PANASONIC SA-AK24NA, SA-AK24 Schematics
(DECK 1)
P.B.
HEAD
(DECK 2)
R/P
HEAD
LCH
LCH
IC1004
BA7755A
R/P SELECT
4
2
1
+B
IC1001
AN7348STA-E1
P.B. EQ /TPS AMP
REC AMP./ALC
(DECK 2)
ERASE
HEAD
3
5
Q1017
MOTOR
DRIVE
MOTOR
SOLENOID
D951
REC;ON/
BEAT PROOF
SWITCHING
Q1001,Q1003
IC1002
BU2090AF-E2
I/O EXPANDER
Q1023
M
Q1019
SOLENOID
DRIVE
(DECK 1)
24(23)
22(3)
21(4)
17(8)
Q1012(Q1013)
Q1018
SOLENOID
DRIVE
(DECK 2)
MUTING
(Q1015)
(Q1021)
SOLENOID
Q1014
BUFFER
Q1020
Q1016
SWITCH
1(2)
+
20(5)
-
18(7)
6
19
15
12
LOGIC L/H
ALC
NOR/CrO &
HI/LO LOGIC
RIPPLE
LOGIC
REJECTION
REC/PB
9
+B
L601
Q1004~Q1007
+B
16
VCC
CONTROL
CIRCUIT
1M13
LATCH
BP17
1PL15
REGISTER
12-BIT SHIFT
GND
1
10
16
14
13
11
Q1022
BIAS OSC
CONTROL
DATA
2
CLK
3
REC
11
CR02
12
1H
10
8
OUTPUT BUFFER
2PL
14
AMP
FILTER
AMP
(DMT)
D971
IC1003
BA4558FE2
BUFFER
AMP
Q1024
TPS
DRIVE
Z1002
S972
(HALF)
S971
(MODE)
S973
(Cr02)
PHOTO
INTERRUPTER
INTERFACE
(Q1008,Q1009)
4
DECK 2
J_JOG_A/B
15
SW600
(VOLUMN)
IC971
ON2180RLC1
(DECK 2)
(F.REC INH)
S974
INTERFACE
M38199MF227
REG_IN
95
(R.REC INH)
S975
(HALF)
S952
IC600
(Cr02)
S953
S951
(MODE)
INTERFACE
(Q1010,Q1011)
3
DECK 1
SYSTEM CONTROL/FL DRIVE
V_JOG_A/B
14
VR600
JOG VOL
PHOTO
INTERRUPTER
Z1001
IC951
ON2180RLC1
(DECK 1)
2
TPS
FROM
CD SIGNAL
CD UNIT
AUX
JK305
IC603
M62457AFPE1
SPECTRUM ANALYZER
8 67
ANF
CNF
AOUT
-
BPF5
+
BPF4
+
79(66)
78(67)
77(68)
76(69)
75(70)
74(71)
+
45 3 2+1
COUT
DIFOUT
+
BPF1
BPF3
BPF2
21
9 10 11
(56)
(44) (54)
(55)
IN1F VIDEO/MD
IN1E TUNER
IN1D TAPE PB
IN1C CD
IN1B EXTIN
IN1A PHONO/AUX
18
(46)
(47)
IREF
VREF
VCC/2
V REF GEN.
I REF GEN.
(60)(45) (43)
+
VCC/2 GEN.
(53) (52)
COMOUT1 TAPE REC1
1312
M62433AFP
AUDIO IC
GEQOUT1
2319 20 225
(42)
14 15
(51) (50)
IC303
VOLIN1
AVDD
36
+B
Q304
(LEVEL 3DAI)
SWITCH
24
17
16
(41)
(48)
(49)
VOLOUT
KARA/LINE_MUT PORT B
AI3D PORTA
DELIN
BPIN
PS-IN
658029
1 6135
DGND
BUFIN
BUFNF
BUFOUT
DVDD
DATA
LATCH
MICIN
26
(39)
25
(40)
27
(38)
28
(37)
30
31
+B
32
CLK
33
34
SER3
SER2
P.HOLD
P.HOLD
P.HOLD
P.HOLD
P.HOLD
MCU I/F
A
B
10 1211 1413 1615 9
47 48
46
SPA
42 41
D633D635 D634
SPB
MBP2
X'TAL
CONTROL
Q608,Q609
C
SPC
ENB
+B
MBP1
39 38
XOUT
GND1
X600
13
PHOUT
SPE
GND2
XIN
SELECTOR
VCC
+B
XCOUT
37 36
X601
M38199MF227
XCIN
IC600
SYSTEM CONTROL/FL DRIVE
GRD13
Q605,Q606
FL DRIVE
49~61
GRD1
FL DISPLAY
FL901
SEG32
62~94
10
SER2
SEG1
1
12 11
SER4
SER5
FROM
POWER
TRANSFORMER
SER3
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