Sharp CD-BA180 User manual

No. S7060CDBA180/
CONTENTS Page
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
DISASSEMBLY.................................................................................................................................................................. 5
CD TEST MODE.................................................................................................................................................................8
BLOCK DIAGRAM ............................................................................................................................................................. 9
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD..............................................................................................12
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 28
TYPES OF TRANSISTOR AND LED................................................................................................................................28
WAVEFORMS OF CD CIRCUIT...................................................................................................................................... 29
VOLTAGE ........................................................................................................................................................................ 30
FL DISPLAY......................................................................................................................................................................31
REPLACEMENT PARTS LIST/EXPLODED VIEW
MODEL CD-BA180
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
SERVICE MANUAL
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
CD-BA180 Mini Component System consisting of
CD-BA180 (main unit), CP-BA180 (front speaker) and
GBOXS0040AWM1 (rear speaker).
CD-BA180
This Service Manual is for the CD-BA180, which is a minor-
modification model of the CD-BA150. This manual, therefore,
describes only the different points from the CD-BA150. Please
refer to the CD-BA150 service manual (No.S1003CDBA150/)
together with this manual.
CD-BA150 Page
OPERATION MANUAL ............................................................... 5
REMOVING AND REINSTALLING THE MAIN PARTS.............. 8
ADJUSTMENT .......................................................................... 11
TROUBLESHOOTING (CD SECTION) .................................... 35
FUNCTION TABLE OF IC ........................................................ 39
MINI COMPONENT SYSTEM

CD-BA180
–2 –
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
Specifications for this model are subject to change without
prior notice.
SPECIFICATIONS
CD-BA180
CP-BA180
GBOXS0040AWM1
●General
Power source: AC 120 V, 60 Hz
Power consumption: 105 W
Dimensions: Width; 270 mm
Height; 330 mm
Depth; 375 mm
Weight: 6.2 kg
●Amplifier section
Output terminals: Front speakers; 8 ohms
Rear speakers; 16 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
●Compact disc player section
Type: 3-disc multi-play compact
disc player
Signal readout: Non-contact, 3-beam semi-
conductor laser pickup
D/A converter: 1-bit D/A converter
Frequency response: 20 - 20,000 Hz
Dynamic range: 90 dB (1 kHz)
●Cassette deck section
Frequency response: 50-14,000 Hz (Normal tape)
Signal/noise ratio: 55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/playback)
Wow and flutter: 0.3 % (WRMS)
Type: 3-way type [10 cm woofer x 2
and 5 cm tweeter]
Maximum input power: 80 W
Rated input power: 40 W
Impedance: 8 ohms
Dimensions: Width; 231.5 mm
Height; 330 mm
Depth; 210 mm
Weight: 3.1 kg/each
Output power: RMS; 100 W (50 W + 50 W)
(10 % T.H.D.)
Type: 10 cm full-range speaker
Maximum input power: 30 W
Rated input power: 15 W
Impedance: 16 ohms
Dimensions: Width; 170 mm
Height; 170 mm
Depth; 88 mm
Weight: 0.5 kg/each
●Tuner section
Frequency range: FM; 87.5-108 MHz
AM; 530-1,720 kHz
Input terminals: Video/Auxiliary (audio signal);
500 mV/47 kohms

–3 –
CD-BA180
■Front panel
1. Extra Bass Indicator
12. FM Stereo Mode Indicator
13. FM Stereo Indicator
14. (CD) Repeat Indicator
15. (CD) Pause Indicator
16. (CD) Play Indicator
17. Record Indicator
18. (CD) Disc Number Indicators
19. (CD/TUNER) Memory Indicator
10. Sleep Indicator
11. (TAPE) Play Indicator
12. Timer Record Indicator
13. Timer Play Indicator
14. Spectrum Analyzer/Volume Level Indicator
15. (CD) Disc Tray
16. Memory/Set Button
17. (CD) Track Down/Review Button
(TUNER) Preset Down Button
(TAPE 2) Rewind Button
3
18.
(CD) Track Up/Cue Button
(TUNER) Preset Up Button
(TAPE 2) Fast Forward Button
19. (TAPE 2) Record Pause Button
20. Timer Set Indicator
21. On/Stand-by Button
22. Clock Button
23. Timer/Sleep Button
24. Function Selector Buttons
25. Headphone Socket
26. Tuning and Time Up/Down Buttons
27. (CD/TAPE) Stop Button
28. Dimmer Button
29. Volume Up/Down Buttons
30. Equalizer Mode Selector Button
31. Extra Bass/Demo Mode Button
32. (CD) Open/Close Button
33. (CD) Disc Skip Button
34. (CD) Play/Repeat Button
(TAPE) Play Button
35. (TAPE 1) Cassette Compartment
36. (TAPE 2) Cassette Compartment
1
23456 11
10 12 13
14
14
20
21
22
23
24
25
26
27
35 36
17 181615
28
14
87
9
19
29
31
30
32
33
34
NAMES OF PARTS
CD-BA180

CD-BA180
–4 –
CP-BA180
CD-BA180
GBOXS0040AWM1
■Rear panel
11. AC Power Input Socket
12. FM/AM Loop Aerial Socket
13. Video/Auxiliary (Audio Signal) Input Sockets
14. Front Speaker Terminals
■Remote control
11. Remote Control Transmitter LED
●CD control section
12. Disc Number Select Buttons
13. Memory Button
14. Pause Button
15. Clear Button
16. Track Down/Review Button
17. Track Up/Cue Button
18. Disc Skip Button
19. Play/Repeat Button
10. Stop Button
11. Random Button
●Tuner control section
12. Preset Up/Down Buttons
●Tape control section
13. (TAPE 1) Play Button
14. (TAPE 2) Record Pause Button
15. (TAPE 1/2) Stop Button
16. (TAPE 2) Play Button
17. (TAPE 2) Rewind Button
18. (TAPE 2) Fast Forward Button
●Common section
19. Equalizer Mode Selector Button
20. Function Selector Buttons
21. On/Stand-by Button
22. Extra Bass Button
23. Volume Up/Down Buttons
1
2
3
4
5
11. Tweeter
12. Bass Reflex Duct
13. Woofers
14. Speaker Wire
3
4
1
2
1
2
11. Full-Range Speaker
12. Speaker Wire
15. Rear Speaker Terminals
1
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18
19
20
21
22 23

–5 –
CD-BA180
DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take cassette tape and compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3.Takeoffnylonbandsorwire holders where they need to
beremovedwhendisassemblingtheunit.Afterservicing
theunit,besuretorearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
Figure 5-2
Figure 5-3
CD-BA180
Figure 5-1
CD-BA180
Note 1: How to open the changer manually. (Fig. 5-3)
1. In this state, turn fully the lock lever in the arrow direction through
the hole on the loading chassis bottom.
2. While holding the lock lever, rotate the cam gear anticlockwise until the
cam gear rib engages with the clamp lever. (Fig. 6-1)
3. After that, push forward the CD slide holder.
Note 2:
1. After removing the connector for the optical pickup from the
connector,wraptheconductivealuminiumfoilaroundthefrontend
of the connector so as to protect the optical pickup from electro-
static damage.
Note 3:
1. Be careful not to break the claw of the CD mechanism.
2. When fining back the cam gear assembly, let it lock by front
movement.
1 Top Cabinet 1. Screw ..................... (A1) x4 5-1
2 Side Panel 1. Screw ..................... (B1) x8 5-1
(Left/right)
3 CD Player Unit/ 1. Turn on the power supply, 5-2
CD Tray Cover open the disc tray, take out the
CD cover, and close. (Note 1)
2. Screw ..................... (C1) x1
3. Hook....................... (C2) x3
4. Hook....................... (C3) x2
5. Socket .................... (C4) x2
4 Main PWB/ 1. Screw ..................... (D1) x10 5-2,6-2
Rear Panel 2. Socket .................... (D2) x4 6-2
3. Flat Cable .............. (D3) x1
4. Lug Wire................. (D4) x1
5. Flat Wire................. (D5) x1
5 Front Panel 1. Screw ..................... (E1) x2 6-2
2. Hook....................... (E2) x2
6 Display PWB 1. Screw ..................... (F1) x15 6-3
2. Flat Cable .............. (F2) x1
7 Tape Mechanism 1. Open the cassette holder. 6-3
2. Screw ..................... (G1) x6
8 Headphones PWB 1. Screw ..................... (H1) x1 6-3
9 Turntable 1. Hook....................... (J1) x2 6-4
2. Cover ..................... (J2) x1
10 Disc Tray 1. Turn fully the lock lever in the 5-3
arrow direction.
2. While holding the lock lever,rotate 6-1
the cam gear until the cam gear
rib engages with the clamp lever.
3. Push the slide holder backward to 6-5
engage the claw with the groove
and remove it in the direction
of the arrow. .............. (K1) x6
11 CD Servo PWB 1. Screw ..................... (L1) x1 6-6
(Note 2) 2. Hook....................... (L2) x2
3. Socket .................... (L3) x4
12 CD Mechanism 1. Hook....................... (M1) x2 7-1
2. Hook....................... (M2) x3
13 Loading Motor PWB 1. Hook....................... (N1) x5 7-1
STEP REMOVAL PROCEDURE FIGURE
(B1)x4
ø3x12mm (B1)x2
ø3x10mm
Rear
Panel
(B1)x2
ø3x10mm
Side Panel
(Right)
Side Panel
(Left)
(A1)x2
ø3x12mm
(A1)x2
ø3x12mm Top Cabinet
(D1)x3
ø3x10mm
(C3)x1
(C1)x1
ø3x12mm
(D1)x4
ø3x12mm
CD Player
Unit
CD Tray Cover
Rear
Panel
Pull
(C3) x1
(C2) x3
1
1
2
Main PWB
(C4)x2
CD Servo
PWB
Lock Lever
CD Player Unit
(Bottom View)

CD-BA180
–6 –
Figure 6-1
Figure 6-2
Figure 6-3
Figure 6-4
Figure 6-5
Figure 6-6
Clamp Lever
Cam Gear Rib
CD Player Unit
(Top View)
(E1)x2
ø3x10mm
(D1)x2
ø3x10mm
(D3)x1
(D4)x1
(D2)x3
(D2)x1
Main PWB
(D5)x1
Headphones
PWB
(D1)x1
ø3x10mm
(E2)x1
(E2)x1
(F1)x15
ø3x10mm
(F2)x1
(G1)x6
ø3x10mm
(H1)x1
ø3x10mm
Display PWB
Open
Cassette
Holder
Tape
Mechanism
Headphones PWB
Turntable
Disc Tray
(J2) x1
CD Player Unit
(J1) x2
1
3
2
(K1) x3
(K1) x3
Disc Tray
(L3) x2
(L2) x2
(L3) x2
CD Servo
PWB CD Player
Chassis
(L1) x1

–7 –
CD-BA180
1 Woofer 1. Front Panel ............ (A1) x1 7-2
2. Screw ..................... (A2) x8 7-3
2 Tweeter 1. Screw ..................... (B1) x2 7-3
STEP REMOVAL PROCEDURE FIGURE
Figure 7-2
Figure 7-1
CP-BA180
Figure 7-3
(M2) x3
(M1) x1 (M1) x1
CD
Mechanism
(N1) x5
Loading
Motor
PWB
Speaker Box
(A1) x1
Driver should
be pried away
from speaker
box.
Screwdriver
(B1)x2
ø3x10mm
Tweeter
Speaker Box
(A2)x4
ø4x12mm
(A2)x4
ø4x12mm
Woofer
Woofer

CD-BA180
–8 –
TEST MODE
· Setting the test mode
Any one of test mode can be set by pressing several keys as fallows.
<X-BASS> + <CD> + <POWER> TEST:CD operation test
Function:-CD test mode.
-Enter test mode.
C D T E S T
OPEN/CLOSE operation is using manual.
<< >>, << >> buttons make pick's slide possible.
Do TOC IL. Do normal play
When these following key is input
into PLAY key, track number can
be appoint directly
<<PLAY>> key input. <<MEMORY>> key input.
<< 1>> key: Track 4
<< 2>> key: Track 9
<< 3>> key: Track 15
<<STOP>> key input.
STOP
Laser ON.
<<MEMORY>> key input.
Tracking OFF play at that
specific point.
<<MEMORY>> key input.
Tracking ON play at that
specific point.
<<STOP>> key input.
STOP
IL isn't done
VOL —Last memory
BAL —CENTER
P.GEQ —FLAT
X-BASS —OFF
To cancel : Power OFF
Sliding the PICKUP with
<< >>, << >> button
must only be in STOP mode.

– 9 –
CD-BA180
Figure 9 BLOCK DIAGRAM (1/3)
CNP12
CNP11
Q2
+3.3V
+5V
CONT5
CONT2 CONT3 CONT4 CONT7 CONT6
SLD0
SPD0
FD0
TD0
+5V
TO DISPLAY SECTION
CLAMP SW CDINT
WRQ
CE DO
CLK
DI CD RES GND DRF
CNS4 BI4
CNP4
M2
SLED
MOTOR
M1
SPINDLE
MOTOR M
M
TRACKING COIL
FOCUS COIL
PICKUP UNIT
TE FE RFEV HFL VVDD ADAVDD VDD LVDD RVDD XVDD
VDD5V
RFEV
FE-
FE
TE-
TE
HFL
+3.3V
CONSTANT
VOLTAGE
+5V
Q1
Q3
LASER
DRIVER
LDD PD
VCC3
VCC2
VCC4
VCC1
TIN2 TIN1 FIN2 FIN1
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
IC1
LA9235M
SERVO AMP.
TO MAIN SECTION
(TO IC401)
R-CH
L-CH AGND DGND +B3(+5V)
RCHO
RVSS
LVSS
LCHO
IC2
LC78641E
SERVO/SIGNAL
CONTROL
-
+
M
SW1
OPEN/
CLOSE
XL1
16.9344MHz
6
5
43
3
25
4
1
1234 78
217
89
10
12 4
35
SW2
CLAMP SW3 DISC
NUMBER
M3
T/T
UP/DOWN
MOTOR
6
12 4
356
12 4
356
75 76 45 46 47 48 32 31 30
65
66
67
68
69
70
71
72
CE
CL
DI
DO
INT
WRQ
RES
DEF
52
51
XOUT
XIN
73 518 36 44 49 50 7 14 15 16
23
24
25
26
33
3
13
19
40
64
74
17 18 19 20 21 22
30
23
11
9
1
4567 15 16 26 27
2 1725 4142 3839
35
29
22
21
14
8
40
18
24
23
28
SW4
PICKUP IN
+3.3V

CD-BA180
–10 –
Figure 10 BLOCK DIAGRAM (2/3)
REC/PLAY
CL
CE
DI
SYSTEM
MUTE
Q401
Q402
DO CL DI CE
MO/ST
SWITCHING +B2
FM/AM
IC302
LC72131
PLL(TUNER)
FM/AM
OUT
+B2
L
R
BIAS
T1/T2
MUTING
Q110
Q111
P.B.
REC
AC BIAS
R
L
SO401
VIDEO/AUX
L
L
R
R
R
L
R
L
AUX
TAPE
TUNER
CD
PB
CNS402
FROM
CD SECTION
CNP11
ERASE
HEAD
SWITCHING
SWITCHING
SWITCHING
BIAS
Q102
Q103
Q101
Q113
SWITCHING
Q112
L103
OSC
BIAS Q114
L104
Q108
Q109
REC/P.B. HEAD
TAPE 2
P.B. HEAD
TAPE 1
R-CH
L-CH
R-CH
L-CH
IC401
LC75341
AUDIO PROCESSOR
H/N
P.B +B2
R
L
R
L REC
L NF
R NF
ALC
REC
T1/T2
T1/T2
NOR/
HIGH
REF
R REC
L REC
POP
REDUCE
R NF
L NF
SWITCHING
Q104~
Q107
L(T2)
R(T2)
R(T1)
L(T1)
IC101
AN7345K
PLAYBACK AND RECORD
/PLAYBACK AMP.
R
L
FM/AM
MPXIN
STEREO
AM RF IN
AM OSC IN
Q360
VT
FM OSC
OSC BUFF
OSC
VCC
X352
4.5MHz
AM BAND
COVERAGE
AM TRACKING
T303
Q302
X351
456kHz
MO/ST
VCO
FM
DET
VCC
GND
AM IF
CF351
AM IF
IC303
LA1832S
FM/AM IF MPX.
MIX
CF352T351
FM RF
FM OSC
L312
CF303T302
FM IF
IC301
TA7358AP
FM FRONT END
BF301
CNP301
FM
AM
FM+B
T306
T301
Q604 +B5 +B2
+B5
M
+B2
+B2
Q605
Q606
IC701
54PIN
IC701
53PIN
IC701
56PIN
IC701
55PIN
TAPE
MOTOR
SOLENOID
T2 PLAY
T1 PLAY
R. PLAY
F. PLAY
MOTOR
DRIVER
FM
R
L
ZD351
2
3
3 4 5
1
2
2
2
3
3
1
1
2
1
1
7
67
7
7
8
8
9
9
9
6
4
4
4
4
5
5
2
3
3
1
4
5
5
78
8
9
9
6
12
12
13
13
14
14
15
15
15
11
11
17
17
17
18
18
19
10
10
10
16
16
16
22
23
23
24
24
21
21
21
22
23 21
20
13
14
15
17
18
14
16 12
20
AM

–11 –
CD-BA180
Figure 11 BLOCK DIAGRAM (3/3)
PT801
POWER TRANSFORMER
F802
4A/125V
+5V
~
~
~
~
Y
VLOAD
RESET IC
SYS. STOP
RESET
IC704
Q609 Q971
+B3
+B5
M901
FAN
MOTOR
M
SO901
RL951
+B4 +B4
+B4
+B4
+B4
VDD VDD VDD
R-OUT
L-OUT
SP. DET. Q901
Q902
Q903
Q904
UNSWITCH
+5V
A10V
+B4
+B3
+B2
+B5
-B2
+B1 –B1
~
IC852
IC851
IC841
SYSTEM
MUTE
401
402
CE DI CL DO
+B2
XL701
4.1943MHz
~
D802~D805
D801
F803
2A/250V
F801
4A/125V
~
~
~~~
-Vcc
+Vcc
IC901
STK402040
POWER AMP.
2
AVDD KEY
SW601~SW603
SW609~SW623
SW625~SW628
TO CD
SECTION
Q601~
Q603
AC POWER
SUPPLY CORD
AC 120V, 60Hz
IC701
IX0328AW
SYSTEM
MICROCOMPUTER
IC702
KIA4558P
OPE.AMP
FL701
FL DISPLAY -B2
+B5
-B2
+B5
+B4
L
R
JK951
HEADPHONES
+B3
-15V
M10V Q831
CONSTANT
VOLTAGE
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
T.F.
FRONT
SPEAKER
REAR
SPEAKER
IC703
KIA4558P
OPE.AMP
RX701
REMOTE
SENSOR
7
7
7
88
9
89
2 31
1
1
123
1
1
2
3
1
4
4 4
5
6
6 12 13
13
13 14
15
15
11
11
1710 16
16
22 23
23
2421 28
28
29
29
20
30
44
33
34
35
31
37
38
39
36
47 48 49
63
78
79
80
85
90
92
93
100
4042434445 41474849 4652535455 51575859 56 50

CD-BA180
–12 –
Figure 12 SCHEMATIC DIAGRAM (1/10)
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
42
41
40
39
38
37
36
LOADING M-
VCC4
LD_M+
LD_M-
LOADING M+
35
34
33
32
31
30
29
28
27
26
25
24
23
22
SPDO
VCC3
VCC2(SPN)
SP-
SP+
SPO
GND
+B
EFBL
A
PH(R
TDO FDO
NC
TEST
HFL
TE
TE-
FE
FE-
RFEV
BH
PH
RF
RF-
RFSW
VCC
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
REF
ODRV
AGCON
ODRV
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
REF
AGCON
ODRV
APC
LPF
DH
PH
LPF
LPF
PH/BH
LDON
EFBL
FIN1
FIN2
REF1
TIN2
TIN1
AGON
LDD
TEST0
GND
VREF
TES1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FIN2
FIN1
TIN2
TIN1
+B
+B
2
5
3
1
7
6
44
3
2
1
7
6
5
CD SERVO PWB-B
5
1
3
7
6
4
2
4
3
2
1
7
6
5
Vcc
C
Vref
F
B
E
A
LD
VR
PD
GND
FO-
FO+
TR+
TR-
5
2
1
2
3
4
5
6
7
8
8
3
6
7
1
4
TR-
TR+
FO+
FO-
GND
PD
VR
LD
ACTUATOR
FO+
FO-
TR-
TR+
1
2
3
4
5
6
7
88
3
6
7
1
4
5
2
PICKUP UNIT
GND(D)
PUIN
SP+
SP-
SL+
SL-
3
2
5
1
4
6
2
3
5
1
4
6
3
6
1
4
5
2
2
3
5
1
4
6
CD MOTOR PWB-C
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SLDO
FDO
TDO
MUTE
Vref
STANDBY
VCC1
SL-
SL+
GND
TR+
TR-
FO-
FO+
FO
FD
TO
+B
+B
+
+
+
+ +
+
+
+ +
-
-
-
-
-
-
-
-
-
-
- -
-
-
-
+
+
+B
+B
+B
+B
+
-
-
+
M
M
+
+ +
+
R54 68K
R53 68K
R52 68K
R51 68K
CNP1
R56
68K R55
68K
C6
100/6.3
C54
47/10 C55
0.01
C51
47/10
C53
0.001
R25
10K
C7
10/35
C8
0.022
R47
3.3
Q3
KTA1266 GR
LASER DRIVER
R50
47
C14
0.33
C13
0.01
R42
120K
R3
47K
R4
10K
C11
4.7/6.3
R6
27K
R7
6.8K
R5
39K
C12
0.022
C18
3P
(CH)
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C23
0.047 R12
680
R
1.
R11
12K
R1
68
C
0.
C27
0.1
C17
0.0047
R15
10K
C20
0.1
C42
68P
C25
0.022
C41
100/6.3
C28
47/10
C82
0.022
R44
1K
C
0.
C47
100/6.3
C49
100/6.3
C50
100/6.3
C46
0.022
IC3
M63001FP
FOCUS/TRACKING/
SPIN/SLED DRIVER
R48
6.8K
R96
1.5K
C52
0.01
CNP2
CNP3
CNS3A CNS3B
M1
SPINDLE
MOTOR
M2
SLED
MOTOR
SW4
PICKUP IN
IC1
LA9235M
SERVO AMP.
CNS1A CNS1B
CNS2A CNS2B
CNP3A
13
2
5
8
4

–13 –
CD-BA180
Figure 13 SCHEMATIC DIAGRAM (2/10)
78 9 10 11 12
•The numbers 1 to 13 are waveform numbers shown in page 29.
CD SIGNAL RES
WRQ
CE
DO
CL
DI
DRF
INT
+B
XVDD
RVSS
RCHO
RVDD
XIN
51
50
49
48
47
63
62
61
60
59
58
57
56
55
54
53
52
XOUT
XVSS
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
16M
SFSY
SBSY
PW
64
SBCK
CE CL DI DO INT
WRQ
SERIAL
OUT
EXTERNAL AUDIO IN
DIGITAL FILTER
1BIT
DAC
LPF
INTERPOLATION MUTE ATTENUATION DEEMPHASIS
CLOCK
GENERATOR
SUBCODE
DECODE
CRC
COMMAND
INTERFACE
AGND
R-CH
EMPH
MUTEL
MUTER
LVDD
LCHO
LVSS
+5V
DGND
1
2
3
4
5
+B
+B
CNS402
P14 1 - B
TO MAIN PWB
INT
DRF
WRQ
CE
DO
DI
CL
RES
DRF
GND
CD RES
DI
CLK
DO
CE
WRQ
CDINT
CLAMP SW
10
9
7
1
2
3
4
5
6
8
+B
+B
+B
P21 12 - B
CNS701
TO DISPLAY PWB
DISC_NO
O/C
GND(D)
M-
M+
CD LOADING
MOTOR PWB-E
TEST
DOUT
VDD C2F PCK
40
39
38
37
36
35
34
33
32
31
30
29
28
27
EFLG
41
FSX
CONT5 CONT4 CONT3 CONT2 CONT1 LASER
+B
+B
+B
1
32
42
41
40
39
38
37
36
LOADING M-
VCC4
LD_M+
LD_M-
LOADING M+
35
34
33
32
31
30
29
28
27
26
25
24
23
22
SPDO
VCC3
VCC2(SPN)
SP-
SP+
SPO
GND
+B
+B
JITTC
JITTV
EFMIN
EFBL
FDO
TDO
TBLO
BHREF
PHREF
ADAVSS
ADAVDD
VREF
TE
FE
PH(RFENV)
BH
TDO
SLDO SPDO
FDO
SPDO
FG(D_Vref)
SLDO
AUDIO
OUT
ERROR
CORRECT
GENERAL
SW
SERVO
PROCESSEROR
AUTO
ADJUST
S/H
JITER
DEFECT
CONTROL
A/DSW
D/A
+B
+B
5
4
3
2
1
PCKIST
VVDD
VVSS
PD02
PD01
73
80 79 78 77 76 75 74
FRAME SYNC
DEFECT,PROTECT
EFM DECODE
CLV
CONTROL
GENERAL
SLICE
LEVEL
CONTROL
PLL
VCEC
SLCO
SLCIST
HFL
FR
VDD5V
CONT7 CONT6 VSS V/vP FSEQ
EFMO
RES
DEF
O/C
DISC_NO
+B
72 71 70 69 68 67 66 65
11
10
9
8
7
6
24
23
22
21
20
19
18
17
16
15
14
13
12
-
+
+B
+B
+
-
1
2
3
4
5
66
5
4
3
2
1
5
4
3
2
1
M
6
L-CH
+B
+B
46
45
44
43
42
+B
26
25
+B
R8
330
R10
27K
C26
0.047
C22
100P
R80
1M
R79
1.5M
C24
2.2/50
C21
0.1
C23
0.047 R12
680
R14
1.2K
R11
12K
R13
680
C81
0.022
C27
0.1
C17
0.0047
R15
10K
C20
0.1
C42
68P
C25
0.022
C41
100/6.3
C28
47/10
C82
0.022
R44
1K
C29
0.022
R35
1K
R38
270
R39
470
R16
10K
R17 1K
R46 1K R45 1.2K R40 1.2K
C31
100/6.3
C30
0.022
L61
0.82µH
C64
47/6.3
ZD61
DZ3.9BSB
R19
47
C39
10/16
R58
220
Q1
2SC3203 Y
CONSTANT VOLTAGE
C56
330/6.3
C83
0.022
R84
10K
C40
0.0015
C43
0.0015
R83
10K
C34
0.022
R82
2.2K
R81
2.2K
C38
10/16
R20
220
X1
16.9344MHz
C45
100/6.3
C44
0.022
C80
0.022
R73 1K
R71 1K
C72 0.01 R72 1K
C71 100P
C73 100P
C75 100P
C76 100P
C77 100P
C78 100P
R75 1K
R76 1K
R77 1K
R78 1K
C74 100P R74 1K
L62
2.2µH
R94
10K
R95
10K
R67 1K R68 1K
IC2
LC78641E
SERVO/SIGNAL
CONTROL
CNP11
CNP12
CNP4
SW3
DISC
NUMBER
SW2
CLAMP
SW1
OPEN/
CLOSE
D21
DS1SS133
R21
470 R22
470
Q2
KRC102M
D22
DS1SS133
C47
100/6.3
BI4
CNS4
M3
T/T
UP/DOWN
LOADING
1
69
13
2
10
11
12
3
7
8

CD-BA180
–14 –
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
Figure 14 SCHEMATIC DIAGRAM (3/10)
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
M_GND
T1_R
T1_L
A_GND
A_GND
ERASE
T2_R2
T2_R1
T2_L1
T2_L2
9.3V 8.6V
9.3V
0V 3.4V
3.4V
0V 0V
0V
23
1
1
23
0V
0V
0.7V
0V
0.7V
0V 0V
0V
0.7V
0V
0V
0V
0.7V
0V 0V
0V
0V
0V
0.7V
ERASE
HEAD
TAPE 2
RECORD/
PLAYBACK HEAD
TAPE 1
PLAYBACK HEAD
R-CH
L-CH
R-CH
L-CH
1
3
7
6
5
3
2
1
4
2
24 23 22 21 22 19 18 17 16 15 1
1
10
9
8
7
6
5
4
3
2
1
7
6
5
3
2
1
4
1
3
2
+5v
CD_GND
L-CH
A_GND
R-CH
1
2
3
4
5
GND (A_GND)
L
GND (CD_GND)
+5V
R
TO
POWER
SECTION
P16 1-F
CD
TUN
DECK
AUX
LSEL0
- +
- +
- +
- +
- +
- +
-
+
-
+
CCB
INTERFACE
R1
R2
R3
R4
RSEL0
RIN
RTRE
RBASS
ROUT
VREF
VDD
CLK
L1
L2
L3
L4
LIN
LTRE
LBASS
LOUT
VSS
CE
DI
L
R
ALC
Nor/CrO2
-
+
-
+
Hich=T1
++
-
-
Hich=CHROME
56K
112K
56K
112K
q
t
r
j
s
3
4
2
1
5
CNP11
TO CD SERVO
PWB
P13 12 - D
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
VIDEO SIGNAL
+B
+B
+B+B
+B
+B
IC401
LC75341
AUDIO PROCESSOR
C406 22/50
C408 10/50
C410
0.1(ML)
C412 0.1(ML)
C418 1/50
R
C414 0.0027
C424 1/50
C422 1/50
C420 4.7/50
C426 1/50
C428 1/50
R418
3.3K
R141
10K
Q11
KTC319
R140
10K
R142
220K
Q110
KTC3199 GR
R136
10K
C132
0.0033
R134
100
C134
47/25
C130
0.022
R132
1.5K
C128
22/25
C126
270P
R128 6.8K R130
3.9K
C144
0.0022
R126 68K
R122
5.6K
C122
47/25
R124
33K
R116
56
C116
100/10
C118
0.033
R118
100K
R120
3.9K
C114
330P
R114
1K
C112
330P
IC101
AN7345K
R135
10K
C135
47/25
C133
0.0033
R133
100
C129
22/25
C131
0.022
R131
1.5K
C127
270P
R127
6.8K
R129
3.9K
C139
3.3/50
C143
0.0022
C137
0.022
R123
5.6K
R125
33K
C123
47/25
C121
560P R121
3.9K
R119
100K
C117
100/10
R117
56
C115
330P
R115
1K
R138
15K
C113
330P
C106
0.001
Q108
KTC3199 GR
C107
0.001
C119
0.033
Q109
KTC3199 GR
R112
4.7K
R110
47K
R111
4.7K
R113
47K
R107
2.2K
Q105
2SC1845 F
R109
3.3K
C105
180P
Q107
2SC1845 F
Q106
2SC1845 F
R108
3.3K
R106
2.2K
Q104
2SC1845 F
C104
180P
R105
1K
R104
1K C120
560P
R137
15K
C103
0.001
C102
0.001
Q101
KTA1266 GR Q103
KRC104 M
R103
4.7K
R101
10K
R102
10K
Q102
KRC104 M
Q401,Q402 : SYSTEM MUTE
C108
100/16
R157
150
R425
22K
C403
22/25
R410
10K
Q402
KTC3199 GR
R417
3.3K
C421 1/50
C427 1/50
C425 1/50
C423 1/50
C419 4.7/50
C417 1/50
C413 0.0027
R415
3.9K
C407
10/50
C409
0.1(ML) C411 0.1(ML)
C404
100/16
C405
0.022
R409
10K
R401
330
R403
2.7K R407
2.2K
C401
0.001
C402
0.001
R408
2.2K
R404
2.7K
R402
330
CNP101
CNP102
BI402
CNS402
Q401
KTC3199 GR
CHASSIS
MUTING
MECHANISM
CHASSIS
EARTH
C150
22/25

–15 –
CD-BA180
Figure 15 SCHEMATIC DIAGRAM (4/10)
78 9 10 11 12
TUN_R
TUN_L
DI
CLK
DO
CE
TO
TUNER
SECTION
P19 11-H
TO
TUNER
SECTION
P16 1- F,P19 11-H
A_10V
VF1 -VP VF2 SP_RLY
M_10V
-15V
GND (D_GND)
+5V
GND (A_GND)
UN_SW_5V
SP_DET GND (M_GND)
M_GND
SP_DET
UN_SW 5V
A_GND
+5V
D_GND
-15V
M_10V
SP_RLY
VF1
VF2
-VP
T_BIAS
SPA_SIG
SMUTE
REC/PLAY
T_T1/T2
CE
DI
CLK
DO
REC_L
REC_R
0.7V 0.7V
0V
0V
0V
11.7V
11.6V
11.6V0V 0V
3
3
2
0V
0V
0V
22
23
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
2
1
16 15 14 13
12
11
10
9
3
R-ch
L-ch
Vcc
ALC
GND ALC
RIPPLE
Nor/CrO2
+
+
-
-
h=CHROME
56K
56K
B
A
C
E
F
D
G
gabcphfkilenm
+B
+B
–B
–B
+B +B
+B
1
23
FC701
CNP702
P21 12 - C
TO DISPLAY PWB
MAIN PWB-A1(1/3)
+B
+B
+B
+B
+B
+B
+B
SO401
VIDEO/AUX
CNP401
C142
47/25
R149
4.7
L104
330µH
(ML)
C141
0.039
(ML)
Q114
KTC3203 Y
C140
0.0082(PP)
C148
0.047(ML)
R148
22K
R147
47K
Q113
KRC104 M
R145
4.7K
R144
47K
Q112
KTA1266 GR
R146
82(1/2W)
R423 470K
R424 470K
R419
5.6K
R420
5.6K
D403
DS1SS133
C430
390P
C429
390P
R422
27K
R421
27K
22/50
10/50
10
L)
0.1(ML)
1/50
R416
3.9K
0.0027
1/50
1/50
4.7/50
1/50
1/50
R418
3.3K
R143
220K
R141
10K
Q111
KTC3199 GR
R140
10K
142
20K
Q110
3199 GR
R136
10K
C132
0.0033
C145
0.001
R134
100
C134
47/25
C138
220/10
C136
22/25
R139
220
C130
0.022
C128
22/25
IC101
PLAYBACK AND RECORD/
PLAYBACK AMP.
R135
10K
C135
47/25
C133
0.0033
R133
100
C129
22/25
C131
0.022
1.5K
BIAS
OSC.
D404
DS1SS133

CD-BA180
–16 –
Figure 16 SCHEMATIC DIAGRAM (5/10)
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
3 1
31
3 1
+B
–B
5.7V 20V
10V
9.9V
9.9V
GND (M_GND)
SW_5V
GND (D_GND)
M_10V
GND A_GND
VF1
VF2
-VP
SP_RLY
-15V
SP_DET
+5V
A_10V
GND (CD_GND)
R
L
+5V
GND (A_GND)
TO
MAIN
SECTION
P14 1 - C,
P15 10 - H
2
2
2
4.9V
4.1V
0V
0V
0V
0V
4.1V
123456789 10 11 12 13 14 15
Out
Ch2
Out
Ch1
Out Out
Ch2 Ch1
Ch2
Ch1
+Vcc
-Vcc
--
+
+
20V
20V
i
q
t
r
s
g
b
c
a
p
h
f
k
j
l
e
n
m
+B
+B
–B
–B
–B
+B
+B +B
–B
+B
+B
+B
+B+B
+B
+B
+B
+B
+B
+B
+B
-B
+B
+B
+B
–B
ZD802
DZ6.2BSA C813
R807
12K
D80
1N400
D80
1N400
R801
22K
R802
22K
R803
680(2W)
C831 220/25
C832 0.022
C807
3300/25
C851
0.1(ML)
IC851
KIA7805P
VOLTAGE
REGULATOR
IC841
KIA7810AP
VOLTAGE
REGULATOR
C852 0.022
C853 47/25
R851 10K
IC852
AN78L05
VOLTAGE
REGULATOR
D851
DS1SS133
C854 47/25
C855
0.047(ML)
Q831
KTC2026 Y
R832
33(1/2W)
C833
22/25
R833
22K
C834
0.047(ML)
R831
3.3(1/2W)
Q902
KTC3199 GR
D901
DS1SS133
D902
DS1SS133
R910
1K
R912
10K
C908
0.022
R908
0.1(1W)
Q903
KTC3199 GR
Q904
KTC3199 GR
C917
47/50
R915
56K
D903
DS1SS133
C936
10/50
R913
56K
R934
68K
R932
1K
R906
1K
C906
47/50
C904
15P
R902
56K
R904
820
C909
100/50
R918
100
C912
10/50
C911
10/50
C910
100/50
R919
100
R920
22K
C905
47/50
R903
820
R901
56K
R905
1K
C903
15P
R931
1K
R933
68K
C935
10/50 R907
0.1(1W)
C842
0.1(ML)
C843
47/25
R841
22K
C841
0.1(ML)
R842
3.3
IC841
C907
0.022 R909
1K
R911
10K
Q901
KTC3199 GR
C901
220P
IC901
STK40204(2Ch)
POWER AMP.
C902
220P
ZD803 DZ130BSB
R914
56K

–17 –
CD-BA180
Figure 17 SCHEMATIC DIAGRAM (6/10)
78 9 10 11 12
+B
+B
–B
–B
-28V
-33V
-28V
4.9V
4.4V
FRONT SPEAKER
8 OHMS
T.F.
4
3
2
1
1
R1_OUT
L1_OUT
SP_R-CH_GND
SP_L-CH_GND
SP_R-CH
SP_L-CH
REAR SPEAKER
16 OHMS
SO901
SPEAKER
TERMINAL
SP_R-CH_GND
SP_L-CH_GND
SP_R-CH
SP_L-CH
5
6
7
8
1
2
3
45
6
7
8
1
1
2
1
2
2
3
4
1
22
1
M
0.2V
21
3
5
5
AC POWER
SUPPLY CORD
AC120V,60Hz
–
–
+
+
–
–
+
+
+B
FM SIGNAL
+B
+B
+B
+B
+B
MAIN PWB-A1(2/3)
+B
AC SOCKET PWB -A4
HEADPHONES PWB-A3
JK951
HEADPHONES
SO801
CNP801
PT801
POWER TRANSFORMER
CNP802
F803
2.0A/250V
D807
1N4004S C808
100/50
D808
1N4004S
C810
220/50 C809
100/50
D806
1N4004S
R804
2.2K
ZD801
DZ300BSB
Q801
KTA1274 Y
R806
10
R805
47K
C811
47/50
C812
100/50
ZD802
DZ6.2BSA C813
100/35
R807
12K
D805
1N4004S D804
1N4004S
D802
1N4004S
D803
1N4004S
C806
0.047(ML)
C805
0.047(ML)
F802
4.0A/125V
F801
4.0A/125V
D801
TS6B04GM
C803
2200/50
C804
2200/50
R801
22K
R802
22K
R803
80(2W)
R915
56K
R913
56K
D951
DS1SS133
R953
4.7K R954 4.7K
RL951
RELAY
Q951
KRC107 M
R973
15K C972
10/50
D971
DS1SS133
R975
4.7(1/2W)
R972
68K
R971
1K
C971
47/50
Q971
KTC3203 Y
CNP971 CNS971
M901
FAN MOTOR
FW951 CNP951
R952
330(1/2W)
R951
330(1/2W)
L921
0.29µH
L920
0.29µH
C930
22/50 C931 22/50
C802
0.047(ML)
C801
0.047(ML)
R914
56K

CD-BA180
–18 –
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
Figure 18 SCHEMATIC DIAGRAM (7/10)
AM FM
VSM
AM OSC OUT
FM IF IN
3
2
1
3
2
1
24 23 22 21 20
321
321
9
8
7
6
5
4321
22 21 20 19 18 17 16
8
7
6
5
4321
REG
AM RF IN
AM OSC IN
FM AFC
AM MIX OUT
FM/AM
VSS
AOUT
AIN
PD
VDD
FM IN
DO CL DI CE
X IN X OUT
+B
+B
FM SIGNAL
AM SIGNAL
MAIN PWB-A1(3/3)
1
2
FM IF
FM OSC
B.P.F
FM RF
1
AM IF
AM OSC
AM TRACKING
AM BAND
COVERAGE
TP301
C302 0.001
C323
0.022
C338 0.001
D301 DS1SS133
D302 DS1SS133
T303
T306 C335
560P
C334
27P
(UJ)
IC301
TA7358AP
FM FRONT END
BF301
CNP301
C303
10P(CH)
C304
0.01 C305
4.7P
(CH)
R302
10
C306
0.022
C307
10/16
C311
18P(CH)
C310
15P(CH)
VD303
KDV147B
C324
8.2P(UJ)
CF303
FM IF
C313
22P
(CH)
R309
10K
T302
T301 C326
0.001
C312
0.022
VD302
KDV147B
C309
0.001
C301
0.01
C375
0.001
D305
DS1SS133
C308 4.7P
L312
R311
100K
R314
22
C314
0.0047
C315
0.0047
C316
0.022
R327
33
Q302
KTC3194 Y
R325
47K R322
680 C318
100P R316
4.7K
C317
0.001
R313
33K
C381
12P(CH)
C382
15P(CH)
X352
4.5MHz
R374 1K
R372 1K R373 1K
R378 1K
R375
470
IC302
LC72131
R381
10K
C393
1/50 R380
1.5K
R379
2.2K C380
10/16
C392
0.001
C394
47/16
C397
0.022
R382
150
C387
T351
C350 0.022
R35
1K
C352 10/16
C351 0.022 R351 5.6K
C362 3.3/50
R365
10K
R358
3.9K
C342
0.022
R336
10K
R323
68K
VD301
SVC348S
C330
15P(UJ)
C331
0.047
C332
0.022
C364 10/16
C363 0.022
FM
C361 0.022
OSC BUFF

–19 –
CD-BA180
78 9 10 11 12
Figure 19 SCHEMATIC DIAGRAM (8/10)
TP302
(FM/AM)
VSM
12019 18 17 16 15 14 13
12
11
10
9
8
7
6
5
4
817 16 15 14 13 12
11
10
9
8
7
TUN_SM
TUN_L
A_10V
TUN_R
GND
CLK
DI
DO
CE
D GND
GND A GND
MO/ST
AM IF IN
GND
SD
STEREO FM DET
VCC
IF OUT PHASE
PHASE L-CH OUT
R-CH OUT
MPX IN
MPX VCO
FM/AM OUT
AM LOW CUT
AM RF IN
CONT
IF
FM/AM
FM/AM
SD
ST IND
MO/ST
PD
VDD
FM IN AM IN
DO
IF IN
+B
+B
+B
+B
+B
+B
+B
TO
MAIN SECTION
P15 11 - C
glG EF ABDCK
13
1
TO
MAIN SECTION
P15 11 - H
R378 1K R379
2.2K C380
10/16 C387
0.022
R377
47K
L351
100µH
C385
0.01
C386
330P
R376
1K R360
4.7K
R395
47K
R387
5.6K
R388
3.9K
C398
100/10
C399
0.022
R393
1K
C355
22P
C356
0.001
CF351
FM IF
C354 0.022
C353 0.022
CF352
AMIF
R352
1K R353
270
C365 0.022 C364 10/16
C363 0.022
C367
1/50
R350
2.7K
C366 0.001
X351
456kHz
C369
27P
(UJ)
C368
1/50 R356
1K R357
470K
C373
0.015
C371
1/50 R361
10K
R362
10K
C372
1/50
R364
10K R363
10K
C370 1/50
C358
1/50
R355
3.3K
C357
2.2/50
L352
100µH
R359
1.8K
R384
5.6K C391
47/16
R385
5.6K
R383
5.6K
Q360
KTA1266 GR
R392 270
R391 270
C395 0.022
C396 100/10
ZD351 DZ5.1BSB
IC303
LA1832S
FM IF DET./FM MPX./AM IF
C374
0.015
SWITCHING

CD-BA180
–20 –
Figure 20 SCHEMATIC DIAGRAM (9/10)
A
B
C
D
E
F
G
H
123456
•NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51 30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
9.3V
9.3V
9.3V
9.3V
0V
0V
8.6V
9.3V
9.3V
4.2V
4.2V
-25.7V
-25.7V-25.7V
-25.7V
-25.7V
-25.7V
3.3V
3.3V
3.3V
M10V
F
F
T2 RUN
F F
F F
G11 G10 G09 G08 G07 G06 G05 G04 G03 G02 G01 P01 P02 P03 P04 P05 P06 P07 P08 P09 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22
KEY 0 KEY 1
KEY 2
49 48 47 44 43 42 41 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 16 15 14 13 12 11 10
9876321
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
50 49 48 47 46 45 44 43 42 41 39 38 37 36 35 34 33 32 31
S-BUSY
SP_RLY
SPK_DET
USE
DISTOUT/SW OUT
SPN
MIC IN
FPB
PLAY SW_A
T1 RUN
AVref
SPE
XT2
DRF
FPA
CD CLAMP
SW
T_SOL_B
VDD
G1 G2 G3 G4 G5 G6 G7 G8 G9
G10 G11
VLOAD
P16/DIST1
P17/DIST2
P18/DIST3
P19
P20
P21
P22
P23
P24
KARAOKE LATCH
PLAY SW_B
AC RLY_CONT
VDD TIMER LED T_MOTOR T_SOL_A SMUTE VSS REMOCON
NO
SYS STOP
SPE
SP
NO
M-BUSY/TUN SM
AVSS
DO
DI
CLK
CD DO
CD CLK
VPP/IC
RES OUT
REC/PLAY
CE
P15/DIST0
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4 P3 P2 P1
CD INT
WRQ
CD DI
CD CE
RESET
AVDD
X2
X1
VDD
T_T1/T2
T-BIAS
1
2
3
4
5
6
7
8
9
10
11
12
13
COM
T1 RUN
T2 SOL
MTR +
T2 PLAY
T2 RUN
+5V
T1 SOL
R_REC
T1 RUN
F-REC
4
1
8
7
2
3
5
6
4
1
8
7
2
3
5
6
40
40
13
12
11
10
9
8
7
2
1
3
4
5
6
+
-
M
TAPE MECHANISM PWB-D
TAPE
MOTOR
DISPLAY PWB-A2
+B
+B
+B
+B
+B
+B
+B
–B
+B
+B
+B
+B
+B
+B
P37
G12 G13
G14 G15
R672
10K
R671
10K
R670
10K
R675
1K
R674
1K
R673
1K
R669 10K
R668 1K
R667
1K
LED722
4204SRT7
R659
1K
R661 2.2K
R663 2.2K
R664 2.2K
R665 2.2K
R653
1K
R654
1K
R656
10K
R660
10K
Q608
KTC3199 GR
R655
1K
R658
47K
D615
DS1SS133
C618
10/16
R650
68K
R649
10K
Q604
KTC3199 GR
R638
47K
R637
1K
C617
10/16
D611
DS1SS133
Q607
KTA1273Y
R662
10K
R651
10K
R652
10K
Q606
KTA1271 Y
Q605
KTA1271 Y
D614
DS1SS133
D613
DS1SS133
C620
47/25
CNP703
C611
0.022
ZD601
DZ6.2BSC
C610
0.022
C614
2.2/50
R627
100K
D604
DS1SS133
R626
100K
C613
2.2/50
D603
DS1SS133
C612
2.2/50
R625
100K
D602
DS1SS133
R636
68K
R624
270
R623
270
IC702
KIA4558P
OPE.AMP.
R618
220K
R617
220K
R613
820K
C605
270P
C601
270P
R603
10K
R607
33K
R608
68K
R604
12K C602
0.0027
R614
390K
D601
DS1SS133
R605
56K
C603
0.0068
R609
470K C604
0.0068 R619
2.2M
C607
0.022
R615
150K
R620
180K
C608
0.022
R610
15K
IC703
KIA4558P
OPEAMP.
R612
1M
C606
0.0027
R621
33
Q601
KTC3199 GR
R601
1K
R602
100K
Q602
KTC3199 GR
R606
1K
R611
100K
Q603
KTC3199 GR
R616
1K
R622
100K
C609
47/50 C616
1/50
FL701
FL DISPLAY
D607
DS1SS133 R640 1K
R642 22K
R646 1K
R645 22KR644 1K
R643 1K
R648 1K
R725
10K
R632 10K
R629 10K
R633 10K
R634 10K
R635 10K
R6
R6
R6
R6
R6
R6
R6
R6
R6
R6
X
4.1
R6
R6
R6
R6
R6
IC701
IX0328AW
SYSTEM
MICROCOMPUTER
R647 1K
R68
R68
FC702
T2 PLAY
SOLENOID
SOLENOID
R.PLAY
T1PLAY
F.PLAY