Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-AK44 Panasonic SA-AK44 blk44e2
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FM ANT AM ANT
Z101
Z120 (FM)
CF201 CF202
AM AM +B
Q101,Q102 ANT OSC
1 7 FM COIL COIL
MIXER
IF AMP
RF AMP
5
OSC BUFFER
Q110
3 4 6 8 SWITCH D
+B
(FM)
RCH
24 23 22 21 20 19 18 17 16 15 14 13
ALC DECODER
AM AM AM
OSC MIX RM AMP
BUFFER
PHASE PILOT
DET CANCEL
AGC
LEVEL STEREO
S-CURVE SWITCH
DET AM AM
IF DET
FM AM/FM
IF IF
FM
DET BUFFER COMP
VCO
TUNING
DRIVE PILOT
FF FF FF
DET
REG
REG
SD
ST
1 2 3 4 5 6 7 8 9 10 11 12
+B
Z102
IC101 X102
LA1833NMNTLM
AM
FM/AM IF AMP, IFT
DET/AM OSC,
MIX/FM MPX
ST/DO
SD
16 REFERENCE 1 X103
PHASE DETECTOR
CHARGE PUMP DIVIDER
20
17 UNLOCK
DETECTOR SWALLOW COUNTER 1 14
1/6,1/17,4 BITS 2
18 12
12 BITS PROGRAMMABLE 13
DIVIDER
11
DO 5 ST/DO
UNIVERSAL C2B CE 2 CE
COUNTER SHIFT REGISTER LATCH I/F
DI 3 DI
15 POWER ON CL 4 CL
+B RESET
19 10 7 12 6 9 8
Q106
POWER IC102
+B SUPPLY
CONTROL LC72131MDTRM
PLL FREQUENCY SYNTHESIZER
+B
E
(FM)
IC1
TA7291P
MOTOR DRIVE
Vs 8
-B
REG OUT1 2
5 IN1
OUT2 10
6 IN2
M
RM1
GND
Vref
Vcc
4 7 1
+B
Q1
POWER
SUPPLY +B
CONTROL
SW2
SW1
SW3
Q604
STATUS
SWITCH
Q605
SUBQ
SWITCH +B
D614
ST/DO
Q606 Q350
SWITCH
BLKCK
SWITCH (PLUNGER +B
SUPPLY)
/CDRST
Q351 SW4
RESTSW SWITCH
(PLUNGER SW5
SUPPLY)
SD
A
13 92 9 30 12 14 10 36 35 38 37 8 7 40 39
D619
SD
RESTSW
/CDRST
BLKCK
SUBQ
STATUS
CHG_CW
CHG_CCW
CHG_PLGR
CHG_HALF
CHG_AD2
CHG_SW1
CHG_SW2
CHG_AD1
ST/DO/SQCLK
D615
CE/MLD 31
MLD/PLLCE
DI/MDATA D616 28
MDATA/PLLDA
D617 27
CL/MCLK M38B79MFA158 IC600 MICROPROCESSOR
MCLK/PLLCLK
VT
-B
V_JOG_AD
J_JOG_AD
XOUT
MBP2
MBP1
XIN
6 5 26 25 23 22
X600
SW600 VR900 SWITCH
(VOLUME) JOG VOL
Q607,Q608
IC1001
AN7348STA-E1
P.B. EQ /TPS AMP Q1012(Q1013)
(DECK 1)
REC AMP/ALC
P.B. HEAD LCH MUTING IC1003
24(23) BA4558FE2
1(2) + 20(5) BUFFER
22(3) AMP
-
Q1014
(DECK 2) (Q1015)
21(4) Q1024
R/P HEAD LCH
BUFFER
17(8) AMP TPS
DRIVE
18(7)
6 10
LOGIC L/H
19 16
ALC
15 NOR/CrO & 14
HI/LO LOGIC
12 Q1020
LOGIC RIPPLE 13 (Q1021)
REC/PB REJECTION
FILTER
AMP
9 11
Q1022 Q1016
SWITCH
(DMT)
(DECK 2)
ERASE HEAD L601 +B
BIAS OSC
CONTROL
4 Q1004~Q1007
2 3
REC;ON/
BEAT PROOF
SWITCHING
Q1001,Q1003
IC1002
SER2
SER4
B
C
SPE
A
SER3
SER1
IC1004 BU2090AF-E2
BA7755A I/O EXPANDER
R/P SELECT
CONTROL DATA 2
CIRCUIT
CLK 3
12-BIT SHIFT
REGISTER
Q1017 Q1023
LATCH
REC 11
OUTPUT BUFFER
MOTOR 13 1M
DRIVE CR02 12
1H 10
M
MOTOR 8
7 BP1
Q1019 Q1018
SOLENOID SOLENOID 2PL 14 SOLENOID SOLENOID
15 1PL
DRIVE DRIVE
(DECK 1) (DECK2)
D951 D971
IC971
ON2180RLC1
(DECK 2)
PHOTO IC951
(R.REC INH)
PHOTO
(F.REC INH)
INTERRUPTOR INTERRUPTOR
ON2180RLC1
(MODE)
(MODE)
(HALF)
(HALF)
(DECK 1)
(Cr02)
(Cr02)
S972
S971
S973
S974
S975
S952
S951
S953
Z1001
Z1002 INTERFACE INTERFACE
(Q1008,Q1009) INTERFACE (Q1010,Q1011)
100 1 99 95 93 42 43 11 41 94 96
DECK 1
DECK 2
TPS
SER2
SER4
SPB
SPC
SPE
SPA
SER3
SER1
M38B79MFA158 IC600 MICROPROCESSOR
DCDET1
XCOUT
GRD13
SEG32
GRD1
SEG1
XCIN
33 19 20 45~76
77~88
D308,D310
X601
FL DISPLAY FROM POWER
+B FL600 TRANSFORMER
FILTER FILTER
63 64 3 4 7 8 11 12
(1) (2) (5) (6) (9) (10) (13) (14) 23~27
IC302
F1L1(R)
F1L2(R)
F2L1(R)
F2L2(R)
F3L1(R)
F3L2(R)
F4L1(R)
F4L2(R)
BASS1~5
M5218AP Q400(Q200)
32
(31) BUFFER MUTING
OUTL(R) AMP SWITCH
45(46)
INLC(R)
Q300
IC301 MUTING
SWITCH
BH3874AKS2
51(52) ASP IC Q309,Q310
RECL(R)
MUTING
SWITCH
43(44)
INLB(R)
47(48)
AUX INLD(R) IC304
JK305
BA4558FE2 D572,D573
41(42) DUAL
HPFL1(R)
HPFL2(R)
HPFL3(R)
CD SIGNAL INLA(R) OP AMP
BPOUT
FROM CD UNIT
SCK
SI
C
A
B
36 34 37 38 39 35 17 18 19
(20) (21) (22)
SWITCH
Q450
FILTER (Q250)
MUTING
11~15 SWITCH
D650
D651
3~0X
IC305
TC4052BFNELM Q306
ANALOG SWITCH AUDIO
MUTING
CONTROL
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