Table of Contents
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U
V
DVD BOARD
1
CP3
15
14
13
133
12
187
11
2
10
9
148
8
147
7
146
6
145
5
144
4
143
3
142
2
141
1
186
FRONT-
CN801
CN3
1/4
1
2
B
G-4
MAIN RESET
3
3
DVD LOGO
4
D817
CP810
R860
68
1
2
CP2
R62A 10K
ROU MO-
1
R74 47
CONTROL
ROU MO+
2
188
BOARD
R75 47
ROU SEN
3
189
4
R76 47
DISC SEN
4
190
R77 47
P002
CLOSE SEN
5
191
R78 47
OPEN SEN
6
192
R79 47
LO MO-
7
193
R80 47
LO MO+
8
196
+8VM
9
+8VM
M GND
10
+5VM
11
+5VM
M GND
12
DVD LOGO
13
C63
14
1000P
CN1
1
R33
2
10K
EXT PSTART
3
19
EXT VALIO
4
18
5
SENSOR
BOARD
EXT DATA
5
16
EXT BCLK
6
17
7
EXT RESET
8
13
B08
IRQ2
9
SCL
10
SDA
11
12
13
R68
M3.3V
14
+3.3V
R67
M5V
15
+5VM
16
17
R70
M12V
18
+12VM
19
6
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts
list).
indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating
7
fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are
acceptably insulated from the supply circuit) before the appliance is returned to the customer.
W
X
+8VM
+3.3V
+5VM
+12VM
C43
0.1
179
IC3
3.1V
1
48
3.1V
C60
178
A15
A16
3.1V
2
47
3.1V
100u16
177
A14
BYTE
+3.3V
+
3.1V
3
46
0V
176
A13
VSS
3.1V
4
45
3.1V
175
A12
DQ15
158
C8
3.1V
5
44
3.1V
1000P
174
A11
DQ7
148
3.1V
6
43
3.1V
173
A10
DQ14
157
C9
3.1V
7
42
3.1V
170
A9
DQ6
147
1000P
3.1V
8
41
3.1V
169
A8
0V
DQ13
156
R111 0
9
182
NC
3.1V
40
DQ5
146
10
3.1V
39
3.1V
NC
DQ12
155
11
38
3.1V
128
WE
DQ4
145
3.1V
12
37
3.1V
124
RP
VCC
+3.3V
36
3.1V
J2 1K
0V
13
DQ11
154
NC
35
3.1V
C42
J3 1K
0V
14
DQ3
144
0.1
NC
34
3.1V
R111A
0V
15
DQ10
153
RY/BY
0
3.1V
16
33
3.1V
181
A18
DQ2
143
3.1V
17
32
3.1V
180
A17
DQ9
152
3.1V
3.1V
18
31
168
A7
DQ1
142
3.1V
19
30
3.1V
167
A6
DQ8
151
3.1V
20
29
3.1V
166
A5
DQ0
141
3.1V
21
28
3.1V
165
A4
QE
3.1V
22
27
0V
164
A3
VSS
3.1V
23
26
3.1V
163
A2
CE
3.1V
24
25
3.1V
162
A1
A0
161
C41
+3.3V
0.1
117
C10 1000P
R41
10
IC4
5.0V
1
8
E0
VDD
2
7
0V
E1
WC
R26
0V
3
6
3.5V
47
E2
SCL
4
5
3.5V
R23
VSS
SDA
47
R32 47
R31 47
C34
0.1
+3.3V
+5VM
+12VM
Y
Z
+2.5V
+3.3V
RA1 47
141
142
143
RA3 47
RA2 47
144
151
145
152
146
153
147
154
148
C44
0.1
RA5 47
155
156
3.1V
157
157
CPU DATA(14)
2.2V
3.1V
158
158
CPU DATA(15)
3.11V
159
+3.3V
VDD 3.3
0V
160
VSS
3.1V
RA6 47
3.1V
161
161
CPU ADR(1)
3.1V
162
162
CPU ADR(2)
3.1V
163
163
CPU ADR(3)
3.1V
164
164
CPU ADR(4)
FLASH MEMORY
INTERFACE
RA7 47
CPU MEMORY
3.1V
165
PROGRAM MABLE
165
CPU ADR(5)
3.1V
166
166
CPU ADR(6)
3.1V
167
167
CPU ADR(7)
3.1V
168
168
CPU ADR(8)
RA8 47
3.1V
169
169
CPU ADR(9)
3.1V
170
170
CPU ADR(10)
173
2.2V
174
171
+2.5V
VDD 2.5
0V
172
VSS
3.1V
173
CPU ADR(11)
3.1V
174
RA9 47
CPU ADR(12)
3.1V
175
175
CPU ADR(13)
3.1V
176
176
CPU ADR(14)
3.1V
177
177
CPU ADR(15)
3.1V
178
178
CPU ADR(16)
RS21 47
3.1V
179
179
CPU ADR(17)
RS22 47
3.1V
180
180
CPU ADR(18)
RS23 47
3.1V
181
181
CPU ADR(19)
RS24 47
3.1V
182
182
CPU ADR(20)
R1 47
3.1V
183
CPU ADR(21)
3.11V
184
+3.3V
VDD 3.3
0V
185
VSS
RS16 47
3.1V
186
186
PIO0(0)
RS18 47
3.1V
187
187
PIO0(1)
R84 47K
3.1V
188
PIO0(2)
R85 47K
3.1V
189
PIO0(3)
R86 47K
3.1V
190
PIO0(4)
R87 47K
3.1V
191
PIO0(5)
R88 47K
0V
192
PIO0(6)
R89 47K
0V
193
PIO0(7)
3.1V
194
PIO1(0)
3-PWM OUTPUTS
3.1V
195
12C CONTROLLER
PIO1(1)
2-UARTS
R91
R90 47K
196
PIO1(2)
38-BIT PROGRAMMABLE
0
0V
I/O
R118 47
0V
197
197
PIO1(3)
2.4V
198
+2.5V
VDD 2.5
0V
199
VSS
R119 47
0V
200
200
PIO1(4)
R22 47
0V
201
PIO1(5)
R56 75
0V
202
202
TRIGGER IN
R57 75
0V
203
203
TRIGGER OUT
R20 47
0V
204
204
PIO2(0)
R21 47
0V
205
PIO2(1)
0V
R64 47
0V
206
1.5V
206
PIO2(2)
R16
R65 47
0V
207
PIO2(3)
10K
R66 47
3.1V
208
PIO2(4)
+3.3V
+2.5V
+2.5V
AA
AB
+5VD
+8VM
+3.3V
+5VM
+12VM
+2.5V
+3.3V
117
C31
100u16
3.1V
C45
1.5V
0.1
+
2.2V
C32
0V
0.01
C46
0.1
DIAGNOSTICS
GENERATOR
CONTROLLER AND
CLOCK
SYSTEM SERVICE
PLL
4KB SRAM
DATA-CACHE
2KB
ST20 CPU
IC1
2KBYTES
CACHE
INSTRUCTION
PAL/NTSC/SECAM ENCODER
INTERFACE
FRONT END
STOP
: 1.6V
PLAY
: 1.4V
STOP
: 1.3V
0V
0.7V
0V
PLAY
: 1.6V
1.2V
1.2V
0.5V
STOP
: 1.0V
PLAY
: 1.7V
0.7V
3.1V
3.1V
0V
+3.3V
+3.3V
+2.5V
+2.5V
+3.3V
2
The DC voltage is an actual reading measured with a high
impedance type voltmeter with no signal input. The mea-
surement value may vary depending on the measuring
instruments used or on the product.
AC
AD
115
RS3 47
110
RS5 47
113
RS6 47
3.1V
112
RS7 47
C47
3.1V
RA72 100
111
RS1 47
0.1
3.1V
0V
RA71 100
109
0V
0V
RA73
100
104
0V
ADC LRCLK
3.11V
RA70
103
0V
ADC SCLK
100
102
3.11V
SMI DATA(15)
101
3.1V
SMI DATA(14)
100
3.1V
SMI DATA(13)
99
3.1V
SMI DATA(12)
98
3.1V
SMI DATA(11)
3.1V
97
SMI DATA(10)
96
0V
VSS
KARAOKE
95
3.1V
SMI CLK OUT
MODULE
94
VDD 2.5
93
3.1V
SMI DATA(9)
92
3.1V
SMI DATA(8)
91
3.1V
SMI DATA(7)
90
3.1V
SMI DATA(6)
89
3.1V
SMI DATA(5)
88
3.1V
SMI DATA(4)
87
3.1V
SMI DATA(3)
86
3.1V
SMI DATA(2)
85
3.1V
SMI DATA(1)
84
3.1V
SMI DATA(0)
SDRAM MEMORY
83
0V
INTERFACE
VSS
82
3.1V
SHARED MEMORY
SMI CLK IN
81
3.1V
VDD 3.3
80
3.1V
SMI DQMU
79
3.1V
SMI DQML
78
3.1V
SMI WE
77
3.1V
SMI CAS
76
3.1V
SMI RAS
75
SMI CS(1)
74
3.1V
SMI CS(0)
73
3.1V
SMI ADR(13)
72
3.1V
SMI ADR(12)
71
3.1V
SMI ADR(11)
70
3.1V
SMI ADR(10)
69
3.1V
SMI ADR(0)
68
3.1V
SMI ADR(1)
67
3.11V
SMI ADR(2)
66
3.1V
SMI ADR(3)
65
0V
VSS
64
2.4V
VDD 2.5
63
3.1V
SMI ADR(9)
62
3.1V
SMI ADR(8)
PCM OUTPUT
61
3.1V
6-CHANNEL
SMI ADR(7)
3.1V
60
AUDIO DECODER
SMI ADR(6)
59
3.1V
SMI ADR(5)
58
3.1V
SMI ADR(4)
3.1V
57
3.1V
SPDIF OUT
57
0V
STOP : 3.1V
56
3.1V
DAC LR CLK
56
PLAY
: 1.5V
3.1V
55
3.1V
DAC PCM CLK
55
54
0V
DAC PCM OUT2
54
53
0V
DAC PCM OUT1
53
3.2V
R15
STOP
: 0V
4.7K
PLAY
: 3.1V
+3.3V
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