Mitsubishi Electric CP-D70DW Service Manual page 86

1 2 3
P C B - B L O C K D I A G R A M
A
B
C
D
E
F
G
H
I
CONTENTS
PCB-BLOCK DIAGRAM .................................. C-1
PCB-FUSE, PCB-POWER .............................. C-2
CPU PCB-DIGITAL(1/4) .................................. C-3
Memory/RF ID PCB-DIGITAL(2/4) .................. C-4
FPGA PCB-DIGITAL(3/4) ................................ C-5
INTERFACE PCB-DIGITAL(4/4)....................... C-6
PCB-DRIVE, PCB-REF1 SEN,......................... C-7
PCB-REF3 SEN, PCB-REF2 SEN .................. C-7
PCB-INK T SEN, PCB-MODE1 SEN ............... C-7
PCB-PM ENC SEN, PCB-IT ENC SEN ........... C-7
PCB-M POSI SEN, PCB-IS ENC SEN ............ C-7
PCB-INK L SEN, PCB-D BOX SEN ............... C-7
PCB-RELAY .................................................... C-7
PCB-OPE, PCB-IT OPE, PCB-ANTENNA ...... C-8
C-1
CP-D70DW
4 5 6
CUTTER
M2
1 S 4 _ L I G H T M 2 + O U T 1
2 3 . 3 V M 2 - O U T 2
3 S 4 PCB-INK
PCB-D PCB-RELAY
S 2 9 2
BOX SEN G N D L SEN
4
G N D 1
5 S 2 8
6 G N D
7 S 2 9
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 2 3 4 5
LS20 S LR S S15 Z
RL RS15
RS20 S S
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 2 3 4 5
S 2 0 S 2 1 S 2 2 S 2 3
CUTTER-UNIT
3 . 3 V 1 1 3 . 3 V
HUMIDITY
K H U M 2 2 H U M
SENSOR
G N D 3 3 G N D
UNIT
K T H H T H
4 4
PLATEN
1 G N D
THERMISTOR
P L A T
2
UNIT
S W _ F A C S W _ F A C
1 1
S W _ C A N C E L S W _ C A N C E L
2 2
M E D I A 3 3 M E D I A
A L A R M 4 4 A L A R M
3 . 3 V 5 5 3 . 3 V
PCB-OPE
G N D G N D
6 6
S 3 . 3 V 7 7 S 3 . 3 V
G N D 8 8 G N D
X P O W E R _ R D Y 9 9 X P O W E R _ R D Y
X P O W E R _ S T B X P O W E R _ S T B
1 0 1 0
B U Z Z E R 1 1 B U Z Z E R
PCB-IT OPE
S 3 . 3 V 2 2 S 3 . 3 V
G N D 3 3 G N D
5 V 5 V
4 4
O P E _ A 5 5 O P E _ A
O P E _ B 6 6 O P E _ B
T X D 7 7 T X D
R X D R X D
8 8
2 4 V 9 9 2 4 V
B 1 B 2 B 3 B 4 B 5 2 4 V 1 0 1 0 2 4 V
OT G N D 1 1 1 1 G N D
G N D 1 2 1 2 G N D
A 1 A 2 A 3 A 4 A 5
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0
RTS
DF
1 2 3 4 5 6 7 8
G N D G N D
1 1
A D _ B H T H E R M A D _ B H T H E R M
2 2
B H _ D A T A 2 1 3 3 B H _ D A T A 2 1
B H _ D A T A 2 2 4 4 B H _ D A T A 2 2
B H _ D A T A 2 3 5 5 B H _ D A T A 2 3
B H _ D A T A 2 4 B H _ D A T A 2 4
6 6
B H _ D A T A 2 5 7 7 B H _ D A T A 2 5
B H _ D A T A 2 6 8 8 B H _ D A T A 2 6
B H _ D A T A 2 7 9 9 B H _ D A T A 2 7
G N D G N D
1 0 1 0
B H _ D A T A 2 8 1 1 1 1 B H _ D A T A 2 8
B H _ D A T A 2 9 1 2 1 2 B H _ D A T A 2 9
B H _ D A T A 3 0 1 3 1 3 B H _ D A T A 3 0
B H _ D A T A 3 1 1 4 1 4 B H _ D A T A 3 1
B H _ D A T A 3 2 B H _ D A T A 3 2
1 5 1 5
B H _ D A T A 3 3 1 6 1 6 B H _ D A T A 3 3
B H _ D A T A 3 4 1 7 1 7 B H _ D A T A 3 4
B H _ C L K 2 1 8 1 8 B H _ C L K 2
G N D G N D
1 9 1 9
B H _ D A T A 3 5 2 0 2 0 B H _ D A T A 3 5
B H _ D A T A 3 6 2 1 2 1 B H _ D A T A 3 6
B H _ D A T A 3 7 2 2 2 2 B H _ D A T A 3 7
B H _ D A T A 3 8 2 3 2 3 B H _ D A T A 3 8
B H _ D A T A 3 9 B H _ D A T A 3 9
2 4 2 4
B H _ D A T A 4 0 2 5 2 5 B H _ D A T A 4 0
B H _ D A T A 4 1 2 6 2 6 B H _ D A T A 4 1
G N D 2 7 2 7 G N D
THERMAL HEAD S H _ S C L 1 S H _ S C L 1
2 8 2 8
S H _ S D A 1 2 9 2 9 S H _ S D A 1
G N D 3 0 3 0 G N D
G N D 1 1 G N D
B H _ D A T A 0 1 2 2 B H _ D A T A 0 1
B H _ D A T A 0 2 B H _ D A T A 0 2
3 3
B H _ D A T A 0 3 4 4 B H _ D A T A 0 3
B H _ D A T A 0 4 5 5 B H _ D A T A 0 4
B H _ D A T A 0 5 6 6 B H _ D A T A 0 5
B H _ D A T A 0 6 B H _ D A T A 0 6
7 7
B H _ D A T A 0 7 8 8 B H _ D A T A 0 7
G N D 9 9 G N D
B H _ D A T A 0 8 1 0 1 0 B H _ D A T A 0 8
B H _ D A T A 0 9 B H _ D A T A 0 9
1 1 1 1
B H _ D A T A 1 0 B H _ D A T A 1 0
1 2 1 2
B H _ D A T A 1 1 1 3 1 3 B H _ D A T A 1 1
B H _ D A T A 1 2 1 4 1 4 B H _ D A T A 1 2
B H _ D A T A 1 3 1 5 1 5 B H _ D A T A 1 3
B H _ D A T A 1 4 B H _ D A T A 1 4
1 6 1 6
G N D 1 7 1 7 G N D
B H _ C L K 1 1 8 1 8 B H _ C L K 1
B H _ D A T A 1 5 1 9 1 9 B H _ D A T A 1 5
B H _ D A T A 1 6 B H _ D A T A 1 6
2 0 2 0
B H _ D A T A 1 7 B H _ D A T A 1 7
2 1 2 1
B H _ D A T A 1 8 2 2 2 2 B H _ D A T A 1 8
B H _ D A T A 1 9 2 3 2 3 B H _ D A T A 1 9
G N D 2 4 2 4 G N D
B H _ D A T A 2 0 B H _ D A T A 2 0
2 5 2 5
3 . 3 V 2 6 2 6 3 . 3 V
3 . 3 V 2 7 2 7 3 . 3 V
B H _ L A T N 2 8 2 8 B H _ L A T N
B H _ S T R B N B H _ S T R B N
2 9 2 9
G N D G N D
3 0 3 0
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 2 3 4 5 6 7 8 9
S DS
PU PR
S
PCB-FUSE 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 2 3 4 5 6 7 8 9
N E U T 1 1 L I V E
L I V E 2 2 N E U T
J 9 F 1
AC INLET
1 G N D
2 F A N _ L O C K 1
PCB-POWER
3 2 4 V
1 G N D
2 F A N _ L O C K 2
2 4 V
3
7 8 9 10
PCB-IS PCB-PM PCB-IT PCB-M PCB-MODE1 PCB-REF2 SEN
ENC SEN ENC SEN ENC SEN POSI SEN SEN
1 2 3 1 2 3 1 2 3 4 5 6 7 8 9
1 2 3 1 2 3 4 1 2 3 4
S14 S S13 S S12 S S24 S S10 S S2 S
RS14 RS13 RS12 RS10 RS2
S S S S S
1 2 3 1 2 3 4 1 2 3 4 5 6 1 2 3 4 1 2 3 4 5 6 7 8 9
PCB-DRIVE
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0
RDB RDA
FFC FFC
FFC
S DRB DRA
9 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0
G N D G N D
J H _ D A T A 0 1 J H _ D A T A 0 5
J H _ D A T A 0 2 J H _ D A T A 0 6
J H _ D A T A 0 3 J H _ D A T A 0 7
J H _ D A T A 0 4 G N D
G N D J H _ D A T A 0 8
J H F A N _ O N J H _ D A T A 0 9
J S F A N _ O N J H _ D A T A 1 0
J S 1 6 _ O N J H _ D A T A 1 1
J S 1 5 _ O N G N D
C S _ J D O U T J H _ D A T A 1 2
C S _ G A T E S J H _ D A T A 1 3
C S _ J S C K 5 / G N D J H _ D A T A 1 4
S H _ S D A 2 G N D
S H _ S C L 2 J H _ C L K 1
G N D G N D
S P _ J S C L K _ F J H _ D A T A 1 5
G N D J H _ D A T A 1 6
S P _ J S O D A T _ F J H _ D A T A 1 7
S P _ J L A T _ F J H _ D A T A 1 8
S P _ O E N J H _ D A T A 1 9
D A _ J M 1 C R N T G N D
J M 1 _ C L K J H _ D A T A 2 0
G N D G N D
J M 3 _ P W M _ P 3 . 3 V
J M 3 _ P W M _ N 3 . 3 V
G N D G N D
J M 5 _ P W M _ P J H _ L A T N
PCB-DIGITAL
J M 5 _ P W M _ N J H _ S T R B N
G N D G N D
CPU PCB-DIGITAL(1/4) J M 6 _ P W M _ P A D _ J H T H E R M
J M 6 _ P W M _ N J H _ D A T A 2 1
G N D J H _ D A T A 2 2
Memory/RF ID PCB-DIGITAL(2/4)
P S _ J S I D A T J H _ D A T A 2 3
A D _ J S I D A T G N D
G N D J H _ D A T A 2 4
FPGA PCB-DIGITAL(3/4)
J S 1 2 _ E N C D J H _ D A T A 2 5
J S 1 3 _ E N C D J H _ D A T A 2 6
INTERFACE PCB-DIGITAL(4/4) J S 1 4 _ E N C D J H _ D A T A 2 7
G N D G N D
I R Q _ J K E Y 1 J H _ D A T A 2 8
I R Q _ J K E Y 2 J H _ D A T A 2 9
S W _ J D O O R J H _ D A T A 3 0
J O P E _ Y B 0 J H _ D A T A 3 1
J O P E _ Y B 1 G N D
G N D J H _ D A T A 3 2
S H _ T X D 3 J H _ D A T A 3 3
S H _ J R X D J H _ D A T A 3 4
J P O W E R _ S T B N G N D
S 3 . 3 V J H _ C L K 2
J R _ C O N N E C T G N D
3 . 3 V J H _ D A T A 3 5
3 . 3 V J H _ D A T A 3 6
G N D J H _ D A T A 3 7
5 V J H _ D A T A 3 8
5 V G N D
G N D J H _ D A T A 3 9
R F _ J G N D J H _ D A T A 4 0
R F _ J S I G N A L J H _ D A T A 4 1
G N D G N D
7 6 5 4 3
J7002
1 4 1 3 1 2 1 1 1 0
1 0 1 1 1 2 1 2 3 4 5 6 1 2 1 2 1 2 1 2 3 4 5 6 7 8
S DP S DG S DN S DA S DI S
PD LS S19
S S S Z
1 0 1 1 1 2 1 2 3 4 5 6 1 2 1 2 3 4 5 6 7
C O V E R _ O P E N 1
G N D 2
G N D
3 FAN MOTOR(M7)
(HEAD FAN)
G N D 4
PCB- PCB-INK
2 4 V 5
ANTENNA T SEN
2 4 V 6
2 4 V
7
G N D
1
G N D 2
G N D 3
G N D 4
G N D
5
G N D 6
G N D 7
G N D 8
2 4 V
9
2 4 V
1 0
2 4 V 1 1
2 4 V 1 2
2 4 V 1 3
2 4 V
1 4
2 4 V 1 5
2 4 V 1 6
11 12 13
PCB-REF1 PCB-REF3
SEN SEN
1 2 3
1 2 3
S1 S S3 S
RS1
S
1 2 3 4 5 6 7 8
M 9 _ O U T 1
2 4 V
2
M 6 + O U T 1
M 6 - O U T
2
M 5 + O U T 1
M 5 - O U T 2
M 4 + O U T 1
M 4 - O U T
2
M 3 + O U T 1
M 3 - O U T 2
M 1 B - O U T 1
2 4 V 2
M 1 B + O U T
3
M 1 A + O U T 4
2 4 V 5
M 1 A - O U T 6
FFC
FFC
DJ
1 2
3 4
5 6
7 8
9 1 0
1 1 1 2
1 3 1 4
1 5 1 6
1 7 1 8
1 9 2 0
2 1 2 2
2 3 2 4
2 5 2 6
2 7 2 8
2 9 3 0
3 1 3 2
3 3 3 4
3 5 3 6
3 7 3 8
3 9 4 0
4 1 4 2
4 3 4 4
4 5 4 6
4 7 4 8
4 9 5 0
5 1 5 2
5 3 5 4
5 5 5 6
5 7 5 8
5 9 6 0
6 1 6 2
6 3 6 4
6 5 6 6
6 7 6 8
6 9 7 0
7 1 7 2
7 3 7 4
7 5 7 6
7 7 7 8
7 9 8 0
8 1 8 2
8 3 8 4
8 5 8 6
8 7 8 8
8 9 9 0
9 1 9 2
9 3 9 4
9 5 9 6
9 7 9 8
9 9 1 0 0
1 0 1 1 0 2
1 0 3 1 0 4
1 0 5 1 0 6
1 0 7 1 0 8
1 0 9 1 1 0
1 1 1 1 1 2
1 1 3 1 1 4
1 1 5 1 1 6
1 1 7 1 1 8
1 1 9 1 2 0
U S B _ V B U S 1
U S B _ D M _ F 2
U S B _ D P _ F 3
G N D
2 1 4
G N D
5
9 8 G N D 6
14 15 16
NOTE
1. Each voltage should be within ±20% of the DC voltages measured with a digital
voltmeter.
2. TP6A, etc. shows Test Point.
3. Capacitors
pF, for numbers more than 1
Value Not indicated
F, for numbers less than 1
Dielectric
Not indicated : 50V
Strength
Not indicated = 10 % No Tolerance is indicated
for electrolytic capacitors
and 20 %
Tolerance G = 2 % N = 30 % Q = + 30 % C = 0.25 pF
J = 5 % – 10 % D = 0.5 pF
K = 10 % P = + 100 % Z = + 80 % F = 1 pF
M = 20 % – 0 % – 20 % G = 2 pF
Not indicated : Ceramic capacitor
MF : Polyester film capacitor
PP : Polypropylene film capacitor
ALM : Aluminus electrolytic capacitor
TF : Twin film capacitor
SC : Semiconductor ceramic capacitor
Parts
MP : Metalized paper film capacitor
except
I
for MPP : Metalized plastic film capacitor
chips
MMF : Metalized polyester film capacitor
Sort
MF,PP
: Polyester polypropylene film capacitor
PS : Polystyrol film capacitor
TAN or TANT : Tantalum capacitor
: Electrolytic capacitor
BP or NP : Non polarized electrolytic capacitor
Not indicated : Ceramic chip capacitor
II Chips : Electrolytic chip capacitor
BP or NP : Non polarized electrolytic chip capacitor
Characteristic
Not indicated : F or B (high dielectric percentage)
(only ceramic
CH,SL,etc : Temperature compensating types
capacitor)
Electrolytic capacitor only
Tolerable maximum temperature
Not indicated 85ºC
105C 105ºC
F=2.5 : leads pich is 2.5 mm
F
4. Resistors
Not indicated =
K = k (1000)
Value
M = M (1000k)
Parts
except Not indicated = 1/4W or 1/6W
Wattage for chips
Chips Not indicated = 1/10W
Not indicated = 5 %
Tolerance D = 0.5 % J = 5 %
F = 1 % K = 10 %
Not indicated : Carbon resistor
S : Fixed composition resistor
MB : Metal oxide film resistor (type B)
Parts
except CE : Cemented resistor
I
for W : Wire wound resistor
Sort
chips
M : Metal film resistor
MPC : Metal plate cement resistor
ML : Metal liner resistor
II Chips Not indicated : Chip resistor
5. Chip size (chip resistors,chip capacitor)
(3216) 3.2 mm X 1.6 mm (3225) 3.2 mm X 2.5 mm
(2010) 2.0 mm X 1.0 mm (2818) 2.8 mm X 1.8 mm
(1608) 1.6 mm X 0.8 mm (2012) 2.0 mm X 1.2 mm
(1005) 1.0 mm X 0.5 mm
6. Specific symbol
Zener Diode Fusible Resistor
Varicap
Crystal unit
Positive Thermistor
P Air Gap
Thermistor
T
Varistor
Photo Diode
Ceramic filter
LED
7. Correspondence of the units in the Schematic
Diagrams to the SI units.
Schematic Diagram SI
Kiro K k
Hertz HZ Hz
Pico P p
8. This is a basic schematic diagram.
Some sets may be subject to modify according to engineering imporovement.
SERVICING PRECAUTION
SYMBOLS INDICATE COMPONENTS HAVING SPECIAL
CHARACTERISTICS IMPORTANT TO SAFETY AND
PERFORMANCE. THEREFORE REPLACEMENT OF ANY
SAFETY PARTS SHOULD BE IDENTICAL IN VALUE AND
CHARACTERISTICS. FOR ACCURACY OF THE
REPLACEMENT REFER TO THE PARTS LIST OF
SERVICE MANUAL.
DON'T DEGRADE THE SAFETY OF THE RECEIVERS
THROUGH IMPROPER SERVICING.
SHADED COMPONENTS HAVE SPECIAL
CHARACTERISTICS IMPORTANT TO SAFETY.
B E F O R E R E P L A C I N G A N Y O F T H E S E
COMPONENTS, READ CAREFULLY THE
PRODUCT SAFETY NOTICE IN THE SERVICE
MANUAL.
DON'T DEGRADE THE SAFETY OF THE
RECEIVERS THROUGH IMPROPER SERVICING.