Service
Manual
RENAULT
ORDER NO.
CRT2699
SYSTEM CONTROL UNIT
SCU-2017ZRN X1B/EW
VEHICLE |
DESTINATION |
PRODUCED AFTER |
RENAULT PART No. |
ID No. |
PIONEER MODEL No. |
||
AVANTIME |
EUROPE |
April 2001 |
6025 40 7280 |
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SCU-2017ZRN/X1B/EW |
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-This service manual should be used together with the manual(s) listed below. For the parts numbers, adjustments, etc. which are not shown in this manual, refer to the following manual(s).
Model No. |
Order No. Mech. Module Remarks |
SCU-2556ZRN/X1B/EW CRT2457
EXPLODED VIEWS AND PARTS LIST
PACKING(Page 2)
- PACKING SECTION PARTS LIST
Mark No. Symbol and Description |
Part No. |
|
SCU-2556ZRN/X1B/EW |
SCU-2017ZRN/X1B/EW |
|
7 Contain Box |
UHL3975 |
UHL4437 |
EXTERIOR(Page 6)
- EXTERIOR SECTION PARTS LIST
Mark No. Symbol and Description |
Part No. |
|
SCU-2556ZRN/X1B/EW |
SCU-2017ZRN/X1B/EW |
|
9 Tuner Amp Unit |
UWM6917 |
UWM7864 |
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 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-ZZS. APR. 2001 Printed in Japan |
|
SCU-2017ZRN
ELECTRICAL PARTS LIST(Page 24)
- TUNER AMP UNIT
Symbol and Description |
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Part No. |
||
SCU-2556ZRN/X1B/EW |
SCU-2017ZRN/X1B/EW |
|||
Q |
203,204,205,206 |
2SC2712 |
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Not used |
R |
209,210 |
RS1/10S123J |
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RS1/10S472J |
R |
221,222 |
RS1/10S103J |
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Not used |
R |
223,224 |
RS1/10S683J |
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Not used |
R |
225,226 |
RS1/10S122J |
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Not used |
R |
227,228,231,232 |
RS1/10S332J |
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Not used |
R |
233,234 |
RS1/10S683J |
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Not used |
R |
235,236 |
RS1/10S122J |
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Not used |
R |
237,238 |
RS1/10S332J |
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Not used |
R |
259,260 |
RS1/10S821J |
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RS1/10S0R0J |
R |
269,270 |
RS1/10S101J |
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RS1/10S102J |
R |
279,280 |
RS1/10S152J |
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RS1/10S0R0J |
C |
203,204 |
CKSQYB274K16 |
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CKSQYB273K50 |
C |
205,206 |
CKSQYB183K50 |
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CKSQYB682K50 |
C |
207,208,209,210 |
CKSQYB154K16 |
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Not used |
C |
211,212 |
CKSQYB272K50 |
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Not used |
C |
213,214 |
CKSQYB392K50 |
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Not used |
C |
253,254 |
CKSQYB474K16 |
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CKSQYB563K50 |
C |
255,256 |
CKSQYB333K50 |
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CKSQYB124K25 |
C |
257,258 |
CKSQYB154K16 |
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CKSQYB474K16 |
C |
259,260 |
CKSQYB333K50 |
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CKSQYB222K50 |
C |
261,262 |
CKSQYB822K50 |
|
CKSQYB682K50 |
C |
263,264 |
CKSQYB103K50 |
|
CKSQYB153K50 |
Service
Manual
RENAULT
SCU-2456ZRN/X1B/EW
ORDER NO.
CRT2457
SYSTEM CONTROL UNIT
SCU-2456ZRN X1B/EW
SCU-2556ZRN X1B/EW
VEHICLE |
DESTINATION |
PRODUCED AFTER |
PART No. |
ID No. |
PIONEER MODEL No. |
||
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|
ESPACE and AVANTIME |
EUROPE |
March 2000 |
6025 40 3834 |
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SCU-2456ZRN/X1B/EW |
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|
ESPACE and AVANTIME |
EUROPE |
March 2000 |
6025 40 2759 |
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SCU-2556ZRN/X1B/EW |
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CONTENTS
1. |
SAFETY INFORMATION ............................................ |
2 |
7. |
GENERAL INFORMATION ....................................... |
36 |
2. |
EXPLODED VIEWS AND PARTS LIST ....................... |
2 |
|
7.1 CONNECTOR FUNCTION DESCRIPTION ......... |
36 |
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..... |
9 |
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7.2 IC ........................................................................ |
38 |
|
4. PCB CONNECTION DIAGRAM ................................ |
18 |
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7.3 OPERATIONAL FLOW CHART ........................... |
40 |
|
5. |
ELECTRICAL PARTS LIST ........................................ |
24 |
8. |
SPECIFICATIONS...................................................... |
41 |
6. ADJUSTMENT.......................................................... |
34 |
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|
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-ZZS. FEB. 2000 Printed in Japan |
|
SCU-2456ZRN,2556ZRN
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.
2. EXPLODED VIEWS AND PARTS LIST
2.1 PACKING
1
2
3
5
4
6
7
2
SCU-2456ZRN,2556ZRN
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.
-PACKING SECTION PARTS LIST
Mark No. Description |
Part No. |
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|
1 |
Cover |
UHD-026 |
2 |
Protector |
UHP-020 |
3 |
Polyethylene Bag |
UEG-012 |
4 |
Protector |
UHP-018 |
5 |
Protector |
UHP-019 |
6 |
Protector |
UHP2266 |
7 |
Contain Box(2456ZRN) |
UHL3974 |
|
Contain Box(2556ZRN) |
UHL3975 |
3
SCU-2456ZRN,2556ZRN
2.2 EXTERIOR(SCU-2456ZRN)
4
SCU-2456ZRN,2556ZRN
- EXTERIOR SECTION PARTS LIST
Mark No. Description |
Part No. |
|
1 |
Screw |
BMZ30P060FMC |
2 |
Screw |
BMZ30P140FMC |
3 |
Chassis |
CNA2288 |
4 |
Case |
CNB1780 |
5 |
Insulator |
CNM3864 |
6 |
Cover |
CNS4018 |
7 |
Screw |
BMZ30P140FMC |
8 |
Heat Sink |
CNC7755 |
9 |
Tuner Amp Unit |
UWM6914 |
10,11 |
••••• |
|
12 |
Connector(CN652) |
CKS3180 |
13 |
Connector(CN852) |
CKS3181 |
14 |
Connector(CN701) |
CKS3182 |
15 |
DIN Socket(CN651) |
CKS3185 |
16 |
Connector(CN851) |
CKS3186 |
17 |
DIN Socket(CN653) |
CKS3189 |
18 |
••••• |
|
19 |
Holder |
CNC5105 |
20 |
Holder |
CNC5107 |
21 |
Holder |
CNC5433 |
22 |
••••• |
|
23 |
FM/AM Tuner Unit |
CWE1416 |
24-28 |
••••• |
|
29 |
Holder |
CNC6555 |
30 |
••••• |
|
31 |
Screw |
BMZ30P060FMC |
32 |
••••• |
|
33 |
Fuse(10A) |
CEK1136 |
34 |
Connector(CN551) |
CKM1258 |
35 |
••••• |
|
36 |
Holder |
CNC5106 |
37 |
Holder |
CNC5435 |
38 |
Holder Unit(CN501) |
CXA6151 |
39 |
IC(IC901) |
PA2024A |
40 |
Transistor(Q906) |
2SA1358 |
41 |
••••• |
|
42 |
IC(IC551) |
TDA7385 |
5
SCU-2456ZRN,2556ZRN
2.3 EXTERIOR(SCU-2556ZRN)
6
SCU-2456ZRN,2556ZRN
- EXTERIOR SECTION PARTS LIST
Mark No. Description |
Part No. |
|
1 |
Screw |
BMZ30P060FMC |
2 |
Screw |
BMZ30P140FMC |
3 |
Chassis |
CNA2289 |
4 |
Case |
CNB1780 |
5 |
Insulator |
CNM3864 |
6 |
Cover |
CNS4018 |
7 |
Screw |
BMZ30P140FMC |
8 |
Heat Sink |
CNC7755 |
9 |
Tuner Amp Unit |
UWM6917 |
10,11 |
••••• |
|
12 |
Connector(CN652) |
CKS3180 |
13 |
Connector(CN852) |
CKS3181 |
14 |
Connector(CN701) |
CKS3182 |
15 |
DIN Socket(CN651) |
CKS3185 |
16 |
Connector(CN851) |
CKS3186 |
17 |
DIN Socket(CN653) |
CKS3189 |
18 |
Pin Jack(CN401) |
CKS3200 |
19 |
Holder |
CNC5105 |
20 |
Holder |
CNC5107 |
21 |
Holder |
CNC5433 |
22 |
••••• |
|
23 |
FM/AM Tuner Unit |
CWE1416 |
24-28 |
••••• |
|
29 |
Holder |
CNC6555 |
30 |
••••• |
|
31 |
Screw |
BMZ30P060FMC |
32 |
••••• |
|
33 |
Fuse(10A) |
CEK1136 |
34 |
Connector(CN551) |
CKM1258 |
35 |
••••• |
|
36 |
Holder |
CNC5106 |
37 |
Holder |
CNC5435 |
38 |
Holder Unit(CN501) |
CXA6151 |
39 |
IC(IC901) |
PA2024A |
40 |
Transistor(Q906) |
2SA1358 |
41 |
••••• |
|
42 |
IC(IC551) |
PAL003A |
7
SCU-2456ZRN,2556ZRN
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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SCU-2456ZRN,2556ZRN
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM |
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A TUNER AMP UNIT |
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B FM/AM TUNER UNIT |
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CN501 |
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Q3 |
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T31 |
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Q31 |
CF51 |
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CF52 |
CF53 |
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FM RF |
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FM MIX |
FM IF |
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FM IF |
FM IF |
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T51 |
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Q401 |
Q403 |
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FM/AM |
25 |
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ANTENNA |
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26 |
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41 |
9 10 |
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2 |
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14 15 |
17 |
19 |
47 |
1 |
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FM |
34 |
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FM/AM PROCESSOR |
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FM PROCESSOR |
19 |
7 |
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OSC |
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IC1 |
PA4023B |
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IC2 |
PA4024A |
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Q704 |
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Q201 Q202 |
6 |
38 32 36 |
16 |
18 |
23 |
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25 |
31 30 |
28 |
33 |
40 |
7 |
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43 |
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AM RF/AGC |
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AMIFC VCO |
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CF232 |
AM IF |
Q165 |
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FMSL |
9 |
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FMTV |
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FMSD |
COMP |
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OSC |
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AMSL 18 |
Q508 |
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AMTV |
AM |
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AM+B |
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FM+B |
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TUN+B |
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19 20 |
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15 17 |
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14 |
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13 |
21 |
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5 |
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6 |
2 |
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VR501 |
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AM+B |
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FM+B |
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SL |
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TUN+B |
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RDS HIC |
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FMSD |
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IC502 |
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TUNER PLL |
14 |
FM LOOP FILTER |
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15 |
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CWV1065 |
21 |
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17 |
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Q503 Q504 |
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IC501 |
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20 |
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16 LC72146M |
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19 |
Q501 Q502 |
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FMSD |
20 |
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24 |
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1 |
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CN852 |
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X501 |
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Rch |
2 |
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HEADPHONE |
3 |
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AM LOOP FILTER |
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OUT |
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1 |
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Lch |
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A
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X1 |
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42 |
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SYSTEM |
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CONTROLLER |
X2 |
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41 |
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IC701(1/2) |
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X701 |
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34 |
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TMUTE |
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PE5157A |
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SL |
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FMSD |
AVPOW |
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47 |
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52 |
1 |
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VDD2 |
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Q705
VDD
SWITCH
SWVDD
HEADPHONE
TRANSMITTER
B
SCU-2556ZRN ONLY
CN401 |
AUX-IN 6 IC404 |
7 |
AUX IN |
NJM4558MD |
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CN851
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TUNER-L |
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5 |
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CASSETTE |
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CN651 |
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AUDIO MIX |
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HEADPHONE-Lch OUT |
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1 |
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PLAYER |
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TAPE-L |
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IC403 |
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1 |
AUDIO-Lch OUT |
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3 |
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2 |
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7 DMUTE |
Q405 |
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2 |
NJM4558MD |
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Q853 |
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Q851 |
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7 |
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10 |
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DECK |
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VCC |
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MUTE |
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8.4V |
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M-CD |
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REGULATOR |
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Q855 |
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PLAYER |
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CN652 |
BRST |
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9 |
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FIX |
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8 |
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TUN+B |
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4 |
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MUTE |
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7 |
IC901 |
B.U |
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5 |
CD-L |
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FM+B |
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3 |
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AM+B |
PA2024A |
6 |
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5 |
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VCC |
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DISPLAY |
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CN653 |
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ELECTRONIC |
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2 |
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2 |
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4 |
5 |
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VOLUME CONTROL |
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SYSPW |
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1 |
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19 |
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8 |
3 |
5 |
BSET |
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FL |
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Lch |
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6 |
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7 |
6 |
BINH |
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5 |
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OUT |
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SWVDD |
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ZCINL |
IC751 |
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PMJ002A |
RL |
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CN701 |
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OUT 20 |
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Q906 |
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2 |
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SW+B |
SW+B |
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B.U |
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VDT/VCK/VST |
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3 |
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Q905 |
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|||||||
IR |
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REMIN |
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RECEIVER |
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Q908 |
Q904 |
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SOFT MUTE |
|||
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RL |
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Q553 |
Q551 |
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FL |
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Q703 |
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MUTE |
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MUTE |
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13 |
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BRST |
SYSTEM |
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CONTROLLER |
|
7 |
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MUTE |
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IC701(2/2) |
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8 |
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BSET |
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4 |
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PE5157A |
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23 |
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26 |
||
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BINH |
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KDT1 |
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KDT1 |
||||||
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36 |
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25 |
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25 |
||||
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REMIN |
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KDT2 |
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KDT2 |
||||
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54 |
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22 |
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24 |
||||
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TELMUT |
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KDT0 |
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KDT0 |
||||
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37 |
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28 |
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23 |
||||
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BSENS |
|
AMPMUTE |
|
KST1 |
|
FL |
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KST1 |
||||
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35 |
SYSPW |
PEE |
29 |
RL |
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22 |
|||||||
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RESET |
KST2 |
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KST2 |
||||||||||
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||||||||
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38 |
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27 |
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21 |
||||
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ASENS |
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KST0 |
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KST0 |
||||
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20 |
||||
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14 |
2 |
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POWER AMP |
|
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19 |
||
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15 |
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18 |
|||||
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SYSPW |
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15 |
IC551 |
RLOUT+ |
17 |
|
15 |
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19 |
|
16 |
||||
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PEE |
|
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RLIN |
|
RLOUT- |
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|||
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7 |
|
14 |
||||
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FLIN |
|
FLOUT- |
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|||
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9 |
|
13 |
|||
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5V REGULATOR/SENSE |
|
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|
11 |
|
FLOUT+ |
|
|||||||
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|
STBY MUTE |
|
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|
||||||||
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|
IC902 PAJ001A |
|
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SYSPW |
4 |
22 |
|
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||
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11 |
MUTESENS 12 |
|
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|||
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MUTEOUT |
|
B.U |
|
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|
||||
|
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|
|
BSENS |
5 |
|
BSENIN 13 |
|
|
|
ACCMUT |
|
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|
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ACC |
|
||
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|
7 |
|
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||||||
|
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RESET |
|
RSTIN |
3 |
|
VDD |
|
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6 |
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Q555 |
|
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|||
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|
ASENS |
|
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||
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2 |
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9 |
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MUTE |
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|||
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VDD |
|
|
ASENIN |
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||
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|
VDD2 |
|
4 |
|
BUPIN 14 |
|
B.U |
|
|
|
ACC |
|
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|
|
|
5 |
Lch OUTPUT |
TRANSMITTER |
1 |
Lch INPUT |
INTERFACE |
3 |
SIGNAL GND |
|
7 |
VCC (8.5V) |
|
|
|
FRONT Lch FIX EQUALIZER |
|
|
|||||||
|
|
|
|
||||||||
3 |
|
|
|
1 |
3 |
|
|
|
1 |
|
|
|
IC201 |
|
IC202 |
|
|||||||
|
|
NJM4558MD |
|
|
|
|
NJM4558MD |
|
|
||
|
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2 |
|
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||
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|
Q201 |
|
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|
Q203 |
|
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|
253Hz |
|
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|
117Hz |
|
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|
Q205 |
|
|
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|
|
|
5.4kHz |
|
|
|
|
|
REAR Lch FIX EQUALIZER |
|
|
|||||||
|
|
|
|
||||||||
3 |
|
IC251 |
1 |
3 |
|
IC252 |
1 |
|
|||
|
|
NJM4558MD |
|
|
|
|
NJM4558MD |
|
|
||
|
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|
Q251 |
|
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|
|
Q253 |
|
C |
|
|
|
|
141Hz |
|
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|
|
250Hz |
|
||
|
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|
Q255 |
|
|
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|
|
RL-OUT |
|
|
|
1.45kHz |
|
|
|
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|
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|
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|
|
||
|
|
|
FL-OUT |
|
|
|
|
|
|
|
|
|
BUP1 |
27 |
IN1 |
FUSE 10A |
28 |
BUP2 |
||
L5 |
|
|
IN0 |
|
|
L1 |
|
B.U |
IN2 |
|
|
|
|
|
L0 |
|
|
GND |
|
|
CONC CONB CONA
RL- |
-FR |
FR+ |
-RR |
RR+ |
GND |
ACC |
ANT+B |
BUP TELMUTE |
|
||
RL+ |
|
||||||||||
FL- |
|
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FL+ |
|
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|
12 |
11 10 |
9 |
8 |
|
|
6 5 |
4 |
3 2 |
1 |
|
|
|
7 |
|||||||||
|
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|
|
D
Q702
TELMUTE
9
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
||||
|
|
|
|
|
|
1 |
|
2 |
|
3 |
|
4 |
|
|
|
|
|
|
SCU-2456ZRN,2556ZRN
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”.
B
A
|
|
Large size |
A-a |
A-b |
SCH diagram |
|
||
A-a |
A-b |
Guide page |
A-a |
A-b |
Detailed page |
A-a
B
2R2K(B) |
AUX:-15.0dBs
AM:-22.4dBs
FM:-12.5dBs
TAPE:-12.1dBs |
AM:-22.4dBs |
FM:-12.5dBs |
M-CD:-3.8dBs |
AUX:-15.0dBs |
C |
|
|
|
|
|
|
|
M-CD:-3.7dBs |
|
|
|
TAPE: |
|
|
|
|
-12.1dBs |
|
|
D |
|
|
|
|
10 |
A |
|
|
|
|
1 |
2 |
3 |
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
|
|
|
|
|
SCU-2456ZRN,2556ZRN
A-b
A
|
|
|
B |
|
|
TAPE:-4.6dBs |
|
|
|
AM:-8.1dBs |
|
|
|
FM:2.4dBs |
|
|
|
M-CD:2.9dBs |
|
|
|
AUX:-10.0dBs |
|
|
|
TAPE:21.8dBs |
|
|
|
AM:18.1dBs |
C |
|
|
FM:28.6dBs |
|
|
|
M-CD:29.0dBs |
|
|
|
AUX:16.3dBs |
|
|
|
|
D |
|
|
A TUNER AMP UNIT |
|
|
|
|
A 11 |
5 |
6 |
7 |
8 |