Panasonic SA-AK500P, Service Manual

Page: 200 / 229

REC-C1 REC-A1 DA
T
A
VCC
VOL
OUT1 VOL
IN1
VSEL
OUTB1 TREBLE1
MID
OUT1 BASS OUT1 BASS
IN1
MID IN1 LOUD1
VSEL
OUT
A1
REF IN REF OUT IN 1A IN 1E IN 1D 1N 1C IN 1B
IC300
REC-C2 REC-A2
REC-B2
/SUR1
REC-B1
/SUR2
IN 2A IN 2B IN 2C IN 2D IN 2E
VSEL
OUT
A2
LOUD2
BASS
IN2
BASS OUT2
MID IN2
MID
OUT2
TREBLE2
VSEL
OUTB2
VOL IN2
VOL
OUT2
CLOCK
GND
3 4 5 6
23 24 25 26
7 1 2
27 28
8
9
10 11 12 13 14
29 30
15 16
31
32
17 18
33 34
35 36
19
20
37 38 39
40
21
22
41 42
17 16 15 14 13 12 11 10 2 4 6 8 9 7 5 3 1
: CD SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
: AUX SIGNAL LINE
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
Q320
B1AAKD000009
VOLTAGE REGULATOR
: +B SIGNAL LINE
D404
DA204KT146
CN303
14
13
12
11
10
2
4
6
8
9
7
5
3
1
CN309
Q301
Q301
KRC102STA
PLUNGER MOTOR
SUPPLY CONTROL SWITCH
1
2
4
6
8
10
9
7
5
3
CN304
JK305
D311
UDZSTE175R1B
C304
0.01
C415
0.1
C215
0.1
C218
0.1
C420
1800P
C419
0.1
C219
0.1
C418
0.1
C201
680P
C414
16V10
C214
16V10
C412
50V4.7
C41
1
50V2.2
C410
50V2.2
C409
50V2.2
C306
16V10
C305
16V10
C422
16V10
C217
50V0.33
C417
50V0.33
C416
50V0.33
C216
50V0.33
C209
50V2.2
C210
R385
27
R303
10K
R304
2.2K
R338
0
R302
4.7K
Q401
Q201,Q401
KTC3875GRTA
LEVEL DETECTOR SWITCH
ASP_CLK
RCH
CE
PLLCE1
LCH
PLLDA_2
PLLDA
DO/ST
PLLCLK
PLLCLK
TGND
+15V
+15V
DO/ST
ST/DO/SQCLK
SD
SD
+7.5V
+9V
+9.0V
LM_L
LM_R
CHG_CW
CHG_HALF
8V
CHG_CCW
MO10V
SW5V
CHG_PLGR
RCH
AUX
+15V
MOGND
MO+B
DGND
MECA.G
RECR
RECL
AGND
PBR
PBL
CHG_AD1 CHG_AD2
MM_CS
(SW1)
MM_ID
(BLK CLK)
CHG_HALF
CHG_CW
MM_RST
(CHG_PLGR)
PLLDA
CHG_CCW
MM_CLK
NC
BOTTOMSW
PLUNGER
POSITION
5V
DGND
SW2
PGND
SW1
OPEN
CLAMP
CHG_CCW
8V
CHG_HALF
CHG_CW
LCH
TO
DECK
CIRCUIT
(H1001/
W1001) ON
SCHEMATIC
DIAGRAM-12
C401
680P
R201
10K
R401
10K
C202
100P
C402
100P
R202
3.3K
R402
3.3K
TO
TUNER
CIRCUIT
(1A) ON
SCHEMATIC
DIAGRAM-3
C303
1000P
D317
UDZSTE177R5B
+15V
MO10V
C320 0.47
R312
220
R203
1K
R403
1K
R205
1K
R405
1K
R204
47K
R404
47K
R206
47K
C203
2200P
R406
47K
C403
2200P
C204
16V10
R209
100K
R409
100K
C404
R210
8.2K
R410
8.2K
C406
50V1
R411
100
R418
1K
C407
50V0.22
R417
100K
R461
33K
D405
MA728TX
R414
2.2K
R415
100
R416
1K
C408
16V10
R413
82K
C405
50V1
R412
330K
R218
1K
C207
50V0.22
R217
100K
D204
DA204KT146
R261
33K
D205
MA728TX
C206
50V1
Q201
R211
100
R214
2.2K
R215
100
R216
1K
C208
16V10
R213
82K
C205
50V1
R212
330K
R316
10K
R317
1K
D312
RL1N4003N02
Q302
KTA12710YTA
CD MOTOR SUPPLY SWITCH
Q302
IC300
C1BB00000654
AUDIO SOUND PROCESSOR
50V2.2
C21
1
50V2.2
C212
50V4.7
R219
1.5K
R220
3.9K
C221
50V2.2
R446
0
R419
1.5K
R420
3.9K
C421
50V2.2
C309
10V220
R305
2.2K
TO
CD LOADING
CIRCUIT
(CN1) ON
SCHEMATIC
DIAGRAM-14
TO
PANEL CIRCUIT
(CP601) ON
SCHEMATIC DIAGRAM-10
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 4
TO
TUNER
CIRCUIT
(1B) ON
SCHEMATIC
DIAGRAM-3
2B
2A
C222
16V10
<6.19V>
((6.24V))
<0.92V>
((0.94V))
<1.55V>
((1.56V))
<0.02V>
((0.02V))
<0.01V>
((0.01V))
<0.01V>
((0V))
<0.01V>
((0.01V))
<9.95V>
((9.97V))
<9.95V>
((9.96V))
<6.13V>
((6.17V))
<0.95V>
((0.96V))
<1.57V>
((1.58V))
<2.63V> ((2.63V)) <2.63V> ((2.63V))
<2.6V>
((2.62V))
<2.62V>
((2.6V))
<2.6V>
((2.6V))
<2.62V> ((2.63V)) <2.62V> ((2.63V)) <2.63V> ((2.63V))
<0V>
((0V))
<2.6V>
((2.61V))
<2.61V> ((2.62V)) <2.61V> ((2.62V)) <2.63V>
((2.63V))
<2.62V>
((2.62V))
<2.63V>
((2.63V))
<2.62V>
((2.62V))
<2.63V>
((2.63V))
<2.61V> ((2.62V)) <2.63V>
((2.63V))
<5.24V> ((5.25V))
<0V>
((0V))
<0V> ((0V)) <0V> ((0V)) <2.63V> ((2.63V)) <2.61V> ((2.62V)) <2.62V> ((2.63V)) <2.62V> ((2.63V)) <2.63V> ((2.63V)) <2.62V> ((2.62V)) <2.62V> ((2.63V)) <2.61V> ((2.61V)) <2.61V> ((2.63V)) <2.6V> ((2.62V)) <2.63V> ((2.63V)) <2.63V> ((2.63V)) <2.62V> ((2.63V)) <2.62V> ((2.63V)) <2.62V> ((2.63V)) <2.62V> ((2.6V)) <2.59V> ((2.62V)) <2.56V> ((2.58V)) <2.57V> ((2.58V))
R246
0
R270
39K
R271
15K
C241
0.039
R470
39K
R471
15K
C441
0.039
Q320
R341
390
R342
390
<8.7V>
((8.6V))
<4.9V>
((5V)) <5.6V>
((5.6V))
POSITION
C336
0.01
BOTTOMSW
CLAMP
SW1
SW2
R313
0
R314
0
R315
0
R336
0
OPEN
C311
16V33
R340
220
C220
1800P
MM_REQ
(SW2)
R386
0
16V10
R392
0