Honda 08A03-5C2-0500, CX-LH9160B Service Manual

Specification*

ORDER No. 0152

I0

AUTOMOTIVE ELECTRONICS

ACURA
CX-LH9160B

Full-Logic Cassette Tape Player

ACURA PART No. : 08A03-5C2-0500
VEHICLE : ACURA RSX

DESTINATION : North America
PRODUCED AFTER : Apr., 2001

General
Power Supply DC 12V (11V - 16V),

Test Voltage 13.2V

Negative Ground
Current Consumption Less than 0.8A
Power Output 300mV
Output Impedance 10kΩ

Cassette Player
Reproduction System 4-Track, 2-Program Stereo
Tape Speed 4.76cm/sec.
Wow and Fluter Less than 0.1% (WRMS)
Signal to Noise Ratio 54dB

Dimensions** (W×H×D) 180×50×150mm

Weight** 1.4kg

* Specifications and the design are subject to possible modification
without notice due to improvements.

** Dimensions and Weight shown are approximate.

Doldy noise reduction manufactured under license from Dolby
Laboratories Licensing Corporation.

“Dolby” and the double-D symbol
Laboratories Licensing Corporation.

are trade marks of Dolby

ACURA / CX-LH9160B

CONTENTS

Page Page

1 FEATUERS 2
2 FRONT VIEW
3 REAR VIEW AND CONNECTORS
4 WIRING CONNECTION
5 BLOCK DIAGRAM
6 ALIGNMENT INSTRUCTIONS
7 ALIGNMENT POINTS
8 TERMINALS DESCRIPTION

9 IC BLOCK DIAGRAM 6

2

10 REPLACEM ENT PARTS LIST
11 EXPLODED VIEW (Unit)

2
3

12 TAPE PLAYER PARTS

4

13 EXPLODED VIEW (Tape Deck)
14 WIRING DIAGRAM

5
5

15 SCHEMAT IC DIAGRAM

6

7

9
10
11
12
17

1 FEATUERS

∙

Full Logic control.

∙

Dolby B NR function.

∙

Auto Reverse function.

∙

Repeat Play function.

∙

H-BUS interface.

2 FRONT VIEW

3 REAR VIEW AND

CONNECTORS

2

4 WIRING CONNECTION

ACURA / CX-LH9160B

3

ACURA / CX-LH9160B

5 BLOCK DIAGRAM

4

6 ALIGNMENT INSTRUCTIONS

6.1. Alignment Conditions

∙

Power Supply Voltage : DC13.2V

∙

Output Impedance : 10k

Ω

6.2. Dolby NR Alignment

Step Alignment Item Test Tape VTVM Connection Adjust Remarks

(1) DOLBY NR Rch RFKZ0038 TP201 VR201 Adjust for 388mV ±1.0dB
(2) DOLBY NR Lch RFKZ0038 TP301 VR301 Adjust for 388mV ±1.0dB

7 ALIGNMENT POINTS

ACURA / CX-LH9160B

5

ACURA / CX-LH9160B

8 TERMINALS

DESCRIPTION

IC601 : C2BBED000014

Pin
No.

1 VDD +5V power supply - 5.6
2 RESET Reset input I 5.6
3 T.LOAD Tape loading detection I 0
4 MS MS mode control O 0
5 DOLBY Dolby control O 0
6 BUS.OUT H-BUS data O 0
7 BUS.IN H-BUS data I 5.4
8 ACC.DET ACC level detection I 0

9 +B.DET Battery level detection I 5.6
10 FLASH.IN Not used I ­11 FLASH.OUT Not used - ­12 FLASH.CLK Not used - ­13 F/R Forward/Reverse control O 0
14 MTL Metal tape selection O 0
15 M2F Tape motor control O 5.6
16 A/B Tape side detection I 0
17 MSM MS gain control O 0
18 T.IN Tape-in switch signal I 0
19 CHG.ON CD changer AF selection O 0
20 TAPE.ON Tape AF selection O 5.6
21 VDD +5V power supply - 5.6
22 VSS Ground - 0
23 MUTE Mute output O 5.6
24 BIT3 Tape mode switch I 0
25 BIT2 Tape mode switch I 5.5
26 END-A Tape end detection I 2.8
27 BIT1 Tape mode switch I 5.5
28 END-B Tape end detection I 1.6
29 EQ Metal tape detection I 0
30 M1-A Tape main motor control O 0
31 M1-B Tape main motor control O 0
32 LAMP.A Pilot lamp on/off O 5.6
33 LAMP.B Pilot lamp on/off O 0
34 EJECT Tape eject switch I 5.6
35 MS.OUT Tape program detection I 0
36 M2 Tape motor control O 5.6
37 CA-ON Tape power control O 5.5
38 CM-ON Tape power control O 5.4
39 IC Not used - ­40 X2 Crystal oscillator - 2.8
41 X1 Crystal oscillator - 5.9
42 VSS Ground - 0

Port Description I/O (V)

9 IC BLOCK DIAGRAM

IC202 : YEAMUPD4066C

IC203 : YEAMM5218AP

IC602 : MN1280S

Note :

Voltage measuerments are with respect to ground, with a
voltmeter (Internal resistance : 10M ohms.)

IC801 : YEAMLB1645N

6

ACURA / CX-LH9160B

10 REPLACEMENT PARTS

LIST

Notes :

1. Be sure to make your orders of replacement parts
according to this list.

2. Important safety notice: Components, identified by
have special characteristics important for safety. When
replacing any of these components, use only
manufacturer´s specified parts.

3. Location keys in the remarks column indicates the general
location of the parts shown in the exploded drawing, as in a
road map.

4. The marking (RTL) indicates that Retention Time is limited
for this item. After the discontinuation of assembly in
production, the item will continue to be available for a
specific period of time. The retention period of availability is
dependent on the type of assembly, and in accordance with
the laws governing part and product retention. After the end
of this period, the assembly will no longer be available.

Ref.

No.
[E8717B]
IC´s and TRANSISTORs
IC202 YEAMUPD4066C IC
IC203 YEAMM5218AP IC
IC601 C2BBED000014 IC
IC602 MN1280S IC
IC801 YEAMLB1645N IC
Q251 YEANDTC323ST Transistor
Q351 YEANDTC323ST Transistor
Q602 YEAN2SA1175T Transistor
Q603 YEANDTC144ST Transistor
Q604 YEANDTC144ST Transistor
Q650 B1AADF000005 Transistor
Q651 YEANDTC144ST Transistor
Q652 YEANDTA144ST Transistor
Q701 YEAN2SD2007 Transistor
Q704 2SD2249QRTA Transistor
Q705 B1AADF000005 Transistor
Q706 YEANDTC144ST Transistor
Q707 YEANDTC114ST Transistor
Q711 B1AAEC000002 Transistor
Q712 B1AAEC000002 Transistor
Q714 B1AAEC000002 Transistor
Q716 B1AADF000005 Transistor
Q801 YEANAQ1F3PT Transistor
Q802 YEANDTC114ST Transistor
Q804 YEANDTA144ST Transistor
Q805 YEANDTC114ST Transistor
Q806 YEANDTC114ST Transistor
Q807 2SB1322ATA Transistor
Q808 YEANDTC114ST Transistor
Q809 2SB1398TA Transistor
Q821 YEANDTC144ST Transistor

DIODEs
D651 MA165TA Diode
D701 YEADRD91EB2T Diode
D702 YEADRD75JS2T Diode
D708 YEADRD62JS2T Diode
D710 MA4082LMTA Diode
D717 MA165TA Diode
D718 MAZ40680GF Diode
D719 MA165TA Diode
D800 MA165TA Diode
D801 MA165TA Diode

Part No. Part Name & Description Remarks

mark

Ref.

No.

D802 YEADRD91JS1T Diode

CAPACITORs
C220 ECA1CM100B Electrolytic, 10µF 16WV
C227 YEU05F104Z Ceramic, 0.1µF 50WV
C230 ECA1CM470B Electrolytic, 47µF 16WV
C231 ECA1CM100B Electrolytic, 10µF 16WV
C252 ECA1HM4R7B Electrolytic, 4.7µF 50WV
C253 ECA1HM4R7B Electrolytic, 4.7µF 50WV
C254 YEU05SL560J Ceramic, 56PF 50WV
C320 ECA1CM100B Electrolytic, 10µF 16WV
C331 ECA1CM100B Electrolytic, 10µF 16WV
C352 ECA1HM4R7B Electrolytic, 4.7µF 50WV
C353 ECA1HM4R7B Electrolytic, 4.7µF 50WV
C354 YEU05SL560J Ceramic, 56PF 50WV
C601 YEU05B101K Ceramic, 100PF 50WV
C602 YEU05B101K Ceramic, 100PF 50WV
C604 YEU05F104Z Ceramic, 0.1µF 50WV
C605 ECA1CM100B Electrolytic, 10µF 16WV
C651 YEU05B331K Ceramic, 330PF 50WV
C701 ECA1HM010B Electrolytic, 1µF 50WV
C702 ECA1CM331B Electrolytic, 330µF 16WV
C703 ECA1CM470B Electrolytic, 47µF 16WV
C706 ECA1AM331B Electrolytic, 330µF 10WV
C707 YEE05Y103N Ceramic, 0.01µF 50WV
C708 ECA1CM100B Electrolytic, 10µF 16WV
C713 ECA1HM2R2B Electrolytic, 2.2µF 50WV
C714 ECA1AM221B Electrolytic, 220µF 10WV
C801 ECA1CM101B Electrolytic, 100µF 16WV
C810 YEE05Y103N Ceramic, 0.01µF 50WV
C819 YEE05Y103N Ceramic, 0.01µF 50WV

RESISTORs
R201 ERDS2TJ331 Carbon, 330
R230 ERDS2TJ103 Carbon, 10k
R231 ERDS2TJ822 Carbon, 8.2k
R232 ERDS2TJ152 Carbon, 1.5k
R233 ERDS2TJ104 Carbon, 100k
R234 ERDS2TJ104 Carbon, 100k
R235 ERDS2TJ101 Carbon, 100
R241 ERDS2TJ472 Carbon, 4.7k
R242 ERDS2TJ472 Carbon, 4.7k
R243 ERDS2TJ472 Carbon, 4.7k
R244 ERDS2TJ100 Carbon, 10
R245 ERDS2TJ472 Carbon, 4.7k
R251 ERDS2TJ103 Carbon, 10k
R301 ERDS2TJ331 Carbon, 300
R332 ERDS2TJ152 Carbon, 1.5k
R333 ERDS2TJ104 Carbon, 100k
R334 ERDS2TJ104 Carbon, 100k
R335 ERDS2TJ101 Carbon, 100
R341 ERDS2TJ472 Carbon, 4.7k
R342 ERDS2TJ472 Carbon, 4.7k
R343 ERDS2TJ472 Carbon, 4.7k
R344 ERDS2TJ100 Carbon, 10
R345 ERDS2TJ472 Carbon, 4.7k
R351 ERDS2TJ103 Carbon, 10k
R601 ERDS2TJ473 Carbon, 47k
R602 ERDS2TJ473 Carbon, 47k
R603 ERDS2TJ473 Carbon, 47k
R604 ERDS2TJ822 Carbon, 8.2k
R613 ERDS2TJ473 Carbon, 47k
R614 ERDS2TJ473 Carbon, 47k
R615 ERDS2TJ103 Carbon, 10k
R651 ERDS2TJ223 Carbon, 22k
R652 ERDS2TJ223 Carbon, 22k
R653 ERDS2TJ223 Carbon, 22k
R654 ERDS2TJ223 Carbon, 22k
R655 ERDS2TJ221 Carbon, 220
R700 ERDS2TJ103 Carbon, 10k
R701 ERDS2TJ333 Carbon, 33k

Part No. Part Name & Description Remarks

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

ΩΩΩΩ

1/4W

7

ACURA / CX-LH9160B

Ref.

No.
R702 ERDS2TJ102 Carbon, 1k
R705 ERDS1FJ560 Carbon, 56
R706 ERDS2TJ102 Carbon, 1k
R708 ERDS2TJ102 Carbon, 1k
R709 ERDS2TJ223 Carbon, 22k
R710 ERDS2TJ273 Carbon, 27k
R711 ERDS1FJ471 Carbon, 470
R716 ERDS2TJ123 Carbon, 12k
R717 ERDS2TJ183 Carbon, 18k
R718 ERDS2TJ273 Carbon, 27k
R720 ERDS2TJ391 Carbon, 390
R721 ERDS1FJ101 Carbon, 100
R722 ERDS2TJ333 Carbon, 33k
R723 ERDS2FJ5R6 Carbon, 5.6
R731 ERDS2TJ270T Carbon, 27
R732 ERDS2TJ120 Carbon, 12
R733 ERDS2TJ223 Carbon, 22k
R734 ERDS2TJ223 Carbon, 22k
R801 ERDS2TJ104 Carbon, 100k
R802 ERDS2TJ104 Carbon, 100k
R805 ERDS2TJ473 Carbon, 47k
R806 ERDS1FJ102 Carbon, 1k
R808 ERDS2TJ472 Carbon, 4.7k
R809 ERDS2TJ472 Carbon, 4.7k
R814 ERDS1FJ1R5 Carbon, 1.5
R823 ERDS2TJ103 Carbon, 10k
R824 ERDS1FJ561 Carbon, 560
R826 ERDS2TJ473 Carbon, 47k

Part No. Part Name & Description Remarks

ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ

ΩΩΩΩ
ΩΩΩΩ

ΩΩΩΩ

ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ

ΩΩΩΩ
ΩΩΩΩ

ΩΩΩΩ

ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ
ΩΩΩΩ

1/4W
1/2W
1/4W
1/4W

1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
1/4W
1/2W
1/4W

1/4W
1/4W
1/4W

1/4W

1/4W

ΩΩΩΩ
ΩΩΩΩ

1/4W
1/2W

ΩΩΩΩ
ΩΩΩΩ

1/2W

1/4W

1/2W

1/4W

1/4W
1/4W

1/4W
1/4W

Ref.

No.
7 YEFX0214784 Bracket, Deck
8 YEP0PT8717C0 PCB w/Component RTL

10 YEJT03016 Screw, M3x5mm
11 YEJT03015 Tapping Screw, M3x6mm
12 YEJT03131 Tapping Screw, M2.6x5mm
13 XTB3+6GFN Tapping Screw, M3x6mm
14 XTB3+6FFX Tapping Screw, M3x6mm

Part No. Part Name & Description Remarks

CONNECTORs
CN201 YEAE012800A Connector, 17P
CN202 YEAE0110TKAG Connector, 10P
CN700 K1V210990001 Connector, 10P
CN701 YEAEMX5P14L Connector, 14P

SWITCHE
SW601 K0F111A00156 Switch

COIL
L701 YETQ020F070 Coil

CRYSTAL
XL601 YEXLCSA491MG Crystal

LAMPs
PL701 YEALSTGB057 Pilot Lamp
PL702 YEALSTGR064 Pilot Lamp

Accessories
PRINTING

INSTALLATION PART

YEFM283766 Installation Book

YEP9BS1119 Screw Kit
YEFX007583 Clamper

Mechanical Parts
MISCELLANEOUS
AT1 YEAT03346A Terminal
1 YEFA011844 Chassis
2 YEFA031428 Upper Cover
3 YEFC026517C Escutcheon Ass´y
4 YEFG012462A Rear Bracket
5 YEFV011782 Insulator
6 YEFX0214169 Bracket, Deck

8

11 EXPLODED VIEW (Unit)

ACURA / CX-LH9160B

9

ACURA / CX-LH9160B

12 TAPE PLAYER PARTS

Ref.

No.
[8790A] Tape Dolby Block
ICs AND TRANSISTORs
IC1 YEAMCXA2565Q IC
Q401 YEANC114YKT Transistor

CAPACITORs
C201 YECUS1H331JM Ceramic, 330PF 50WV
C202 YECUS1H331JM Ceramic, 330PF 50WV
C204 YECUS1H123KX Ceramic, 0.012MF 50WV
C205 YECUS1E333KX Ceramic, 0.033MF 25WV
C206 YECUS1C104KX Ceramic, 0.1MF 16WV
C301 YECUS1H331JM Ceramic, 330PF 50WV
C302 YECUS1H331JM Ceramic, 330PF 50WV
C304 YECUS1H123KX Ceramic, 0.012MF 50WV
C305 YECUS1E333KX Ceramic, 0.033MF 25WV
C306 YECUS1C104KX Ceramic, 0.1MF 16WV
C401 ECA1CSA220I Electrolytic, 22MF 16WV
C402 ECEA1AKS330I Electrolytic, 33MF 10WV
C403 YECUV2A103KX Ceramic, 0.01MF 100WV
C404 YECUS1E333KX Ceramic, 0.033MF 25WV
C405 ECA1HSAR33I Electrolytic, 0.33MF 50WV
C406 YECUS1H472KX Ceramic, 0.0047MF 50WV
C407 ECEA1CKS100I Electrolytic, 10MF 16WV
C409 YECUS1H472KX Ceramic, 0.0047MF 50WV
C501 YECUV1E334ZF Ceramic, 0.33MF 25WV

RESISTORs
R201 ERJ6GEYJ683 Chip, 68k OHM 1/10W
R202 ERJ6GEYJ683 Chip, 68k OHM 1/10W
R207 ERJ8GEYJ181V Chip, 180 OHM 1/8W
R301 ERJ6GEYJ683 Chip, 68k OHM 1/10W
R302 ERJ6GEYJ683 Chip, 68k OHM 1/10W
R307 ERJ6GEYJ181 Chip, 180 OHM 1/10W
R402 ERJ6GEYJ183 Chip, 18k OHM 1/10W
R403 ERJ6GEYJ473 Chip, 47k OHM 1/10W
R404 ERJ8GEYJ334V Chip, 330k OHM 1/8W
R405 ERJ8GEYJ392V Chip, 3.9k OHM 1/8W
R406 ERJ6GEYJ273 Chip, 27k OHM 1/10W
R408 ERJ8GEYJ223V Chip, 22k OHM 1/8W
R409 ERJ6GEYJ273 Chip, 27k OHM 1/10W
R501 ERJ6GEYJ472 Chip, 4.7k OHM 1/10W

CONNECTORs
CN1 YEAE012385 Connector, 17P
CN3 YEAESLW05R1 Connector, 5P

SWITCHEs
SW1 K0J1CB00001 Switch
SW2 YEAS07174 Switch
SW3 YEAS08042 Switch

VARIABLE RESISTORs
VR201 EVNDXAA00B13 Variable Resistor
VR301 EVNDXAA00B13 Variable Resistor

[E8791] Tape Reel Block
DIODEs
TE1 YEADRPI221 Diode
TE2 YEADRPI221 Diode

CAPACITORs
C1 YECUS1H471JM Ceramic, 470PF 50WV
C2 YECUS1H471JM Ceramic, 470PF 50WV
C3 YECUS1H471JM Ceramic, 470PF 50WV

RESISTORs
R1 ERJ8GEYJ683V Chip, 68k OHM 1/8W
R2 ERJ8GEYJ683V Chip, 68k OHM 1/8W
R3 ERJ6GEYJ472 Chip, 4.7k OHM 1/10W

Part No. Part Name & Description Remarks

Ref.

No.
R4 ERJ8GEYJ472V Chip, 4.7k OHM 1/8W
R5 ERJ8GEYJ472V Chip, 4.7k OHM 1/8W
R6 ERJ8GEYJ472V Chip, 4.7k OHM 1/8W
R7 ERJ8GEYJ821V Chip, 820 OHM 1/8W
R8 ERJ8GEYJ821V Chip, 820 OHM 1/8W

CONNECTORs
CN2 YEAE0110TKCR Connector, 10P
JP3 YGAJ071387A CORD W/Connector

SWITCHEs
SW4 YEAS07174 Switch
SW5 EVQWJE001 Rotary Switch

Mechanical Parts
MISCELLANEOUS
1 YGFX0052472 Lock Plate Spring
2 YGFX0052454 Spring
3 YGFX0462100 Cassette Holder (U) Ass´y
4 YGFX0462104 Cassette Holder(L)
5 YGFA011830 Head Chassis Ass´y
6 YGFX234194 Cam
7 YGFX0052427 Back Tension Spring
8 YGFX209271 Reel (R) Ass´y
9 YGFX0052471 Holding Spring
10 YGJW04131 Washer
11 YGFX0052475 Lack Plate Spring
12 YGFX0031035 Lack Plate
13 YGFA011827 Main Chassis Ass´y
14 YGFX0052444 EQ Lever Spring
16 YGP0PT8790A0 Dolby P.C.B. Ass´y
17 L1AC00000013 Head Ass´y
18 YGFX0462105 Lever
19 YGFX0052478 Vibration-proof Spring
20 YGFX0052477 Spring
21 YGFX239470 Cassette Guid Plate
22 YGFX0462097 PRO Change Plate
23 YGFX0031031 Idler Gear Plate (F) Ass´y
24 YGP0FX3845 Main Motor Ass´y
25 YGFX0052474 Lack Return Spring
26 YGFX218305 Pinch Roller (F) Ass´y
28 YGFX0031033 Idler Gear Plate (R) Ass´y
29 YGFX0462102 Lack Return Link
30 YGFW062600 Lack Return Link Shaft
31 YGFX218306 Pinch Roller (R) Ass´y
32 YGFX213213 Flywheel Ass´y
33 YGFX0031001 Drive Gear (2)
34 YEFX003753B Play Idler Gear
35 YGFX014075 Lock Ling
36 YGFX003970 Gear
37 YGJT03250 Gear Shaft
38 YGFX0052446 Idler Gear Plate Spring
39 YGFX0031030 Worm Gear
40 YGP0FX3846 Loading Motor Ass´y
41 YGFX030102 Worm Gear Stopper
42 YGFX0031026 Drive Gear (3)
43 YGFA011851 Drive Chassis Ass´y
44 YGP0PT8791A0 Reel P.C.B. Ass´y
46 YGFX209270 Reel (F) Ass´y
47 YGFX0052473 Pinch Roller Spring
50 YGFX003971 PRO Change Gear
52 YEFR03083 Belt
54 YGFX0031029 Drive Gear
61 YEJE01004 E-Ring
62 YEJE01036 E-Ring
63 XYN2+J6FX Screw, 2 x 6mm
64 XYN2+C8FX Screw, 2 x 8mm
65 YEJT03167 Screw,
66 YEJS06097A Screw, 2 x 2.5mm
67 YEJT03271 Screw,

Part No. Part Name & Description Remarks

10

13 EXPLODED VIEW (Tape Deck)

ACURA / CX-LH9160B

11

ACURA / CX-LH9160B

14 WIRING DIAGRAM

14.1. Main Block (Top View)

E

B

C

E

1

321

E

C

B

C

B

E

E

C

B

5

B

10

E

C

C

B

E

B

E

C

B

B

E

C

E

B

C

714

C

E

B

42

1 21

B

C

E

22

18

14

85

12

910

7

C

B

C

B

C

B

1

9

E

5

E

E

1

C

B

E

C

B

E

B

C

E

B

E

C

B

E

C

E

C

B

E

B

C

E

C

B

[E-8717B][Top Vie w]

148

C

2

B

E

1

C

E

B

C

E

B

16
17

12

14.2. Main Block (Bottom View)

ACURA / CX-LH9160B

[E-8717B][Bottom View]

13

ACURA / CX-LH9160B

14.3. Tape Block-1

1

2

E

C

B

16

17

1

2
4

5

9

8

16
17

24

1

32

25

[E-8790A]
[T op Vie w]

[E-8790A]

[Bottom View]

14

14.4. Tape Block-2

ACURA / CX-LH9160B

[E-8791][T op Vie w] [E-8791][Bottom View]

15

THIS PAGE IS JUST FOR
THE PAGE LAYOUT USE
ONLY.

15 SCHEMATIC DIAGRAM

15.1. Main Block

ACURA / CX-LH9160B

T.Lch

AF SELECTOR
IC202 YEAMUPD4066C

T.Rch

BUFFER
Q821 YEANDTC144ST

0.5

5.6

MUTE

Lch
Rch

8.2

4.6

4.6

4.5

8.2

+8V

4.6

4.6
0

4.6

+8V

8.2

SWITCH
Q603,604 YEANDTC144ST

8.2
0

0

0

AF AMP
IC203 YEAMM5218AP

0
0

0

0

0

2V
p-p

+8V

5.6

0.1µS, 2V/DIV

5V
p-p

0.1µS, 2V/DIV

Q251,351 YEANDTC323ST

0

0

0

CD.C.Lch

CD.C.Rch

2.8

5.9

5.4

000

5.6

5.6

0

20mS, 2V/DIV

CPU
IC601 C2BBED000014

0

0

5.6

5.6

5.6

5.5

0

0

5.4

5.6

H-BUS
Q650 B1AADF000005
Q651 YEANDTC144ST
Q652 YEANDT A144ST

13.0

0

MUTE
Q602 YEAN2SA1175T

5V
p-p

0

0

0

5.5

1.6

2.8

0

0

000

5.6

D651 MA165TA

H-BUS

5.6

5.4

0

5.5

0

5.6

0

+5V

0

5.6

5.6

5.6

5.6

5.6

8.2

8.9

+5V

+8V

12.5

Rch

Lch

+B

ACC

+B

+B

5.6

11.5

6.2

ACC

+B

BUS.LINE

ILLMI.SW

ILLMI.CONT

BUS.LINE

ILLMI.SW

ILLMI.CONT

T o Tape P.C.B .
E-8790A
CN1

T o Tape P.C.B .
E-8791A
CN2

+5V

+5V

+8V

TAPE CONTROL
IC801 YEAMLB1645N
D802 YEADRD91JS1T

0.7

4.2

0

0.5

MA165TA

MA165TA

POWER SW
Q804 YEANDT A144ST
Q805 YEANDTC114ST

0

13.0

0.5

0.7

5.5
0

5.6

5.4

13.0

8.2

13.0

12.2

0

8.2

0

POWER SW
Q801 YEANAQ1F3PT
Q802,806,808
YEANDTC114ST
Q807 2SB1322ATA
Q809 2SB1398TA

13.0

13.0

12.3

5.6

0

5.5

+5V

CA.ON

0

CM.ON

5.4

M1-A
M1-B

+B

LAMP.A
LAMP.B

EJECT

2mS, 2V/DIV

5V
p-p

10mS, 2V/DIV

27

12

0

0.6

12.7

0

5V
p-p

LAMP DRIVER
Q711,712
B1AAEC000002

+5V

+5V

VOLTAGE REG.
Q701 YEAN2SD2007
Q714 B1AAEC00002
D701 YEADRD91EB2T
D708 YEADRD62JS2T

RESET
IC602 MN1280S
ILLUMI.CONT.
Q704 2SD2249QRTA
Q705 B1AADF000005
Q706 YEANDTC144ST
Q707 YEANDTC114ST
Q716 B1AADF000005

13.0

12.8

+5V

ACC.DET
B.DET

RESET

D717,719 MA165TA
D718 MAZ40680GF

8.1

8.1

0

0

D702
YEADRD75JS2T
D710
MA4082LMTA

+B

0

5.6

0

5.6

5.6

0

2.3

0.7

17

ACURA / CX-LH9160B

15.2. Tape Block

To

E-8717B

CN202

To

E-8717B

CN201

<Symbol T able>

Printed in Japan (S)

2001.5
(Recycled Paper)

18