Panasonic SA-PM38EG / SA-PM38EF / SA-PM38EB / SA-PM38EP / SC-PM38EP Service Manual ▷ View online
77
20.3. PANEL P.C.B., HEADPHONE P.C.B. and POWER P.C.B.
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
11
12
13
PANEL P.C.B. (REPX0708H)
C
HEADPHONE P.C.B. (REPX0708H)
D
SA-PM38EG/EF/EB/EP
PANEL/ HEADPHONE/ POWER P.C.B.
POWER P.C.B. (REPX0708H)
G
PbF
PbF
PbF
R901
R902
R903
R904
R905
R905
R906
R908 R909 R910
R911
R912
R918
R921
R922
R923
R924
R925
R926
R927
R928
R929
R930
R931
R932
C903
C905
C906
C907
C91
1
C912
C913
IC900
D901
W6201
W6200
C900
C901
C902
C908
C909
C910
CN905
FL900
L900
L901
VR900
Z900
W5502
W5500
W5501
CN900
W5504
W5503
W5505
W5506
W5507
S906
(OPEN/CLOSE)
S901
(CD/PLAY/PAUSE)
S903
(FM/AM)
S902
(USB)
S904
(IPOD)
S907
(POWER)
S908
(REW)
S909
(FWD)
S900
(STOP/-DEMO)
S910
(BASS/TREBLE)
S911
(D.BASS)
0617AE-1
0617AE-1
JK950
CN950
C950
C951
L952
R951
L950
L951
R950
0617AF-1
0617AF-1
HEADPHONE
VOLUME
SENSOR
C
5111
C5124
IC5101
K5102
FP5901
5A
CN5101
CN5102
W5801
K5101
K5107
W5802
K5104
JK5101
K5111
K5112
K5109
K5110
R5101
R5102
R5105 R5106
R
5111
R51
12
C5103
C5104
C5105
C5107
C5108
C5109
C5113
C5114
D5102
R5103
R5104
R5107
R5108
R5128
R5129
D5111
R51
13
D5103
C5106
C5102
C5120
HEATSINK
SPEAKERS
0617AB-1
0617AB-1
1
12
1
4
1
6
4-L-
3-L+
2-R-
1-R+
3
2
5
4
3
2
2
3
4
5
6
7
8
9
11
10
1
4
1
10
15
20
25
5
35
39
30
1
3
1
3
1
2
11
10
3
2
3
4
5
6
7
8
9
2
2
6
7
8
9
11
12
13
14
16
17
18
19
21
22
23
24
26
27
28
29
31
32
33
34
38
1
5
10
11
12
15
20
22
23
25
30
33
34
35
40
44
2
7
6
5
4
3
2
1
1
5
2
3
4
78
20.4. iPod P.C.B. and USB P.C.B.
F
SA-PM38EG/EF/EB/EP
IPOD/ USB P.C.B.
1
1
2
3
4
5
6
7
8
9
10
1
12
13
A
B
C
D
E
F
G
H
E
USB P.C.B. (REPX0720A)
iPod P.C.B. (REPX0631A)
(SIDE A)
(SIDE B)
0622A
0622A
0566A-1
0566A-1
0566A-1
0566A-1
LB850
LB848
LB846
LB845
LB843
LB841
LB840
LB938
LB936
LB935
LB934
LB933
LB932
LB930
LB852
R903
LB951
R952
R953 R955
R954
C951
C952
R951
R950
R957
IC900
C903
C913
R906
C911
C912
R972
R971
C914
R902
R904
R901
C908
C907
C905
R914
C901
L900
C902
W18
W15
W19
W17
LB952
R958
W21
W22
R907
W23
P901
P903
USB
C953
C931
X900
C906
C915
C904
W12
W7
W8
W11
W10
W5
W13
W9
W4
W3
W6
R1008
R1005
R1007
R1006
L1003
L1004
L1005
C1004
L1006
L1007
L1010
R1011
L1009
L1008
R1002
R1012
R1004
R1001
R1003
R1009
L1011
R1010
L1002
C1001
L1001
C1002
C1003
R1013
PSW1
CN1001
DOCK FOR iPod
CN1002
PbF
PbF
PbF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
22
21
4
3
2
1
5
6
64
49
54
59
48
33
38
44
32
17
22
27
16
1
5
10
10
9
8
7
6
5
4
3
2
1
111213 14
30
25
20
15
10
5
1
79
21 Terminal Function of IC’s
21.1. IC7001 (MN6627954AMA) IC SERVO PROCESSOR
Pin No.
Mark
I/O
Function
1
A9
O DRAM address signal O/P 9
2
A11
O DRAM address signal O/P 11
3
A8
O DRAM address signal O/P 8
4
A7
O DRAM address signal O/P 7
5
A6
O DRAM address signal O/P 6
6
A5
O DRAM address signal O/P 5
7
A4
O DRAM address signal O/P 4
8
NWE
O Write Enable Signal (DRAM)
9
NCAS
O DRAM CAS Control Signal
10
NRAS
O DRAM ARS Control Signal
11
A3
O DRAM address Signal O/P 3
12
A2
O DRAM address Signal O/P 2
13
A1
O DRAM address Signal O/P 1
14
A0
O DRAM address Signal O/P 0
15
A10
O DRAM address Signal O/P 10
16
BA0
-
Motor O/P (0);/Serial I/P
17
BA1
-
Motor O/P (1);/Serial I/P
18
PRAMVSS33
-
GND (DRAM)
19
PRAMVDD33
-
Power Supply Voltage (+1.6V)
20
PRAMVDD15
-
Power Supply Voltage (DRAM)
21
SPOUT
O Spindle Drive O/P
22
PC
I/O Spindle motor drive O/P signal serial
data/Monitoring I/P
23
TRVP
O Traverse Drive O/P (+ve)
24
TRP
O Tracking Drive O/P (+ve)
25
FOP
O Focusing Drive O/P (+ve)
26
DVSS1
-
GND
27
IODD2
-
Digital Power Supply Voltage 2 (I/O)
28
DVDD1
-
Digital Power Supply Voltage 1
(Built-In)
(Built-In)
29
SRVMON0
-
No Connection
30
SRVMON1
-
No Connection
31
AVSS2
-
GND
32
OSCIN
I
Oscillating Input
33
CTRCRS
-
Tracking Cross Comparator
34
VREF
-
+Vref Supply Voltage
35
E
I
Tracking Input Signal 1
36
F
I
Tracking Input Signal 2
37
D
I
Focusing Input Signal 4
38
B
I
Focusing Input Signal 2
39
C
I
Focusing Input Signal 3
40
A
I
Focusing Input Signal 1
41
PD
I
APC Amp I/P
42
LD
O Laser Drive Current O/P
43
CENV
-
Detection Capacitance Connection
terminal
terminal
44
RFENV
O RF Envelope O/P
45
RFOUT
O RF Summing Amp O/P
46
RFIN
I
SGC I/P
47
AVDD2
-
Analog Power Supply voltage 2 (For
DSL/PLL)
DSL/PLL)
48
ARFDC
-
AGC Capacitive Connection Termi-
nal
nal
49
ARFOUT
O AGC Output
50
ARFFB
I
ARF Feedback Signal I/P
51
ARFIN
I
Audio RF Signal I/P
52
DSLF
I
Loop Filter Terminal (For DSL)
53
IREF
-
Reference I/P
54
PLLF
-
PLL Loop Filter Terminal (Phase
Compare)
Compare)
55
PLLF0
-
PLL Loop Filter Terminal (Speed
Compare)
Compare)
56
OUTL
O Audio O/P (LCH)
57
AVSS1
-
GND
58
AVDD1
-
Analog Power Supply Voltage 1
59
OUTR
O Audio O/P (RCH)
60
DVSS3
-
GND3 (Digital Circuit)
61
NSRVMONON
I
Servo Motor O/P Enabling
62
EXT0 / SRDATA
(ST_IN)
-
Expansion O/P Port 0
63
EXT1 / LRCK
(ST_REQ)
-
Expansion O/P Port 1
64
EXT2 / BCLK
(ST_CLK)
-
Expansion O/P Port 2
65
FLAG
-
Flag Signal O/P
66
TX
-
Digital Audio Interface O/P signal
67
MCLK
I
Micro-Computer Command Clock I/
P
P
68
MDATA
I
Micro-Computer Data I/P
69
MLD
I
Micro-Computer Load I/P
70
STAT
O Status Signal O/P
71
BLKCK
O Subcode Blk Clock
72
NRST
O LSI Reset Signal
73
DQSYTXT
-
Pack Signal O/P for CD-Text data
74
SMCK
-
Micro-Computer Clock O/P
75
PMCK
-
IOCNT Serial data O/P (Synchro-
nous O/P)
nous O/P)
76
DVDD2
-
Digital Power Supply Voltage 2
(+1.5V)
(+1.5V)
77
IODD1
-
Digital Power Supply Voltage 1 (For
I/O)
I/O)
78
DVSS2
-
GND2 (For Digital Circuit)
79
NTEST2
I
Test Mode Setting (ON:H)
80
X2
O Crystal Oscillating Circuit O/P
81
X1
I
Crystal Oscillating Circuit I/P
82
NTEST
I
Test Mode Setting I/P (ON:H)
83
D2
O Data Sigmal O/P 2
84
D1
O Data Signal O/P 1
85
D0
O Data Signal O/P 0
86
D3
O Data Signal O/P 3
87
D4
O Data Signal O/P 4
88
D5
O Data Signal O/P 5
89
D6
O Data Signal O/P 6
90
D7
O Data Signal O/P 7
91
D15
O Data Signal O/P 15
92
D14
O Data Signal O/P 14
93
DRVDD
-
I/O Power Supply Voltage (DRAM)
94
D13
O Data Signal O/P 13
95
D12
O Data Signal O/P 12
96
D11
O Data Signal O/P 11
97
D10
O Data Signal O/P 10
98
D9
O Data Signal O/P 9
99
D8
O Data Signal O/P 8
100
SDRCK
O Clock Signal O/P
Pin No.
Mark
I/O
Function
80
21.2. IC7002 (BA5948FPE2) IC 4CH Drive
21.3. IC800 (RFKWMPM48EG) IC MICRO-PROCESSOR
Pin No.
Mark
I/O
Function
1
IN2
I
Motor Driver Input
2
PC2
I
Turntable Motor Drive Signal
(L:ON)
(L:ON)
3
IN1
I
Motor Drive (1) Input
4
PC1
-
Traverse Motor Drive Signal (L):
ON)
ON)
5-8
N.C.
-
No Connection
9
PGND1
-
Ground Connection (1) for Drive
10
PVCC1
-
Power Supply (1) for Drive
11
D1-
O Motor Drive (1) reverse - action
output
12
D1+
O Motor Drive (1) forward - action
output
13
D2-
O Motor Drive (2) reverse - action
output
14
D2+
O Motor Drive (2) forward - action
output
15
D3-
O Motor Drive (3) reverse - action
output
16
D3+
O Motor Drive (3) forward - action out-
put
17
D4-
O Motor Drive (4) reverse - action
output
18
D4+
O Motor Drive (4) forward - action out-
put
19
PVCC2
-
Power Supply (2) for Driver
20
PGND2
-
Ground Connection (2) for Driver
21-24
N.C.
-
No Connection
25
VCC
I
Power Supply terminal
26
VREF
I
Reference Voltage Input
27
IN4
I
Motor Driver (4) Input
28
IN3
I
Motor Driver (3) Input
Pin No.
Mark
I/O
Function
Pin No.
Mark
I/O
Function
1
PCONT1
O “Power Control Output 1(Pwr Sply,
Active HIGH)”
2
PCONT2
O Power Control Output 2
3
FL_CS
O Chip Select for FL Panel
4
FL_DATA /
OCD_SDA
OCD_SDA
O FL Data Output / On Chip Debugger
Data
5
MUTE_HP
O Analog MUTE Output (L : MUTE
ON)
6
FL_CLK /
OCD_SCL
O FL CLK Output / On Chip Debugger
Clock
7
HP_SW
I
Headphone detect switch input
8
N.C.
-
No Connection
9
N.C.
-
No Connection
10
TAPE_EJECT
-
Tape Eject sw input (L : sw on)
11
MMOD
I
Memory mode selection
12
OSC2 (8MHz)
O Main Oscillator output (8MHz)
13
OSC1 (8MHz)
I
Main Oscillator input (8MHz)
14
VSS
-
Micom GND
15
XI (32kHz)
I
Slow Oscillator input (32KHz)
16
XO (32KHz)
O Slow Oscillator output (32KHz)
17
3.3V
-
Voltage supply 3.3V
18
VDD1.8
-
Connect to pin 37
19
NRST
I
MICOM RESET PIN (L: reset)
20
USB_IRQ
I
USB Interrupt Request
21
MMOD0
O Switching Mode
22
TERR
I
Time out error
23
VERR
O Verify error
24
USB_RST
O USB Reset Pin
25
RMT
I
Remote Control Input
26
HALT
I
AC Failure Detect Signal
27
DAB_
DDOWFIC
-
No Connection
28
N.C.
-
No Connection
29
BLKCK
I
CD Subcode Block Clock Input
30
VSS
-
Micom GND
31
CD_MDATA
O CD LSI Command Data
32
STAT
I
CD LSI Status Input
33
CD_MCLK
O CD LSI Command Clock
34
USB_SDA
I/O USB I2C Data Line
35
CD_MLD
O CD LSI Command Load
36
USB_SCL
I
USB I2C Clock Line
37
1.8V
-
Power Supply (1.8V)
38
N.C.
-
No Connection
39
VSS
-
Micom GND
40
CLOSE_L
O CD Tray Close Control (Active L)
41
CLOSE_H
O CD Tray Open Control (Active H)
42
CD_OPEN_SW
I
CD Open SW (H : Open; L : Close)
43
REST_SW
I
REST SW (L : Inner)
44
N.C.
-
No Connection
45
CD_RST
O CD LSI Reset Ouput (L: reset)
46
N.C.
-
No Connection
47
DEMO_
SETTING
I
Demo Mode Setting Input
48
MODEL_
SELECT
-
No Connection
49
TU_STEREO
I/O Tuner Stereo Signal
50
TU_SDA
O IIC Serial Data for Tuner (PLL
Data I/O)
51
TU_CLK
O IIC Serial Clock for Tuner (PLL
Clock Output)
52
TU_TUNED
I/O Tuner Tuned Signal
53
MODEL
SELECT
-
No Connection
54
N.C.
-
No Connection
55
N.C.
-
No Connection
56
iPod_PCONT
O iPod regulator control
57
iPod_PDET
I
iPod regulator detection
58
iPod_Acc3.3
I
iPod Signal ready detection
59
iPod_DET
I
iPod detection (Output L if no iPod)
60
N.C.
-
No Connection
61
N.C.
-
No Connection
62
CRTIMER
I/O CR TIMER
63
VSS
-
Micom GND
64
ASP_CLK
I/O ASP Sound Processor Serial Clock
Output
65
ASP_DATA
I/O ASP Sound Processor Serial Data
Output
66
N.C.
-
No Connection
67
DAB_RST
-
No Connection
68
DAB_ TU_RST
-
No Connection
69
DAB_ TU_SCL
-
No Connection
70
DAB_ TU_SDA
-
No Connection
71
DAB_PCONT
-
No Connection
72
DAB_RX
-
No Connection
73
RDS_DATA
I
RDS Data Input
74
RDS_CLK
I
RDS Clock Input
75
DAB_MODE
-
No Connection
Pin No.
Mark
I/O
Function
Click on the first or last page to see other SA-PM38EG / SA-PM38EF / SA-PM38EB / SA-PM38EP / SC-PM38EP service manuals if exist.