Panasonic SA-AK340EE User manual
nAMPLIFIER SECTION
RMS Output Power
THD 10%, both channels driven
1 kHz
(Low channel) 105 W per channel (3 Ω)
10 kHz
(High channel) 105 W per channel (3 Ω)
Total Bi-Amp power 420 W
nFM/AM TUNER, TERMINALS SECTION
Preset station FM 15 stations
AM 15 stations
Frequency Modulation (FM)
Frequency range 87.50 to 108.00 MHz (50 kHz
steps)
Sensitivity 4.0 µV (IHF)
S/N 26dB 2.2 µV
A
ntenna terminals 75 Ω(unbalanced)
A
mplitude Modulation (AM)
Frequency range 522 to 1629 kHz (9 kHz step)
Sensitivity
S/N 20dB (at 999 kHz) 560 µV/m
Music Port input jack
Terminal Stereo, 3.5 mm jack
Sensitivity 100 mV, 4.7 kΩ
©2006 Matsushita Electric Industrial Co. Ltd.. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
SA-AK340EE
Colour
(S)... Silver Type
Phone jack
Terminal Stereo, 3.5 mm jack
nCASSETTE DECK SECTION
Track system 4 track, 2 channel
Heads
Record/playback Solid permalloy head
Erasure Double gap ferrite head
Motor DC servo motor
Recording system AC bias 100 kHz
Erasing system AC erase 100 kHz
Tape speed 4.8 cm/s
Overall frequency response (+3, -6 dB) at DECK OUT
NORMAL 35 Hz to 14 kHz
S/N ratio 50 dB (A weighted)
Wow and flutter 0.18 % (WRMS)
Fast forward and rewind time Approx. 120 seconds with
C-60 cassette tape
nDISC SECTION
Disc played [8 cm or 12 cm]
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3, WMA formatted disc)
(3) MP3/WMA
Bit rate
CD Stereo System
Notes: This model’s CD mechanism changer unit is CRS1. Please refer to the original Service Manual
(Order No. MD0509368C0) for this mechanism.
Specifications
ORDER NO. MD0512483C3
9 Self diagnosis and special mode setting
This unit is equipped with functions for checking and inspecting namely: Self-Diagnostic and Test Mode.
9.1. Special Mode Table
Item FL Display Key Operation
Mode Name Description Front Key
Self -Diagnostic
Mode
To enter into self
diagnostic checking for
main unit.
1. Select [
] for TAPE mode (Ensure no tape is
inserted).
2. Press and hold [ ]button for 3
seconds follow by [ ].
To exit, press button on
main unit or remote control.
CD Test Mode To enter into checking the
reliability of changer unit.
1. Select [ ] for CD mode.
2. Press and hold [ ] button for 3
seconds follow by [ ].
To exit, press button on
main unit or remote control.
CD Auto
Adjustment
To check the CD auto
adjustment result for
FLOCK, TLOCK and
CLVS.
In CD Test Mode:
1. Press [0] button on the remote control.
To exit, press button on
main unit or remote control.
CD Changer
Reliability Test
(CRS1)
To determine the
reliability of CD Changer
Unit.
(For more information,
refer to section 9.1.1)
In Self-Diagnostic Mode:
1. Select [ ] for CD mode.
2. Press [ ] button.
To exit, press button on
main unit or remote control.
(The tray will return to PLAY position and then
power off)
Doctor Mode To enter into Doctor
Mode for checking of
various items and
displaying EEPROM and
firmware version.
1.
2.
1. All segments will light up for 1 second.
2. The Check Sum of EEPROM and firmware
version will be display.
* ROM correction
** Firmware version No:
In any mode:
1. Press [ ] button on main unit
follow by [4] and [7] on remote control.
To exit, press [ENTER] button on remote
control or button on main
unit or remote control.
Cold Start To activate cold start
upon next AC power up.
In doctor mode:
1. Press [4] button on remote control.
To exit, press [ENTER] button on remote
control or button on main
unit or remote control.
Changer
Reliability Test
To check the function
operation of changer unit.
(For more information,
refer to 9.1.1)
In doctor mode:
1. Press [DISC] on remote control.
To exit, press [ENTER] button on remote
control or button on main
unit or remote control.
15
SA-AK340EE
Item FL Display Key Operation
Mode Name Description Front Key
FL Display Test To check the FL
segments display (All
segments will light up and
LED will blink at 0.5
second interval)
In doctor mode:
1. Press [DIMMER] button on remote control.
Tape Eject Test To check on the tape
eject function (For deck
1/2)
In doctor mode:
1. Press [PROGRAM] button on remote
control.
9.1.1. CD changer unit ageing test mode
Below is the process flow chart of ageing for the CD changer unit. (CRS1)
16
SA-AK340EE
9.2. Error code Table
Self-Diagnosis Function (refer Section 9.1) provides information on any problems occuring for the unit and its respective
components by displaying the error codes. These error code such as U**, H** and F** are stored in memory and held unless it is
cleared.
17
SA-AK340EE
The error code is automatically display after entering into self-diagnostic mode.
Error Code Diagnosis Contents Description of error Automatic FL Display Remarks
H01 Mode SW, plunger
and capstan motor
abnormal
For deck mechanism unit (For deck 1/2).
Press [ ] on main unit for
next error.
H02 Rec INH SW
abnormal
For deck mechanism unit (For deck 2).
Press [ ] on main unit for
next error.
H03 HALF SW abnormal For deck mechanism unit (For deck 1/2).
Press [ ] on main unit for
next error.
F01
F02
Reel pulse abnormal
TPS error
For deck mechanism unit (For deck 1/2).
Press [ ] on main unit for
next error.
F15 RESET SW
abnormal
REST SW: ON is not
detected within the
specified time.
For CD unit (For Traverse).
Press [ ] on main unit for
next error.
F26 Transmission error
between CD Servo
LSI IC and
microprocessor IC
When set to CD mode, the
sense signal does not turn
“Low”, a fail safe time after
system command
transmission is sent.
For CD unit (For Traverse).
Press [ ] on main unit for
next error.
F61 Power Amp IC output
abnormal
Upon power on,
PCONT=HIGH, DCDET=L
after checking LSI.
For power.
Press [ ] on main unit for
next error.
IHMS Cam gear
abnormality
Cam gear does not rotate
to “HOME” position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
ICSL Cam gear/gear units
abnormal
Cam gear does not rotate
to “PLAY” driving position
and hence does not drive
playing tray to “STOCK”
position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
ISTK Drive rack/gear
assembly abnormal
The tray drive rack does not
move to “STOCK” position.
(Tray does not move to
“STOCK” position)
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
IPLY Drive rack/gear
assembly abnormal
The tray drive rack does not
move to “PLAY” position.
(Tray does not move to
“PLAY” position)
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
18
SA-AK340EE
Error Code Diagnosis Contents Description of error Automatic FL Display Remarks
ITOP UD assembly UD Rack does not move to
front direction. This lead to
UD base not raise to top
position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
IUDS UD assembly After TOP SW is detected,
UD rack does not move into
tray 1 position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
HOME Cam gear/gear
assembly abnormal
Cam gear does not move to
“HOME” position under
following conditions
1. After tray is load to
“PLAY” position.
2. After tray is unload to
“STOCK” position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
LOAD Tray drive assembly
abnormal
Tray unit does not move
from “STOCK” to “PLAY”
position
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
PDRV Cam gear/gear
assembly abnormal
Cam gear does not move
from “HOME” to “PLAY”
drive position.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
UDU UD base asssembly
abnormal
UD Base assembly does
not move upwards from tray
5 to tray 2
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
UDD UD base asssembly
abnormal
UD Base assembly does
not move downwards from
tray 1 to tray 5.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
UD1 UD base asssembly
abnormal
UD Base assembly does
not move to tray 1.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
F1NG Fail - safe mode. (For
open/close tray
unit(s))
When the tray open
operation is performed, it
fails to open. It will
automatically close all trays
after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
19
SA-AK340EE
Error Code Diagnosis Contents Description of error Automatic FL Display Remarks
F2NG Fail - safe mode. (For
open/close tray
unit(s))
When the tray close
operation is performed, it
fails to close. It will
automatically open all trays
after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
SRVC_TRV To unlock the
traverse unit for
service
1. All trays set to “STOCK”
position
2. Mechanism set to tray 5
3. Cam gear set to
“HOME” position
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit.
RSET Cam gear jam/close
sensor faulty
During tray re-open, the
cam gear will rotate in the
opposite direction to reset
the cam gearposition.
When it fails, the error code
will appear.
For CD changer unit (CRS1).
Press [SINGLE CHANGE] on main unit
for next error.
CRS1 Error Code display
1. The errors that occured in CRS1 Mechanism can be recalled and displayed, in the order of the occurence under self-diagnostic
(Refer to Section 9.1 for procedures to enter this mode.
·
Only the first 5 errors will be memorized (in backup memory). The subsequence error shall be ignored and not memorize.
For system with EEPROM as memory backup,memory space in EEPROM is neccesary.
2. To display all error code memorized
In CRS1 Self-Diagnostic mode, press [SINGLE CHANGE] to display subsequence error code.
It shall repeat after reaching error no. 5.
e.g.:
[1____IHMS]→[SINGLE CHANGE]
[2____ITOP]→[SINGLE CHANGE]
[3____HOME]→[SINGLE CHANGE]
[4____LOAD]→[SINGLE CHANGE]
[5_____UDD]→[SINGLE CHANGE]
3. To clear the error code memory
In CRS1 Self-Diagnostic mode, long press [SINGLE CHANGE] key (2s or more)
20
SA-AK340EE
15 Wiring Connection Diagram
JK5950
230V, 50HZ
AC IN
H6555/
W6555
9. . . . . .1
FDECK P.C.B
GDECK MECHANISM P.C.B
. . . . . . . . . .
13
1
. . . . . . . . . .
14
2
M7302
SPINDLE MOTOR
OPTICAL PICKUP
CS1001
12345
1 . . . 9
2 . . . 10
15
CN1001
2
3
4
CS1002
MOTOR
CN971
CN7001
. . . . . . . . . . .
. . . . . . . . . . .
1
2
15
16
PbF
SOLDER SIDE
SOLDER SIDE
PbF
PbF
T5951
(SUB-TRANSFORMER)
T5950
(POWER TRANSFORMER)
PHONE
MUSIC
PORT
C
PANEL P.C.B
SOLDER SIDE
PbF
(DECK 2)
R/P HEAD (DECK 1)
PLAYBACK HEAD
TRAVERSE
MOTOR
M7301
A
CD SERVO P.C.B
M
M
CN7002
. . . . . . . . . . . .
. . . . . . . . .
1
2
16
17
PbF
SOLDER SIDE
SOLDER SIDE
B
MAIN P.C.B
FM ANT AM ANT
JK2601
Z2620
(TUNER PACK)
PbF
CN2809
1
12
. . . . . . . .
1
12
. . . . . . . .
CN2808
CN2803
14 . . . . . . .2
13 . . . . . . .1
CN2951
10 . . . 2
9 . . . 1
29 . . . . . . . . . . . . .1
30 . . . . . . . . . . . . 2
CN2806
CN2805
1
. . . . . . . . . .
15
2
. . . . . . .
14
1
2
17
16
. . . . . .
. . . . . . . .
CN2801
1 2
(To Fan)
CN2810
FAN
MOTOR
2
1
BLACK
RED
SENSOR
Z6481
JK6551
JK6751
VOLUME
VR6491
CN6601
. . . . . . . . . . . . . . . . . . . .
30
2
. . . . . . . . . . . . . . . . . . . .
29
1
JK5101
JK5102
E
POWER P.C.B
SOLDER SIDE
LEFT
SPEAKER RIGHT
SPEAKER
H5104/
W5104
9
. . . . . . . .
1
CN5103
1
. . . . . . . . .
12
CN5102
1
. . . . . . . . .
12
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOTTOUCH
THIS P.C.B
D
TRANSFORMER P.C.B
SOLDER SIDE
CN5951
. . . . . . .
1
9
9 . . . . . . . . .1
CN5950
PbF
To CRS1 (CN1)
W1002
1
2-+
51
SA-AK340EE
16 Block Diagram
CD SIGNAL
RCH
B
B
B
B
B
B
B BBB B
B
B
B
B
B
B B
M7302
SPINDLE
MOTOR
M7301
TRAVERSE
MOTOR
M
M
T-
T+
F+
F-
PHOTO DETECTOR
OPTICAL PICKUP
SEMICONDUCTOR
LASER
Q7601
LASER
POWER DRIVE
FOCUS COIL
TRACKING
COIL
B
B
B
B
E
F
B
A
LPD
LD
C
D
B
A
B
F
E
MN6627954MA
SERVO PROCESSOR/
DIGITAL SIGNAL
PROCESSOR/
DIGITAL FILTER
D/A CONVERTER
IC7001
A, B, C, D, E, F
TO MAIN BLOCK
A
X7201
IC7002
BA5948FPE2
IN4 27 TRP
IN3 28 FOP
IN2 1 TRVP
IN1 3SPOUT
PC2 2
VREF 26
D4-
18
D4+
17
D3-
16
D3+
15
D2+14
D2-
13
D1+
12
D1-
11
PC1 4PC
MUTE
[CH1]
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
[CH3]
[CH4]
[CH2]
[CH1]
MUTE
[CH2]
4 CH DRIVE
TRV+
TRV-
SP-
SP+
79
81 80 70 69 67 68 51 53 52 54 55
82
61
72
47
35~40
31
42
41
49
48
45
43
33
32
34
44
22
21
24
25
23
29
30
66 57
AVSS1
TX
SRVMON1
SRVMON0
NTEST
NRST
AVDD2
AVSS2
ARFFBARFF
LD
/RST
LPD
ARFF
PC
SPOUT
TRVP
TRP
FOP
ARFOUT
ARFDC
RFOUT
RFIN
CENV
CTRCRS
OSCIN
VREF
RFENV
PC
SPOUT
TRVP
TRP
FOP
LD
PD
A,B,C,D,E,F
NSRVMONON
NTEST2
MDATA
ARFIN ARFF
BLKCK
IREF
DSLF
PLLF
PLLFO
TXTCK
(SBCK)
PRAMVDD33
PRAMVSS33
D0~D15
A0~A11
BA0,BA1
TXTD
DQSY
(SUBC)
(TXNCLDCK)
BLKCK
FLAG 65
71
20
18
83~92,94~99
1~7,11~15
16,17
NWE,NCAS 8,9
63
64
62
NRAS,SDRCK
(LRCK)
(BCLK)
(SRDATA)
EXT0
EXT2
EXT1
10,100
(DVDD2) 76
MCLK
MLD
STAT
(PMCK)
(SMCK)
X2
X1
AVDD1
OUTR
OUTL
58
IOVDD1
77
IOVDD2
27
DRVDD
93
DVDD1
28
DVDD2
76
DVSS1
26
DVSS2
78
DVSS3
6059 56
46
50
CMOS
RF
AMPLIFIER
TIMING
GENERATOR
[GEN]
SUBCODE
INTERFACE
[DEMECC]
1Mbit
DRAM
REGULATOR
EFM DEMODUALTION
SYNC INTERPOLATION
CIRC ECC
CDROM ECC
[DEMECC]
MICRO COMPUTER
INTERFACE
[MCIF]
DSL/PLL/VCO
[DSLPLL]
SPINDLE
CPU
[DSV]
SERVO
CPU
[DSV]
CIRC RAM
BUS CONTROL UNIT
[BCU]
MP3/WMA
DECORDER
FS
CONVERTER
[FSC]
SERIAL OUTPUT
INTERFACE
[DAO]
DIGITAL FILTER
1bitDAC
PWM LOGIC
[DF, MASH]
ANALOG
LOWPASS
FILTER
DIGITAL
OUT
OUTPUT
PORT
A/D
CONVERTER
MLD
MCLK
MDATA
STAT
SA-AK340EE
53
RCH
B
B
B
B
B
B
B
IC2601
C1BB00000962
FM/AM IF AMP,
DET/AM OSC,
MIX/FM MPX
SD
ST
SHIFT REGISTER LATCH
1
2
SWALLOW COUNTER
1/6,1/17,4 BITS
12 BITS PROGRAMMABLE
DIVIDER
REFERENCE
DIVIDER
C2B
I/F
PLLCLK
PLLDA
ST/DO
CE
X2603
ST/DO
SD
S-CURVE
REG
FM
IF FM
DET
AM
OSC
LEVEL
DET
BUFFER
ALC DECODER
STEREO
SWITCH
AM
DET
AM
IF
TUNING
DRIVE
AM/FM
IF
BUFFER COMP
REG
VCO
AM
MIX AM
RMAMP
AGC
PHASE
DET
PILOT
DET
FF FF FF
PILOT
CANCEL
(FM)
TUNER
15V
SUPPLY
SWITCH
Q2606
POWER ON
RESET
UNIVERSAL
COUNTER
UNLOCK
DETECTOR
PHASE DETECTOR
CHARGE PUMP
TO
CD DRIVE
BLOCK
PLL FREQUENCY
SYNTHESIZER
C1CB00001937
IC2602
X2602
11
15
18
17
16
19 10 7698
4CL
3
DI
2CE
5
DO
13
12
14
20
1
L2602
D2602
L2601
2324 22 21 20 19 18 17 16 14
15 13
12346
5789
10 11 12
FM
IF AMP
Q2601
A
CF2601 CF2602
FMANT
Z2620
8
(FM)
MIXER
OSC BUFFER
6
5
17
AM
IFT
Z2602
AMANT
AN734
8
P.B E
Q
ALC/
T
IC100
1
C1AA00000612
R/P SELECT
IC1004
Q1003
SWITCHING
(BEAT PROOF/
RECH)
L1002
IC951
PHOTO
INTERRUPTER
CNB13030R2AU
97
PHOT0_1
6
19
15
12
21(4)
22(3)
17(8)
1(2)
24(23)
3
5
2
4
Q2980
DECK
MOTOR
SWITC
H
M1002
S951 MODE
52
HALF_1
53
MODE_1
S952 HALF
Z971
INTERFACE
91
DECK2
S972 HALF
S975 RECINH_F
S971 MODE
(DECK 2)
R/P HEAD
LCH
Q1017
MOTOR
SWITCH
M
(DECK 2)
ERASE HEAD
(DECK 1)
P.B. HEAD
LCH
MLD
MCLK
CE
MDATA
SD
BLKCK
PLLCLK
ST/DO
/RST
STAT
B
CD_RST
JOG VOL
VR6491
IC2801
C2CBYY000053
MICROPROCESSOR
S7201
RESET
SWITCH
QR6457
LED
DRIVE
VOL_LED
66
70
FL_CS
71
FL_DOUT
74 72
FL_CLK
D6462
MLD
76
77
78
3
MDATA
MCLK
22
SD
21
ST/DO
78
STATUS
PLLCE
5
PLLCK
X_OUT
13
X_IN
15
V_JOG_A
67
V_JOG_B
68
/RESTSW
82
X2802X2801
XC_IN
10
XC_OUT
11
19
BLKCK
25~405~16,24
FL10
C0HBB0000057
FL DRIVER
IC6601
STB
DIN
CLK
978
FL40
FL25
FL24
FROM POWER
TRANSFORMER
GR1
GR12
31~42 14~22,
23~29
SG1
SG16
FL6602
FL DISPLAY
B
CD STATUS
INTERFACE
BLKCK
INTERFACE
SWITCH
Q2907
Q2906
TO
CD LOADING CIRCUIT
84
CHG_CW
85
CHG_CCW
80
HOME_SW
86
ST_SW
83
OPEN_SW
82
CLOSE_SW
87
PLAY_SW
90
UP_SENSOR
89
BOTTOM_SW
81
SPEED
RF AMP
SA-AK340EE
54
CD SIGNAL
RCH
B
B
B
B
B
AN7348S-E1
P.B EQ/REC AMP/
ALC/TPS AMP
IC1001
C1AA00000612
R/P SELECT
IC1004
Q1003
SWITCHING
(BEAT PROOF/
RECH)
L1002
BIAS OSC
CONTROL
Q1004, Q1005,
Q1007
NOR/CrO &
HI/LO LOGIC
LOGIC
REC/PB RIPPLE
REJECTION
LOGIC L/H
ALC
Q2978
D951
CONTROL
SWITCH
PLUNGER
SUPPLY SWITCH/
PLUNGER:ON/OFF
SWITCH
PLUNGER
SUPPLY SWITCH/
PLUNGER:ON/OFF
SWITCH
95
PHOTO_2
IC951
PHOTO
INTERRUPTER
CNB13030R2AU IC971
PHOTO
INTERRUPTER
CNB13030R2AU
97
PHOT0_1
56
PLG1
Q2957,Q2958
Q2959,Q2960
57
PLG2
60
DECK1_H
10
16
14
13
11
6
19
15
12
21(4)
22(3)
17(8)
1(2)
24(23)
18(7)
9
3
5
2
4
59
REC
Q2980
DECK
MOTOR
SWITCH
58
MTR
20(5)
M1002
S951 MODE
52
HALF_1
53
MODE_1
S952 HALF
Z971
INTERFACE
91
DECK2
S972 HALF
S975 RECINH_F
S971 MODE
IC2801 MICROPROCESSOR
D971
(DECK 2)
R/P HEAD
LCH
B
Q1017
MOTOR
SWITCH
M
(DECK 2)
ERASE HEAD
(DECK 1)
P.B. HEAD
LCH
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
S6101~S6108,
S6201~S6207,
S6302~S6307
Q2317 (
Q
METER
CONTROL
SWITCH
MUTING
CONTROL
MUTING
CONTROL
MUTI
N
CONT
R
AGC
CONTROL
SWITCH
Q2511
Q2411(Q2311)
Q2142(Q2242)
DATA
40
CLK
39
26
ASP_DAT
27
ASP_CLK
47
DCDET
IN-L1(R1)
IN-L3(R3)
IN-L2(R2)
1(2)
3(4)
REC-L(R)
53(17)
GV-OUT-L(R)
54(16)
IN_L4(R4)
7(8)
5(6)
42(37)
L-OUT(R-OUT)
D2503
20
SYNC
7
F_HOP
6
STANDBY S
T
46
PCONT/EFP_/CE
PCONT/
E
KEY3
92~94
KEY1
D2811
40
MUTE_A
IC2801 MICROPROCESSOR
39
MUTE_DA
IC2804
C0AABB000125
IC OP-AMP
D2813
Q2948,Q2949
1
LM_1
(NOT SUPPLIED)
E-EPROM
IC2871
543
43
EE_DAT
42
EE_CLK
41
EE_CS
6
Q2942,Q2943
FAN
MOTOR
DRIVE
DC DETECT
SWITCH
M
FILTER
2(6) 1(7)
3(5)
D
H
P
JK6751
MUSIC PORT INPUT
MUTE
_
B
Z6481
REMOTE SENSOR
C2CBYY000053
QR6457
LED
DRIVE
VOL_LED
66
RMT
18
D6462
FROM POWER
TRANSFORMER
Q2501
FILTER
C
IRCUIT
86
ST_SW
87
PLAY_SW
90
UP_SENSOR
89
BOTTOM_SW
C2CBYY000053
SA-AK340EE
55
RCH
B
B
B
B
B
B
B
B
B
B
S6101~S6108,
S6201~S6207,
S6302~S6307
Q2317 (Q2417)
Q2341 (Q2441)
Q5153
Q5154
HP_L(R)
N
G
R
OL
MUTING
CONTROL
MUTING
CONTROL
HEADPHONE
MUTING
FAN
SWITCH
PCONT
SWITCH
MODE
SWITCH
SWITCH
AGC
CONTROL
SWITCH
Q2411(Q2311)
Q2142(Q2242)
47
DCDET
20
SYNC
7
F_HOP F_HOP
6
STANDBY STANDBY
F_HOP
SYNC
46
PCONT/EFP_/CE
PCONT/EFP_/CE
PCONT/EFP_/CE
KEY3
92~94
KEY1
D2811
1
MICROPROCESSOR
39
MUTE_DA
IC2804
C0AABB000125
IC OP-AMP
D2813
Q2948,Q2949
Q5201
Q5202
X5202
X5201
Q2942,Q2943
FAN
MOTOR
DRIVE
DC DETECT
SWITCH
HOPPING
SWITCH
HOPPING
SWITCH
M
FILTER
2(6) 1(7)
3(5)
T5950
Q5950
SYNC
DC_DET
DC_DET
FAN
FAN
HP_SW
HP_SW
PA_SW
PA_SW
JK6551
HEADPHONE
VOLTAGE
REGULATOR
(-VP)
CURRENT CONTROL SWITCH/
26V VOLTAGE REGULATOR
CURRENT CONTROL SWITCH/
SWITCH/
VOLTAGE REGULATOR
DECK CONTROL SWITCH/
SUPPLY CONTROL SWITCH/
PCONT CONTROL SWITCH
D5959
Q5951
POWER TRANSFORMER
T5951
PCONT
CONTROL
F1
Q5953
D5961~D5964
D5961~D5964
D5986,D5987
Q5115
Q5952
SYSTEM 6V
VOLTAGE
REGULATOR
JK5950
AC INLET
L5950
LINE FILTER
D5950~D5953
FP5950
FP5940
SUB
TRANSFORMER
D5954~D5957
Q5112~Q5114
5.7V VOLTAGE
REGULATOR
15V VOLTAGE
REGULATOR
CURRENT STABLISER/
LIMITER SWITCH/
11V VOLTAGE REGULATOR
Q5101,Q5110
Q5111
FP5920
Q5102,Q5108,Q5109
Q2950~Q2952
C1BA00000407
2-CH DIGITAL AMP
IC5301
11(13)
VSSP1(2)
8(16)
VDDP1(2)
IN1+
IN1-
2
3
IN2-
21
IN1-
3
IN2-
21
IN2+
22
OSC
1
MODE
BOOT1(OUT1)
L5301
BOOT2(OUT2)
23
9(10)
15(16)
C1BA00000407
2-CH DIGITAL AMP
IC5401
11(13)
VSSP1(2)
8(16)
VDDP1(2)
IN1+
2
IN2+
22
OSC
1
MODE
BOOT1(OUT1)
L5401
BOOT2(OUT2)
23
9(10)
15(16)
C0JBAB000011
LOGIC IC
IC5201
1
2
5
3(6)
10
SYNCHRONISING
SWITCH
MUTE_D_AMP
MUTE_D_AMP
Q5173
Q5103,Q5104
STANDBY
Z5950
: MAIN SIGNAL LINE
: FM OSC SIGNAL LINE
: FM SIGNAL LINE
: CD SIGNAL LINE
: AM OSC SIGNAL LINE
: AUX SIGNAL LINE
: AM SIGNAL LINE
: FM/AM SIGNAL LINE
: CD-DA (AUDIO/VIDEO) SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
RL5950
TO
FL DISPLAY
LEFT CH
(6 W)
RIGHT CH
(6 W)
D5126
JK5101
(JK5102)
LCH
LCH
SIGNAL LINES
( ) Indicates the Pin No. of Right Channel. NOTE : Signal Lines are applicable to the Left Channel only.
FILTER
SA-AK340EE
56
17.2. (A) CD Servo Circuit
: CD-DA SIGNAL LINE
SCHEMATIC DIAGRAM - 1
CD SERVO CIRCUIT
: +B SIGNAL LINE : CD SIGNAL LINE
C
C
C
C
LASER DIODE
11
12
6
8
2
3
OPTICAL
PICKUP CIRCUIT
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT
1
2
3
45
6
7
8
10
5
4
9
C
CN7002
11
1
REST SW
LOADING
210
/RST
BLKCK
MLD
MDATA
MCLK
PGND
+7.5V
LD SW
D.GND
+3.3V
RCH OUT
A.GND
S7201
REST SW
C7243
0.1
C7102
W7015 0
0.47
C7203
6.3V220P
C7204 0.1
C7107 0.022
R7217
1K
LCH OUT
19
C7232
C7253
470P
R7218
1K
W7005
0
17
16
C7225
1000P
C7227
50V1
C7228
50V1 D7650
MAZ80560ML
C7226
1000P
C7166 0.01
C7264
0.1
STAT
C7142 3300P
C7223 50V4.7
C7218
0.082
C7241
1000P
R7211
82K
C7216
680P
C7161
0.1
W7014
0
W7018
0
W7019
0
W7020 0W7022 0
R7212
820
C7244 0.015
C7217 0.1
C7154
C7155
R7111 10K
W7013 0W7012 0
W7016
0
0.1
0.1
R7221 100
C7230 0.1
C7231 6.3V220P
18
8
R7254 1K
14
R7253 10
R7220
1M
C7234 0.1
16
1
2
3
4
5
6
14
12
10
8
7
9
11
13
15
TO
MAIN CIRCUIT
(CN2801) ON
SCHEMATIC
DIAGRAM-3
50
51(RF)
31
4
13
3
7
9
R7601
4.7
Q7601
Q7601
B1ADCF000001
LASER POWER DRIVE
37 36
38
39
GND
GND
F-
T+
T-
LPD
VREF
B
GND
LD GND
LD
E
F
VCC
C7601
6.3V33
R7650
5.6
W7025 0
W7026 0
W7024 0
W7023
0C7614
6.3V100P
C7613 0.1
M7301
TRV
MOTOR
M7302
SRL MOTOR
R7331
22K
R7328 10K
W7021 0
W7017 0
R7349
18K
R7330
5.6K
R7332
1K
C7339
R7329 1K
C7338
0.056
W7027
0
C7315
0.47
R7323
3.3K
R7327
1K
R7335
100
C7335
0.1
C7334
10V220
R7336
10
F+
C7670
0.1 C7626
0.1
R7315
3.3K
R7325 330
IC7002
BA5948FPE2
4 CH DRIVE
VCC
NC
NC
NC
IN3
IN4
VREF
NC
GND
GND
PVCC2
PGND2
D4+
D4-
D3+
D3-
PGND1
PVCC1
NC
D2+
D2-
D1+
D1-
IN1
NC
NC
PC2
PC1
IN2
NC
3456
24 25 26 27 28
812
23
21
9
20
10
19
111
18
2
13
17
1615 22
7
14
R7339
1K
A
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
CN7001
CP701
1
2
3
4
56
7
8
9
26
27
28
29
30
31
32
33
34
67 68 69 70 71 72 73 74 75
92
93
94
95
96
97
98
99
100
10
66
35 91
11
65
36 90
12
64
13
63
37 89
38 88
14
62
15
61
16
60
39 87
40 86
41 85
17
59
18
58
19
57
20
56
42 84
43 83
44 82
45 81
21
55
22
54
23
53
24
52
25
51
46 80
47 79
48 78
49 77
50 76
NTEST2
PRAMVDD15
PRAMVDD33
PC
DQSYTXT
SMCK
PMCK
NSRVMONON
PD
LD
E
A
C
F
B
D
DVSS2
IOVDD1
DVDD2
EXT2
EXT1
NRST
FLAG
STAT
MCLK
TX
BLKCK
MDATA
MLD
EXT0
IOVDD2
NTEST
FOP
TRVP
SPOUT
TRP
DVSS1 SDRCK
BA0
BA1
PRAMVSS33
A10
A11
NRAS
NCAS
NWE
A8
A7
A9
A5
A3
A1
A0
A2
A4
A6
CENV
RFENV
SRVMON1
CTRCRS
SRVMON0
AVSS2
OSCIN
VREF
DVDD1
RFIN
RFOUT
D10
D12
DRVDD
D15
D0
D4
D6
D7
D5
D3
D2
D1
D14
D13
D11
D8
D9
X2
X1
ARFDC
ARFOUT
AVDD2
ARFFB
PLLF0
AVDD1
DVSS3
OUTR
AVSS1
ARFIN
IREF
OUTL
PLLF
DSLF
IC7001
MN6627954MA
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGITAL FILTER D/A CONVERTER
17
24
0.1
6.3V220P
C7263
0.1
R7214
470
X7201
X7201
H2B1695000005
C7235
16V10
C7165 10
C7164 10
M
M
0.018
C7352
0.018
C7233
W7006
0
W7007
0
W7008
0
W7009
0
W7010
0
W7011
0
W7028
0
W7004
0
W7002
0
W7003
0
W7001
0
SA-AK340EE CD SERVO CIRCUIT
SA-AK340EE
59
17.3. (B) Main (Tuner) Circuit
12
19
20
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
IFIN
FM
IC2602
C1CB00001937
PLL FREQUENCY SYNTHESIZER
STRQ
SDC
LW
AIN
PD
AOUT
VDD
FMIN
AMIN
MONO
AM
CE
DI
CL
DO
VSS
XOUT
XIN
3
IN
1
IC2601
PILOT OUT
MPX IN
PILOT
DET OUT
ST
AM OUT
RCH
LCH
MONO
FM/AM
OSC
AFC
AM RF IN
AGC
AM MIX OUT
REG
AM IF IN
GND
SD
FM DET
VCC
STRQ
OSC OUT
FM IF IN
12 4
2122
2324
5
20
6
19
7
18
8
17
9
16
10
15
1
14
12
13
8
5
1
2
3
4
7
6
8P
8P
2SC2996
2P
470K
2SC2996
1.5M
4P
33K
8P
8P
100
2.7K
0.022
0.022
150 0.022
16V
100uF
18P
15P
330
0.022
1.2K
10K
33P
220
10K
47P
3P
100K
2SK360
HVM27
330
IFT
10K
2SC2620
1uH
4P
22P
1P
220P
7P
33K
33K
HVM27
HVM27
HVM27
22
2SK238
100K
18P
0.47uH
100K
1P
15P
22P
MAIN (TUNER) CIRCUIT
SA-AK340EE MAIN (TUNER) CIRCUIT
SCHEMATIC DIAGRAM - 2
C2647
1000P
JK2601
IC2601
C1BB00000962
FM/AM IF AMP
DET/AM OSC MIX/
FM MPX
CF2601
J0B1075A006
X2603
H0H720400007
D2601
B0BC5R000009
Q2606
Q2606
B1GCCFJJ0016
TUNER 15V
SUPPLY SWITCH
R2634 470
R2635 1K
Q2601
Q2601
B1AABC000003
FM IF AMP
+7.5V
SD
DO/ST
15V
TGND
PLLCLK
DO/ST
PLLDA
LCH
CE
RCH
DO/ST
CE
PLLDA
PLLCLK
DO/ST
SD
C2603
0.01
C2604
1000P
R2604
1K
R2606
470K
R2601
0
R2607
330
R2605
470
C2601
0.01 C2602
16V100 R2603
100
C2607
0.047
R2610
1K
R2612
100K C2608
8P
C2636
1000P
R2614
5.6K
R2652
0
C2610
0.01
TO
MAIN
CIRCUIT
(2B) ON
SCHEMATIC
DIAGRAM-3
R2638
3.3K
R2630
10K
C2634
12P
C2633
12P C2612
0.01
R2615
560
R2616
1K
C2611
50V4.7
R2613
10K
C2625
16V22
C2632
1000P
C2630
6.3V100
R2651
82
C2613
1000P
R2619
4.7K
R2611
390
R2628
82
R2617
68K
R2618
3.3K
C2627
16V22
Z2602
G2BAD0000003
C2626
1
C2606
1000P
C2614
50V3.3
C2609
1000P
C2615
50V4.7
C2616
0.033
R2620
47K
R2643
22K
C2638
0.01
R2623
68K
R2602
4.7K
C2620
16V10
R2621
22K
C2639
C2910
560P
50V4.7
C2618
0.01
C2617
C2642
50V1
R2642
6.8K
C2641
50V1
R2641
6.8K
R2626
1K
R2625
470
R2629 27K
R2627
470
C2624
100P
R2632
10K
C2648
0.01
R2624
33
X2602
H3F1065A0002
C2622
50V1
R2622
2.7K
C2621
50V0.47
R2631
120
R2644
120
R2633
W2919
0
1K
C2629
6.3V100
C2649
0.1
C2623
50V1
R2645
100K
C2643
4700P
C2644
4700P
R2646
100K
TO
MAIN
CIRCUIT
(2A) ON
SCHEMATIC
DIAGRAM-3
1A
1B
1
2
3
4
R2636 1K
R2637 1K
Z2620
ENV17290G1Y
L2601
G2A411C00001 L2602
G2BPC0000016
D2602
B0CDBB000015
0.01
: +B SIGNAL LINE
AM LOOP
ANT
AM EXT
ANT
75 OHM
FM EXT
ANT
GND
C2637
C2631 100P
3300P
1
2
3
56
4
13
2
CF2602
J0B1075A006
13
2
: FM/AM SIGNAL LINE
: FM SIGNAL LINE
: FM OSC SIGNAL LINE
: AM SIGNAL LINE
: AM OSC SIGNAL LINE
SA-AK340EE
61
17.4. (B) Main Circuit
N
R2212
3.3K
R2112
3.3K
1
2
3
4
5
6
7
8
15 16 17 18 19 20 21 22 23
35
36
37
38
39
40
41
42
484950515253545556
934
24
47
10 33
25
46
11 32
12 31
26
45
27
44
13 30
14 29
28
43
IC2803
C1BB00001121
AUDIO SOUND PROCESSOR
IC2804
C0AABB000
1
IC OP AMP
C2212
1
C2112
1
C2976
16V10
C2232 1
C2132 1
C2222 1
C2122 1
D2191
D2583
B0BC9R000008
R2181 470
R2183 1K C2181 1
C2182 1
C2183 0.22
C2113 6800P
C2213 6800P
PB_L
PB_R
GND
REC_IN_L
REC_IN_R
+B
W2503
0
W2520
0
1
2
3
4
5
6
14
12
10
8
7
9
11
13
C2175 3300P
C2173 0.01
C2174 0.01
C2583
16V100
C2509
16V33 R2509
560
REC_H
MO+B
MO_GND
NC
DECK1_H
NC
MOTOR
NC
C2171 0.1
C2172 0.1
C2301 0.22
C2302 0.22
R2401 15K
R2355
270K
C2442
1
C2342
1
C2312
1
R2455
270K
R2314
0
R2145
1K R2146
1K
R
R2701
1K
W2511
0
R2703
220K
C2703
470P
R2413
100K
R2245
1K
R2313
100K
C2401 0.22
C2311
1
C2402 0.22
C2272 0.15
C2192 0.1
R2195 10K
R2281 470
R2282 0
R2193
4.7K
R2283
100K
C2283
0.047
R2194
100K C2194
0.15
C2271 0.15
C2274 0.01
C2273 0.01
C2275
3300P C2588
0.1
C2585
220P R2585
330K
R2510
220 C2584
220P
R2512
100K
R2511
2.2K
C2511
50V2.2
R2414
0
R2246
1K D2241
B0ACCK000005
R2247
100K C2245
16V10
C2411
1
C2313
47P
C2413
47P
C2414
10P
C2314
10P
C2706
50V1
R2
3
5
6
R2706
3.3K
C2412
1
R2586
1.2K
R2584
330K
W2546
0
W2526
0
R2587 1.2K
R2508
1K
R2504
100
R2501
330K
R2102
3.3K
R2202
3.3K
R2503
2.7K
R2502
82K
C2507
0.22
C2503
1
C2501
1
R2507 100K
MUTE_A
ASP_DA
+15V
ASP_CLK
SW15V
A_GND
+15V
SW5V
MOT_12V
P_GND
LM_1
-9V
A_GND
HP_R
HP_L
R2203
2.2K
D2503
B0ADCC000002
REC[59]
MTR[58]
DECK_H
R2675
Q2978
B1GDCFJJ0047
REC:ON/OFF CONTROL SWITCH
Q2980
B1GDCFJJ0047
SUPPLY CONTROL SWITCH
(DECK MOTOR)
Q2501
B1ABCF000176
LEVEL METER
CONTROL SWITCH
R2248
6.8K
234
765
R2702
1K
Q2341,Q2441
B1ABGC000005
HEADPHONE MUTING
R2345
1.5K
R2445
1.5K
R2357
100K
R2457
100K
C2344
0.47
C2444
0.47
R2447
1
R2446
3.3K
R2346
3.3K
R2347
1
R
2
R
2
R2442
0
R2444
0
R
2
R
2
R2342
0
R2344
0
Q2511
B1GDCFJJ0047
MUTING CONTROL
Q2980
R2173 4.7K
R2172 6.8K
R2196 10K
R2273
4.7K R2271
4.7K
CN2803
MAIN CIRCUIT
SA-AK340EE MAIN CIRCUIT
SCHEMATIC DIAGRAM - 3 : +B SIGNAL
: -B SIGNAL
TO
DECK
CIRCUIT
(CN1001) ON
SCHEMATIC
DIAGRAM-7
R2211
2.2K
C2252
1
R2111
2.2K
C2254
0
R2104 27K R2103 2.2K
R2204 27K
R2674
47K
W2553
0
R2673 47K
R2672 10K
R2671 10K
C2191 50V4.7
C2282 1
C2281 1
B0ACCK000005
C2121
R2122
3.3K
R2222
3.3K
R2221
R2121
3.3K
TUNER RCH
3.3K
3300PC2221 3300P
C2114
0
C2152
1
C2154
0
W2577
0
IN-L1
IN-R1
IN-R2
IN-R3
IN-R4
IN-R5
IN-R6
GND
REF-IN
REF-OUT
REC_L
PRE-VIN-R
HB-MIX-IN
HB-MIX-OUT
HB-FLT-OUT
HB-ATT-IN
HB-ATT-OUT
HB-LPF-IN
HB-LPF-OUT
NC
NC
TRE-R
MID-R1
MID-R2
BASS-R2
T-OUT-R
R-OUT
VCC
CLK
DATA
NC
L-OUT
POST-VM-L
T-OUT-L
BASS-L2
BASS-L1
MID-L2
MID-L1
TRE-L
SUR2
SUR1
REC-L
SV_OUT-L
OP-OUT
OP-IN
PRE-VIN-L
POST-VM-R
BASS-R1
HARMIN
HARMOUT
GV-OUT-R
IN-L2
IN-L3
IN-L4
IN-L5
IN-L6
C2214
0
W2501
0
R2182 0
R2704 220K
W2514
0
W2531
0
W2513
0
W2530
0
: FM/AM SIGNAL LINE : CD SIGNAL LINE
: MAIN SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
Q2142
B1ABCF000176
AGC CONTROL SWITCH
Q2311,Q2411
B1ABGC000005
MUTING SWITCH
Q2242
B1ABCF000176
AGC CONTROL SWITCH
Q2311
Q2411
Q2341
Q2441
Q2511
C2124 0
C2224 0
C2134 0
C2234 0
C2161 0.01
C2261 0.01
C2581 16V100
W2506
0
C2101
1
C2582
16V100
C2201 1
C2193 1
R2505
0
R2301
15K
C2195 0.47
R2415
56K
R2311
470
R2411
470
R2312
10K
R2412
10K
C2704
470P
1/4
R2
3.
SA-AK340EE
63
N
IC2804
C0AABB000125
IC OP AMP
D2583
B0BC9R000008
C2583
16V100
9
3
R2509
560
R2401 15K
R2355
270K
C2442
1
C2342
1
C2312
1
R2455
270K
R2314
0
R2145
1K R2146
1K
R2705
3.3K
R2701
1K
W2511
0
R2703
220K
C2703
470P
R2413
100K
R2245
1K
R2313
100K
4
01 0.22
C2311
1
02 0.22
72 0.15
71 0.15
74 0.01
73 0.01
5
P
C2588
0.1
C2585
220P R2585
330K
R2510
220 C2584
220P
R2512
100K
R2511
2.2K
C2511
50V2.2
R2414
0
R2246
1K D2241
B0ACCK000005
R2247
100K C2245
16V10
C2411
1
C2313
47P
C2413
47P
C2414
10P
C2314
10P
C2315
16V22
C2415
16V22
C2706
50V1
R2315
56K
R2706
3.3K
C2412
1
R2586
1.2K
R2584
330K
W2546
0
W2526
0
R2587 1.2K
R2508
1K
MUTE_A
ASP_DA
+15V
ASP_CLK
SW15V
LM_1
-9V
A_GND
HP_R
HP_L
+15V
Q2317,Q2417
B1ABGC000005
MUTING SWITCH
R2248
6.8K
1234
8765
R2702
1K
C2705
50V1
C2702
16V100
C2701
0.01
R2316
2.2K R2335
1K
C2433
1
C2325
16V10
R2329
3.3K
W2510
0
R2331
0R2334
0
R2326
0R2328
15K
R2317
10K
R2356
180K
R2456
180K
R2417
10K
C2343
0.47
C2443
0.47
R2416
2.2K
C2331
4700P
C2321
1
R2318
100K
W2508
0
R2418
100K
R2333
15K
R2323
39K
R2423
39K W2512
0
R2435
1K
R2429
3.3K
C2431
4700P
R2421
0
C2421
1
1
2
3
4
5
6
7
8
9
10
11
12
HIGH_L-IN
+15V
MUTE-D-AMP
T-GND
F_HOP
CN2809
A_GND
LOW_R-IN
FAN
LOW_L-IN
ASP_GND
HIGH_R-IN
C2333
1
C2323
0.015
R2434
0
Q2341,Q2441
B1ABGC000005
HEADPHONE MUTING
R2345
1.5K
R2445
1.5K
R2357
100K
R2457
100K
C2344
0.47
C2444
0.47
R2447
1
R2446
3.3K
R2346
3.3K
R2347
1
R2451
0
C2425
16V10
C2943
50V2.2
R2426
0
R2428 15K
R2453
0
R2452
27
R2454
27
R2441
27
R2443
27
R2442
0
R2444
0
R2351
0
C2341
1000P
C2441
1000P
R2353
0
R2352
27
R2354
27
R2341
27
R2343
27
R2342
0
R2344
0
Q2511
B1GDCFJJ0047
MUTING CONTROL
F_HOP
R2273
4.7K R2271
4.7K
TO
POWER
CIRCUIT
(CN5102) ON
SCHEMATIC
DIAGRAM-6
R2431
0
R2433
15K
R2704 220K
W2514
0
W2531
0
W2513
0
W2530
0
C2423
0.015
Q2142
B1ABCF000176
AGC CONTROL SWITCH
Q2311,Q2411
B1ABGC000005
MUTING SWITCH
Q2242
B1ABCF000176
AGC CONTROL SWITCH
Q2311
Q2411
Q2317
Q2417
Q2341
Q2441
Q2511
R2321
0
R2415
56K
R2311
470
R2411
470
R2312
10K
R2412
10K
C2704
470P
SA-AK340EE MAIN CIRCUIT
2/4
R2249
3.3K
SA-AK340EE
64
W2526
0
0.01
C2673
100P
C2671
100P
MUTE_A
ASP_DA
+15V
ASP_CLK
SW15V
LM_1
-9V
A_GND
HP_R
HP_L
PLLCE_UP
STIDO
PLL_CLK
PLL_DA
R2675
4.7K
SD
T_GND
CD8V
R2677
120
R2902 33
Q2901
Q2902
R2901 10K
C2903 0.01
C2904 16V100
1
+15V
GND
IN OUT
1
2
3
43
44
45
46
47
48
49
50
42
41
40
39
38
37
36
35
34
33
32
31
302928
27
26
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
81
82
83
84
25
24
232221
2019
18
17
16
15
1413
12
11
10
9
8
7
6
5
4
3
2
1
76
7778
79
80 64 63
65
66
67
68
697071
72
73
7475 51
52
53
54
55
56
57
58
59
60
61
62
NC
STANDBY
FAN
MOT_12V
R2945
10K
D2946
B0ADCJ000020
C2945
16V47 C2944
100P R2944
4.7K
R2942
5.6K
C2947
6.3V100
R2947
27 W2573
0
R2946
56K
W2572
0
W2571
0
R2943
10K
R2949
47K
R2948
100
NC
NC
DCDET
PCONT/EFP/CS
NC
NC
EE_DAT
EE_CLK
MUTE_A
MUTE_DA
MUTE_A
IDCDET
PCONT
MUTE_D_AMP
REG1
REG2
REG3
REG4
REG5
REG6
REG7
REG8
EE_CS/EFP/EPH
LM_1
LM_1
DVREF+
UP-GND
PA_LVL
PLLCE
PLLCE_UP
RDS_DA
RDS_CLK
MODE_A
F_HOP
CNVSS
IRESET
BLKCK
STIDO
SD
ASP_DA
ASP_CLK
PLL_DA
PLL_CLK
VREF+
F_HOP
BYTE
CNVSS
XC_IN
XC_OUT
/RESET
X_OUT
VSS
XIN
VCC
VCC
/NMI
RMT
RMT
BLKCK
SYNC
SYNC
ST/DO
SD
NC
SW_LV-1
SW_LV-2
ASP_DA
ASP_CLK
10DB_ATT
PLL_DAT
PLL_CLK
/RESTSW
MCLK
MDATA
MLD
STATUS
CD_RST
H.BASS_LED
FL_CLK
FL_DOUT
FL_CS
FL_RESET
V_JOG_B
V_JOG_A
VOL_LED
SW_LED
FL_CS
FL_RESET
V_JOG_B
V_JOG_A
VOL_LED
SW_LED
VSS GND
NC
VCC VCC
NC
DECK1_H
REC
MTR
PLG2
PLG1
DECK1_H
REC(59)
MTR(58)
PLG2
PLG1
NC
NC
MODE_1
HALF_1
MODE_1
HALF_1
STAND_BY
HOME_SW /RESTSW
MCLK
MDATA
MLD
STATUS
CD_RST
H.BASS_LED
FL_CLK
FL_DOUT
HOME_SW
SPEED
CLOSE_SW
OPEN_SW
CLOSE_SW
OPEN_SW
CHG_PLR[88]
CHG_CW
CHG_CW
CHG_CCW CHG_CCW
ST_SW
PLAY_SW
ST_SW
PLAY_SW
CHG_PLR
BOTTOM_SW
UP_SENSOR
DECK2
KEY3
KEY2
KEY1
PHOTO_2
BOTTOM_SW
UP_SENSOR
DECK2
KEY3
KEY2
KEY1
PHOTO_2
PHOTO_1
PHOTO_1 AVSS
VREF
AVCC
VREF+
VCC
UP_GND
SYS6V
UP_GND
VREF+
PCONT
D2950 B0ACCK000005
DEMO
IC2801
C2CBYY000053
MICROPROCESSOR
R2864
100
R2801
10K
W2558
0
W2540
0
R2852 100
R2853 100
R2848 100
R2847 100
R2849 1K
R2843 1K
W2557 0
R2846 4.7K
R2845 10K
R2844 10K
R2842 10K W2523 0
R2841 10K
R2820 100K
R2819 100K
R2818 100K
R2817 100K
R2830 100K
R2831 100K
R2832 100K
R2833 100K
W2547 0
W2537
0
W2536
0
W2576
0
W2548 0
W2549
0
R2810 22K
R2858 100
R2859 100
R2860 100
R2862 100
R2951
470K
R2966
4.7K
W2550
0
Q2951
Q2952
Q2950
Q2958,Q2960
B1ACKD000006
PLUNGER ON/OFF SWITCH
Q2957,Q2959
B1GBCFLL0037
PLUNGER ON/OFF SWITCH
Q2957
Q2958
Q2960 Q2959
R2802 100
W2545 0
W2543 0
C2821
100P
W2544
0
R2882
10M
W2552
0
R2883
330K C2883
18P R2886
1M R2881
220 C2803
1
C2853
0.1
R2851
47K
C29
0.
1
R29
82
0
D2803
B0ACCK000005 C2802
50V3.3
Q2803
B1GBCFJJ0051
RESET (MICRO-P) SWITCH
Q29
4
B1ACKD
0
FAN MOTOR ON
/
C2882
18P
X2801
H0A327200115
X2802
H2B100500004
R2803 10K
R2861 100
R2955 270K
R2866 47K
R2865 47K
R2854 47K
R2857 47K
R2856 47K
R2855 47K
R2863
47K
R2950
470K
R2965
4.7K
R2952
1K
SW5V
SPEED
VREF+
R2873
22K
R2871 22K
R2874 4.7K
C2871 330P
C2874 330P
W2532 0
C2872 0.022
1
2
3
4
8
7
6
5
NC
VCC
EE_CS
EE_CLK
NC
IC2871 GND
EE.DAT
IC2871
E-EPROM IC
(NOT SUPPLIED)
R2936
1K
B0EAKM000117
D2936
W2559
0
W2560
0
W2555
0
W2556
0
W2539 0
R2937
10K
CN2806
Q2937
Q2936
+15V
HP_L
HP_GND
HP_R
DGND
SW5V
PA_IN_L
PA_IN_GND
PA_IN_R
MOT10V
SW_LED
VOL_LED
J_VOLA
J_VOl_B
FL_RST
FL_CS
FL_DOUT
FL_CLK
H_BASS_LED
KEY3
KEY2
KEY1
P-GND
RMT
VREF+
SYNC
PCONT
SYS6V
+15V
MOT_12V
CHG_PLR(88)
HP_L
HP_GND
HP_R
UP_GND
SW5V
PA_IN_L
PA_IN_GND
PA_IN_R
MOT_12V
SW_LED
VOL_LED
J_VOLA
J_VOl_B
FL_RESET
FL_CS
FL_DOUT
FL_CLK
H_BASS_LED
KEY3
KEY2
KEY1
P-GND
RMT
VREF+
SYNC
PCONT
SYS6V
123456789
1011121416171819202122232425262729 2830 1315
CN2805
CCW
CW
P_GND
VC_8V
HOME_SW
ST-SW
OPEN_SW
CAM_SENSOR
SW5V
D_GND
PLAY_SW
PLUNGER
UD_SENSOR
BOTTOM_SW
SPEED
CHG_CCW
CHG_CW
P_GND
CD8V
HOME_SW
ST-SW
OPEN_SW
CLOSE_SW
SW5V
D_GND
PLAY_SW
UD_SENSOR
BOTTOM_SW
SPEED
1243 678911 12 13 14 1510
5
C2678 0.01
R2920
4.7K
W2565
0
W2566
0
R2919
4.7K
R2921
4.7K
R2922
10K
CD7.5V
PGND
MCLK
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
17
16
10
4
6
8
9
7
5
3
2
1
L
A_GND
R
CD_3.3V
CD_GND
LD_S
NC
+7.5V
PGND
MCLK
MDATA
MLD
BLKCK
STAT
/RST
/REST_S
CN2801
MDATA
MLD
SW5V
BLKCK
SW5V
A_GND
R2908
330 W2542
0
R2907
1K
D2901
B0ADCC000002
R2909 2.2K
R2910 330
W2563 0
C2906
1000P
STATUS
UP_GND
CD_RST
RESTSW
MOT_12V
PLG2
C2957
100P
R2957
1K
R2959
1K
R2953
10K
W2525
0
W2517 0
W2534
0
R2954
10K
R2958
22K
R2960
22K
C2959
100P
R2924
10K
R2925
4.7K
R2928
10K
Q2906
B1ABCF000176
INTERFACE SWITCH
Q2907
B1ABCF000176
CD STATUS INTERFACE
Q2950
B1ACKD000006
DECK SUPPLY
CONTROL SWITCH
Q2951
B1ACKD000006
SUPPLY CONTROL SWITCH
Q2936
B1ACKD000006
CD SUPPLY
CONTROL SWITCH
Q2937
B1GBCFJJ0051
CHANGER PLUNGER
ON/OFF SWITCH
Q2952
B1GBCFLL0037
DECK SUPPLY (PCONT)
CONTROL SWITCH
PLG1
DECK2
PHOTO_1
PHOTO_2
HALF_1
MODE_1
UP_GND
PA_IN_L
PA_IN_R
DVREF+
P_GND
SW5V
R2151 0
R2251 0
R2956 270K
PL2
PL1
DVREF
DECK-2
PL_GND
VREF_GND
PHOTO_PB
MODE_PB
CN2951
HALF_PB
PHOTO_RP
TO
CD SERVO
CIRCUIT
(CN7002) ON
SCHEMATIC
DIAGRAM-1
TO
DECK
MECHANISM
CIRCUIT
(CN971) ON
SCHEMATIC
DIAGRAM-7
TO
PANEL CIRCUIT (CN6601) ON
SCHEMATIC DIAGRAM-4
C2674
R2676 10K
R2912 4.7K
W2561 0
W2569
0
W2570
0
R2914 4.7K
R2916 4.7K
R2918 10K
R2929 10K
R2930 10K
R2931 10K
R2923 0
R2927 4.7K
R2674
47K
R2673 47K
R2672 10K
R2671 10K
R2132
3.3K
R2232
3.3K
C2131
0R2131
3.3K
R2231
3.3K
R2221
R2121
3.3K
TUNER LCH
TUNER RCH
PLL CLK
2B
2A
TUNER SD
TUNER GND
TUNER DQ/ST
TUNER DQ/ST
+15V
VCC +7.5V
PLL_DA
PLLCE
3.3K
D2677
B0BC7R500001
TO
MAIN
CIRCUIT
(1A) ON
SCHEMATIC
DIAGRAM-2
TO
MAIN
CIRCUIT
(1B) ON
SCHEMATIC
DIAGRAM-2
C2901
0.1
W2554 0
Q2901
B1ACKD000006
CONTROL SWITCH Q2902
B1AACF000064
VOLTAGE STABLISER CD3.3V
Q2906
Q2907
W2568 0W2567 0
C2231 0
VREF+
R2822 10K
SA-AK340EE MAIN CIRCUIT
3/4
10V220
C2854
R2867
100K
TO CRS1 (CN1)
SA-AK340EE
65
W2526
0
MUTE_A
ASP_DA
+15V
ASP_CLK
SW15V
LM_1
-9V
A_GND
HP_R
HP_L
+15V
1
12
11
10
9
8
7
6
5
4
3
2
1
STANDBY
MOT_12V
+15V
-VCC
SW5V
CN2808
CN2810
UP_GND
FL_GND
C2753 0.1
P_GND
CD8V
DCDET
STANDBY
MOT_12V W2575 0
+15V
-9V
SW5V
P_GND
P_GND
CD8V
PCONT PCONT
IDCDET
1
2
FAN
+15V
MUTE-D-AMP
T_GND
F_HOP
GND
IN OUT
1
2
3
1
2
3
43
44
45
46
47
48
49
50
42
41
40
39
38
37
36
35
34
33
32
31
302928
27
26
25
24
232221
2019
18
17
64 63 51
52
53
54
55
56
57
58
59
60
61
62
NC
STANDBY
FAN
MOT_12V
R2945
10K
D2946
B0ADCJ000020
C2945
16V47 C2944
100P R2944
4.7K
Q2943
R2942
5.6K R2941
10K C2941
16V33
C2947
6.3V100
R2947
27 W2573
0
R2946
56K
W2572
0
W2571
0
R2943
10K
Q2948
Q2949
R2949
47K
C2948
10V220
R2939
47K
R2948
100
NC
NC
DCDET
PCONT/EFP/CS
NC
NC
EE_DAT
EE_CLK
MUTE_A
MUTE_DA
MUTE_A
IDCDET
PCONT
MUTE_D_AMP
REG1
REG2
REG3
REG4
REG5
REG6
REG7
REG8
EE_CS/EFP/EPH
BLKCK
STIDO
SD
ASP_DA
ASP_CLK
PLL_DA
PLL_CLK
VREF+
SYS6V
P_GND
VREF+
CD7.5V
SW5V
R2894
47K W2535
0
W2518
0
+15V
IDCDET
D2813
B0ACCK000005
D2811
B0ADCJ000020
IDCDET
/NMI
RMT
RMT
BLKCK
SYNC
SYNC
ST/DO
SD
NC
SW_LV-1
SW_LV-2
ASP_DA
ASP_CLK
10DB_ATT
PLL_DAT
PLL_CLK
VSS
GND
NC
VCC VCC
NC
DECK1_H
REC
MTR
PLG2
PLG1
DECK1_H
REC(59)
MTR(58)
PLG2
PLG1
NC
NC
MODE_1
HALF_1
MODE_1
HALF_1
STAND_BY
0
1
0
00053
C
ESSOR
W2557 0
R2846 4.7K
R2845 10K
R2844 10K
R2842 10K W2523 0
R2841 10K
R2820 100K
R2819 100K
R2818 100K
R2817 100K
R2830 100K
R2831 100K
R2832 100K
R2833 100K
W2547 0
W2537
0
W2536
0
W2576
0
W2548 0
W2549
0
R2810 22K
R2802 100
C
2821
1
00P R2882
10M
W2552
0
R2883
330K C2883
18P R2886
1M R2881
220 C2803
1
C2853
0.1
R2851
47K
C2940
0.1
R2940
820K
D2803
B0ACCK000005 D2801
B0ACCK000005
C2802
50V3.3
Q2803
B1GBCFJJ0051
RESET (MICRO-P) SWITCH
Q2942
B1ACKD000006
FAN MOTOR ON/OFF SWITCH
Q2943
B1ABCF000176
FAN SUPPLY
CONTROL SWITCH
Q2948,Q2949
B1ABCF000176
DC DETECT SWITCH
C2882
18P
X2801
H0A327200115
X2802
H2B100500004
R2803 10K
VREF+
R2873
22K
R2871 22K
R2874 4.7K
C2871 330P
C2874 330P
W2532 0
C2872 0.022
1
2
3
4
8
7
6
5
NC
VCC
EE_CS
EE_CLK
NC
IC2871 GND
EE.DAT
IC2871
E-EPROM IC
(NOT SUPPLIED)
R
2936
1K W2556
0
W2539 0
R2937
10K
CN2806
3
6
+15V
HP_L
HP_GND
HP_R
DGND
SW5V
PA_IN_L
PA_IN_GND
PA_IN_R
MOT10V
SW_LED
VOL_LED
J_VOLA
J_VOl_B
FL_RST
FL_CS
FL_DOUT
FL_CLK
H_BASS_LED
KEY3
KEY2
KEY1
P-GND
RMT
VREF+
SYNC
PCONT
SYS6V
+15V
MOT_12V
CHG_PLR(88)
HP_L
HP_GND
HP_R
UP_GND
SW5V
PA_IN_L
PA_IN_GND
PA_IN_R
MOT_12V
SW_LED
VOL_LED
J_VOLA
J_VOl_B
FL_RESET
FL_CS
FL_DOUT
FL_CLK
H_BASS_LED
KEY3
KEY2
KEY1
P-GND
RMT
VREF+
SYNC
PCONT
SYS6V
123456789
1011121416171819202122232425262729 2830 1315
TO
POWER
CIRCUIT
(CN5103) ON
SCHEMATIC
DIAGRAM-6
TO FAN
TO
PANEL CIRCUIT (CN6601) ON
SCHEMATIC DIAGRAM-4
VREF+
R2822 10K
SA-AK340EE MAIN CIRCUIT
4/4
10V220
C2854
SA-AK340EE
66
17.5. (C) Panel Circuit
1
2
3
4
5
6
7
8
9
12 13 14 15 16 17 18 19 20
25
26
27
28
29
30
31
32
33
363738394041424344
10 24
21
35
11 23
22
34
NC
NC
NC
NC
OSC
NC
DIN
CLK
STB
K1
K2
G10
G11
G12/S17
VEE
S16
S15
S14
S13
S12
S11
S10
VSS
VDD
S1
S2
S3
S4
S5
S6
S7
S8
S9
VSS
VDD
G1
G2
G3
G4
G5
G6
G7
G8
G9
C6636 100P
C6604 100P
C6603 100P
C6601 100P
R6605 82K
R6604 220
W6504
0W6503 0
W6505 0
R6603 220
R6601 470
IC6601
C0HBB0000057
FL DRIVER
C6623 50V22
FL6602
A2BD00000138
FL_DOUT
FL_CLK
FL_CS
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR1
GR2
GR3
GR4
GR5
GR6
GR7
GR8
GR9
GR10
GR11
GR12
GR12
GR10
GR11
GR12
SG16
SG15
SG14
SG13
SG12
SG11
SG10
SG16
SG15
SG14
SG13
SG12
SG11
SG10
SG9
SG8
SG7
SG6
SG5
SG4
SG3
SG2
SG1 R6631
SYS6V
KEY3
47
47
R6632
D6635
B0BC5R600003
D6458
B3AAA0000803
S6301
CD
R6458
4.7K
R6399
10K
R6199
10K
H6555/W6555
C6635
50V22 GND2
FL2
-VP
FL1
SYS6V
SYS6V
PCONT
SYNC
DGND
C6632
50V22
C6631
50V22
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SYS6V
PCONT
SYNC
VREF+
RMT
P_GND
KEY1
KEY2
KEY3
FL_CLK
FL_DOUT
FL_CS
VJOG_B
VJOG_A
VOL_LED
SW_LED
MOT10V
PA_IN_R
PA_IN_GND W6501 0
PA_IN_L
SW5V
GND2
HP_R
HP_GND
HP_L
SYS6V
PCONT
SYNC
VREF+
RMT
P_GND
KEY1
KEY2
KEY3
H.BASS_LED
FL_CLK
FL_DOUT
FL_CS
FL_RST
VJOG_B
VJOG_A
VOL_LED
SW_LED
MOT10V
PA_IN_R
PA_IN_GND
PA_IN_L
SW_5V
D_GND
HP_R
HP_GND
HP_L
GND2
VREF+
HP_SW
GND2
KEY3
KEY1
R6102
1K
GND2
SYNC
PCONT
SYS6V
12345678 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
1234568
79
S6101
POWER
S6102
SINGLE
DISC CHANGE
R6103
2.2K
S6103
OPEN
/CLOSE
R6104
1.8K
S6104
CD1
CD2
CD3
CD4
CD5
R6105
2.2K
S6105
R6106
2.7K
S6106
R6107
4.7K
S6107
R6108
6.8K
R6109
10K
R6110
22K
S6108
S6302
TAPE
S6303
STOP
S6304
REC
S6305
TUNER/
BAND
S6306
MUSIC P.
S6308
DISC
CHECK
R6302
1K
R6303
2.2K
R6304
1.8K
R6305
2.2K
R6306
2.7K
R6307
4.7K
R6308
6.8K
W6502
0
S6201 KEY2
VREF+
DECK2
OPEN
S6202
DISPLAY/
DEMO
S6203
DECK1/2
S6204
H.BASS
S6205
FF
S6206
REW
S6207
DECK1
OPEN
R6202
1K R6493
10K
VJOG_B
VJOG_A
PA_SW
GND2
GND2
GND2
RMT
VREF+
C6481
50V22
R6481
0
HP_GND
HP_R
HP_L
HP_SW
GND2
JK6551
HEADPHONE
C6553
0.01
SW5V
MOT_10V
R6457
390
K6104
0
D6457,D6462
B3ACA0000302
QR6457
B1GBCFLL0037
LED DRIVE
C6551
0.01 C6552
0.01
R6492
47K
VR6491
EVEKE2F3524B
VOLUME JOG
PANEL CIRCUIT
SA-AK340EE PANEL CIRCUIT
SCHEMATIC DIAGRAM - 4
R6491
47K
R6203
2.2K
R6204
1.8K
R6205
2.2K
R6206
2.7K
C6492
100P
C6491
100P
R6207
4.7K
R6208
39K
COM B
A
13
2
2
4
6
7
5
3
1
PA_GND
PA_IN_R
PA_IN_L
PA_SW
GND2
JK6751
CN6601
MUSIC PORT INPUT
C6753
0.01
R6751
3.3K
R6753
3.3K
C6752
0.01
R6754
1.5K
R6752
1.5K
C6751
0.01
2
4
6
7
5
3
1
3
2
1
Z6481
B3RAB0000025
REMOTE SENSOR
15
14
13
12
11
10
2
4
6
8
9
7
5
3
1
30
29
28
27
26
25
17
19
21
23
24
22
20
18
16
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
TO
MAIN
CIRCUIT
(CN2806) ON
SCHEMATIC
DIAGRAM-3
TO
TRANSFORMER CIRCUIT (CN5951)
ON SCHEMATIC DIAGRAM-5
VOL_LED
L6553 G0C3R3JA0027
G0C3R3JA0027
G0C3R3JA0027
L6552
L6551
D6457
D6462
+15V
+15V
SA-AK340EE
67
17.6. (D) Transformer Circuit
16
15
14
12
10
13
11
9
8
1
2
3
5
7
4
6
1
2
4
6
8
7
5
3
9
VCC+
VCC-
AC GND
AC_IN
SUB+B
GND
1
2
4
6
8
7
5
3
9
CN5950
CN5951
D5950-D5953
B0EAMM000038
D5954-D5957
B0EAKM000122
C5920
50V1000 C5940
50V1000
C5950
20V2200
FP5950
4A
RL5950
K6B1AEA00015
D5965
B0AACK000004
C5958
0.01
C5957
50V10
R5961
150 R5960
4.7K
D5960
B0BA02400030
D5959
B0EAKM000122
D5958
B0EAKM000122
C5956
50V47
C5955
50V22
R5951
3.3K
D5966
B0AACK000004 R5963
82
C5953
0.01 R5952
4.7K C5971
25V47
C5952
10V47
R5953
150
D5963
B0AACK000004
D5987
B0AACK000004
D5986
B0AAFC000004
D5964
B0BA6R800008
C5963
50V4.7
R5958
10K
R5957
10K
C5954
0.01
JK5950
FL2
-VP
FL1
SYS6V
SYS6V
PCONT
SYNC
D_GND
Q5952
T5951
RTP1H3E002
C5960
D5952 D5950
D5951
D5953
0.1
D5954
D5955
D5956
D5957
C5959
0.01
Z5950
ERZV10V511CS
L5950
ELF15N035AN
D5961
D5962
C5951
0.01
D5961,D5962
B0AACK000004,
4
3
2
1
SCHEMATIC DIAGRAM - 5
TRANSFORMER CIRCUIT
SA-AK340EE TRANSFORMER CIRCUIT
: +B SIGNAL LINE : -B SIGNAL LINE
FP5940
7A
FP5920
7A
1
2
3
4
8
7
6
5
2
3
1
4
230V 50Hz
AC IN
F1
250V 2A
FC2
FC1
Q5953
B1AACF000064
PCONT SWITCH
Q5950
B1AAKD0000014
Q5951
2SB0621AHA
VOLTAGE REGULATOR
Q5952
B1GACFJJ0018
SYNCHRONISATION SWITCH
VOLTAGE REGULATOR
TO
POWER
CIRCUIT
(H5104/W5104)
ON SCHEMATIC
DIAGRAM-6
TO
PANEL
CIRCUIT
(H6555/W6555)
ON SCHEMATIC
DIAGRAM-4
T5950
G4CYAYY00057
SA-AK340EE
69
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