Read Panasonic SA-PM42EG / SA-PM42EF / SA-PM42EP / SA-PM42PC / SA-PM42DBEB / SA-PM42GA / SA-PM42GN / SA-PM42GT / SA-PM52EG / SC-PM42EP Service Manual Supplement online
7
2.3.
SERVO/SYSTEM CONTROL BLOCK DIAGRAM (For SA-PM42PC-K)
With reference to original service manual (section 15.1.) on page 68 for Model No. SA-PM42PC-K
SA-PM42PC SERVO/SYSTEM CONTROL BLOCK DIAGRAM
: CD AUDIO INPUT SIGNAL LINE
+
+
FAN SW 88
FAN SIGNAL
10
2
CN900
CN901
MICRO PROCESSOR
RFKWMPM38EG
IC800
X802
X900
46
I2C CLK/WR END
48
I2C DATA/ERROR
USB
CONTROLLER
MNZSFB5KJM2
IC900
FL DISPLAY DRIVER
C0HBB0000057
IC900
FL DATA 4
NRST 19
7
FL DATA
FL DATA
11
1
CN900
CN901
FL CLK 6
FL CLK
9
3
CN900
CN901
FL CS 3
XI 15
XO 16
X801
OSC1 13
OSC2 12
USB SCL
36
USB SDA
34
USBD-
4
USBD+
6
OSCI
11
OSCO
12
FL CS
7
5
CN900
CN901
1
1
CN5903
CN600
RMT
5
7
CN900
CN901
KEY2
FL DATA
FL CLK
FL CS
TU TUNED 52
TU TUNED
TU CLK 51
TU CLK
8
FL CLK
9
FL CS
5
OSC
SEG1
SEG17
SEG1
SEG17
GRID1
GRID4
GRID1
GRID4
GRID5
GRID11
GRID5
GRID11
FL900
FL DISPLAY
SERIAL
DATA
INTERFACE
OSC
COMMAND
DECODER
DISPLAY
RAM
(24bits x 12 Words)
SEGMENT
DRIVER
GRID
DRIVER
MULTIPLEXED
DRIVER
OUTPUT
LATCH
SHIFT
REGISTER
DATA
SELECTOR
TIMING
GENERATOR
KEY MATRIX
MEMORY
DIMMING
CIRCUIT
5V
3.3V
1
F+
FL1
38
2
39
F-
F+
F-
FL2
3.3V
REMOTE CONTROL
SENSOR
Z900
RMT 25
RMT
4
4
CN950
CN902
HP SW 7
HP SW
Q7601
LASER DRIVE
KEY2 93
KEY2
6
6
CN900
CN901
KEY1
KEY1 92
KEY1
3
9
CN900
CN901
VOL JOG1
VOL JOG 98
VOL JOG1
3
20
P901
CN380
6
17
P901
CN380
14
NRST
USB RST
USB SCL
47
I2C REQ/WR START
X7201
67
MCLK
SERVO
PROCESSOR
MN6627954AMA
IC7001
TRVP
23
SPOUT
21
PC
22
TRP
24
X1
81
X2
80
59
OUTR
3
IN1
4
PC1
DRIVER
BA5948FPE2
IC7002
D2-
13
D2+
14
D1-
11
D1+
12
D3-
15
D3+
16
D4-
17
LD
42
PD
41
D4+
F+
F-
T+
T-
LD
LPD
A
40
C
39
D
37
A
B
38
B
18
27
IN4
FOP
25
28
IN3
1
IN2
USB IRQ
20
5
18
P901
CN380
USB IRQ
51
TERR
TERR
22
14
9
P901
CN380
TERR
FAN+
FAN-
8
CD NRST
18
5
P901
CN380
CD RST
57
CD STAT
10
13
P901
CN380
CD STAT
64
CD MLD
17
6
P901
CN380
CD MLD
58
CD DATA
11
12
P901
CN380
CD MDATA
56
CD CLK
8
15
P901
CN380
CD MCLK
70
STAT
STAT
32
11
12
CN7002 CN370
STAT
71
BLKCK
BLKCK
29
10
13
CN7002 CN370
BLKCK
72
NRST
CD RST
45
9
14
CN7002 CN370
CD RST
REST SW
43
5
18
CN7002 CN370
REST SW
CD OPEN SW
42
3
20
CN7002 CN370
CD OPEN SW
20
3
CN7002 CN370
56
OUTL
22
1
CN7002 CN370
USB SDA
USB RST
24
CD MCLK
CD MCLK
33
OPEN H
41
CLOSE L
40
19
4
P901
CN380
50
VERR
VERR
VERR
23
4
19
P901
CN380
14
9
CN7002 CN370
4
19
CN7002 CN370
68
MDATA
CD MDATA
CD MDATA
31
13
10
CN7002 CN370
69
MLD
CD MLD
CD MLD
LOADING
35
12
11
CN7002 CN370
USB PORT
P903
2
D-
3
D+
1
VBUS
OPTICAL PICKUP UNIT
16
CN7001
15
CN7001
14
CN7001
13
CN7001
7
CN7001
9
CN7001
E
35
E
F
36
F
3
CN7001
2
CN7001
4
CN7001
11
CN7001
ACTUATOR
PHOTO
DIDE
LASER
DIODE
DIODE
POWER
S907
FWD
S909
BASS/TREBLE
S910
D.BASS
S911
REW
S908
STOP/-DEMO
S900
TX
RX
iPod DET
ACC PWR
RESET
S7201
CD OPEN
S7202
USB
S902
FM/AM
S903
iPod
S904
OPEN/CLOSED
S906
VOLUME JOG
VR900
CD
PLAY/PAUSE
PLAY/PAUSE
PLAY/PAUSE
S901
TRAVERSE MOTOR
M7301*
SPLINDLE MOTOR
M7302*
TO AUDIO
TO AUDIO
FROM/TO
POWER SUPPLY
POWER SUPPLY
FROM/TO AUDIO
FROM/TO
POWER SUPPLY
POWER SUPPLY
FROM AUDIO
MAIN P.C.B.
iPod P.C.B.
USB P.C.B.
CD SERVO P.C.B.
HEADPHONE P.C.B.
PANEL P.C.B.
: USB SIGNAL LINE
MUTE HP 5
HP MUTE
DCDET 96
DC DET
HALT 26
HALT
11
4
CN1002
CN350
1
14
CN1002
CN350
iPod DET 59
iPod DET
iPod ACC3.3 58
iPod ACC3.3
2
13
CN1002
CN350
UART OUT 77
iPod PDET 57
UART OUT
PCONT1 1
PCONT1
AMP MUTE 90
AMP MUTE
PCONT2 2
PCONT2
HP MUTE
iPod PCONT 56
iPod PCONT
iPod PCONT
VERR 23
VERR
VERR
TU CLK
TU SDA 50
TU SDA
TU STEREO 49
TU STEREO
ASP DATA 65
ASP DATA
ASP CLK 64
ASP CLK
TU SDA
ASP DATA
ASP CLK
TU TUNED
TU STEREO
VREF
5V
5V
Q802
D800
D827
D826
RESET
Q350
INVERTER
FAN CIRCUIT
6
6
CN5102
CN200
2
2
CN5903
CN600
UART IN 76
UART IN
3
12
CN1002
CN350
5
5
CN5102
CN200
DC DET
POWER P.C.B.
FAN
1
2
CN100
CN100
iPod
19
18
CN1001
8
CN1001
CN1001
13
CN1001
30
CN1001
TRANSFORMER P.C.B.
Q382
SWITCH
QR384
SWITCH
PSW1
Q102,Q103
Q100,Q101
(Q102,Q103 & CONNECTION)
ADD
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