MZ-G750/R700
3838
1ABCDEFGHIJ234567891011121314
OPTICAL
PICK-UP
BLOCK
(LCX-4R)
R1011
C1003
L1005
R1042 R1001 R1016
R1023
C1004
R1007R1008
R1005
C1002
R1035
L906
L602
R609
Q603Q1008
R840
D803D607
R611
R610 C628
R839
R834
C801
C825
C606
R603
C605
C604
C603
C612
C632
C611
C624
C615
R814
F801
R105
C316
J302(1/2)
J303
J301(1/2)
LINE IN
(OPTICAL)
J601
T601 TP606
TP317
TP315
TP314
TP901(VC)
TP912
(GND)
TP313
TP312
TP311
TP345
TP344
TP341
TP343
TP336
TP338
TP337
TP333
(D-IN)
TP332
(DGND)
TP331
(DVCC)
AP555AP557
AP550
AP566
AP553 AP551
TP1003
AP556
AP558
AP502
AP560
AP587
AP583
AP563
AP501
AP568
TP339

MAIN BOARD

(SIDE A)

TP335
TP1002
TP605
S805
(HALF LOCK)
TP604
TP1004
TP1001
AP586
TP801
TP334
TP342
TP518
TP902(VL)
TP505
TP519
TP501
TP512
TP316
TP306
TP307
L905
C518
C909
C910
C912
C913
R920
R941
R947
C524
L501
R907
R908
R921
R914
D904
C902
R909
R917
AP906R910
C556
C529
C553
C554
RB553
C512
C557
C558
C559
C561
C555
L904
C904
R521
R519
Q501
L502
CN501
C522
L301
L552
L801
D1003D1002Q1010D1004
C822
C830
C818
R807
C810
C811 C827
C823
L802
C804
R836
L551
C104
C204
L902
L901
L601
C630
R1036
R1024
R1046
C1012
R1033
R1034
FB804 FB802
R1009
R1040
R1025
R1049
R1030
R1006
R1010
R1022
R1017
R1021
R1019
R1018
1
1357
2468
5
8
4
1
4
5
3
2
1
EC
G750
G750
G750 R700
G750
R700
R700
R700
3
12
1
2
3
1
2
3
IC1003
Q1002
IC1002 IC1005 IC1004
Q1005
BEC
EBC
Q1004
B
D603
R607
R619
R602
C926
C919
R601
D601Q601
C920
R915
C602
56 50 45 43
5
10
15 20 25 28
29
35
40
42
IC551
IC804
D
S
G
BCE
BCE
AP830
TP603
AP907
AP831
1
4
8
5
1
5
10
15
20
R815
R831 C521
R830
GDS
(RVCC)
(DTCK)
(KEY-R)
(RGND)
11
(11)
S806
(OPEN/CLOSE DETECT)
TP(+)
TP(–)
G750
R700
1-679-264-

6-5. PRINTED WIRING BOARD — MAIN SECTION —

Note:
•Y: parts extracted from the conductor side.
•: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
surface
Lead layout of conventional IC CSP (chip size package)
D601 I-8
D603 I-6
D607 J-4
D803 G-4
D904 I-7
(D1002) F-2
(D1003) E-3
(D1004) E-2
IC551 D-6
IC804 E-4
(IC1002) D-3
(IC1003) C-3
(IC1004) D-4
(IC1005) D-4
Q501 F-8
Q601 J-7
Q603 I-3
(Q1002) D-3
(Q1004) D-4
(Q1005) D-5
(Q1008) H-4
(Q1010) E-2
•Semiconductor
Location (SIDE A)
Ref. No. Location
( ) : MZ-G750 only
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B) pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A) parts face are indicated.
• Main board is four-layer printed board.
However, the patterns of layers 2 and 3 have not been in-
cluded in this diagrams.
* Replacement of IC801 on main board

requires a special tool.

•Lead Layouts