Pioneer SCU-M2096ZH User manual

PIONEER ELECTRONIC 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 ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999 K-ZZS. FEB. 1999 Printed in Japan
ORDER NO.
CRT2366
AF
TA
CH
NEWS TP
REG
A.SEL
RPT
ST
MULTI-CD CONTROL RDS TUNER AMPLIFIER
SCU-M2096ZH X1B/EW
Service
Manual
HONDA
VEHICLE DESTINATION PRODUCED AFTER HONDA PART No. ID No. PIONEER MODEL No.
Motorcycles EUROPE March 1999 08A01-MBL-800-01 SCU-M2096ZH/X1B/EW
(Dealer option) 08A01-MBL-800-03 CD-R1546ZH/EW
CD-R1546ZH EW
CONTENTS
1. SAFETY INFORMATION............................................2
2. EXPLODED VIEWS AND PARTS LIST ......................2
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ....6
4. PCB CONNECTION DIAGRAM................................18
5. ELECTRICAL PARTS LIST........................................27
6. ADJUSTMENT.........................................................33
7. GENERAL INFORMATION.......................................35
7.1 PARTS ................................................................35
7.1.1 IC...............................................................35
7.1.2 DISPLAY ...................................................39
7.2 DIAGNOSIS .......................................................40
7.2.1 CONNECTOR FUNCTION DESCRIPTION40
7.2.2 LOCATIONS..............................................41
7.2.3 DISASSEMBLY.........................................42
8. OPERATIONS AND SPECIFICATIONS....................43
CD-R1546ZH/EW

2
SCU-M2096ZH,CD-R1546ZH
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 EXTERIOR(CD-R1546ZH)
1
1
1
1
1
1
42
21 8
13
10
7
6
5
3
12
15
16
14
17
18 20
22
19
22
22
9
11
23
23
23
23
23
22

3
SCU-M2096ZH,CD-R1546ZH
1 Screw BPZ20P060FMC
2 Button CZA6071
3 Button CZA6072
4 Panel CZA6073
5 Panel CZA6074
6 Panel CZA6075
7 Cord Assy CZD3300
8 Connector Assy CZD6001
9 O Ring CZE3241
10 Case CZN7580
11 Case CZN7581
12 Frame CZN7582
13 Control Unit CZW6018
14 LCD CAW1358
15 Holder CNC7667
16 Insulator CNM4735
17 Plate CNM5712
18 Lighting Conductor CNV5318
19 Connector(CN951) CZK2075
20 Connector(CN952) CZK2075
21 Connector(CN991) CZK2075
22 Screw PPZ20P080FMC
23 Screw PPZ30P140FZK
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.
-EXTERIOR SECTION PARTS LIST(CD-R1546ZH)
Mark No. Description Part No. Mark No. Description Part No.

4
SCU-M2096ZH,CD-R1546ZH
2.2 EXTERIOR(SCU-M2096ZH)

5
SCU-M2096ZH,CD-R1546ZH
1 Screw BMZ26P080FMC
2 Screw BMZ30P050FMC
3 Screw BMZ50P060FMC
4 Chassis CNA2180
5 Case CNB2058
6 Holder CNC8448
7 Insulator CNM5713
8 Spacer CNM5874
9 Spacer CNM6371
10 Panel Unit CXB3999
11 Screw BMZ26P060FMC
12 Cord Assy CZD3298
13 Screw IMS26P050FMC
14 Screw IMS30P050FMC
15 Tuner Amp Unit UWM6489
16 Screw BMZ26P140FMC
17 Transistor(Q917) 2SB942A
18 Cord Assy(CN601) CDE5607
19 Cord CDE5982
20 Terminal(CN552) CKF1059
21 Connector(CN603) CKM1208
22 Plug(CN551) CKM1283
23 Connector(CN651) CKS3581
24 Antenna Jack(ANT501) CKX1006
25 Holder CNC4569
26 Holder CNC5013
27 Heat Sink CNC6453
28 Holder CNC6454
29 Holder CNC7668
30 FM/AM Tuner Unit CWE1416
31 Holder CNC6555
32 Screw PRZ30P060FSN
33 IC(IC551) TDA7385
34 Owner's Manual URD2925
35 Polyethylene Bag UEG1116
Mark No. Description Part No. Mark No. Description Part No.
-EXTERIOR SECTION PARTS LIST(SCU-M2096ZH)
-Owner's Manual
Model Part No. Language
SCU-M2096ZH/X1B/EW URD2925 English,French,
German,Dutch,
Spanish,Portuguese,
Italian,Swedish

6
SCU-M2096ZH,CD-R1546ZH
A
1234
B
C
D
1234
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
3.1 BLOCK DIAGRAM
A
B
C
D

7
SCU-M2096ZH,CD-R1546ZH
5678
A
B
C
D
5678
E
F

8
SCU-M2096ZH,CD-R1546ZH
B
A
1234
B
C
D
1234
3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE)(SCU-M2096ZH)
Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL
PARTS LIST”.
A-aA-a A-bA-b
A-aA-a A-bA-b
A-bA-b
A-aA-a
Large size
SCH diagram
Guide page
Detailed page
A
A-a

9
SCU-M2096ZH,CD-R1546ZH
ATUNER AMP PCB
TUNER AMP UNIT
Cosists of
TUNER AMP PCB
CONNECTOR PCB
CONNECTOR PCB
C
CN971
CN973
CN972
PANEL UNIT
TO CD-R1546ZH/EW
D
EF
FM:+2dBs
CD-M:0dBs
FM:-22.4dBs
CD-M:-10.4dBs
FM:+28dBs
CD-M:+26dBs
600µH
5678
A
B
C
D
5678
D
A-b
AC

10
SCU-M2096ZH,CD-R1546ZH
B
A
1234
B
C
D
1234
A-a A-b
A-a

11
SCU-M2096ZH,CD-R1546ZH
CN971
CN973
CN972
PANEL UNIT
TO
D
5678
A
B
C
D
5678
A-a A-b
D
A-a

12
SCU-M2096ZH,CD-R1546ZH
ATUNER AMP PCB
TUNER AMP UNIT Cosists of TUNER AMP PCB CONNECTOR PCB
FM:+2dBs
CD-M:0dBs
FM:-22.4dBs
CD-M:-10.4dBs
A
1234
B
C
D
1234
A-a A-b
A-b

13
SCU-M2096ZH,CD-R1546ZH
CONNECTOR PCB
C
NIT
TO CD-R1546ZH/EW
EF
FM:+28dBs
CD-M:+26dBs
600µH
5678
A
B
C
D
5678
A-a A-b
A-b
C

14
SCU-M2096ZH,CD-R1546ZH
A
1234
B
C
D
1234
3.3 FM/AM TUNER UNIT(SCU-M2096ZH)
A
B
B

15
SCU-M2096ZH,CD-R1546ZH
5678
A
B
C
D
5678
B

16
SCU-M2096ZH,CD-R1546ZH
A
1234
B
C
D
1234
KST0
R953
680
D955
1SS356
S951
CZS2067
SEEK+
S952
CZS2067
SEEK-
KST3
S953
CZS2067
CH1
S954
CZS2067
CH2
S957
CZS2067
MODE
S958
CZS2067
POWER
S959
CZS2067
CH4
S960
CZS2067
CH5
S962
CZS2067
AF
KST1
R954
680
R955
680
D956
1SS356
D957
1SS356
KST2
KST3
S955
CZS2067
CH3
S956
CZS2067
NEWS
S961
CZS2067
CH6
S963
CZS2067
TA
R965
47K
Q951
DTA114EK
R966
10K
Q952
2SC3928A
C954
R047
R968
47K
R96
47K
R969
680
D959
1SS356
DTC5V
R956
680
R957 680
R958 680
R959 680
R960 680
R964
47K
D958
1SS356
KST4
KDT0
KDT1
KDT2
KDT3KDT3
KDT1
KDT0
KST4
R961
47K R962 47K R963 47K
E
BL+B
ILLG
KYDT
DPDT
DTC5V
REMO
2
3
4
5
6
7
8
2
3
4
5
6
7
8E
BL+B
ILLG
KYDT
DPDT
DTC5V
REMO
R
E
M
O
CN951
IL951
CZE3248
IL952
CZE3248
R951 3R3K (1/8W)
R952
2R2K
(1/8W)
KYDT
DPD
KST2
D951
1SS356
D953
1SS356
C951
100p
D954
1SS356
C953
R1
C952
R22
D952
1SS356
L951
1 1 VSS
VSS
2
3
4
5
6
7
1
E
CONTROL UNIT(A)
E
D
CONTROL UNIT
Cosists of
CONTROL UNIT(A)
CONTROL UNIT(B)
14V 40mA
14V 40mA
3.4 CONTROL UNIT(A),CONTROL UNIT(B)(CD-R1546ZH)
E

17
SCU-M2096ZH,CD-R1546ZH
5678
A
B
C
D
5678
S
1
7
S
1
6
S
1
5
S
1
4
S
1
3
S
1
2
S
1
1
S
1
0
S
9
S
8
S
7
S
6
S
5
S
4
S
3
S
2
S
1
S
2
5
S
2
4
S
2
3
S
2
2
S
2
1
S
2
0
S
1
9
S
1
8
S
1
7
S
1
6
S
1
5
S
1
4
S
1
3
S
1
2
S
1
1
S
1
0
S
9S 8S 7S 6S 5S 4S 3S 2S 1C O
M
3
C
O
M
2
C
O
M
1
C
O
M
0
1
31 41 51 61 71 81 92 02 12 22 32 42 52 62 72 82 93 03 13 23 33 43 53 63 73 83 94 04 1
CAW1358
1
0
0
S
3
7
S
3
6
S
3
5
S
3
4
S
3
3
S
3
2
S
3
1
S
3
0
S
2
9
S
2
8
S
2
7
S
2
6
1
01 11 2
LCD951
123456789
968
K
R967
47K
9
9
13 REMIN
12 RESET
10 TESTIN
9VDD
8X1
7X2
6GND
4KYDT
3DPDT
1NC
2NC
5NC
11 NC
14 NC
15 NC
16 NC
17 NC
18 NC
N
CN C
X951 4R19MHz
CZS2066
8
1
S
1
7
8
2
8
3
8
4
8
5
8
6
8
7
8
8
8
9
9
0
9
1
9
2
9
3
9
4
9
5
9
6
9
7
9
8
S
1
6
S
1
5
S
1
4
S
1
3
S
1
2
S
1
1
S
1
0
S
9
S
8
S
7
S
6
S
5
S
4
S
3
S
2
S
1
63
S35
64
S34
65
S33
66
S32
67
S31
68
S30
69
S29
70
S28
71
S27
72
S26
73
S25
74
S24
75
S23
76
S22
77
S21
78
S20
79
S19
80
S18
IC951
PD4762A
N
C
S35
S34
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
C956 R1
C957 R1
C955 R01
COM0
COM1
COM2
COM3
S37
S36
R971 4R7K
R972 4R7K
R973 4R7K
R970 4R7K
C958 R1
N
C
3
33 43 53 6
N
CN C
3
7
A
V
R
E
F
A
V
D
D
3
83 94 04 14 24 34 44 54 64 74 84 95 0
V
S
S
N
CN CN CN CN CN CN CN CN CN CN C51
COM0
52
COM1
53
COM2
54
COM3
55
BIAS
56
VLC0
57
VLC1
58
VLC2
59
VSS
61
S37
62
S36
60
NC
DTC5V
GND
3
1
V
.
U
P
V
.
D
W
N
3
2
30 KST0
29 KST1
28 KST2
27 AVSS
26 KST3
25 KST4
24 KST5
23 KST6
22 KDT0
21 KDT1
20 KDT2
19 KDT3
GND
KYDT
DPDT
C953
R1
2
4
5
6
7
8
REMO
KDT0
KST3
KDT1
KST2
KST4
CN952
KDT3 3
2
4
5
6
7
8
KST4
KST2
KDT1
KST3
KDT0
REMO
CN991
S991
CD
S992
TUNER
3 KDT3 S993
A-SEL R994
620 S995
V.UP
S996
CALL
R991
3R6K
R993
270
R992
100
S994
V.DWN
S991-S996 : CSG1049
1GND1GND
CONTROL UNIT(B)
F
F
E

18
SCU-M2096ZH,CD-R1546ZH
A
1234
B
C
D
1234
DC
HARNESS DCN973
A
TUNER AMP PCB
4. PCB CONNECTION DIAGRAM
4.1 TUNER AMP PCB
NOTE FOR PCB DIAGRAMS
1. The parts mounted on this PCB
include all necessary parts for
several destination.
For further information for
respective destinations, be sure
to check with the schematic
diagram.
2. Viewpoint of PCB diagrams
Capacitor
Connector
P.C.Board Chip Part
SIDE A
SIDE B
A

19
SCU-M2096ZH,CD-R1546ZH
5678
A
B
C
D
5678
DCN971
B
CCN602
FMSL
SIDE A
A

20
SCU-M2096ZH,CD-R1546ZH
A
1234
B
C
D
1234
A
A
TUNER AMP PCB