320 |
2 |
Connector(CN701) |
CKS1959 |
47 |
Arm |
CNV6322 |
|
3 |
Connector(CN101) |
CKS3486 |
48 |
Arm |
CNV6323 |
|
4 |
Screw |
BMZ20P025FMC |
49 |
Arm |
CNV6324 |
|
5 |
Screw |
BSZ20P040FMC |
50 |
Arm |
CNV6888 |
|
6 |
Screw(M2x4) |
CBA1362 |
51 |
Arm |
CNV6889 |
|
7 |
Screw(M2x3) |
CBA1527 |
52 |
Guide |
CNV6327 |
|
8 |
Screw |
CBA1545 |
53 |
Arm |
CNV6924 |
|
9 |
Washer |
CBF1037 |
54 |
Guide |
CNV6921 |
|
10 |
Washer |
CBF1038 |
55 |
Rack |
CNV6923 |
|
11 |
Washer |
CBF1039 |
56 |
Clamper |
CNV6331 |
|
12 |
Washer |
CBF1060 |
57 |
Arm |
CNV6332 |
|
13 |
Spring |
CBH2378 |
58 |
Guide |
CNV6333 |
|
14 |
Spring |
CBH2379 |
59 |
Cover |
CNV6334 |
|
15 |
Spring |
CBH2514 |
60 |
Arm |
CNV6335 |
|
16 |
Spring |
CBH2533 |
61 |
Guide |
CNV6336 |
|
17 |
Spring |
CBH2382 |
62 |
Roller |
CNV6338 |
|
18 |
Spring |
CBH2383 |
63 |
Damper |
CNV6339 |
|
19 |
Spring |
CBH2384 |
64 |
Damper |
CNV6340 |
|
20 |
Spring |
CBH2527 |
65 |
Guide |
CNV6925 |
|
21 |
Spring |
CBH2386 |
66 |
Chassis Unit |
CXB7980 |
|
22 |
Spring |
CBH2537 |
|
* 67 Arm Unit |
CXB7983 |
|
23 |
Spring |
CBH2390 |
68 |
Arm Unit |
CXB7984 |
|
24 |
Spring |
CBH2391 |
69 |
Arm Unit |
CXB7985 |
|
25 |
Spring |
CBH2523 |
70 |
Motor Unit(M2) |
CXB5903 |
|
26 |
Spring |
CBH2426 |
71 |
Screw Unit |
CXB5904 |
|
27 |
Spring |
CBH2444 |
72 |
Gear Unit |
CXB8076 |
|
28 |
Spring |
CBL1561 |
73 |
Bracket Unit |
CXB7982 |
|
29 |
Spring |
CBL1553 |
74 |
Motor Unit(M1) |
CXB6007 |
|
30 |
Shaft |
CLA3845 |
75 |
Arm Unit |
CXB8504 |
|
31 |
Roller |
CLA3910 |
76 |
Screw(M2x5) |
EBA1028 |
|
32 |
Frame |
CNC9654 |
77 |
Screw |
JFZ20P020FMC |
|
33 |
Lever |
CNC9664 |
78 |
Screw |
JGZ17P020FZK |
|
34 |
Lever |
CNC8949 |
79 |
Washer |
YE15FUC |
|
35 |
Arm |
CNC9661 |
80 |
Washer |
YE20FUC |
|
36 |
Arm |
CNC9016 |
81 |
Pickup Unit(Service)(P9) |
CXX1480 |
|
37 |
Arm |
CNC9017 |
82 |
Screw |
IMS26P030FMC |
|
38 |
Bracket |
CNC9123 |
83 |
Guide |
CNV6922 |
|
39 |
Frame |
CNC9656 |
84 |
Roller |
CNV6887 |
|
40 |
Belt |
CNT1086 |
85 |
Spring |
CBH2509 |
|
41 |
Gear |
CNV6886 |
86 |
Spring |
CBH2512 |
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42 |
Gear |
CNV6316 |
87 |
Spring |
CBH2536 |
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43 |
Gear |
CNV6317 |
88 |
Collar |
CNV6906 |
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44 |
Gear |
CNV6318 |
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45 |
Gear |
CNV6319 |
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11
1 |
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2 |
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3 |
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4 |
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DEH-340,3400,34
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1BLOCK DIAGRAM
A TUNER AMP UNIT
A
FM/AM TUNER UNIT
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FM/AM 1ST IF 10.7MHz |
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MPXREF 41kHz |
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ANTENNA |
CN402 |
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AMRF |
T51 Q51 CF51 |
CF52 CF53 |
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AMDET |
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AMANT |
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28 |
ATT |
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IC 2 FM MPX |
L ch |
6 |
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R ch |
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ANT ADJ |
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IC1 |
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COMP 21 |
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MIXER, IF AMP, DET. |
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LDET |
18 |
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27 |
FMANT |
ATT |
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26 RFGND |
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FMRF |
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CF202 |
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6 |
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IMG ADJ |
AM 2ND IF |
X901 |
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IC 3 |
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76 |
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EEPROM |
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450kHz |
10.25MHz |
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FMLOCL |
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VDD |
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DI/DO |
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DGND |
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SDBW |
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FMSD |
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STIND |
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14 |
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RF ADJ |
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VCC |
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CREQ |
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CE2 |
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CE1 |
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NL1 |
NL2 |
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PCE1 |
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WC |
NC |
NC |
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NC |
CK |
SL |
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13 |
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LOCH |
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LOCL |
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PCK |
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23 |
25 |
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7 |
17 |
20 |
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10 |
19 |
14 |
24 |
9 |
11 |
12 |
15 |
16 |
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13 |
2 |
3 |
4 |
1 |
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48 |
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Q410 |
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PDIO |
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PCE2 |
PCK |
PCE1 |
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SL |
SD |
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PCE2 |
12 |
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PDIO |
11 |
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LOCL |
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57 |
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VCC |
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VDD |
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B |
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2 |
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I |
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3 |
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I |
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PICKUP UNIT |
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D CONTROL UNIT |
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(SERVICE)(P9) |
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LASER |
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CN101Q101 |
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CN701 |
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CN501 |
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DIODE |
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LD- |
15 |
9 |
LDO |
RFRPIN 24 |
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38 |
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RFI |
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L_OUT |
85 |
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L-OUT |
14 |
14 |
CDL |
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MD |
5 |
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8 |
MDI |
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FEO |
16 |
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43 |
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FEI |
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78 |
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HOLOGRAM |
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AC,BD |
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TEO |
14 |
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46 |
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TEI |
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RF-AMP |
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SERVO |
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79 |
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UNIT |
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F,E |
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FO+ |
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FOP |
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CONTROL, |
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FOCUS ACT. |
4 |
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DSP, |
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TO+ |
TOP |
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MONITOR |
TRACKING ACT. |
1 |
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IC 101 |
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LPF, DAC |
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DIODE |
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LD+ |
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14 |
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TA2153FN |
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VDD |
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12 |
FOP |
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TD/FD |
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IC 201 |
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14 |
TOP |
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SD/MD |
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TC9495F2 |
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SPINDLE |
M |
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CD |
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C |
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DRIVER |
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MOTOR |
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16 |
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SOP |
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15 |
SOM |
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LOAD/ CARRIAGE |
M |
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17 |
LCOP |
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18 |
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LOEJ |
22 |
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LOEJ |
10 |
10 |
LOEJ |
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34 |
LOEJ |
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MOTOR |
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LCOM |
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MUTE |
9 |
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CONT |
11 |
11 |
CONT |
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23 |
CONT |
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IC 401 |
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BA5996FM |
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DSCSNS |
17 |
17 |
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79 |
DSCSNS |
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HOME |
16 |
16 |
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32 |
HOME |
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S901 |
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Q510 |
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SYSTE |
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HOME |
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VD |
VD |
2 |
2 |
VD |
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B.U |
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CONTROL |
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12EJ |
DISC |
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+5V REGULATOR |
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CLAMP SENSE 8EJ SENSE |
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IC 610(2/ |
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SENSE |
SENSE |
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IC 701 |
2 |
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PE5262 |
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VDD |
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4 |
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Q511 |
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BA05SFP |
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1 |
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CD5VON |
1 |
1 |
CD5VON |
VDCONT |
21 |
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VDCONT |
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35 |
CD5VON |
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D |
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12 |
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1 |
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2 |
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3 |
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4 |
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5 |
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6 |
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7 |
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8 |
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DEH-340,3400,34 |
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CN351 |
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A |
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DEH-340/XN/UC |
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Q 341 |
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FRONT L CH |
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Q 351 |
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REAR L CH |
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SYSTEM |
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CONTROLLER |
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IC 610 (1/2) |
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Q359 |
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PE5262B |
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6 |
SD |
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VDD REGULATOR |
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Q913 |
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76 |
SL |
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VDD |
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B.U |
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|||
PCE1 |
14 |
TUNPCE |
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13 |
TUNPCK |
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PCK |
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48 |
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TUNPCE2 |
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PCE2 |
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12 |
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TUNPDO |
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||
PDIO |
11 |
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TUNPDI |
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VST |
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VCC REGULATOR |
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||||||
|
57 |
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VCK |
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Q910 |
Q911 |
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LOCL |
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VDT |
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CN901 |
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VCC |
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B.U |
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SYSPW |
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B.U |
BACKUP |
2 |
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Q912 |
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B |
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FUSE |
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10A |
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2 |
BACK UP |
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VST/ VCK/ VDT |
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POWER AMP |
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1 |
1 |
GND |
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2 |
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|||||
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IN2_L |
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ELECTRONIC VOLUME |
|
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23 |
FL- |
10 |
10 |
|
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||
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IC 361 |
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FL- |
|
||||||
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10 |
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14 |
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21 |
FL+ |
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|||
|
3 |
IN3_L |
|
|
IC 301 |
Frontout_L |
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FL |
|
12 |
12 |
FL+ |
|
|||||||
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11 |
|
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PAL007A |
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||||||||||
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12 |
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3 |
RL- |
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|||||||
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Rearout_L |
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RL |
|
9 |
9 |
RL- |
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||||||||
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PML003AM |
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5 |
RL+ |
11 |
11 |
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RL+ |
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25 |
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MUTE |
STBY |
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22 |
4 |
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Q921 |
Q361 MUTE |
SYSPW |
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Q920 |
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|
asens |
ACC |
3 |
3 |
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ACC |
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bsens |
B.U |
|
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|
64 |
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|
ASENS |
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|
BSENS |
63 |
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|
ANTIN |
52 |
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TELIN |
38 |
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C |
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||
|
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|
SYSPW |
42 |
|
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B.REM |
|
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6 |
6 |
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||
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||
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B.REM |
|
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|
MUTE |
44 |
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RESET |
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|
RESET |
60 |
1 |
IC 603 |
2 |
|
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|
S-80834ANY |
VDD |
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|
S |
|
|
DSENS |
64 |
|
|
S750 |
|
|
B PANEL UNIT |
C KEYBOARD UNIT |
|
|
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|
|
||||||
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||||||||||
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|
DSENS |
|
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|
SYSTEM |
|
|
|
|
CN750 |
|
|
CN1950 |
CN1951 |
CN1901 S1922 VOLUME |
|
|
|
|
|
|
|
|||||
|
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|
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|
|
|
|
|||
CONTROLLER ROT0 |
37 |
|
|
|
ROT0 |
13 |
13 |
|
9 |
4 |
ROT0 |
|
|
|
|
|
|
|
|
|||
IC 610(2/2) |
ROT1 |
36 |
|
|
|
ROT1 |
12 |
12 |
|
7 |
6 |
ROT1 |
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KEY CONTROL |
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CSENS |
80 |
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CSENS |
4 |
4 |
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3 |
10 |
CSENS |
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PE5262B |
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LCD DRIVER |
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8 |
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KYDT 14 |
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14 |
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8 |
5 |
KYDT |
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20 |
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KYDT |
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KYDT |
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DPDT |
9 |
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DPDT |
11 |
11 |
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10 |
3 |
DPDT |
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18 DPDT |
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Q751 |
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T |
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B.U |
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ILB+ |
7 |
7 |
ILLUMINATION 4 |
9 |
IL+B |
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LCD |
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ILMPW |
40 |
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B.U |
FILM+ |
5 |
5 |
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ILLUMINATION |
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Q753 |
Q752 |
FILM- |
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IC 1900 |
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20 |
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6 |
6 |
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FLPILM |
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REMOTE CONTROL |
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PD6340A |
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EJECTS |
53 |
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EJECT |
8 |
8 |
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SENSOR |
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OPT IN |
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N |
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VDD |
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S1950 |
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IC1902 1 |
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41 |
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17 |
REM |
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EJECT |
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D |
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SWVDD |
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Q750 |
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GND |
9 |
9 |
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RS-140 |
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SW5V |
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SW+5V |
4 |
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KEY MATRIX |
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10 |
10 |
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5 |
8 |
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56 VDD |
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10 |
VLCD |
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13 |
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5 |
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6 |
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7 |
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8 |
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1 |
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2 |
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3 |
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4 |
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DEH-340,3400,34
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”.
A
|
|
Large size |
A-a |
A-b |
SCH diagram |
|
||
A-a |
A-b |
Guide page |
A-a |
A-b |
Detailed page |
B
C
D
|
|
|
|
|
A-a |
FM(100%):-19.5dBs AM(30%):-30dBs |
|
|
272 |
|
|
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|
272 |
|
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|
183 |
183 |
162 |
162 |
ELECTRONIC |
|
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|||||
UNIT |
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|
FM/AM TUNER |
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R791 |
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0R0 |
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SYST |
ANTENNA |
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4.194MHz |
JACK |
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CSS1023 |
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393 |
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104 |
UNIT |
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CONTROL |
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DSENS |
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D |
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UNIT |
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KEYBOARD |
EJECT |
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C |
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B PANEL UNIT |
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14 |
A |
A |
|
B |
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|||
1 |
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|
For resistors and capacitors in the circuit diagrams, their resistance values or capacitance values are expressed in codes:
Ex. *Resistors |
|
*Capacitors |
|
Code |
Practical value |
Code |
Practical value |
123 |
12k ohms |
103 |
0.01uF |
103 |
10k ohms |
101/10 |
100uF/10V |
2 3 4
A
5 |
6 |
7 |
|
8 |
|
|
|
|
DEH-340,3400,34 |
|
|
|
A-b |
|
|
|
A |
|
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|
|
A TUNER AMP UNIT |
|
|
|
|
|
CD:+9.4dBs |
|
|
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|
|
DEH-340/XN/UC |
PRE OUT |
|
|
VOLUME |
|
|
FR |
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FL |
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RR |
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RL |
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FM(100%):+3.6dBs |
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AM(30%):-6.9dBs |
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|
CD:+10.2dBs |
|
|
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MUTE |
|
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B |
EM CONTROLLER |
|
|
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|
600 H |
|
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|
|
POWER AMP |
|
|
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|
|
|
FM(100%):+29.6dBs |
|
|
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|
|
AM(30%):+19.1dBs |
|
|
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|
|
CD:+36.2dBs |
|
|
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|
CEK1136 |
|
|
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|
> |
|
|
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10A |
BACK UP |
|
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GND |
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ACC |
|
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B.REM |
C |
|
VDD REGULATOR |
|
|
RL- |
|
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|
|
FL- |
|
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RL+ |
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FL+ |
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RR- |
|
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FR- |
|
|
|
VCC REGULATOR |
|
RR+ |
|
|
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|
|
FR+ |
|
|
|
SYS+B REGULATOR |
|
|
|
|
BACK UP SENSE |
|
|
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ACC SENSE |
|
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|
D |
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|
|
A 15 |
|
5 |
6 |
7 |
|
8 |
|
|
1 |
2 |
|
3 |
4 |
DEH-340,3400,34 |
|
|
|
|
|
b |
|
|
|
1 |
|
- |
|
ELECTRONICVOLU |
|
|
|
A-a A |
|
|
|
SYSTEMCO |
|
A |
|
|
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|
|
CSS1023194MHz.4 |
B |
|
|
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|
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|
|
|
R791 |
0R0 |
|
C |
|
|
|
|
|
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|
162 |
|
|
|
|
|
162 |
|
|
|
|
272 |
272 |
|
|
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|
183 |
|
|
|
|
|
183 |
|
|
|
D |
|
|
|
|
ANTENNA JACK |
|
AM(30%):-30dBs |
FM/AMTUNERUNIT |
|||
|
|
||||
|
FM(100%):-5dBs.19 |
|
|
|
|
16 |
A-a |
|
|
3 |
4 |
|
1 |
2 |
|
5 |
|
|
2 |
3 |
4 |
|
|
DSENS |
393 |
104 |
6 |
|
7 |
8 |
|
|
|
|
DEH-340,3400,34 |
|
5 |
6 |
7 |
-b |
|
|
|
|
A |
|
|
|
|
A-a |
|
|
|
|
A |
A |
|
|
|
|
|
|
|
|
|
B |
|
EJECT |
B PANEL UNIT |
circuit diagrams, their resistance values or |
in codes: |
*Capacitors |
Code Practical value |
103 0.01uF |
101/10 100uF/10V |
|
|
CKEYBOARDUNIT |
|
capacitorsandresistorsFor in the |
arevaluescapacitanceexpressed |
*ResistorsEx. |
PracticalCodevalue |
ohms12k123 |
ohms10k103 |
|
|
|
|
|
|
|
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|
|
DCONTROLUNIT |
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|
A-a AB |
17 |
|||||
5 |
6 |
7 |
|
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|
8 |
|
C
D
A
B
C
D
1 |
|
2 |
|
3 |
|
4 |
|
|
|
DEH-340,3400,34
A-b |
|
|
|
|
|
|
|
|
|
|
|
A-a |
|
PRE OUT |
FR |
FL |
RR |
RL |
|
|
FM(100%):+29.6dBs |
AM(30%):+19.1dBs |
CD:+36.2dBs |
|
UNIT |
CD:+9.4dBs |
|
|
|
|
|
|
|
|
|
|
A TUNER AMP |
DEH-340/XN/UC |
|
|
|
|
|
MUTE |
600 H |
|
|
|
|
|
|
|
|
|
|
|
POWER AMP |
|
|
|
|
|
|
|
|
FM(100%):+3.6dBs |
AM(30%):-6.9dBs |
CD:+10.2dBs |
|
|
|
|
|
|
|
C VOLUME |
|
|
|
|
TEM CONTROLLER |
|
|
|
A-b |
|
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|
|
1 |
|
|
18 |
|
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|
3 |
4 |
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1 |
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2 |
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5 |
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6 |
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7 |
8 |
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|
|
DEH-340,3400,34 |
|
FM(100%):+29.6dBs |
AM(30%):+19.1dBs |
CD:+36.2dBs |
CEK1136 |
> |
10A |
GND |
ACC |
B.REM |
RL- |
FL- |
RL+ |
FL+ |
RR- |
FR- |
RR+ |
FR+ |
|
|
|
|
-b |
|
|
|
|
a-A A |
|||||||||||||||||
|
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|
|
BACKUP |
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|
SYS+B REGULATOR |
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
|
VCC REGULATOR |
|
|
ACC SENSE |
|
|
|
|
|
|
|
|
|
|
|
|
|
VDD REGULATOR |
|
|
|
|
|
|
BACK UP SENSE |
|
|
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|
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|
2 |
3 |
|
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|
4 |
|
5 |
6 |
7 |
A-b |
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|
19 |
|
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|
5 |
|
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|
6 |
|
7 |
8 |
|
A
B
C
D
1 |
|
2 |
|
3 |
|
4 |
|
|
|
DEH-340,3400,34
3.3 KEYBOARD UNIT
A |
REMOTE CON |
|
KEY CONTROL AND
DISPLAY DRIVER
B
5
LCD
CLOC
←
C
←
|
DEH-340/XN/UC |
DEH-3400/XN/UC |
DEH-34/XN/UC |
D1919,1920 |
SML-310PT |
SML-310PT |
SML-310DT |
S1900 |
CSG1107 |
CSG1107 |
CSG1133 |
S1901-1906 |
CSG1107 |
CSG1107 |
CSG1117 |
S1908-1916 |
CSG1107 |
CSG1107 |
CSG1117 |
LCD |
CAW1699 |
CAW1707 |
CAW1707 |
|
|
|
|
D
20 C
1 |
|
2 |
|
3 |
|
4 |
|
|
|
||||
|
|
|