PANASONIC SA-PM57MD Service Manual

CD OPTICAL PICK-UP
SEMICONDUCTOR
LASER
CD+3.3V
PHOTODETECTOR
EE
D
C
A
B
D
C
F F
CD+3.3V
FOCUS COIL
F+
F-
TRACKING COIL
T+
T-
M701
TRAVERSE
MOTOR
M702
SPINDLE
MOTOR
M
M
TRV+
TRV-
SP+
SP-
LPD
6
Q701
LASER
POWER
DRIVE
7
LD
CD+3.3V
PDA
4
PDB
5
PDE
1
PDF
2
BA5948FPE2
FOCUS COIL / TRACKING
COIL / TRAVERSE MOTOR /
IC703
LDON
13
LDON
+7.5V
AN22001A-VF
IC701
SERVOAMP
RFEQ1
RFEQ2
AMP GCA BCA
AMP GCA BCA
AMP GCA
BAND
GAP
AMP GCA BCA
PDOWN
16
15
16
17
18
14
13
12
11
9
20 10 19
25
D3-
D3+
D4-
D4+
D2+
D2-
D1+
D1-
PGND1
PGND2
PVcc1
PVcc2
Vcc
21
[CH3]
[CH4]
[CH2]
[CH1]
TJ701
89
RF RF IN CSBRT CEA
BCA
DEFLVL
NRF DET.
18
SUBTRA-
SUBTRA-
CTOR
CTOR
Vcc
EQSW
GCTL
20 27
TBAL
FBAL
28
3
CD+3.3V
EQSW
FCLK
LEVEL
LEVEL
LEVEL SHIFT
LEVEL SHIFT
SHIFT
SHIFT
TBAL
FBAL
MUTE
[CH1]
MUTE [CH2]
VCC
CD+3.3V
10
OFTR
BDO
GND
14
VREF
IN3
IN4
IN2
IN1
PC1
PC2
VREF
VREF
CD+3.3V
11
ENV
19
BDO
FEN
TEN
17 12 15 25
24
22
23
26
RFENV
OFTR
BDO
/RFDET
VREF
FOD
TRD
TVD
ECS
ECM
PC
MN662790RSC
SERVO PROCESSOR / DIGITALSIGNALPROCESSOR
FE
BLKCK
TE
NCLDCK
SBCK
SUBC
CD+3.3V
SQCK
SUBQ
CD+3.3V
Q702,
703
SWITCH-
ING
EQSW
DSLF2
MLD
MCLK
MDATA
CD+3.3V
STAT
DIGITALFILTER / D/A CONVERTER
66
CLVS
67
CRC
13
BLKCK
62
/CLDCK
56
SBCK
55
SUBC
68
DEMPH
80
SSEL
14
SQCK
15
SUBQ
53
PCK
48
PLLF
EFM
52 76
EQSW
47
DSLF
46
DRF
ARF
44 41
PLLF2
78
PSEL
9
MLD
7
MCLK
8
MDATA
45
IREF
17
STAT
79
MSEL
54
VCOF2
49
VCOF
61
BYTCK
SUBCODE
VCO
SMCK
19
BUFFER
DSL / PLL VCO
FCLK
63
FCLK
CD+3.3V
3TENV
OFTR
/RFDET
FE OUT
TE OUT
VREF
VREF
26
28
27
1
3
4
2
SUBC
SBCK
IC702
CD+3.3V
70
IOSEL
BUFFER
CD-TEXT
EFM DEMODULATION
SYNC INTERPOLATION
SUBCODE DEMODULATION
MICRO COMPUTER
INTERFACE
TIMING
GENERATOR
PITCH CONTROL
CSEL
X2 OUT
20
59 58
X701
(33.8688MHz)
6465
FLAG
CONVERTER
X1 IN
FE
32 33 34
FE
NCLDCK
NCLDCK
45060
16k
DVDD1
SRAM
IPFLAG
CIRC
DEINTERLEAVE
ERRORCORRECTION/
A/D
TE
RFENV
TE
RFENV
SUBC
SBCK
DIGITAL DEEMPHASIS
MLD
MCLK
MDATA
STAT
SUBQ
SQCK
BLKCK
77 71
VDD
AVDD2
8TIMES OVERSAMPLING
DIGITAL AUDIO
DIGITAL AUDIO
INTERPORATION/
SOFT MUTING ATTENUATION
SERVOCPU
INPUT CPU
VDET
TRCRS
37 35 39
IOVDD
/TEST
DIGITAL FILTER
INTERFACE
INTERFACE
DIGITAL
BDO
BDO
S701
(REST)
CD+3.3V
5745157
PWM
1 BIT DAC
PWM LOGICS
PWM
SERVOTIMING
GENERATOR
/RFDET
38 36
/RFDET
MLD
MCLK
MDATA
STAT
SUBQ
SQCK
BLKCK
RESTSW
DVss1
AVss1
(R)
(L)
D/A
CONVERTER
OUTPUT
PORT
OFT
SENSE
10 43 40
OFTR
AVss2
WVEL
Vss
LDONLDON
CD+3.3V
72
AVDD1
OUTR
OUTL
TX
ECM ECM
ECS ECS
PC PC
LRCK
SRDATA
BCLK
DMUTE
DSLF2 DSLF2
KICK
TRV
VREF VREF
TVD TVD
TRD TRD
FOD FOD
TBAL TBAL
FBAL FBAL
/TLOCK
/FLOCK
/RST
18
75
Rch
73
6
RX1
24 25 23
2
LRCK
3
SRDATA
1
BCLK
16 42 26 21 29 22 27 28 31 30 12 11
/CDRST
AN22010A-VF
RF AMP
MD OPTICAL PICK-UP 42
RF1 RF2
E
ABD
IJ
C
F1
F2
F
A
B
C
D
REG+3.3V
FOCUS COIL
F+
F-
TRACKING COIL
T+
T-
M21
TRAVERSE
MOTOR
M
AN8496SA-E1V
IC2
MOTOR DRIVE
VREF
Q1
LASER
POWER
DRIVE
REG+3.3V
POWER SUPPLY
REG+3.3V
D5V
TP65
TP68
D+5V
D+5V
TP69
TP70
TP1
TP108
Q3
1
8
6 7
16
9
11 10
17 24
22 23
IC1
44 43
38
39
40
41
48 46
47 45
VM1
FO1
RO1
PGND1
VM2
FO2
RO2
PGND2
VM3
FO3
RO3
PGND3
VREF
RF1 RF2
F1
F2
A
B
C
CENVC D
CENVD
57 8
ARFO
SW
4TAP DARK DET.
4 tap DARK DET.
LDO
LDON
13
34
LDON
PRE
H BRIDGE
DRIVER
PRE
H BRIDGE
PRE
H BRIDGE
RESETTSD
EQ IN
3TAP
DRIVER
DRIVER
GND
2
APC PD
LOGIC
LOGIC
LOGIC
AGC
EQ
BC1
18
CRF AGC
LD IN
2
CHARGE
PUMP
BC2
REG+3.3V
14
BOTTOM DET.
19
32
CEA
MONIOFF
3 TENV
PEAK DET.
4
PEAK
11
PEAK
3TAP
APC REF
REG+3.3V
APCD
VDD
3
D+5V D+5V
3TAP
3TAP
LOGIC
SVDD
14
NRFSTBY
35
NRFSTBY
BAND
GAP
37 36
TH1
PRE
DRIVER
12
TEMP IN
REG+3.3V
GND1
H BRIDGE
18
VCC
X1 BPF
X2 BPF
SELECT SIGNAL
TEMP
27
TEMP
PC
FI1
RI1
FI2
RI2
FI3
RI3
FI4
RI4
VM4
RO4
FO4
PGND4
STB
CLV2
33 25
CLV2
SWITCH
NREC
RFSWHL
28
NREC
RFSWHL
30
4 5
13
12
20 21 29 28
32
TP72
27
TP71
25
26
31
MON3T
BOTM
OUT RF
RFSWPG
29
RFSWPG
D+5V
ADIP
ADIP
FF1
FF2
AA
BB
CC
DD
15
13
TP3
9
22
21
20
19
16 17
M
M11
SPINDLE
MOTOR
MON3T
BOTM
FF1
FF2
FODP
FODM
TRDP
TRDM
TVDP
TVDM
SPDP
SPDM
STB
3
NWE
TVDM
TVDM
Vcc
OE
Vss
TVDP
16
TVDP
NCLDCK
ADACR
AVSS 0,1
DV 0~2
ADIP
RX1
RX2
LRCK
BCK
DATA
BLKCK
SUBC
SBCK
SDAP
SCL
SWS
SDAR
FS384
ADACL
13 22
26
51,64
35,79,
SS
70
32 31
25
24
23
20
19
18
17
28 30 29 27 26
49 48
REG+3.3V
REG+3.3V
96
TP33
TP34
TP26
TP27
TP28
TP30
TP29
TP31
TP32
TP51 TP53
RX1
ADIP
RX2
LRCK
BCK
SRDATA
NCLDCK
BLKCK
SUBC
SBCK
SCL
SWS
FS384
RCH
TC74HCT00AFL
L700
HEAD
TP103
Q10,11
HEAD
DRIVE
ATRAC ENCODER/DECODER, SERVOSIGNAL PROCESSOR
MAGNETIC
DVDD
AA
BB
CC
DD
AA BB CC DD FF1 FF2
VREF
MON3T
BOTM
PEAK
RAD0~9
RDT0~3
NCAS
NWE
SCTSY MDISY
SGSYNC
80~84,86
REG+3.3V
IC11
NAND GATE
NEFMON
MN66621BRH
IC3
13,34,85
75~78,
87,
89~91
L5
63 62 61 60 58 57 56 55
54 53 52
65 66
67 68
92 93 94
38 37
36 69
59, 71
DVDD0~2
AA BB CC DD FF1 FF2 VREFI MON3T
OSC
BOTM
PEAK
PEFMS
PEFMI
EFMFIL
EFMPLLF
RAD9~0
RDT3~0
NRASNRAS
NCAS
NWE
SCTSY MDISY
SGSYNC
EFMIREF
AVDD 0,1
D+5V
ADC
DSL
SW EFM
EXTERNAL
DRAM
INTERFACE
SHOCK PROOF MEMORY
MICRO CONTROLLER
INTERFACE
SSDR39SSDW40SSCK
SELAD
41
42
46
RFSWHL
RFSWPG
5
4
3
RFSWHL
RFSWPG
DIGITAL
SERVO
PROCESSOR
PLL
CONTROLLER
MASTER
CLOCK
GENELATOR
NRST
XO97XI
CLV2
LDON
21
14
CLV2
LDON
MODULATOR/
DEMODULATOR
PLL
98
NREC
6
NREC
REFM
EFM/ACIRC
ATRAC/
ATRAC3
ENCODER/
DECODER
MONITOR
CONTROLLER
MONI0
MONI1
72 43 44 45
24,25
33
TX
MONI2
X2
SSDR
SSDW
SSCK
SELAD
MRST
REG+3.3V
1,2,
RDT0~3
22
DRVSEL
CONVERTER
MONI3
C3ABKB000041
4M DRAM
D01~04
5,
9~12
RAD0~9
SPDP
SPDM
8
7
SPDP
SPDM
PWM GENERATOR
FM DEMODULATOR
DIN PLL
DIGITAL
AUDIO
INTERFACE
SAMPLING
RATE
PWM GEN.
ADACVDD
APCD
2
50
L7
A+3.3V
APCD
IC72
FODP
FODM
10
FODP
FODM
COMPUTER INTERFACE
SELECTOR
INTERFACE
INTERFACE (SUBCODE)
ADC/DAC
INTERFACE
88,
99
NRAS
TRDM
11
TRDM
MICRO
SERIAL
CD LSI
(AUDIO)
CD LSI
AUDIO
DAC
0,1
IVDD
TP78
RAS4CAS23WE
12
A0~9
14~18
9
ADIP DECODER
NCAS
TRDP
15
TRDP
L2
FS384
SCL
A+3.3V
6
7
VA
VD
11
MCLK
CLOCK
DIVIDER
10
LRCKSWS
12
SCLK
9
SDTO
SERIAL I/O
INTERFACE
DECIMATION
DECIMATION
PDN
13
FILTER
FILTER
8 5
DGND
MODULATOR
MODULATOR
VOLTAGE
REFERENCE
VREF
3
AGND
AINL
AINR
VCOM
2
1
4
C0FBAK000003
IC4
AD CONVERTER
RCH
SYSRST
DATAO
DATAI
CS
LOAD
CLK
REQ
REG+3.3V
C0CBAAC00109
DVDD D+5VREGULATOR
IC6
C0CBABD00011
IC5
REGULATOR
REG+3.3V
L12
AK93C45BH-L
8
Vcc
TEMP
4 21
TEMP
75
ADRST
SS DR
SS DW
SS CLK
22
23
SSDR
SSDW
SSCK
NEFMON
11
10
VDD
VREF+
CS
1
EEP CS40EEP CK
NEFMON
SELAD
26
SELAD
IC12
EE PROM
CLK
2
41
42
MDISYS
35
33
SCTSY
MDISY
DI
3
EEP
DATA O
SCTSY
SGSYNC
CFSYNC
80 78793476
GND
4
43
MRST
5
DO
EEP
DATA I
SYSTEM CONTROL
NRF STBY
MSP
RESET
NRFSTBY
STB
37 38
36 31
25
RST
PANEL
DATAO
MN101C61GAD
IC10
STB
OSC2
12
(10MHz)
13
X1
DATAI
PANEL
PANEL
OSC1
39
CLKI
S5
60
LOAD
SW2(PLAY/REC)
S6
LOAD
S1
63
SW3(PLAY)
S4
61
64
DISC IN
PROTECT
S8
TVSW
LOAD1
LOAD0
30
29
9
CONTROL LOGIC
4
10
2
LB1830MS-TLM
MOTORDRIVE
1
V
CC
3
GND
TP105TP106
IC92
D+5V
S7
S3
D9
59
58
57
LOAD
LOAD
PANELCS
PANELREQ
Vss
14
VREF-
1
SW1(TRG)
SW0(OPEN)
M
M31
LOADING
MOTOR
(RAN0007JM-1)
FM ANT
LC72131M
PLL FREQUENCY
SYNTHESIZER
RF AMP
FM MIXER
LOCAL OSC
+B(FM)
AOUT
17
AIN
16
PD
IFIN
11
Vss
19
AM ANT
AM
AGC
AGC
AM IF
IN
4
COIL
19202122 23
AM
AM
DET.
68 1110
ANT
OUT
SD
18
DET
STRQ
OUT
+B(FM)
BUFFER
AMP
FM IF
AMP.
+B(FM)
3
REG
ALC
OSC OUT
24
BUFFER
LEVEL
DET.
FM IF IN
1
FM IF
Vcc
AM
OSC
S-CURVE
FM
DET
FMDET
AFC
AM
MIX
9
TUNER
+7.5V
AM MIX
2
OUT
OSC
AM RF
AM
RF
AMP
AM/FM
IF
BUFFER
TUNING
DRIVE
AM IFT
IN
AM
IF
COMP
AM OSC COIL
17 15
16
IN
MPX
PILOT
PHASE
DET .
VCO
GND
5
TUNER
+7.5V
TUNER
+7.5V
LA1833NM
FM / AM I F AMP,
DET /AM OSC, MIX / FM MPX
IN
OUT
PILOT
STEREO
FF
SWITCH
FM/AM
13
MONO
12
14
Lch
DECODER
CANCEL
FFFF
ST
7
Rch
PILOT
PILOT
DET.
RCH
SD
R/P HEAD
(L ch)
ERASE
HEAD
TP6
TP4
A+9.5V
N
BA7755A
IC1000
R/P SELECT
Q1317
Q1313
SWITCHING
(B.P.)
18
TUNER
+7.5V
PHASE
DETECTOR
CHARGE PUMP
SWALLOWCOUNTER
1/6,1/17 4BIT
REFERENCE
DIVIDER
1/2
XIN
XOUT
FM IN
7.2MHz
1
20
14
AN7326K
IC1001
PLAY/RECAMP
R1103,C1105
(R1203,C1205)
REC
EQ
2 1
Vcc
SWITCHING
(REC:ON)
Q1305
SWITCHING
21(2)
22(1)
15(8)
P/R SW
5
GND
3
4
A+9.5V
L1301
VREF
(DECK)
(B.P.)
0N2180RLC1
IC971
PHOTO
INTERRUPTER
87 3
TAPEBP
AM IN
12 BIT
PROGRAMMABLE
DIVIDER
13
NF
12
119
A+9.5V
Q1303,1304
Q1308,1309,
1310,1312
BIAS OSC
S973
(CrO2)
SYSTEM CONTROL
20(3)
ALC
TPS
14
A+9.5V
R/P
SELECT
Q1306,1307
INTER-
FACE
MN101C49KCL1
IC704
19(4)
13
16(7)
6
88 86
MK IN2
TAPERECH
DMT
SELECT
S972
Z971
TAPE
VREF
(DECK)
(HALF)
Q713
(Q714)
Q715
Q1321,1322
A+9.5V
Q716
S971
(MODE)
INTERFACE
2
MUTING
MUTING
CONT.
Q717
POWER SUPPLY
POWER SUPPLY
CONT.
S974
(R.REC INH.)
MK IN1
S975
(F.RECINH.)
VREF+
A+9.5V
VREF
(DECK)
TUNER
+15V
TUNER7.5V
+B(FM)
POWER SUPPLY (FM ON)
2
CE
3
15
COUNTER
POWER
ON
RESET
DATA SHIFT REGISTER LATCH
STRQ
SDC
MONO
LW
FM
12
98710
UNIVERSAL
VDD
DI
4
CL
5
D0
6
AM
PLL CE
PLL DI
PLL CLK
PLL DO/ST
PLL CE
SD
73 72 7074
PLL DI
SD
PLL CE
PLL DO/ST
PLL DI
PLL CLK
71
PLL CLK
PLL DO/ST
MMOD
17
( OPEN)
S761
TAPE
EJ
89
MOTORH
91
PL
90
NRST
33
Q701,1315
MOTOR (DECK)
MOTOR
DRIVE
M
Q1314,1316
M+9.5V
M+9.5V
M+9.5V
SOLENOID
DRIVE
D971 SOLENOID
SYS+6V
Q704
RESET
USB+5V
USB
3124
D121
6 7 8 9
2
3
VREF+
D+
D-
VBUS
DGNDU
VDDC
DGNDC
L707
10
NPLYBCK
CLOCK
CRYSTAL
XTI
SYS+5V
11
USB
I/F
USB
GEN.
OSC
X120
NSSPND
XTO
281
C1BB00000663
IC120
FIFC
SPACT
VR951
(VOLUME)
DAC
SAMPLING
VDDP
27
8x
OVER-
DIGITAL
FILTER
AUDIO CLOCK
GEN.
AGNDP
MULTI-
LEVEL DELTA­SIGMA
MODULATOR
426
CS
3
USB+5V
25
24
VccL
AGNDR
DAC
DAC
POWER SUPPLY
DGND
AGND
VCC
VDD
USB+5VUSB+5V
IC707
EE PROM
CLK
5
5
DI
20 22
BR93LC46AFE2
4
L.P.F.
L.P.F.
6
DO
AGNDR
VCC
GND
VOUTL
VCOM VOUTR
VccR
NJM2115V-TE1
23 21 19
18 17
2
VREF+
7
IC121
BUFFER
AMP
Rch
USB+5V
Q215
(Q216)
Q217
MUTING
MUTING
CONT.
DATAI
CS
DATAO
SYSRST
LOAD
RX2
CLK
REQ
67
D+5V
15 14
45 23
TC74HC4050EL
IC702
INVERTER TC74HCT7007A
IC703
CONVERTER
9
13
L702
8
12
DIGITALIN
Q706
POWER
SUPPLY
SWD+5V
OPT
AUX
Q707
POWER SUPPLY
CONT.
(14)
(12)
(8)
13
11
(3)
(4)
(6)
31
7
1
2
5
15
29
B1(B2)
E1(E2)
D1(D2)
VIN1(VIN2)
SEL1(SEL2)
A1(A2)
FILTER
SOUT2
SOUT1
P-MD
SOUND
Q213,214
SWD+5V
BD3872FS-E2
IC201
CONTROL
VCC
19
POWER SUPPLY
INTER-
FACE
16
Q710,711
GND
SWD+5V
(10)
9
OUT1
(OUT2)
C1(C2)
SC
SI
INTER-
FACE
22
(21)
17
18
Q705,712
NJM4580MTE1
IC202
HEAD-
PHONE
AMP
Q209,211
(Q210,212)
MUTING
A
VREF+
10,
100
RMC IN
26
Z901 (REMOTE SENSOR)
VREF+
63
62
ASP CLK
ASP DATA
CRT
99
D701
94
LED
DRIVE
+7.5V
1918
REC LED
D952
(HI-SPEED
AUTO REC)
PMD DO
47
VFL
50
1~31, 61~64
32~35
MD REQ
MD CLK
Q901~904
14
93 92
Vss
VOL
JOG1
1,95
VOL
JOG2
VREF-
11
VDD
Q986
68
83
LED
DRIVE
+7.5V
ECS
BLUE LED
66
ECLK
D980 (ILLUMI­NATION)
67
EDATA
12 13
OSC2
X701
(8MHz)
OSC1
XO
16 15
X702
(32.7kHz)
XI
64
MD
FL CLK
/CP
LOAD SW
FL DATA
-VP
55
48
DA
SEG1~35
COM1~4
Vss
49
USB MUTE
SYSTEM CONTROL
MN101C49KCL1
IC704
FL RST
97 96 44 42
52
/RESET
COM5~16
36~47
56
FL CS
54
53
/CS
M9202-01BDR3
IC901
FL DRIVE
VDD
VREF+
46
MD DATA
FL
DRIVE
VREF+
45
31
4948
IN
MD RST
MD DATA
FL901
OUT
MD CS
58
OPTPMDH
PMD DI
KEY1
KEY2
4
5
Q702
FL DISPLAY
KEY
SWITCH
(S901~905,
FL1,2
951~964)
D381
A+9.5V
BA6956AN
IC11
MOTOR DRIVE
M
RM11
(UP/DOWN
MOTOR)
AN7135
IC402
PHONES
Q219
(Q220)
FILTER
AMP
Q401
(Q402)
MUTING
B
Q403
Q305
(Q306) FILTER
AMP
Q304
POWER SUPPLY
LRCK
SRDATA
BCLK BCLK
NCLDCK
SBCK
MLD
MDATA
C0JBAZ001800
IC701
CONVERTER
14 12 10 9
2 6
5
13 11
3 7
4
MCLK
/CDRST
RESTSW
2 6
IC704
2
4
10 9
TC74HC4050EL
CONVERTER
+7.5V
1,5,6
8
SQCK
STAT BLKCK SUBQ
TC74HCT7007A
IC703
CONVERTER
1 5
11 10
MN101C49KCL1
SYSTEM CONTROL
CH UP DO R
CH UP DO F
35
+7.5V
1,5,6
2
4
34
7
9
8
BA6956AN
IC21
MOTOR DRIVE
M
RM21
(LOADING
MOTOR)
IC702
22 565730
CD SUBQ
STABILIZER
Q408
SWITCH-
55
CD BLKCK
CH OP CL F
36
7
9
POWER AMP(HIGH)
2(5) 1(6)
3
ING
23
CD STAT
CD REST
CD SQCK
CH OP CL R
29
37
(BOTTOM)
RIPPLE FILTER/
STABILIZER
52 53
SW
CD RST
CD MCLK
CH
BOTTOM
S3
O/PGND
54
CD MDATA
CH OPEN
24
S4
(OPEN)
I/PGND
10
11(8)
12(7)
9
4
Vcc
Vcc
TC74HC4050EL
IC702
CONVERTER
CD MLD
CH STOCK
28
S1
(STOCK)
1211
LRCK
SRDATA
NCLDCK
25
S2
(PLAY)
SUBC
SBCK
BLKCK
CH PLAY
32
D404
CH
POSITION
38
D403
A+9.5VSUBC
PCONT1
D+5V
SPEAKERS
HIGH(6 )
D201
Q205,206
MUTING
Q703
MUTING
40
Q1
(POSITION
SENSOR)
B
CONT.
CONT.
60
PCONT227HALT
MUTE
A
69
USB L
DC DET
6
11
(6)
3
10 14
7
Vcc
A+9.5V
M+9.5V
TUNER+7.5V
+7.5V
USB+5V
D706
VREF+
SYS+5V
SYS+6V
A+3.3V
CD+3.3V
TUNER+15V
D+5V
D707
-VP
AN7194K-LD
POWER AMP(LOW)
GND L GND
GND R
MUTE
Q708
POWER
SUPPLY
POWER
SUPPLY
CONT.
D704
D710
UPC29M33T
REGULATOR
L741
IC401
L742
D705
34dB
34dB1/2
RIPPLE
FILTER
IC705
Q709
OR
15 (2)
13 (4)
1
Q502,503
REGULATOR/
STABILIZER
Q603,D601
REGULATOR
Q501,D502
REGULATOR
Q604, D612~614
REGULATOR
Q602
SWITCH-
ING
Vcc
Q505,507
REGULATOR/
STABILIZER
N
D602
SPEAKERS
LOW(6 )
Q508,509
REGULATOR/
P.SUPPLY
STABI-
LIZER
D607
Q504,506
FL DISPLAY
D610
D603~606
D506~509
D608,609
FL1 FL2
T1
RL601
POWER
TRANSFORMER
T2
POWER
TRANSFORMER
RELAY DRIVE
Z601
Q601
L601
AC IN
F1
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