Panasonic SA-PM23P / SA-PM23PC Service Manual ▷ View online
16 Block Diagram
OPTICAL PICKUP
S7201
RESET SWITCH
MUTE
[CH1]
LEVEL
SHIFT
[CH3]
LEVEL
SHIFT
[CH4]
LEVEL
SHIFT
[CH2]
LEVEL
SHIFT
[CH1]
MUTE
[CH2]
41 PD
42 LD
IC7002
BA5948FPE2
4CH DRIVE
IN4
27
TRP
IN3
28
FOP
IN2 1
TRVP
IN1 3
SPOUT
PC2
2
VREF
26
D4°
17
D4+
18
D3°
15
D3+
16
D2+
14
D2°
13
M7301
TRAVERSE
MOTOR
D1+
12
D1°
11
M7302
SPINDLE
MOTOR
B
FOCUS
COIL
TRACKING
COIL
T+
PHOTO DETECTOR
SEMICONDUCTOR
LASER
F+
F°
T°
Q7601
SWITCH
PC1 4
PC
B
M
M
X7201
IC7001
MN6627954MA
LSI IC
TO MAIN BLOCK
A
LD_SW
81
80
25
24
23
22
21
SPOUT
PC
TRVP
TRP
FOP
BLKCK
TX
NRST
MLD
MCLK
MDATA
STAT
69
67
68
70
SPOUT
PC
TRVP
TRP
FOP
X1
X2
BLKCK
TX
NRST
MLD
MCLK
MDATA
STAT
LOADING
71
40
C
E
E
E
E
E
F
E
F
D
C
A
B
D
C
38
B
35 E
39
A
37
D
36
F
66
72
OUTL
OUTR
RESTSW
59
56
RCH
CD SIGNAL
SA-PM23P / SA-PM23PC
53
Q1314,Q1316
CD SIGNAL
PHOTO
INTERRUPTER
ANALOG SWITCH
P/B REC AMP
EEPROM
( NOT SUPPLIED )
ASP
OP AMP
IC971
CNB13030R2AU
IC1000
C1AA00000612
IC1001
AN7326K
VR900
VOLUME JOG
IC804
C3EBEG000072
Z901
REMOTE SENSOR
IC800
C1BB00000732
IC700
C0ABBB000297
JK900
HEADPHONE
MICROPROCESSOR
IC803
MN101C49GHD
JK303
AUX INPUT JACK
MICROPROCESSOR
IC803
MN101C49GHD
RCH
4
AN6
5
AN7
76
REC_H
Q1302
SWITCH
(REC:H)
Q1303
PB LIN(R)
22(1)
3
2
4
TPS
PB L
NF(R)
PB L
EQ(R)
ALC LOW OUT
PB LOUT(R)
TPS OUT
6
PB/REC SW
9
ALC
SWITCH
LOGIC
NOR/CRO SW
13
VCC
12
RF
REC
L OUT(R)
15(8)
ALC
14
10
20(3)
18
19(4)
TPS
GAIN
ADJ
17
REC LIN(R)
16(7)
FILTER
21(2)
REC AMP (L)
RIPPLE
REJECTION
MUTE
Q1309,
Q1310,
Q1312
L1301
D1301
Q1317
BEAT PROOF
LEVEL SWITCH
(DECK 2)
ERASE HEAD
(DECK 2)
R/P HEAD
LCH
S971
(MODE)
S972
(HALF)
S974
(RECIN_H)
Q1304
Q1101
(Q1201)
MUTING
SWITCH
SWITCH
DECK
MUTING
CONT
BIAS
SWITCH
78
DMT
75
PHOT
O
M
Q1315
SWITCH
D951
70
MOT
OR_H
MOTOR
SWITCH
SWITCH
(MOTOR
SUPPLY)
71
PL_H
PLUNGER
SWITCH
Q808
Q807
96
VOL_JOG1
97
VOL_JOG2
61
E_DA
TA
E_CLK
E_CS
5
D1
62
4
E_CLK
63
3
E_CS
66
STEREO
65
TUNED
47
CL
45
SDA
TUNER PACK
KEY1
2
KEY2
3
S900~S910
KEY SW
X801
8MHz
OSC2
12
OSC1
13
X802
32KHz
XI
15
XO
16
RMT
26
RESET
SWITCH
Q804
NRST
33
22(21)
LEFT(RIGHT)
18
S1
17
SC
4(3)
SEL1OUT(2)
1(2)
VIN1(2)
7(8)
B1(B2)
11(12)
D1(D2)
Q221,Q222
(Q421,Q422)
AMPLIFIER
57
ASP_DA
TA
56
ASP_CLK
9(10)
C1(C2)
A1(A2)
5(6)
D0
6
D906
STANDBY LED
FILTER
FILTER
B
B
B
B
B
SA-PM23P / SA-PM23PC
54
B
FL DISPLAY
MICROPROCESSOR
3.3V REGULATOR
POWER AMP IC
MICROPROCESSOR
IC900
C0HBB0000057
IC803
MN101C49GHD
JK600
AC INLET
POWER
TRANSFORMER
SUB
TRANSFORMER
TO CD
BLOCK
IC802
C0DBZGC00067
IC300
AN17831A
JK501
SPEAKER L(R)
IC803
MN101C49GHD
E301
32
9
FL_CS
40
FL_CS
42
FL_DA
TA
44
FL_CLK
7
FL_DA
TA
8
FL_CLK
FL900
FL DISPLAY
SEG1~SEG17
FROM
TRANSFORMER
Q750,Q751
SWITCH
D750
53
MUTEA
Q803
MUTING
SWITCH
HAL
T
27
F1
L600
T601
T600
D603~D606
Q601
REGULATOR
SYS6V
Q600
PCONT
SWITCH
Q602
SWITCH
D608
D504,D505
D521,D522
TO FL
DISPLAY
Q603
SWITCH
D609
Q503
STABALIZER
Q501
SWITCH
Q504
SWITCH
Q530
Q507
REGULATOR
Q505
21
CD_MDA
TA
22
ST
AT
23
CD_MCLK
28
CD_OPEN_SW
30
BLKCK
35
CD-RST
36
CD_MLD
Q801
SWITCH
Q802
SWITCH
25
PCONT_1
Z600
MDA
TA
ST
AT
MCLK
BLKCK
NRST
MLD
LD_SW/CLDCK
42
S1000
CD_OPEN SW
Q500
CURRENT
LIMITTING
GRID1~GRID11
14
29,21
9
MUTE
12(2)
OUT_L+(OUT_R+)
5
STBY
8(6)
IN_L(IN_R)
49
10(4)
OUT_L-(OUT_R-)
PCONT_2
D751
REGULATOR
REGULATOR
1
VCC
FP352
D382
(D383)
8(9)
VOL_DET1 (VOL_DET2)
5
2
B
B
B
B
B
B
B
B
B
B
A
SIGNAL LINES
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
CD SIGNAL LINE
: TAPE RECORD SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE
( ) Indicates Pin No. of Right Channel
Note : Signal Lines are applicable to the Left Channel only.
RLY600
SA-PM23P / SA-PM23PC
55
SA-PM23P / SA-PM23PC
56
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