DOWNLOAD Panasonic RX-D50EE Service Manual ↓ Size: 6.18 MB | Pages: 94 in PDF or view online for FREE

Model
RX-D50EE
Pages
94
Size
6.18 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / PORTABLE STEREO CD SYSTEM
File
rx-d50ee.pdf
Date
PREV: Panasonic RX-D45GC / RX-D45GN / RX-D50GC / RX-D50GN / RX-D50EE / RX-D50PH Service Manual / Parts change notice

Panasonic RX-D50EE Service Manual ▷ View online

77
17.4. POWER, BATTERY (1) & BATTERY (2) P.C.B.
1
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
1
12
13
G
NOTE: " * " REF IS FOR INDICATION ONLY.
POWER P.C.B. (REPNT0063E)
H
BATTERY (1) P.C.B. (REPNT0063E)
I
BATTERY (2) P.C.B. (REPNT0063E)
RX-D50EE
POWER / BATTERY (1) / BATTERY (2) P.C.B.
0658BA
0658BA
0658BC
0658BC
0658BB
0658BB
PbF
C5928
C5904
C5929
C5903
Q5906
R5902
D5925
C5910
R5919
D5910
D5919
TL1
TL2
TL3
SEC
PRI
TL4
TL5
TL7
(MAIN TRANSFORMER)
TL8
C5909
W5008
L5901
W5007
W5004
W5005
W5010
W5009
W5002
F5902
JW4101*
Z5902
W5012
K5901
W5011
K5900
W5014
T5903
W5001
JW920*
W5016
W5006
F5901
W5017
JK5901
D5928
D5929
D5931
D5930
K5913
W5015
W5018
ZA5904
ZA5903
T1.6AL
250V
T2AL 250V
R5906
ZA5901
ZA5902
K5912
JW4102*
D5926
CN921*
K5906
5A
K5905
K5904
K5903
SP5902
SP5901*
6V (4 x R6/LR6, AA)
12V (8 x LR14, C)
FP5903
K5902
K5901
SP5903
PbF
PbF
CAUTION
RISK OF ELECTRIC SHOCK
AC VOLTAGE LINE.
PLEASE DO NOT TOUCH THIS P.C.B
230V  50Hz
AC IN 
D5927
R5918
R5910
R5917
B
C
E
1
3
5
3
2
10
7
2
1
4
3
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
5
4
3
2
1
78
79
18 Terminal Function of IC’s
18.1. 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)
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
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)
48
ARFDC
-
AGC Capacitive Connection Termi-
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)
55
PLLF0
-
PLL Loop Filter Terminal (Speed 
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
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)
76
DVDD2
-
Digital Power Supply Voltage 2 
(+1.5V)
77
IODD1
-
Digital Power Supply Voltage 1 (For 
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
18.2. IC7002 (BA5948FPE2) IC 4CH Drive
18.3. IC2100 (RFKWMD45EG-W)
MICRO PROCESSOR
Pin No.
Mark
I/O
Function
1
IN2
I
Motor Driver Input
2
PC2
I
Turntable Motor Drive Signal 
(L:ON)
3
IN1
I
Motor Drive (1) Input
4
PC1
-
Traverse Motor Drive Signal (L): 
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
1
PCONT1
O
Power AMP Control
2
PCONT2
O
Not in Use
3
N.C.
-
No Connection
4
LCD_DI / 
OCD_SDA
O
LCD Data Output
5
LCD_CE
O
LCD Chip Select
6
LCD_CLK /
OCD_SCL
O
LCD Clock Output
7
N.C.
-
No Connection
8
MBP1
O
Micon Beat Proof 1
9
MBP2
O
Micon Beat Proof 2
10
N.C.
-
No Connection
11
MMOD
I
Memory Mode Selection
12
OSC2 (8MHz)
O
Main Oscillator Output (8MHz)
13
OSC1 (8MHz)
I
Main Oscillator Input (8MHz)
14
VSS
-
GND
15
XI (32KHz)
I
Sub Oscillator Input (32KHz)
16
XO (32KHz)
O
Sub Oscillator Output (32KHz)
17
BU3.3V
-
3.3V
18
Internal Output 
(1.8V)
-
Connect To Pin 37
19
NRST
I
MICOM RESET PIN (L: reset)
20
N.C.
-
Not in Use
21
N.C.
-
Not in Use
22
N.C.
-
Not in Use
23
N.C.
-
Not in Use
24
N.C.
-
Not in Use
25
RMT_IN
I
Remote Control Input
26
HALT
I
AC Detection
27
DCDET2
I
Power Failure Detection (F76)
28
DC_DET
I
DC Supply Detection
29
BLKCK
I
CD Sub-code Block Clock Input
30
N.C.
-
No Connection
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
-
Not in Use
35
CD_MLD
O
CD LSI Command Load
36
USB_CLK
-
Not in Use
37
1.8V
-
Power Supply (1.8V)
38
N.C.
-
No Connection
39
VSS
-
GND
40
CLOSE_L
O
CD Tray Close Control (Active L)
41
OPEN_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
MODEL_SEL1
I
Model Selection Port 1
48
MODEL_SEL2
I
Model Selection Port 2
49
PLL_DI
I
PLL Data Input
50
PLL_DO
O
PLL Data Output
51
PLL_CLK
I/O PLL Clock
52
PLL_CE
O
PLL Chip Select
53
LCD_ON
O
LCD ON/OFF control (Active “L”) (L= 
LCD turning on, H=LCD turning Off)
54
N.C.
-
No Connection
55
N.C.
-
No Connection
56
N.C.
-
No Connection
57
N.C.
-
No Connection
58
N.C.
-
No Connection
59
N.C.
-
No Connection
60
N.C.
-
No Connection
61
N.C.
-
No Connection
62
N.C.
-
No Connection
63
VSS
-
Micom GND
64
ASP_CLK
O
ASP Sound Processor Serial Clock 
Output
65
ASP_DATA
O
ASP Sound Processor Serial Data 
Output
66
N.C.
-
No Connection
67
N.C.
-
No Connection
68
N.C.
-
No Connection
69
N.C.
-
No Connection
70
N.C.
-
No Connection
71
N.C.
-
No Connection
72
N.C.
-
No Connection
73
N.C.
-
No Connection
74
N.C.
-
No Connection
75
N.C.
-
No Connection
76
N.C.
-
No Connection
77
N.C.
-
No Connection
78
N.C.
-
No Connection
79
N.C.
-
No Connection
80
MOTOR_ON
O
Deck Motor Power Control (Active 
“H”)
81
TAPE_L
I
Deck Play Condition (L: Running, H: 
Stop)
82
REC_H
I
Deck Rec Condition (Active: H)
Pin No.
Mark
I/O
Function
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