Panasonic SAAK-77 Schematic
SCHEMATIC DIAGRAM -1
: +B SIGNAL LINE : +B SIGNAL LINE
CD SERVO CIRCUIT
: CD SIGNAL LINE
OPTICAL PICKUP CIRCUIT
LASER DIODE
6
8
11
C
12
10
5
4
9
2
3
C
C
NBOUT
1
8
GND
GND
2
VCC
NAOUT
3
BIN
VREF
4
AIN
C
7
6
5
C
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
CN701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCC
PDF
PDE
LD
LD GND
GND
NB
GND
NA
VREF
LPD
GND
TT+
FF+
Q701
R750
4.7
3.2V
0.9V
((2V))
C713
C750
0.1
C751
0.1
R701
4.7
C701
6.3V33
2.7V
((2.3V))
Q701
2SA1037AKSTX
LASER POWER DRIVE
29
30
C703
6.3V100
C704
0.1
0.1
2700P
C707
C714
6.3V100
C702
C706
0.027
0.1
IC701
AN8885SBE1
SERVO AMP
C712
0.1
C711
0.1
R708
22K
1.6V
1.6V
1.6V
0V((0.2V))
3.2V
2.7V((2.3V))
1
1.6V
3
2
4
876
5
LD
LPD
PDB
PDF
PDA
VCC
PDE
IC701
TEN
TEOUT
FEOUT
TBAL
FEN
VREF
FBAL
24
23 2228
25
26
27
1.6V
1.6V
C747
180P
R744
120K
C749
2200P
R707
39K
21
1.6V
1.6V
1.6V
1.6V
1.6V
C710
120P
R702
R705
10K
150K
C742
0.027
R704
R706
1K
0.9V((1.4V))
9
RF
RFIN
NC
NC
20
1K
0V
0.7V
0V((3.1V))
1.6V
1.9V
14
1312
10
11
CEA
BDO
GND
LDON
CSBRT
NC
ENV
OFTR
PDOWN
/RFDET
17
15
19
16
18
0V
1.6V
0V((3.2V))
33
C735
0.1
C734
10V220
14 13 12 11 10
36
SP MOTOR
38
3.3V((3V))
3.3V((3V))
3.3V((3.5V))
D3-
D4-
D3+
D2+
D2-
D1+
3.3V
3.3V((3.5V))
3.7V((3.5V))
C737
0.1
M
M702
C736
0.1
M
M701
TRV MOTOR
3.3V
1915 16 17 18
D4+
NC
NC
D1-
3.7V((4.1V))
IC703
AN8739SBE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
7.3V
7.3V
22 28272625
23 24
29
2120
GND
VCC
NC
PVCC2
PGND2
IC703
IN1
GND
PVCC1
NC
7 6 5 4 3 2 1
30
9 8
PGND1
35
1.6V
R735
100
VREF
NC
1.6V
7.3V
IN4
PC2NCIN2
3.2V((0V))
1.6V
1.6V
1.6V
NC
IN3
RSTIN
1.6V
R724
18K
1.6V
R725
R715
/RST
390
C715
2700P
1K
R727
3.9K
R736
100
C752
1000P
R749
4.7K
C738
0.01
R729
3.9K
28
C739
1500P
R728
3.9K
37
R723
6.8K
R731
6.8K
SCHEMATIC DIAGRAM -12
: +B SIGNAL LINE
TO
POWER
CIRCUIT
(H501/W501)
ON SCHEMATIC
DIAGRAM-11
TO
PANEL CIRCUIT
(H601/W601)
ON SCHEMATIC
DIAGRAM-8
CN501
CN502
AC TRANSFORMER CIRCUIT (FOR GC)
Q573
9.07V ((8.62V))
[9.15V]
D577
1T3T
MTZJ7R5ATA
R593
RTP1P3E009-V
1
S1
2
S2
3
SC
4
S2’
5
S1’
6
S3
7
S3’
S4
8
9
S5
10
S5’
R598
(0.03V) <0.03V>
0.03V ((0.03V))
[0.03V]
15
T501
1K
(15.04V) <15.04V>
15.05V ((14.94V))
[15.02V]
C586
R574
1.5K
D580
PT
P[0]
P[110]
P[123]
P’[0]
P’[13]
P’[123]
(0.83V) <0.83V>
0.83V ((0.83V))
(-0.27V) <-0.25V>
-0.26V ((-0.24V))
[-0.27V]
1
2
3
4
5
6
7
8
9
10
11
12
13
6
5
4
3
2
1
ECONO
SYS6V
FL2
FL1
SYNC
D570
1T3T
(5.92V) <5.96V>
5.96V ((5.94V))
Q570
(6.58V) <6.58V>
6.59V ((6.58V))
2SD2137PQTA
REGULATOR +6V SYSTEM
C588
25V2200P
POWER CONTROL SWITCH
KRC102MTA
R572
R571
R570
10
[5.97V]
15
10
(9.19V) <9.06V>
8.86V ((8.22V))
[9.27V]
[6.6V]
C570
10V47
Q570
D576
KBP202G
2
1
C581
0.01
Q572
KTC3199GRTA
Q571
SWITCH
SYNCHONISING
3
(9.74V) <9.74V>
10.04V ((9.60V))
R599
820K
C582
0.01
1SS291TA
R589
4000
4
(2.98V) <2.96V>
2.97V ((2.95V))[2.99V]
Q571
[10.23V]
(8.73V) <8.73V>
D578
AC TRANSFORMER CIRCUIT (FOR GN)
1000P
10
11
12
13
14
15
16
Q572
[0.83V]
1.2K
R596
C584
D581
1T3T
16V1000P
D574
RVD1SS133TA
3
1 2
RSY0056M-C
(0.03V) <0.03V>
0.03V ((0.03V))
[0.03V]
R576
10K
C587
0.01
2SD2144STA
D572
1T3T
16V1000P
C589
0.01
D573
1T3T
C585
4
RL502
(0.08V) <0.08V>
0.08V ((0.08V))
[0.08V]
R577
10K
Q573
REGULATOR
C590
35V4.7
1
2
3
W2B
W6B
W3B
W7B
W5B
W1B
W8B
W500
W2A
W6A
W3A
W7A
W5A
W8A
W1A
CN500
VOLTAGE SELECTOR
CIRCUIT
5
4
240
127
110
3
220
240
2
PL1
F2
250V T1.6A
FC3
ERZV10V511CS
1
2
3
Z501
FC4
F1
250V T3.15A
FC2
T502
RTP1H3E001
SUB-TRANSFORMER
CIRCUIT
220
110
127
FC1
6
8
1
7
S501
RSR4B008S-Q
VOLTAGE
SELECTOR
JK500
AC110/127/
220/230-240V
50/60Hz
TO
POWER
CIRCUIT
(H501/W501)
ON SCHEMATIC
DIAGRAM-11
TO
PANEL CIRCUIT
(H601/W601)
ON SCHEMATIC
DIAGRAM-8
CN501
CN502
1
2
3
4
5
6
7
8
9
10
11
12
13
C588
25V2200P
6
ECONO
5
SYS6V
4
FL2
3
FL1
2
SYNC
1
R570
D570
18
1T3
(5.92V) <5.96V>
5.96V ((5.94V))[5.97V]
Q570
(6.58V) <6.58V>
6.59V ((6.58V))
[6.6V]
D576 KBP202G
1
3
2
C581
0.01
Q571
KRC102MTA
SWITCH
SYNCHONISING
R572
R571
22
18
(9.19V) <9.06V>
8.86V ((8.22V))
[9.27V]
C570
25V47
Q570
KTC3205YTA
REGULATOR
+6V SYSTEM
R589
4000
4
(2.98V) <2.96V>
2.97V ((2.95V))[2.99V]
D571
1T3
C582
0.01
R573
150
D580
MTZJ6R8BTA
S1
S2
SC
S2’
S1’
S3
S3’
S4
S5
S5’
T501
RTP1P3E011-V
R598
Q571
(0.03V) <0.03V>
0.03V ((0.03V))
[0.03V]
R574
2.2K
C585
16V1000P
RVD1SS133TA
3
P1
1
PT1
RSY0056M-C
KTC3199GRTA
POWER CONTROL SWITCH
230V
PT1’
230V-240V
Q572
(0.83V) <0.83V>
0.83V ((0.83V))
330
(-0.27V) <-0.25V>
-0.26V ((-0.24V))
[-0.27V]
[0.83V]
C587
0.01
R576
10K
D574
RL502
Q572
D575
1T3
D577
1T3
C589
0.01
4
2
(0.08V) <0.08V>
0.08V ((0.08V))
[0.08V]
(0.03V) <0.03V>
0.03V ((0.03V))
[0.03V]
C586
35V4.7
R577
10K
D572
1T3
D573
1T3
W1B
W2B
1
2
3
W501
W500
F1
250V T2A
FC2
FC1
W1A
W2A
1
2
3
Z501
ERZV10V511CS
T502
RTP1I3E002-V
SUB-TRANSFORMER
CIRCUIT
JK500
AC 230V-240V
50Hz
TO
MAIN
CIRCUIT
(CP500) ON
SCHEMATIC
DIAGRAM-6
TO
MAIN
CIRCUIT
(CP501) ON
SCHEMATIC
DIAGRAM-6
SCHEMATIC DIAGRAM - 11
POWER CIRCUIT
IC500
RSN311W64B-P
CP500
CP501
1
GND1
2
DGND
3
+9V
4
-9.V
5
FAN
6
DPL/ST
7
8V
8
CD3.3V
9
SW5V
10
-VP
11
LED9V
12
10V
1
AGND
2
+15V
3
LOUT
4
ROUT
5
COUT/SWOUT
6
SROUT
7
SLOUT
8
LOCH
9
/CD
10
DCDET1
11
PCONT
12
HPSW
RVD1SS133TA
HIC
R505
2.7K
R506
2.7K
R501
4.7K
R502
4.7K
C500
R514
4.7K
D504
R515
4.7K
D504-D505
470P
D505
C503
470P
C594
16V10
R507
4.7K
R508
4.7K
S LIN
S RIN
26
25 24
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
C511
470P
C510
C508
470P
3.3K
R509
3.3K
R512
R526
R513 4.7K
C593
16V10
RL1N4003S-P
D502
D503
RL1N4003S-P
C523
50V47
IN
4.7K
GND
23 22
<0V>(0V)
((0V))0V
470P
R520
L IN
: +B SIGNAL LINE
-VD
C IN
20 19
21
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
470P
C514
2.7K
2.7K
R516
C509
0.01
C513
0.01
KTC3199GRTA
Q503
((0V))
((0V))
((0V))
RELAY
H RIN
+VD
H LIN
18
17
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<-47V>(-47V)
((-47V))-47V
<-10.1V>(-10.12V)
R532
56K
C526
15P
R533 56K
C527
15P
56K
R534
15P
C528
56K
R535
15P
C529
R536 56K
C530
15P
R537
56K
C531 15P
C521
0.01
Q510
2SD2144STA
POWER CONTROL
SWITCH
Q503,Q505
DC DETECT SWITCH
Q505
((5.22V))
((0V))
((0V))
IC501
STK470-080
REGULATOR
+3.3V
+Vin2
+10V
2
3 4
1
<0.13V>(0.13V)
((3.28V))0.13V
<9.96V>(9.96V)
((9.95V))9.95V
<15.59V>(15.63V)
((15.18V))15.38V
C580
50V47
: -B SIGNAL LINE : MAIN SIGNAL LINE
IC500
-DI
+DI
IH
DISP
DET
SENS
16
15
<-26.5V>(-26.52V)
((-26.52V))-26.52V
((-10.12V))-10.12V
15K
R549
15K
R550
C539
RVD1SS133TA
SENS
14
<26.11V>(26.15V)
((26.15V))26.15V
0.047
D515
KRA102MTA
R607
150K
HMUT
13
<0V>(-0.27V)
((0V))0V
<-12.11V>(-12.11V)
R546
470K
R552
2.2
R553
2.2
((0V))
10K
R564
Q521
SWITCH
C554
H LOUT
12
<0V>(0V)
((-12.11V))-12.11V
120K
R556
220K
R559
R606
6.3V470
((0V))0V
R555
R557
120K
R558
150K
R561
((0V))
150K
H ROUT
11
<-12V>(-12V)
((-12V))-12V
R560
120K
180K
10K
C547
((0V))
Q510
((0V))
Q521
((16.4V))
GND
AC IN
C OUT
10
9
8 7 6 5 34 2 1
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
<0.2V>(0.21V)
((0.21V))0.21V
O/P_LOW_RCH
100K
R568
16V10
2.2K
R608
((0V))
((16.5V))
((16.2V))
Q520
((0V))
IC501
GND
LOW
-Vin1
ACTIVE
<0V>(0V)
((0V))0V
<2.47V>(2.47V)
((0.25V))2.47V
R594
C578
50V100
8
65 9
7
<-9.72V>(-9.71V)
((-9.7V))-9.71V
<-26.55V>(-26.55V)
((-26.58V))-26.55V
R595
1.5K
1.5K
C575
50V47
C579
C583
50V47
0.1
-9V
+5V
<4.95V>(4.95V)
((4.95V))4.95V
<-9.09V>(-9.08V)
((-9.07V))-9.08V
C576
R592
1000
+9V
+15V
<9.07V>(9.07V)
((9.06V))9.06V
<13.87V>(13.87V)
((13.86V))13.87V
R582
2.2
C577
25V330
50V47
+Vin1
<25.74V>(25.8V)
((25.86V))25.79V
<25.74V>(25.81V)
R579
2.2
50V3300P
35V4700P
LOW
L LOUT
+VCC
<0V>(0V)
<25.84V>(25.88V)
((25.88V))25.88V
((26.24V))-26.21V
RK306LFU1
O/P_LOW_LCH
D519
R580
18K
R581
18K
C549
100V10
R567
100K
Q520
SWITCH
((0V))0V
<0V>(0V)
((0V))0V
C571
35V4700P
C572
50V3300P
1N5402BM21
D520-D522
R591
4000
HI
-VCC
((0V))0V
<-48.4V>(-48.9V)
<0V>(0V)
((0V))0V
D512-D514
1N5402BM21
D516,D518
LOW
-VCC
<-26.16V>(-26.21V)
RK306LFU1
D517
KTC3199GRTA
1410 11 12 13
<0V>(0V)
((25.88V))25.81V
C573
C574
1N5402BM21
HI
S ROUT
+VCC
<48.4V>(48.7V)
((48.7V))48.7V
((-48.9V))-48.9V
18171615
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
KTC3199GRTA
S LOUT
<0V>(0V)
((0V))0V
<0V>(0V)
((0V))0V
Q514
0.047
C559
R578
R583
4.7K
C561
0.047
10
R584
C569
0.047
C563
10
R588
R585
D521
D518
C524
0.01
D510
C565
10
C567
R587
0.047
10
D522
D516
Q514
SWITCH
RL504
RSY0060M-R
8
-
+
1
RVD1SS133TA
0.047
10
R586
0.047
10
D513
D514
C525
0.01
5
7
6
4
3
2
1
HIGH
+
3
LOW
SPEAKER
+
6 Ohm
2
LEFT CHANNEL
-
4
JK502
1
HIGH
+
3
LOW
SPEAKER
+
6 Ohm
2
RIGHT CHANNEL
-
4
JK503
1
Rch
+
2
SURROUND
D520
-
3
+
4
-
5
+
6
JK504
SPEAKER
Lch
CENTER
SPEAKER
E500
(8 Ohm)
(8 Ohm)
D512
1
S1
2
S1
3
S2
4
S2
TO
5
GND
AC TRANS
6
GND
CIRCUIT
7
S2
(CN501) ON
8
S2
SCHEMATIC
9
S1
DIAGRAM-12
10
S1
11
SUB+B
12
VP
13
GND
H501/W501
P.B
HEAD
L
R
R/P
HEAD
L
R
E HEAD
SCHEMATIC DIAGRAM - 9
DECK CIRCUIT
CS1001
1
1
2
2
3
3
4
4
5
5
CS1002
1
1
2
2
3
3
4
4
5
5
R1001
C1002
50V2.2
Q1001
0V
<<0.2V>>
C1001
0.01
KTC3875GRTA
2SD2144STA
SWITCHING
ON2180RLC1
PHOTO INTERRUPTER
R973
39K
1
Q1001
SWITCHING
(BEAT PROOF)
Q1003
(REC:ON)
5
11
12
C1003
1500P
0V
<<22.9V>>
0V
<<0V>>
IC971
S975
S974
S973
S972
S971
7
VREF_GND
Z971
EXBF7L355SYV
C1006
50V1
C1007
4700P
6
HALF
4
R1026
0V
<<0V>>
0V
<<0V>>
R1003
10K
R972
5
820
RECINH_R
VCC
8.5V
1K
RLQB470JTD-D
Q1003
0V
<<0.7V>>
1SS355TE17
BP1
RECINH_F
RECINH_R
CRO2
HALF
MODE
4
MODE
BA7755A
H=OFF
<<11.3V>>
R1005
4.7K
L1001
6
5
4
L1002
7L1A62N
D1003
IC1004
R/P SELECT
0V
0V
<<1.3V>>
3
2
1
R1004
1.5K
R1006
1K
D971
MA165TA
PL
2
3
AD_OUT
RECINH_F
C1012
1000P
3
-69.5dB
-69.5dB
53 421
0V
<<0V>>
<<0V>>
0V
<<4.9V>>
10V47
C1009
REC H
Q1005
C1011
0.047
C1010
25V100
D1004
C1008
UDZTE173R6B
50V1
Q1006
KRC114STA
BIAS OCS CONTROL
(METAL/CRO2)
1
2
3
TO
4
DECK
CIRCUIT
5
(CP1002) ON
6
SCHEMATIC
7
DIAGRAM-9
8
9
CS971
1
STBY_5V
: +B SIGNAL LINE
: -B SIGNAL LINE
C1038
220P
C1015
1000P
R1009
18K
R1010
18K
C1014
14.2V
1000P
<<13.9V>>
0V
<<0.6V>>
0V
<<0.4V>>
Q1004
0V
<<0.6V>>
14.2V
<<14V>>
C1013
1000P
R1007
4.7
R1008
22K
0V
<<0V>>
0V
<<4.8V>>
0V
<<0V>>
C1019
1000P
C1020
470P
C1023
1000P
C1021
470P
C1022
1000P
C1016
2200P
1000P
R1011
: PLAYBACK SIGNAL LINE
: RECORD SIGNAL LINE
R1017
R1015
47
C1032
0.018
C1030
10V100
0V
<<0V>>
0V
<<0V>>
0.6V
<<0.6V>>
22
2324
A
0V
<<1.3V>>
C1027
C1018
C1017
2200P
0V
<<0.6V>>
10K
ON2180RLC1
PHOTO INTERRUPTER
PB AMP (L)
PB AMP (R)
B
0V
R1012
4.7K
0.01
R1013
4.7K
<<1.3V>>
IC951
+
+
-
0.6V
<<0.6V>>
C1031
10V100
C1033
0.018
R1016
47
R1014
4.7K
0V
<<0.7V>>
Q1007
0V
<<0V>>
R952
820
S951
S953
8.2K
C1034
50V3.3
0.033
C1036
3.9K
R1018
0.3V
8.3V
IC1001
8.4V
<<10.2V>>
<<8.2V>>
7.4V
<<7.3V>>
19
2021
ALC
LOGIC
A/B
54321 6 7 8 9
2.7V
<<8.2V>>
7.5V
<<2.7V>>0V<<0.1V>>
<<7.4V>>
C1037
C1035
50V3.3
R1022
10K
Q1004-Q1005
BIAS OSC
(PLAY:ON)
Q1007
C1026
6.3V47
50V3.3
3.9K
R1019
2SD2144STA
KTC3875GRTA
BIAS OSC CONTROL
Q1008
S952
VREF_GND
PL
D951
MA165TA
R953
39K
C1040
0V
<<0V>>
C1039
220P
R1028
8.2K
PHOTO2
0.6V
MODE
D1_CRO2
PHOTO_T
HALF
STBY_5V
PHOTO_S
16V10
1718
R1020
PL
GND
R1055
2.2K
0V
<<9.4V>>
P
R
R
P
5.6V
<<9.5V>>0V<<3.4V>>
C1041
AN7348STA-E1
KTC3875GRTA
R1032
10K
4.7M
R1029
C1043
50V4.7
C1044
10V33
0V
<<0V>>
0V
<<0V>>
1516
R
P
NOR/Cro &
HI/LO
LOGIC
LOGIC
REC/PB
10
3.4V
<<3.3V>>
16V10
R1030
R1035
R1031
C1042
16V22
IC1001
P.B EQ/REC AMP/
ALC/TPS AMP
Q1008-Q1011
INTERFACE
R1098
100
10K
27K
Q1009
0.6V
47
R1024
56K
1
2
3
TO
4
DECK
CIRCUIT
5
(CP1001) ON
6
SCHEMATIC
7
DIAGRAM-10
8
9
CS951
47K
R1038
4.7K
0V
<<0.1V>>
13
14
RIPPLE
REJECTION
11
12
9.2V
<<9V>>0V<<0V>>
C1045
10V22
PL2
D2_CRO2
0.5V
R1027
100K
1 2 4 6 8 9753
TO
MECHANISM
CIRCUIT
(CS971) ON
SCHEMATIC
DIAGRAM-9
R1039
15K
15V
<<14.8V>>
C1046
10V220
R1090
330
ADIN7
0.1V
0.2V
PHOTO1
R1037
100K
Q1010
R1036
47
CP1002
R1086
2.2K
0.7V
0.1V
R1095
100K
Q1011
0.2V
MECHANISM CIRCUIT
(DECK 2)
MECHANISM CIRCUIT
(DECK 1)
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