Roland PX-7B Operating and maintenance manual

SERVICE NOTES
Issued by RJA
Copyright © 2013 Roland Corporation
All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.
CC-KWS17058887E0
Oct. 2013 PX-7B, PX-7C
PX-7B
PX-7C
Table of Contents
Keyboard Parts List (PX-7B) ............................................2
Keyboard Parts List (PX-7C)............................................3
Keyboard Assembly Procedure ......................................4
Circuit Board (Low, Mid).................................................9
Circuit Board (High) .......................................................12
Circuit Diagram (Low) ...................................................14
Circuit Diagram (Mid)....................................................16
Circuit Diagram (High) ..................................................18
This service note contains information about repair parts and the repair method of the keyboard section.
For other sections of each model, please refer to each service note.
Revise Information
Dec. 2, 2013 p. 6 Changed grease.
May. 24, 2016 p. 2 Added parts.
Jul. 29. 2016 p. 3 Added the PX-7C keyboard parts list.
Aug. 10, 2016 p. 3 Changed a part code.

2
Oct. 2013 PX-7B, PX-7C
Keyboard Parts List (PX-7B)
fig.key-PX-7B.eps
9821
37
18
6
5
4
10 9
11
1217 13
14
15
1619 16
No. Part Code Part Name Description Q’ty
5100034009 KEYBOARD ASSY PX-7B
1 5100016416 N-KEY C PX-7 (C6200269R0) 7
5100016417 N-KEY D PX-7 (C6200270R0) 7
5100016418 N-KEY E PX-7 (C6200271R0) 7
5100016419 N-KEY F PX-7 (C6200272R0) 7
5100016420 N-KEY G PX-7 (C6200273R0) 7
5100016421 N-KEY A PX-7 (C6200274R0) 7
5100016422 N-KEY B PX-7 (C6200275R0) 8
5100016423 N-KEY A DASH PX-7 (C6200276R0) 1
5100016424 N-KEY C DASH PX-7 (C6200277R0) 1
2 5100016425 S-KEY PX-7 (C6200278R0) 36
3 5100016251 HAMMER-1 FOR N-KEY PX-7 (61100160) 13
5100016252 HAMMER-2 FOR N-KEY PX-7 (61100170) 13
5100016253 HAMMER-3 FOR N-KEY PX-7 (61100180) 13
5100016254 HAMMER-4 FOR N-KEY PX-7 (61100190) 13
5100016255 HAMMER-1 FOR S-KEY PX-7 (611001A0) 9
5100016256 HAMMER-2 FOR S-KEY PX-7 (611001B0) 9
5100016257 HAMMER-3 FOR S-KEY PX-7 (611001C0) 9
5100016258 HAMMER-4 FOR S-KEY PX-7 (611001D0) 9
4******** CHASSIS 88P PX-7 1
5******** SUB CHASSIS 12P PX-7 7
******** SUB CHASSIS 4P PX-7 1
6******** GUIDE HOLDER PX-7 1
7 5100016412 KEYBOARD HOLDER PX-7 (C6300217R0) 6
8 5100016262 GUIDE BUSHING PX-7 88
9 5100019110 KEY CUSHION A PX-7 (C5000254R0) 2
10 5100019663 KEY CUSHION B PX-7 1
11 5100028252 KEY CUSHION E PX-7 1
12 5100019111 HAMMER CUSHION A PX-7 1
13 5100019664 HAMMER CUSHION B PX-7 1
14 5100037315 PWB SET PX-7B 1
15 40011056 SCREW 3X6 BINDING TAPTITE B ZC 12
16 40011312 SCREW 3X8 BINDING TAPTITE P FE BZC 52
17 40012256 SCREW 3X10 BINDING TAPTITE B FE ZC 60
18 5100033937 FLAT CABLE A-1.0-20X230-4/8-0.7X0.05 2
19 5100047674 RUBBER SWITCH 12P 8

3
Oct. 2013 PX-7B, PX-7C
Keyboard Parts List (PX-7C)
fig.key-PX-7C.eps
9821
37
18
6
5
4
10 9
11
1217 13
14
15
1619 16
No. Part Code Part Name Description Q'ty
5100053166 KEYBOARD ASSY PX-7C SV SERVICE ASSY
5100054674
1 5100046363 N-KEY C PX-7C 7
5100046364 N-KEY D PX-7C 7
5100046365 N-KEY E PX-7C 7
5100046366 N-KEY F PX-7C 7
5100046367 N-KEY G PX-7C 7
5100046361 N-KEY A PX-7C 7
5100046362 N-KEY B PX-7C 8
5100046368 N-KEY A DASH PX-7C 1
5100046369 N-KEY C DASH PX-7C 1
2 5100046370 S-KEY PX-7C 36
3 5100048710 HAMMER-1 FOR N-KEY PX-7C 13
5100048711 HAMMER-2 FOR N-KEY PX-7C 13
5100048712 HAMMER-3 FOR N-KEY PX-7C 13
5100048713 HAMMER-4 FOR N-KEY PX-7C 13
5100048714 HAMMER-1 FOR S-KEY PX-7C 9
5100048715 HAMMER-2 FOR S-KEY PX-7C 9
5100048716 HAMMER-3 FOR S-KEY PX-7C 9
5100048717 HAMMER-4 FOR S-KEY PX-7C 9
4******** CHASSIS 88P PX-7 1
5******** SUB CHASSIS 12P PX-7 7
******** SUB CHASSIS 4P PX-7 1
6******** GUIDE HOLDER PX-7 1
7 5100046729 KEYBOARD HOLDER PX-7C 6
8 5100046717 GUIDE BUSHING PX-7C 88
9 5100048726 KEY STOP CUSHION A PX-7C 2
10 5100019663 KEY CUSHION B PX-7 1
11 5100048727 KEY STOP CUSHION B PX-7 1
12 5100019111 HAMMER CUSHION A PX-7 1
13 5100019664 HAMMER CUSHION B PX-7 1
14 5100048968 PWB SET PX-7C 1
15 40011056 SCREW 3X6 BINDING TAPTITE B ZC 12
16 40011312 SCREW 3X8 BINDING TAPTITE P FE BZC 52
17 40012256 SCREW 3X10 BINDING TAPTITE B FE ZC 60
18 5100048969 FLAT CABLE SML2CD-20X222-BDX8(BL)-P1.0-S4 2
19 5100047674 RUBBER SWITCH 12P 8

4
Oct. 2013 PX-7B, PX-7C
Keyboard Assembly Procedure
Removing the Key
Insert the tip of needle nose pliers into the U-groove on the pivot side and push in the direction of arrow A.
*Before removing black keys, first be sure to remove the adjacent white keys.
*Take care to ensure that the grease applied to the pivot area is not adhered to the rubber switch.
fig.key-release-e.eps
Installing the Key
While hooking the foot of the key under the cushion, align the inner wall of the key with the guide, place it as shown in the figure, and press the area shown by the
dotted line in the direction of the arrow until it engages with the pivot with an audible click.
*Before installing white keys, first be sure to install the adjacent black keys.
fig.key-set-e.eps
A
A
Needle nose pliers
Rubber switch
Cushion
Guide
Pivot

5
Oct. 2013 PX-7B, PX-7C
Installing the Circuit Board
1.Peel off the backing paper of all the double-sided adhesive tape on the circuit board.
2.Align the notch of the circuit board with the tab on the sub-chassis and press the circuit board to the depth of the notch.
3.First, fasten with screws in the round holes.
Set the round holes in the circuit board on the center of the screw holes in the sub-chassis and secure in place.
4.Fasten screws in the slotted holes.
fig.PWB-set-1-e.eps
Sandwich the circuit board.
Position using the notch.
Press in until flush.
#40011312: P-TITE BIND 3X8

6
Oct. 2013 PX-7B, PX-7C
Application of Grease
Greasing Points
After the key or hammer has been replaced, the specified grease must be applied to the following points as shown in the figure.
fig.key-grease.eps
1.MORICOAT G-1039...........pink (#17041858)
(a) Key pivot
(b) Hammer pivot
(c) Contact between sharp key and hammer (actuator area)
2.FLOIL G-336A............white (#17049543)
(a) Key guide
(b) Contact between natural key and hammer (actuator area)
The Reasonable Amount of Grease
fig.key-grease-1a.eps
1-(a) Key pivot
fig.key-grease-1b.eps
1-(b) Hammer pivot
fig.key-grease-2b.eps
1-(c) Contact between sharp key and hammer
fig.key-grease-2a.eps
2-(a) Key guide
fig.key-grease-2b.eps
2-(b) Contact between natural key and hammer
1-(a)
1-(b) 2-(a)
1-(c), 2-(b)

7
Oct. 2013 PX-7B, PX-7C
Regarding Hammer Placement
Hammers that have differently shaped metal and plastic portions are arranged as shown in the figure below. When replacing, be very careful not to position the
hammers incorrectly.
*Installation at an incorrect location may impede key touch.
fig.key-hammer-1-e.eps
fig.key-hammer-2-e.eps
The colors of the plastic portion differ.
White key = white
Black key = black
Refer to the photos in the chart below.
The shape of the metal part differs according to the
frequency range.
Verify by comparing the stamp on the part surface
against the chart below.
PX-7 N-KEY HAMMER-1
#5100016251
#5100048710
PX-7 N-KEY HAMMER-2
#5100016252
#5100048711
PX-7 N-KEY HAMMER-3
#5100016253
#5100048712
PX-7 N-KEY HAMMER-4
#5100016254
#5100048713
PX-7 S-KEY HAMMER-1
#5100016255
#5100048714
PX-7 S-KEY HAMMER-2
#5100016256
#5100048715
PX-7 S-KEY HAMMER-3
#5100016257
#5100048716
PX-7 S-KEY HAMMER-4
#5100016258
#5100048717
A0 F#2 G2 E4 F4 D6 D#6 C8
Natural Key
Sharp Key

8
Oct. 2013 PX-7B, PX-7C
Affixing the Cushion
The cushions are of five types. Position each according to the instructions in the figure.
fig.key-cushion-e.eps
Affix with no meandering, protrusion, peeling, or the like.
If Hammer Cushion B (#5100019664) rubs against the surface, it may raise a nap. Affix pressed down from above so that no rubbing occurs.
The cushions are all cut longer than the overall length of the chassis. After affixing, trim the protruding portions.
#5100028252 or #5100048727:
KEY CUSHION E (white)
Align with the edge of the Guide Holder.
#5100019110 or #5100048726:
KEY CUSHION A (white)
Position flush against the edge
of the metal-plate chassis.
#5100019110 or #5100048726:
KEY CUSHION A (white)
Position flush against the edge
of the metal-plate chassis.
#5100019664:
HAMMER CUSHION B (white/gray, 2 layers)
Align with the edge of the opening in the chassis.
#5100019663: KEY CUSHION B (white)
Position flush against the front edge
of the plastic sub-chassis.
#5100019111:
HAMMER CUSHION A (white/gray, 2 layers)
Position flush against the front edge
of the plastic sub-chassis.

9
Oct. 2013 PX-7B, PX-7C
Circuit Board (Low, Mid)
Low
fig.b-L1.eps@L
fig.b-L2.eps@L
Mid
fig.b-M1.eps@L
fig.b-M2.eps@L

10
Oct. 2013 PX-7B, PX-7C

11
Oct. 2013 PX-7B, PX-7C
fig.b-L1.eps@R
fig.b-L2.eps@R
fig.b-M1.eps@R
fig.b-M2.eps@R

12
Oct. 2013 PX-7B, PX-7C
Circuit Board (High)
fig.b-H1.eps@L
fig.b-H2.eps@L

13
Oct. 2013 PX-7B, PX-7C
fig.b-H1.eps@R
fig.b-H2.eps@R

14
Oct. 2013 PX-7B, PX-7C
Circuit Diagram (Low)
fig.d-low.eps@L
S
M P
S
M
P
S
M
P
S
M
P
S
M
P
S
M P
S
M
P
S M
P
S
M
P
S
M
P
S
M
P
S
M
P
S M
P
S
M
P
S
M
P
S
M
P
T(0:5)
D(0:11)
T(0)
T(1) T(2)
T(3) T(4) T(5) T(0) T(1)
T(2)
T(3) T(4) T(5)
T(0)
T(1)
T(2)
T(3)
D(0)
D(1)
D(2)
D(3) D(4) D(5)
D(6) D(7) D(8)
HN2D01F(TE85L,F) D116
16 34 25
HN2D01F(TE85L,F)
D103
16 34
25
HN2D01F(TE85L,F) D115
16 34 25
HN2D01F(TE85L,F) D114
16 34 25
HN2D01F(TE85L,F) D113
16 34
25
HN2D01F(TE85L,F) D112
16 34 25
HN2D01F(TE85L,F) D111
16
34
25
HN2D01F(TE85L,F) D110
16 34 25
HN2D01F(TE85L,F)
D101
16
34 25
HN2D01F(TE85L,F) D109
16 34
25
HN2D01F(TE85L,F) D108
16
34
25
HN2D01F(TE85L,F)
D107
16 34
25
HN2D01F(TE85L,F) D106
16
34 25
HN2D01F(TE85L,F) D102
16 34 25
HN2D01F(TE85L,F) D105
16
34
25
HN2D01F(TE85L,F) D104
16 34 25
SW101
CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
SW102 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW103
CARBON_SW KB028-01
P1
M1
S1 S2
M2
P2
SW104 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW105
CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW106 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW107
CARBON_SW KB028-01
P1
M1
S1 S2
M2
P2
SW108 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW109
CARBON_SW KB028-01
P1
M1
S1 S2
M2
P2
SW110
CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW111
CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW112
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW113
CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW114
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW115 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW116
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
(S0)
(P0)
(M0)
(P1)
(M1)
(S1)
(P2)
(M2) (S2)
A0 A0
#
B0 C1 C1
#
D1
#
D1 F1E1
#
F1 G1 G1 A1
##
B1A1 C2

15
Oct. 2013 PX-7B, PX-7C
fig.d-low.eps@R
S
M
P S
M
P
S
M
P
S
M P
S
M P
S
M P
S
M
P
S
M
P
T(4)
T(5)
T(0) T(1) T(2) T(3)
T(4)
T(5)
D(11) D(10)
D(9)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
T(5)
T(4)
T(3)
T(2)
T(1)
T(0)
HN2D01F(TE85L,F)
D123
16 34
25
HN2D01F(TE85L,F) D122
16
34 25
HN2D01F(TE85L,F) D121
16
34 25
HN2D01F(TE85L,F) D120
16 34 25
HN2D01F(TE85L,F) D119
16
34
25
HN2D01F(TE85L,F) D118
16
34 25
HN2D01F(TE85L,F)
D117
16
34 25
HN2D01F(TE85L,F) D124
16
34
25
FS101
FS102
SW117 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
SW118
CARBON_SW KB028-01
P1
M1 S1 S2
M2
P2
SW119 CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW120 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW121 CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW122 CARBON_SW KB028-01
P1
M1 S1 S2
M2
P2
SW123 CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW124 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
CN101
20FMN-BTK-A (LF)(SN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
(P0)
(M0)
(S0)
(P1)
(M1)
(S1)
(P2)
(M2)
(S2)
(P3)
(M3)
(S3)
(P3) (M3)
(S3)
D2C2
##
D2
#
F2F2 G2 G2E2
#
DIP NORMAL-TOP_type
To PWB Mid

16
Oct. 2013 PX-7B, PX-7C
Circuit Diagram (Mid)
fig.d-mid.eps@L
S M P S M
P
S M P S M P S M P S M P S M
P
S
M
P
S M
P
S
M P
S M P S M P
S
M P
S
M
P
S M P S
M
P S M
P
M
P
SWDIO SWCLK
DGND
X1-CLK
DGND
X00-CLK X01-CLK
DGND
D+5V
T(6) T(7) T(8) T(9) T(10) T(6)
T(7)
T(8) T(9) T(10) T(6) T(7) T(8) T(9) T(10) T(6) T(7) T(8)
D(0:23)
D(3)
D(4) D(5) D(6) D(7)
D(8)
D+5V
DGND
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(13)
D(14)
D(16)
D(21)
D(22)
D(18)
D(15)
D(20)
D(19)
D(23)
D(12)
D(17)
D+5V
D+5V
D(9)
D(10)
D(11)
EXTIF0-CLK
EXTIF2-CLK
EXTIF1-CLK
EXTIF0-CLK
EXTIF2-CLK
D+5V
EXTIF2-CLK
DGND
XRST-RST
EXTIF1-CLK
EXTIF0-CLK
DGND
PORT_I
T(5)
T(4)
T(3)
T(2)
T(1)
T(0)
DGND
D(0) D(1)
D(2)
DGND DGND DGND
T
HN2D01F(TE85L,F) D201
16 34
25
HN2D01F(TE85L,F)
D202
16 34 25
HN2D01F(TE85L,F)
D203
16 34
25
HN2D01F(TE85L,F) D204
16 34 25
HN2D01F(TE85L,F) D205
16
34
25
HN2D01F(TE85L,F) D206
16 34 25
HN2D01F(TE85L,F) D207
16 34 25
HN2D01F(TE85L,F) D208
16 34 25
HN2D01F(TE85L,F)
D209
16
34
25
HN2D01F(TE85L,F) D210
16 34 25
HN2D01F(TE85L,F) D211
16 34 25
HN2D01F(TE85L,F) D212
16 34 25
HN2D01F(TE85L,F) D213
16 34 25
HN2D01F(TE85L,F) D214
16 34 25
HN2D01F(TE85L,F) D215
16
34
25
HN2D01F(TE85L,F) D216
16 34 25
HN2D01F(TE85L,F)
D217
16 34 25
HN2D01F(TE85L,F) D218
16 25
0.1uFC201
0.1uFC202
0.1uFC203
0.1uFC204
0.1uFC205
L206
EXCML16A270U
33pFC207 33pFC208
33pFC211
0R201
0
R202 UnPop
DSX321G 16.000MHZ 30PPM
X201
UnPop
1
2
4
3
15pFC213
UnPop
15pFC214
UnPop
FS205
FS206
1 2 3
0R203
UnPop
0
R204
10kR207
10k
R208
10k
R209
0R211 UnPop
10k
R212
4.7uF
C216
0.1uF
C217
33pFC218
33pFC219 33pFC220 33pFC221 33pF
C222
B5B-PH-SM4-TB (LF)(SN)
CN204 UnPop
1
2
3
4
5
EZJZ1V800AA C209 EZJZ1V800AA C210
SW201 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW202 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW203 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW204 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW205 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW206 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW207 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW208 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW209 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW210 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW211 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW212
CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW213 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW214 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW215
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW216 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW217 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW218
CARBON SW KB028-01
P1
M1 M2
P2
22kR217
22k
R220
22k
R223
22k
R226
22k
R229
22k
R232
22k
R235
22k
R238
22k
R219
22k
R222
22k
R225
22k
R228
22k
R231
22k
R234
22k
R237
22k
R240
47k
R218
47k
R221
47k
R224
47k
R227
47k
R230
47k
R233
47k
R236
47k
R239
TP202
TP206
TP203
TP207
TP204
TP208
TP201
TP205
TP209
TP211
TP226
TP215
TP219
TP223
TP212
TP227
TP216
TP220
TP224
TP213
TP217
TP221
TP210
TP225
TP214
TP218
TP222
100
L205
100
L204
100
L203
100
L202
100
L201
4.7k
R205
4.7k
R206
100pFC223
100pFC224
100pFC225
100pFC227
100pFC226
100pFC228 100pFC231
100pFC230
100pFC229
C
C
C
28 PE0/MD1 29 MD0
31 PE3/X1
30 PE2/X0
58
P62/SCK5_0/ADTG_3
41 AVCC
50
P01/TCK/SWCLK
52
P03/TMS/SWDIO
60
P60/SIN5_0/TIOA2_2/INT15_1
59
P61/SOT5_0/TIOB2_2
1VCC
18 VCC
33 VCC
VCC
61
B7B-PH-SM4-TBT (LF)(SN)
CN203
1
2
3
4
5
6
7
CN201
20FMN-BMTTN-A-TFT (LF)(SN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
59pin
60pin
58pin
UART CSIOI2C
PORT_O SCKSCL
TXD
RXD
SDO
SDI
SDA
PORT_O
1pin
2pin
3pin
4pin
5pin
6pin
7pin
UART CSIOI2C
PORT_I
VCC
TXD
RXD
GND
RESET
PORT_O
SDO
SDI
SCK
SCL
SDA
CN203/CN204 IC201 Serial Selector
(SCK/PORT_O)
(SCL)
R201
R202
R203
R204
(RXD/SDI)
(PORT_O)
(TXD/SDO/SDA)
0ohm
NIU
To PWB Low
(P0)
(M0)
(S0)
(S1)
(M1)
(P1)
(S2)
(M2)
(P2)
(S3)
(M3)
(P3)
(OUT)
(OUT)
(IN )
P(0) M(0) S(0) M(1) P(1) S(1) M(2) P(2)
S(2)
(IN )
(IN )
0ohm
NIU
0ohm
NIU
0ohm
NIU
0ohm
NIU
0ohm
NIU
B2A2 F3
#
A2
#
D3 C4A3
# ##
D4E3 C4C3
#
F3C3 D3 B3G3 A3
#
G3
SMT NORMAL-TOP_type

17
Oct. 2013 PX-7B, PX-7C
fig.d-mid.eps@R
S M S
M
P
S
M
P S
M
P
S M P S
M P
S
M
P
S
M
P
S
M P
S
M
P
S M P S M P
S
M
P
S M
P
S
M
P
DGND
XRST-RST
DGND
D+5V
DGND
T(9)
T(10)
T(8)
T(9) T(10) T(8)
T(9)
T(10) T(8) T(9) T(10) T(8) T(9)
T(10)
T(0) T(1) T(2) T(3) T(4) T(5) T(6) T(7) T(8) T(9) T(10) D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) D(8) D(9) D(10) D(11)
D(12) D(13)
D(14)
D(15)
D(16) D(17) D(18) D(19) D(20)
D(21)
D(22)
D(23)
D(9)
D(10) D(11) D(12) D(13) D(14)
D(15)
D(16)
D(17)
D(18) D(19) D(20)
D(21)
D(22) D(23)
DGND
PORT_I
DGND
D(12)
D(13)
D(14)
D(15)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
T(5)
T(4)
T(3)
T(2)
T(1)
T(0)
T(7)
T(6)
DGND DGND DGND DGND
T(0:10)
T(10)
T(9)
T(8)
T(0)
T(1)
T(2)
T(3)
T(4)
T(5)
T(6)
T(7)
T(8)
T(9)
T(10)
DGND
34
HN2D01F(TE85L,F)
D219
16 34 25
HN2D01F(TE85L,F)
D220
16
34 25
HN2D01F(TE85L,F)
D221
16 34 25
HN2D01F(TE85L,F)
D222
16
34 25
HN2D01F(TE85L,F) D223
16 34 25
HN2D01F(TE85L,F) D224
16 34
25
HN2D01F(TE85L,F) D225
16
34
25
HN2D01F(TE85L,F) D226
16
34 25
HN2D01F(TE85L,F) D227
16 34 25
HN2D01F(TE85L,F) D228
16
34
25
HN2D01F(TE85L,F) D229
16 34 25
HN2D01F(TE85L,F)
D230
16
34
25
HN2D01F(TE85L,F)
D231
16
34
25
HN2D01F(TE85L,F) D232
16 34
25
4.7uF
C206
33pFC212
0.1uFC215
FS201 FS202
FS203 FS204
CFP1504-0401F
CN205 UnPop
1
2
3
4
FS207
CFP1504-0401F
CN206
UnPop
4
100R210
0
R213UnPop
0
R214
UnPop
0
R215UnPop
0
R216
_
S1 S2
SW219 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW220 CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW221 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
SW222
CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW223 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW224
CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW225 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
SW226
CARBON_SW KB028-01
P1
M1 S1 S2
M2
P2
SW227 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW228
CARBON_SW KB028-01
P1
M1
S1 S2
M2
P2
SW229 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW230 CARBON_SW KB028-01
P1
M1
S1 S2
M2
P2
SW231 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
SW232 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
TP241
TP230
TP234
TP238
TP231
TP235
TP239
TP228
TP232
TP236
TP240
TP229
TP233
TP237
100pFC234
100pFC232
100pFC233
100pFC235
100pFC236
100pFC237 100pFC240
100pFC239
100pFC238
100pFC243
100pFC242
100pFC241 100pFC244
100pFC245
100pFC246
TP242
TP243
TP244
100pFC247
100pFC248
100pFC249
100pFC250
100pFC251
100pFC252
100pFC253
100pFC254
100pFC255
100pFC256
100pFC257
MB9AF111LAPMC1-G-106JNE2
IC201
PE2/X0
63 P81
62 P80 4P52/INT02_0/ZIN0_2/SCK3_1 3P51/INT01_0/BIN0_2/SOT3_1 2P50/INT00_0/AIN0_2/SIN3_1
27 P4E/TIOB5_0/INT06_2/SIN7_1/ZIN1_2 26 P4D/TIOB4_0/SOT7_1/BIN1_2
25 P4C/TIOB3_0/SCK7_1/AIN1_2 24 P4B/TIOB2_0/ZIN0_1
23 P4A/TIOB1_0/BIN0_1 22 P49/TIOB0_0/AIN0_1 20 P47/X1A 19 P46/X0A 7P32/ZIN0_0/TIOB2_1/SOT6_1/INT05_2
43
AVSS
32
VSS
64
VSS
17
C
21 INITX
P3F/RTO05_0/TIOA5_1
15
P3E/RTO04_0/TIOA4_1
14
P3D/RTO03_0/TIOA3_1
13
P3C/RTO02_0/TIOA2_1
12
P3B/RTO01_0/TIOA1_1
11
P3A/RTO00_0/TIOA0_1
10
P39/DTTI0X_0/ADTG_2
9
P33/INT04_0/TIOB3_1/SIN6_1/ADTG_6
8
P31/BIN0_0/TIOB1_1/SCK6_1/INT04_2
6
42
AVRH
P01/TCK/SWCLK
VSS 16
5P30/AIN0_0/TIOB0_1/INT03_2
P23/SCK0_0/TIOA7_1
46
47 P22/SOT0_0/TIOB7_1
P21/SIN0_0/INT06_1
48 45 P19/AN09/SCK2_2
P18/AN08/SOT2_2
44 40 P17/AN07/SIN2_2/INT04_1
P15/AN05/IC03_2
39
38 P14/AN04/INT03_1/IC02_2
P13/AN03/SCK1_1/IC01_2
37 36 P12/AN02/SOT1_1/IC00_2
P11/AN01/SIN1_1/INT02_1/FRCK0_2
35 34 P10/AN00
P0F/NMIX/CROUT_1
57 56 P0C/SCK4_0/TIOA6_1
P0B/SOT4_0/TIOB6_1
55
54 P0A/SIN4_0/INT00_2
P04/TDO/SWO
53 51 P02/TDI
P00/TRSTX
49
CN202
20FMN-BMTTN-A-TFT (LF)(SN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
To PWB Hi
(P0) (M0) (S0) (P1) (M1) (S1) (P2) (M2) (S2) (P3) (M3) (S3) (P4)
(M4)
(S4) (P5) (M5) (S5) (P6) (M6)
(S6) (P7)
(M7) (S7)
(S4)
(M4)
(P4)
(S5)
(M5)
(P5)
(S6)
(M6)
(P6)
(S7)
(M7)
(P7)
M(3) P(3) S(3) M(4) P(4) S(4)
M(5) P(5) S(5) M(6) P(6)
S(6) M(7)
P(7) S(7)
(SWD)
(Static Characteristics)
A4G4 E5D4 F4
##
4F4
##
B4
#
E4 D5C5 D5G4 C5A4
#
SMT NORMAL-TOP_type
For Mass Production

18
Oct. 2013 PX-7B, PX-7C
Circuit Diagram (High)
fig.d-high.eps@L
S M
P
S M
P
S M
P
S
M P
S
M P
S M
P
S M
P
S
M P
S
M P
S M P
S
M
P
S M
P
S
M
P
S M
P
S
M P
S
M P
S M
P
S M P
S
M
P
S M
P
M P
T(0:7)
T(0)
T(1) T(2)
T(3) T(4) T(5) T(6) T(7)
T(0)
T(1) T(2) T(3)
T(4)
T(5) T(6) T(7) T(0) T(1) T(2) T(3) T(4)
D(12
D(12)
D(13)
D(14) D(15)
D(16)
D(17) D(18) D(19)
D(20)
HN2D01F(TE85L,F)
D301
16
34 25
HN2D01F(TE85L,F) D302
16
34
25
HN2D01F(TE85L,F)
D303
16 34 25
HN2D01F(TE85L,F) D304
16 34 25
HN2D01F(TE85L,F)
D305
16
34 25
HN2D01F(TE85L,F) D306
16 34 25
HN2D01F(TE85L,F)
D307
16 34
25
HN2D01F(TE85L,F) D308
16 34 25
HN2D01F(TE85L,F)
D309
16
34
25
HN2D01F(TE85L,F) D310
16
34
25
HN2D01F(TE85L,F)
D311
16 34 25
HN2D01F(TE85L,F) D312
16 34 25
HN2D01F(TE85L,F)
D313
16
34
25
HN2D01F(TE85L,F) D314
16 34 25
HN2D01F(TE85L,F) D315
16
34
25
HN2D01F(TE85L,F) D316
16
34
25
HN2D01F(TE85L,F)
D317
16
34 25
HN2D01F(TE85L,F) D318
16 34 25
HN2D01F(TE85L,F) D319
16 34
25
HN2D01F(TE85L,F) D320
16 34 25
HN2D01F(TE85L,F) D321
16 25
SW301 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW302 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW303 CARBON_SW KB028-01
P1
M1 S1 S2
M2
P2
SW304 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW305 CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW306 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW307 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW308 CARBON_SW KB028-01
P1 M1
S1 S2
M2
P2
SW309
CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW310
CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW311
CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW312
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW313
CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW314
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW315 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW316
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW317 CARBON_SW KB028-01
P1 M1
S1 S2
M2 P2
SW318
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW319
CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW320 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW321 CARBON SW KB028-01
P1
M1 M2
P2
P(4)
M(4) S(4) P(5) M(5) S(5)
P(6) M(6) S(6)
##
C6 E6 G6F5 D6
# #
A5 A5 F6F5 G5 G5 G6F6
#
B5
##
C6 D6 A6 C7C7
#
A6 B6

19
Oct. 2013 PX-7B, PX-7C
fig.d-high.eps@R
S M
S
M
P
S M
P
S
M
P
S
M
P
S
M
P
S
M P
S
M P
S M
P
S
M P
S M P
S
M
P
T(5)
T(6)
T(7) T(0) T(1) T(2) T(3) T(4) T(5) T(6) T(7)
:23)
D(21) D(22) D(23)
D(12)
D(13)
D(14)
D(15)
D(16)
D(17)
D(18)
D(19)
D(20)
D(21)
D(22)
D(23)
T(0)
T(1)
T(2)
T(3)
T(4)
T(5)
T(6)
T(7)
34
HN2D01F(TE85L,F) D322
16 34 25
HN2D01F(TE85L,F) D323
16 34 25
HN2D01F(TE85L,F) D324
16
34
25
HN2D01F(TE85L,F) D325
16 34
25
HN2D01F(TE85L,F) D326
16 34
25
HN2D01F(TE85L,F) D327
16 34 25
HN2D01F(TE85L,F) D328
16 34 25
HN2D01F(TE85L,F) D329
16 34 25
HN2D01F(TE85L,F) D330
16
34 25
HN2D01F(TE85L,F) D331
16 34 25
HN2D01F(TE85L,F) D332
16 34 25
CARBON_SW KB028 01
S1 S2
SW322 CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW323 CARBON_SW KB028-01
P1
M1 S1 S2
M2 P2
SW324 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW325 CARBON_SW KB028-01
P1
M1
S1 S2
M2
P2
SW326
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW327 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW328
CARBON_SW KB028-01
P1 M1 S1 S2
M2
P2
SW329
CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW330 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
SW331 CARBON_SW KB028-01
P1
M1
S1 S2
M2 P2
SW332 CARBON_SW KB028-01
P1 M1 S1 S2
M2 P2
CN301
20FMN-BTK-A (LF)(SN)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
(P4)
(M4)
(S4)
(P5)
(M5)
(S5)
(P6)
(M6)
(S6)
(P7)
(M7)
(S7)
P(7)
M(7) S(7)
7D7
#
E7 G7D7
#
F7 G7F7
##
B7 C8A7
#
A7
To PWB Mid
DIP NORMAL-TOP_type