Sony RMT-D122A Service Manual page 56

Q Q
3 7 6 3 1 5 1 5 0
MB-91 (H2GA) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
1 2 3
MB-91 BOARD (8/12)
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
SO2
MB-91 BOARD (7/12)
SI2
B+
1
B
2
3
B+
FL107
C
HA16 1.4
HA15 0.9
HA14 1
HA13 1.4
1
HA12
2
HA11
4 HA10 1.2
D
MB-91 BOARD (7/12) HA9 1.4
(SEE PAGE 4-32)
HA20 2.2
HA21 1
3.2
3.3
R166 3.3
10k
E
HA19 1
HA18 1.3
HA8 1.4
HA7 1.4
2.2
HA6
1.4
HA5
HA4 1.7
T E
L 1 3 9 4 2 2 9 6 5 1 3
HA3 1.4
F
HA2 1.9
R128
10k B+
B+
4
G
5
5
6
MB-91 BOARD (7/12)
(SEE PAGE 4-32) 7
8
H
MB-91 BOARD
48/44.1K
(1/12,12/12)
I
FB101
4P
CN101
JL105
D+3.3V 4
FB102
B+
PS-436/438 BOARD
D+3.3V 3
CN307
D_GND 2
(SEE PAGE 4-100)
D_GND 1
CN102 7P
JL106 FB103
J
SR+10V 7
B+
SR+10V 6
SR_GND 5
PS-437/439 BOARD
CN203 SR_GND 4
JL107 B+ FB104
(SEE PAGE 4-102)
+5V 3
A_GND 2
JL101
VIDEO OFF 1
B+
K
FB110
VIDEOOFF
MB-91 BOARD (6/12)
w w w
05
.
4 5 6 7
B+
B+
IC103
16M FLASH
IC103 MBM29DL324BD-360N-10
B+
1.4 HA17 HA5
A15 A16
3.3 HA4
A14 BYTE
HA3
A13 VSS
2.5 HD15 HA2
A12 DQ15/A-1
2.1 HD7
HA1
A11 DQ7
1.7 HD14
A10 DQ14
1.8 HD6 HD0
A9 DQ6
1.7 HD13 HD1
A8 DQ13
1.8 HD5 HD2
A19 DQ5
2.1 HD12 HD3
A20 DQ12
1.9 HD4
WE DQ4
3.3 C119
0.01u
RESET VCC
1.9 HD11 HD4
N.C. DQ11
2.2 HD3 HD5
WP/ACC DQ3
2.3 HD10 HD6
RY/BY DQ10
2.3 HD2 HD7
A18 DQ2
2.5 HD9
A17 DQ9
1.6 HD1 HA16
A7 DQ1
2.3 HD8 HA15
A6 DQ8
1.9 HD0
HA14
A5 DQ0
1.8 HA13
A4 OE
A3 VSS
0
A2 CE
2.3 HA1
A1 A0
FL104 FB107
B+
C107
C110
100u
0.1u
FL101 4V
FB108 B+ FL108
C112
100u C113
4V 0.1u
FL102
FB106 B+
C102
47u
16V
FL103 B+
C101
C103
0.1u 47u
6.3V
B+
FL109
B+
C123 C124
47u 0.1u
6.3V
x a o
y
i
4-33
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8
8 9 10 11
B+
IC105
1M SRAM
IC105 IDT71V016S20PHAU-TL
1.4 2.2 HA6
A4 A5
1.7 1.4 HA7
A3 A6
1.3 1.9 HA8
A2 A7
2.2 1.8
A1 OE
2.3 1.9
A0 UB
3.2 1.9
CS LB
1.9 2.5
HD15
I/O0 I/O15
1.6 1.7 HD14
I/O1 I/O14
2.3 1.7 HD13
I/O2 I/O13
2.2 2.1 HD12
I/O3 I/O12
3.3
VCC GND C121
3.3
0.01u
GND VCC
1.9 1.9
HD11
I/O4 I/O11
1.8 2.3
HD10
I/O5 I/O10
1.8 2.5 HD9
I/O6 I/O9
2.1 2.3 HD8
I/O7 I/O8
3.3
WE N.C.
1.4 1.4 HA9
A15 A8
0.9 1.2 HA10
A14 A9
1 2
HA11
A13 A10
1.4 1 HA12
A12 A11
Q Q
N.C. N.C.
3 7 6 3
B+
B+
B+
B+
B+
B+
IC104
PLL
IC104 FS6308-01TE-L
IC108
D3.2/C0
SEL VSS
+3.3V REG FB125
1.6
R131
CKINT 768FS
B+ B+
0 3.3 3.3
RANGE VDD
1.6
VSS 512FS
4.9 3.3
VSS 384FS
JL104
5 4
27M3 VSS
1.7 1.6
27M2 33M
3.3 1.7
VDD 27M1
C129
1 2 3 B+
0.1u
C120
4.9 1.2 1
100u
3
4V
B+
u 1 6 3
.
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2 4
9 9 8
12 13 14 15
CN104 4P
JL108
4 TXD
R148 1k JL109
3 RXD
JL110 CHECK
2 GND
JL111
1 +3.3V
B+
HA0
HA0
MB-91 BOARD
HA1
(1/12,4/12,5/12,6/12,9/12,11/12)
HA1
HA2
HA2
HA3
HA3
HA4 MB-91 BOARD
HA4
(1/12,5/12,6/12,9/12,11/12)
HA5
HA5
HA6
HA6
HA7
HA7
HA8
MB-91 BOARD
HA8
(1/12,5/12,9/12,11/12)
HA9
HA9
HA10
HA10
HA11
HA11
HA12
HA12
MB-91 BOARD (5/12,11/12)
HA13
HA13
HA14
HA14
HA15
HA15
HA16
HA16
HA17
HA17 MB-91 BOARD (6/12,11/12)
HA18
HA18
HA19
HA19
HA20
HA20 MB-91 BOARD (11/12)
HA21
HA21
HD0
HD0
HD1
HD1
HD2
HD2
HD3
HD3
HD4 MB-91 BOARD (9/12,10/12)
HD4
HD5
HD5
HD6
1 5 1 5 0 8 9 2 4
HD6
HD7
HD7
HD8
HD8
HD9
HD9
HD10
HD10
HD11
MB-91 BOARD
HD11
(1/12,4/12,6/12,9/12,10/12)
HD12
HD12
HD13
HD13
HD14
HD14
HD15
HD15
MB-91 BOARD
GND
(6/12,7/12,9/12,10/12,11/12,12/12)
XUB
XLB MB-91 BOARD (6/12)
WRHL
B+
+5V
B+ MB-91 BOARD(3/12)
M+10V
B+
DV+3.3V MB-91 BOARD (10/12)
B+
MB-91 BOARD
D+3.3V
(1/12,2/12,3/12,5/12,6/12,7/12,9/12,11/12,12/12)
M_GND MB-91 BOARD (3/12)
R130
27M32 MB-91 BOARD (11/12)
B+
V+5V MB-91 BOARD (11/12)
B+
A+5V MB-91 BOARD (5/12)
CKINT MB-91 BOARD (12/12)
2
C125
0.1u
JL102
R134
512FSAV MB-91 BOARD (1/12)
R137
512FSSA MB-91 BOARD (12/12)
JL103
R164
33MH2 MB-91 BOARD (6/12)
R141
33MARP MB-91 BOARD (5/12)
R165
27MSDP MB-91 BOARD (4/12)
4
m
c o
4-34
DVP-S9000ES
2
9 9
• Waveforms
16
1 IC104 7
3.3 Vp-p (27 MHz)
2 IC104 qd
DVD: 3.3 Vp-p (24.58 MHz)
CD : 3.3 Vp-p (22.58 MHz)
3 IC104 q;
9 8 2 9 9
3.3 Vp-p (33.8 MHz)
4 IC104 9
3.3 Vp-p (27 MHz)
H2GA
MB-91 (8/12)