Classe Audio CDDVD-1 Service manual

Page 1
v 1.0
Classé
CD / DVD PLAYER
SERVICE MANUAL
DVD
Page 2
Diagrams 33
Testing Procedures 30
PC Boards 17
Mechanical Assembly 3
Index
Page 3
ASSEMBLY
CD/DVD-1
Page 4
FACE PLATE ASSEMBLY
CD/DVD-1
1
2
3
1 2 3
Classé - 1
Page 5
FACE PLATE ASSEMBLY
CD/DVD-1
TOP VIEW
1
SIDE VIEW
2
1 2
Classé - 2
Page 6
CHASSIS REAR VIEW
CD/DVD-1
NNCC33MMAAHH
11
22
33
NNCC33MMAAHH
11
22
33
NNCC33MMAAHH
11
22
33
3
4
5
6
1
7
2
1 2 3 4 5 6 7
Classé - 3
Page 7
CHASSIS REAR VIEW
CD/DVD-1
NNCC33MMAAHH
11
22
33
NNCC33MMAAHH
11
22
33
NNCC33MMAAHH
11
22
33
3
2
4
5
1
6
1 2 3 4 5 6
Classé - 3
Page 8
CHASSIS
CD/DVD-1
TOP VIEW
4
1
3
2
1 PLA CAPFR1 2 HDW #8 FLAT WASHER 3 BZO 8-32x3/4” BHCS 4
Classé - 6
Page 9
PARTIAL ASSY
CD/DVD-1
TOP VIEW
1 AVR BO51XR02 2 AVR BO50XR03 3 AVR BO1CXR00 4 TRANSFORMER
Classé - 8
Page 10
SHIPPING AREA - FINAL ASSY
CD/DVD-1
1
2
PAUSE
PLAY
STOP
LOAD
CD/DVD-1
STANDBY
POWER
1 2
Classé - 9
Page 11
CD/DVD-1
Page 12
BO53XR01 CAPACITOR PCB (x2)
CD/DVD-1
Classé - 10
Page 13
BO53XR01 CAPACITOR PCB (x2)
CD/DVD-1
Classé - 10
Page 14
BO52XR01 SUPPLY PCB
CD/DVD-1
Classé - 11
Page 15
MAINBOARD (1)
CD/DVD-1
Classé - 12
Page 16
MAINBOARD (2)
CD/DVD-1
Classé - 13
Page 17
MAINBOARD (2)
CD/DVD-1
Classé - 13
Page 18
CD/DVD-1
TESTING
Page 19
START - UP
18-Put in burning bench
17-Check noise with small speaker and RCA shorted plug
16-Regular, regular mono, balanced stereo and balanced mono
15-Check the signal with 8 and 4 load in
14-Check the protection circuit both channels
13-Adjust the bias and offset
12-Check the sequence of relay clicking
11-Turn on the unit and check the rails driver and offset
10-Turn off the unit and remove by pass
9-If the unit is OK increase the voltage up to 120V
8-Apply 10V AC from variable transformer and check the rail and driver voltages
7-Connect speaker cables, regular and balanced inputs
6-Connect the unit with variable transformer
5-Connect the unit in bypass mode
4-Turn the bias all the way to 0 volts
3-Connect the jumpers for 120 Volts
2-Check screws and bolts
1-check all wires and components
CD/DVD-1
Classé - 14
Page 20
17. Plug unit again and check rail and pre-driver voltage.
16. Put the jumpers and varistor for required A.C voltage.
15. Check noise with speaker.
14. Check protection on both channels.
13. Check phone-jack.
Balance-mono
Regegur-mono
measure the output power.
12. Check the output signal from 20Hz to 20KH with load in following combination. Also
11. Measure frequency response, slew rate, gain, signal to noise ratio.
with input signal.
10. After setting the bias, connect load and input signal. Check output signal. Check phase
9. Measure reference voltage for protection 78V.
8. Measure reference voltage 8.1V on both channels.
7. Measure supply voltage for relays. +15V and 15V for both channels. +12V and 12V.
6. Measure A.C voltage for bridge.
5. Measure rail and pre-driver voltage.
each adjustment. Also adjust offset to 0mV.
4. Adjust bias 26mV for every output devices for both channels. Wait 7 to 8 minutes after
Balance-stereo
Regegur-stereo
-check main transformer tight very well.
-check main transistors position with pad.
-check all output transistors position with pad.
-check balance lock working smoothly.
-check any screw missing.
-check main board tight up with screw and washer.
-check all fuse sockets.
-check any missing parts.
3. Check physically and check the components.
2. Take the unit from burn-in-bench to Q.C and play it immediately. Keep the line 120V A.C.
1. Before final test unit was 4 days on burn-in-bench with music.
solder.
-check all capacitor and devices direction. Capacitor stand up right way i.e. check co-
FINAL TEST
CD/DVD-1
Classé - 15
Page 21
CD/DVD-1
Page 22
POWER SUPPLY - B2A1XR03 (1)
CD/DVD-1
Classé - 16
Page 23
POWER SUPPLY - B2A1XR03 (2)
CD/DVD-1
Classé - 17
Page 24
RIGHT OUTPUT - B2A2XR02 (2)
CD/DVD-1
Classé - 18
Page 25
VIDEO OUTPUT - B2A6XR06
CD/DVD-1
Classé - 19
Page 26
HDCD - B2A7XR04
CD/DVD-1
Classé - 20
Page 27
DISPLAY - B1A5XR01
CD/DVD-1
Classé - 21
Page 28
6. Block diagrams
Servo
Block diagrams
29ASD-1 6.
LOADER
CDM
OPU
CD-LASER
DVD-LASER
DISK MOTOR
FOCUS
RADIAL
M
HALL
FLEX 24P
FLEX 11P
ASD1 BOARD SERVO PART
1
DVDALAS2+
TZA1033
Diode
Amplifiers
MUX
1104
2 +5 GND
1301
DVD
4
6
4
4
CD
6
V & I references
Dual Laser
Supply
Laser#1
Laser#2
DPD
Push Pull Offset
MUX
compensations
3 Beam Tracking
Processing
Land/Groove Swap Mute
Serial
I/Face
7102
Var Gain
Header
Land
O_CENTRAL
STB_DALAS
CALF_MACE
SILD
SICL
SIDA
Servo
Signals
D1-D6
7110-7111
HPSW
MOTOR-IC
7100-7106-7101
EQUALIZER
7304
BA6856FP
TACHO-OUT
MOTO-IN
DRIVE
HALL-FEEDBACK
3
MEMORY
7310
S-RAM 132K
CY7C199-15C
8
DATA
RFo
HF-IN
DECODER HD61 SAA7335HL/E/M2
3
1
AD[0:7]
15
ADDRESS
1
CONTROL
B_V4 B_SYNC B_FLAG B_DATA B_BCLK B_WCLK
7311
I2S
TO STi5505 ON DIAGRAM 5
6
SLEDGE MOTOR
M
HALL
TRAY MOTOR
M
END-SWITCH
4-WIRES
FLEX 8P
1106
1100
6 MHz
BLOCKDIAGRAM DIGITAL PART
2
ADC
CONTROL LINES
uP (8051 CORE)
SERVO
PCS-PRE-AMPL
LM833D
4
DRIVERS
BA5938FM
2
4
4
7103
7104
SLEDGE
RADIAL
FOCUS
TRAY1 TRAY2
2
2
5
1
MACE2 SAA7399
PHI-INPUT
PCS
REF
SERVO OUTPUTS
TRAY-SWITCH
8.46 MHz
A[8:16]
TXD_BE RXT_BE CFR SUR
POR
7207
CONTROL BUS
DATA/ADDRESS BUS
FLASH ROM
PSENN
AD[0:7]AD[0:7]
AM29F002
ADRESS LATCH
AD[0:7]
74HCT573D
7202
A[0:16]
7201
A[0:7]
S2B
4
t
RSTN
4268_136 2012
TO/FROM STi5505 ON DIAGRAM 5
CL06532065_036.eps
180500
Page 29
Didital
ASD1 BOARD DIGITAL PART
Block diagrams
30ASD-1 6.
5
TO /FROM MACE2 (DIAGRAM 2)
FROM HD61 DECODER (DIAGRAM 3)
4
RSTN
S2B
4
I2S
6
7503
TXD_BE RXD_BE CFR SUR
B_V4 B_WCLK B_DATA B_BCLK B_FLAG B_SYNC
RESETN
UART UART
FRONT END
INTERFACE
HOST
ST20
MEMORY INTERFACE
SYSTEM DATA BUS
STB_CONT
4
DEMULTIPLEXER
SYSTEM ADDRESS BUS
SYSTEM CONTROL BUS
16Mb
FLASH
AM29LV160BT
7401
AUDIO
SUBPICTURE
STi5505
MT48LC1M16A1TG -7S
VIDEO
16Mb
SDRAM
MPEG DECODER
SDRAM INTERFACE
7404
OSD
7405
16Mb
SDRAM
MT48LC1M16A1TG-7S
SERVICE
PROGRAMMABLE
I/O
AUDIO
DECODER
VIDEO
ENCODER
CONTROLLER
7504
27 MHz
SCART[0:1]
6
TXD_SER RXD_SER RTS_SER CTS_SER
2
2
7600
7604, 7607
SCART
4
SERVICE
DEEM[0:1]
0_6_12V
CONN.
1602
INTERFACE
CONN.
1603
SERVICE
SERIAL
0/6/12V
MUTE
SCLK PCM_OUT0
LRCLK
SPDIF_OUT
PCM_CLK
R_OUT G_OUT B_OUT C_OUT
CVBS_OUT
Y_OUT
4
6
SEL_ACLK
PCM (3X) DIG. OUT
CVBS RGB S-VHS
PCM__CLK
SYNTHESIZER
I2C
SDA
2
I2CSDRAM CONTROLLER
7505
EEPROM
ST24E32M6
SCLK
2
CLOCK
MK2742
SDA SCLK
7608,7609,7610
MUTE
7611
3V3
5V
7612-7618
VIDEO
FILTER
BUFFER
7616
SDA
2
SCLK
2
MUTE_AV
3
4
2
+3V3 +6Vstby +12Vstby
-8Vstby PCMout1 PCMout2 HSYNC
OPTION
+5Vstby
-8Vstby
+6Vstby
+12Vstby
STB_CONT
BCLK DATA WCLK
DIG_OUT
ACLK
R/C G B/CVBS CVBS/Y
P50
+5V
-5V
Y - C
+3V3
+5V
P50
CONN.
1604
CONN.
1600
CONN.
1501
TO/FROM
A/V-MUX
BOARD
TO
A/V-MUX
BOARD
POWER
SUPPLY
TO/FROM DISPLAY
4268_136 2012
CL06532065_037.eps
180500
Page 30
Electrical diagrams and PWB’s
7. Electrical diagrams and PWB’s
SERVO DALAS
31ASD-1 7.
A
1100-1
1100-2
1100-3
1100-4
TO / FROM LOADER
B
C
D
TO / FROM LOADERTO LOADER
E
F
52271-XX90
G
H
I
1104
1106
F177
1
1
2
3
4
1
F105
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
+3V3S
8
7
6
5
4
3
2
1
F130
F135
F150
2143
220p
3163
F181
F110
27K
F184
F187
F190
3144
91R
3128
91R
F149
+5V
VO2+
VO2-
RAD+
FOC-
FOC+
RAD-
LDCD
SL+
3
OPTION
2102
F103
47p
3189
2106
F117
22p
HPSW
2n2
2110
Ax
B
C
D
LDCD
F
MON1
E
+5V
LD-DVD
+5V
OPTION
3150
B
100R
3151
C
100R
3154
D
3156
2131
3160
100R
3169
100R
3171
100R
100R
2R2
3164
100R
F171
3162
100R
3167
100R
3170
100R
22n
2132
Ax
E
F +5V
MON2
B
C
D
Ax
V-REF
V-REF
SL-
2109
F131
OPTION
BST82
100n
2125
15p
2134
F014
7110
1n5
3139
OPTION
3113
1R
F016
2133
15p
F173
8K2
F132
F161
F162
F164
F167
2122
22n
F180
F183
F185
F186
F188
15p
3190
3126
10K
+5L
F015
+5A1
2135
2144
220p
3187
2
+5V
10K
3105
F111
F116
2145
220p
F121
F124
F127
F128
F136
F140
F141
F143
F144
F147
F148
2120
+5V
3
8
2
4
3172
100K 2130
22p
+5V
5
8
6
4
3180
100K 2141
22p
27K
100n
F170
2121 220n
2126
100n
7104-A LM833D
7104-B LM833D
F011
F012
F013
3141
4R7
1
7
F138
F154
F160
F182
F192
TRAYSW
MON1
V-REF
F153
MON2
LD-DVD
REFSIN
SINPH
COSPH
REFCOS
234
+5L
3102
1K5
63
VDDL
18
7100 BFS20
3123
3129
62
CD-MI
TM 19
CD-LO
F023
+5V
10K
F129
3K9
61
MUX
MUX
LAND 20
3178
1R
+3V3S
5
4R7
3100
3117
180R
12K
3142
F017
F018
59
60
R-EXT
VDDA2
DIODE
AMPLIFIERS
PROCESSING
HEADER
VDDD3
HEADER
22
21
100n
2136
1R
3185
5
F106
+5V
2R2
3135
+5A2
2115
100n
VSSA258VSSA3
VAR GAIN
PUSH PULL
OFFSET
COMPENS.
3 BEAM
TRACKING
F196
F195
SIDA
2103
3111
150R
F019
3140
F151
57
RFN
DPD
SICL24SIDA23SILD
F194
SICL
67
OPTION
3101
47R
47u
2104
F112
2108
47R
3136
F152
1.5V
47R
56
55
RFP
RF-REF
VSSD 26
25
F193
2140
SILD
OPTION
RFP
54
COP 27
4n7
3112
47R
390p
+5V
F020
2117
53
VDDA3
GROOVE
COM28COO
330p
2R2
3137
100n
52
LAND/
SWAP
MUTE
LAND
29
F024
+5V
O-CENTRAL
F102
F113
2107
F125
+5A3
O-CENTRAL 40
LPF-DPD2 39
LPF-DPD1 38
VDDD5
STB
30
31
2R23175
2138
100n
3184
120K
6
4
1K5
3103
F107
3K9
3116
F122
+12Vstby
10K
3125
7111
F134
BC847B
1n
2112
100n
2116
7102
64
TZA1033
CD-A1
DVD-LO
CD-B2
CD-C3
CD-D4
CD-REF5
CD-E6
CD-F7
VDDA18
VSSA19
DVD-MI10
NC111
DVD-A12
DVD-B13
DVD-C14
DVD-D15
DVD-REF16 FTC 33
NC217NC3
15p
+3V3D
2105
3104
390R
F109
1
68p
3134
330R
2114
100p
NC549NC650NC751NC8
O-A 48
O-B 47
O-C 46
O-D 45
VDDA4 44
VSSA4 43
S1 42
S2 41
TD2 37
FTC-REF 36
TD1 35
TDO 34
NC4 32
+5D
F199
1.5V
OPTION
3186
3 7106 BFS20 2
OPTION
10M
3145
12K
22p
F168
2124
100n
3119
3106
47R
390R
F139
F145
F165
2.0V
F191
F104
F155
F158
3159
12K
F176
F178
F021
1
2113
100n
3149
12K 3152
12K
+5A4
ALPHA0
OPTION
2128
F189
3176
3181
3146
10K
3194
OPTION
3155
3157
F114
3118
10K
180p
15K
560R
3 7101 BFS20 2
3147
10K
3161
2R2
39K
3166
3195
680R
F146
10K
78
8
3188
3110
47R
1105
F156
F159
F166
F169
+5V
F174
F175
2129
180p
STB_DALAS
2.5V
OPTION
68K
3177
2139
100n
RFo
O1
O2
04
03
S1
S2
+12Vstby
OPTION 1
SL-
SL+
SL
RAC-SW
VO2+
VO2-
TRAY2
TRAY1
V-REF
SL­SL+ VO2­VO2+ V-REF
9
7109
L78M09
IN1OUT
2100 100n
F119
F118
3191
OPTION
F126
3196
3197
11
12
13
F035
RFP
F036
3199
+5V
10K
+3V3S
3138
22n
2118
3143
3148
3153
22R
3158
2.0V
F172
3165
1.5V
F179
3168
10 11
3
GND
2
2101 100n
7103 BA5938FM
VOL-
1
X2
2
VOL+
X2
VIN1
3
VIN2
4
MUTE
7
MUTE
NC1
5
NC2
6
9
3182 1K
6K8
220R
22K
100R
120R
330R
NC3
NC5
VO2+
VO2-
+5V
2119
100n
2123
100n
2127
3198 470R
7112 BC847B
F157
22n
F163
X2
X2
F037
VOLTAGE CONTROL
7113 BC847B
3183
100R
5
6
-
LOGIC
TRAY
REV
15
7114
F101
+
+5Vx
FWD
16
+5V
8
4
+9V
22
10
VCC1
+
-
+
-
BC847B
7
X2
VO4+
X2
+
-
VREF
VO3+
X2
X2
MT 29
30
MT1
MT2
+5V
BC857B
2.5V
VCC221VCC3
GND114GND228GND3
8
7105-B MC34072
VO4-
VIN5
VIN4
BIAS
VIN3
VO3-
7115
F038
3179 220R
F039
2142
10n
91011
F197
12 13
F108
27
F115
26
25
F120
24
F123
23
2111
100n
F133
20
19
F137
18
17
F142
3173
100K
+5Vx
3108
3107
2R2
2R2
3115
3114
2R2
2R2
3121
3122
27K
470R
3124
470R
3127
22K
3130
2R2
3132
2R2
+5V
7116 BC847B
3120
1K
+5V
4R7
3174
2137
F022
100n
7105-A3
8
MC34072
2
4
CL06532065_038.eps
3192
1
+3V3S
3193
+9V
F198
RAD-
RAD+
3131
FOC+
2R2
3133
FOC-
2R2
A1_MACE
CALF_MACE
180500
RA
FO
RAD­RAD+ FOC­FOC+
12 13
1100-1 A1 1100-2 A1 1100-3 A1 1100-4 A1 1104 B1 1105 D8 1106 G1 2100 A9 2101 A10 2102 A3 2103 A5
A
2104 A6 2105 A7 2106 B3 2107 B6 2108 B6 2109 B3 2110 B3 2111 B11 2112 C4 2113 D8 2114 D7 2115 D5 2116 E4
B
2117 E6 2118 G9 2119 G10 2120 E2 2121 E2 2122 F4 2123 H10 2124 F7 2125 G3 2126 G2 2127 I10 2128 G8
C
2129 G8 2130 H2 2131 H3 2132 H3 2133 H4 2134 H3 2135 H4 2136 H5 2137 G12 2138 H6 2139 I8
D
2140 I6 2141 I2 2142 F11 2143 B1 2144 B2 2145 B2 3100 A5
3102 A5 3103 A4 3104 A7 3105 A2
E
3106 A7 3107 A12 3108 A12 3110 A8 3111 A5 3112 A6 3113 B4 3114 B12 3115 B12 3116 B4 3117 B5 3118 B8
F
3119 B7 3120 F12 3121 B12 3122 B12 3123 B5 3124 B12 3125 C4 3126 C4 3127 C12 3128 C2 3129 C5
G
3130 C12 3131 C13 3132 D12 3133 D13 3134 D7 3135 D5 3136 D6 3137 D6 3138 G9 3139 E4 3140 E5 3141 E2
H
3142 E5 3143 G9 3144 E1 3145 E7 3146 E8 3147 E8 3148 G9
3150 E3 3151 E3 3152 E8 3153 H9 3154 F3
I
3155 F8 3156 F3 3157 F8 3158 H9 3159 F7 3160 F3 3161 F8 3162 F3 3163 F1 3164 F3
3165 I9 3166 G8 3167 G3 F149 E2 3168 I9 3169 G3 3170 G3 3171 G3 3172 G2 3173 F12 3174 G12 3175 H6 3176 H8 3177 H8 3178 I5 3179 E11 3180 I2 3181 I8 3182 F10 3183 F10 3184 I6 3185 I5 3186 I7 3187 I2 3188 A8 3189 A3 3190 A4 3191 B9 3192 B12 3193 C13 3194 H8 3195 I8 3196 B9 3197 C9 3198 D10 3199 E9 7100 A5 7101 A8 7102 E4 7103 A10 7104-A G2 7104-B H2 7105-A G12 7105-B G10 7106 A7 7109 A9 7110 C4 7111 C5 7112 E10 7113 E10 7114 E10 7115 D11 7116 E12 F011 I2 F012 I2 F013 I23101 A6 F014 B4 F015 E4 F016 F4 F017 E5 F018 E5 F019 D6 F020 D6 F021 F7 F022 G12 F023 H5 F024 H6 F035 E9 F036 E9 F037 E10 F038 E11 F039 E11 F101 A10 F102 A6 F103 A4 F104 A7 F105 A1 F106 A5 F107 A4 F108 A12 F109 A7 F110 A1 F111 A2 F112 A6 F113 A6 F114 A8 F115 B12 F116 A2 F117 B3 F118 B9 F119 B9 F120 B12 F121 B2 F122 B5 F123 B11 F124 B2 F125 B6 F126 B9 F127 B2 F128 C2 F129 C5 F130 C1 F131 C33149 E8 F132 C4 F133 C11 F134 C4 F135 C1 F136 C2 F137 C12 F138 C2 F139 C7 F140 C2 F141 D2 F142 D12 F143 D2 F144 D2 F145 D7 F146 D8
F147 D2 F148 D2
F150 E1 F151 E5 F152 D6 F153 E2 F154 E2 F155 E7 F156 E8 F157 G10 F158 E7 F159 E8 F160 E2 F161 E4 F162 E4 F163 H10 F164 F4 F165 F7 F166 F8 F167 F4 F168 F7 F169 F8 F170 F2 F171 F3 F172 H9 F173 F4 F174 F8 F175 F8 F176 G7 F177 G1 F178 G7 F179 I9 F180 G4 F181 G1 F182 G2 F183 G4 F184 G1 F185 G4 F186 G4 F187 G1 F188 G4 F189 G8 F190 H1 F191 H7 F192 H2 F193 H6 F194 I5 F195 I5 F196 I5 F197 G11 F198 G12 F199 I7
PB 4268 ASD1 MONO-BOARD 3104 123 4268.4
Page 31
SERVO MACE
Electrical diagrams and PWB’s
32ASD-1 7.
F264
2213
100n
1205 3203
1M
3204 330R
F204
7
CLOCK
Signal
cond.
ALPHA0
4
CSTCC
F211
6
XTLI
XXTLO
GEN.
Laser
control
ALPHAO
4
97
F028
+5V
+3A
5
LDON
3226
3200 10K
F297
2226 100n
SELPLL
LLP
94
F278
10K
F279
12
3
A
7207 SAA7399HL
10
3209
4K7
3211
4K7
3205
3206
p93-89
I6
10K
10K
3208
2K7
3210
3K9
3214
3K9
F299
F213
F215
F217
F220
3246
F224
F230
3215
10K
RAC-SW
REFSIN
B
C
D
SINPH
REFCOS
COSPH
RAD+
RAD-
SL
RA
FO
F226
F233
3241
22K
OPTION
3242
2206 33n
2207
2210
+3V3S
1n
+3V3S
1n
2204
100n
2205
100n
OPTION
+3V3S
3243
3244
22K
E
O1
O2
03
04
F
S1
S2
OPTION
3222 11K
3219
10K
3223 11K
G
+3A
H
3221
10K
F258
F261
A1_MACE
OPTION
3248
3249
CALF_MACE
3250
3237
10K
F025
F026
F027
ATIP_IN
F221
F227
F234
F236
F250
F263
H9
125
126 128
127
72
80
70
81
71
93
92
115
116 79
106
107
108
111
112
113
121
122
123
124
77
8
9
1
RAC_SW
REFSIN SINPHI
REFCOS COSPHI
ACT_EMFP
ACT_EMFN XDET
SL
RP
RA
TL_FTL
FO
DEFOn
DEFIn
FTCH
FTCL
OTD
D1|MIRN
D2|TLN
D3|REN
D4|FEN
S1
S2
A1
A2
CALF
PW
ATIPin
F265
2212 100n
PCS
Slegde control
Radial
control
Focus
control
Defect
detector
Track
counter
OPC
Uopt
117
3224
150R
+3V3S
Ex
Dx
Uopb
118
I
1
2
345
+3V3S
3245
F208
99
TS1
TEST
VRH
105
F274
OPTION
102
TS2
ADC/
AGC ref.
3225
200K
F200
F201
103
TS3
IREFT
114
5
F029
F210
F206
76
75
CLKOUT
DEB_OUT
DEBUG
P6
P6
104
F273
3253
F207
MON_A74MON_D
I2CSCL
I2CSDA
90
91
F276
F275
6
+3V3S
3259
1R
3201
1R
F209
73
F203
120
VddAop
2227
100n
119
VssAop
8051 core
SFR
Port 5
FOK
OPC_INT
SRV_INT_LGR
89
88
F280
p93-89
E2
TEN
CLO
TPWM
85
84
87
86
F277
+5V
3231 10K
STBY
F292
F291
TRAY1
TRAY2
T1
67
+3V3S
110
VddAs
3260 1R
3202 1R
F205
VssAs
7
+3A
+3A
2228
100n
82
21
83
22
109
VssDc1
VddDc1
VssDc2
VddDc2
Port 3
INT1
TXD2
RXD2
RDN
WRN
38
41
39
40
42
F269
F283
F282
OPTION
3256
3255
F289
F290
CFR
SUR
F296
RDI
+3A
F295
WRI
{ALE,PSENn,RDI,WRI,CSI,WE,OTD-HD61,POR,PORN,RSTN,INT,MOTO1,RFo,T1,T2,T3}
8 9 10 11
+3V3S
5200
+3A
+3A
69
VddDp6
68
VssDp6
12
VddDp5
11
VssDp5
+3A
32
VddDp4
31
VssDp4
ROM
RAM
RXD1
TXD1
INT0_PWD
34
35
F271
F268
3251
3254
E2
p93-89
F030
10K3238
10K3228
RXD_BE
{CFR,SUR,RXD_BE,TXD_BE}
33
F267
3252
3230
10K
F031
TXD_BE
RDNH
WRNH
19
20
F032
ATIP_IN
SIDA
F284
+5V
3257
F293
WE
89
+3A
43
44
VssDp3
VddDp3
Port 1
PXT0
PXT1
17
18
F266
H2
+3A
F202
96
VddDp2
Port
4
Port
2
Port
0
System
interface
PXT2
PXT2en
16
15
F272
HPSW
STB_DALAS
+3A
95
VssDp2
INT3|ALEh
14
INT
INT2
13
F270
100MHZ
F298
56
57
VssDp1
VddDp1
H3|CSBN
H2|CSDN
O-CENTRAL
3236
4K7
2203
100n
30
H7
29
H6
28
H5
27
H4
26
25
24
H1|A17
23
H0|A16
52
A15
51
A14
50
A13
49
A12
48
A11
47
A10
46
A9
45
A8
65
AD7
64
AD6
63
AD5
62
AD4
61
AD3
60
AD2
59
AD1
58
AD0
54
ALE
F255
53
PSENn
F256
55
EAn
78
DSDen
98
RSTI
F262
2
NC1
NC2
3
36
NC3
37
NC4
NC5
67
NC6
101
NC8
100
NC7
+3V3S
RFo
10 11 12 13
F212
F214
F216
F218
F219
3220
F237
F239
F241
F243
F245
F247
F249
F252
10K
F254
3247
3239
3240
10K
10K
F222
F223
F225
F228
F229
F231
F232
F235
ALE
PSENn
PORN
POR
AMD(7)
AMD(6)
AMD(5)
AMD(4)
AMD(3)
AMD(2)
AMD(1)
AMD(0)
AM(17)
AM(15)
AM(14)
AM(13)
AM(12)
AM(11)
AM(10)
AMD(0:7)
F257
CSI
F259
OTD-HD61
ALE
SILD
SICL
TRAYSW
AM(0:17)
AM(9)
AM(8)
AMD(0)
AMD(1)
AMD(2)
AMD(3)
AMD(4)
AMD(5)
AMD(6)
AMD(7)
+3V3S
F287
12 13 14
7201
74HCT573
120
EN
11 10
C1
219
1D
318
417
516
615
714
813
912
+3V3S
3258
F294
F286
POR
2216
1n
3235
100K
2215
22u
6200
BAS316
3234 8K2
Vcc
GND
BC857B
7203
3232
2R2
+3V3S
+5V
F033
F238
F240
F242
F244
F246
F248
F251
F253
F288
3212
4R7
2208
100n
AM(0:17)
+3V3S
F285
7202
AM(0)
AM(1)
AM(2)
AM(3)
AM(4)
AM(5)
AM(6)
AM(7)
AM(8)
AM(9)
AM(10)
AM(11)
AM(12)
AM(13)
AM(14)
AM(15)
AM(16)
2214
22n
PB 4268 ASD1 MONO-BOARD 3104 123 4268.4
+5V
3213
4R7
+5VC
M29F002
12
11
10
27
26
23
25
28
29
30
+3V3S
2209
F034
100n
32
A0
VCC
A1
A2
13
DQ0
9
A3
14
DQ1
8
A4
15
DQ2
7
A5
17
DQ3
6
A6
18
DQ4
5
A7
19
DQ5
A8
20
DQ6
A9
21
DQ7
A10
A11
A12
A13
A14
A15
A16
A17
1201
3229
12K
RP_NC
VSS 16
F281
W_
G_
E_
RSTN
1
24
22
31
4
3
2
3227 4K7
CL06532065_039.eps
+5VC
AMD(0)
AMD(1)
AMD(2)
AMD(3)
AMD(4)
AMD(5)
AMD(6)
AMD(7)
PSENn
F260
WE
180500
14
F228 C11
1201 I13
F229 D11
1205 A4 2203 A10
F230 D2
2204 B2
F231 D11
2205 B2
F232 D11
2206 C1
F233 D1
2207 D1
F234 D2
2208 D13
F235 D11
2209 D14
F236 D2 2210 D1 2212 H3 2213 H4 2214 H13 2215 H11 2216 H12 2226 A4 2227 A6 2228 A7 3200 A4 3201 A6 3202 A7 3203 A4 3204 A4 3205 B2 3206 B2 3208 C2 3209 C2 3210 C2 3211 D2 3212 D13 3213 D14 3214 D2 3215 D2 3219 F2 3220 F10 3221 F2 3222 F1 3223 F2 3224 H3 3225 H5 3226 H4 3227 H13 3228 I8 3229 H13 3230 H8 3231 H6 3232 H12 3234 I11 3235 I12 3236 H9 3237 H2 3238 I8 3239 F10 3240 B10 3241 B1 3242 C1 3243 C2 3244 C2 3245 A5 3246 C2 3247 F10 3248 G2 3249 G2 3250 G2 3251 H8 3252 H8 3253 H5 3254 H8 3255 I7 3256 I7 3257 I8 3258 I12 3259 A6 3260 A7 5200 A9 6200 H12 7201 D12 7202 D13 7203 H12 7207 A3 F025 G2 F026 G2 F027 G2 F028 H4 F029 H5 F030 I8 F031 I8 F032 H8 F033 D13 F034 D13 F200 A5 F201 A5 F202 A9 F203 A6 F204 A4 F205 A7 F206 A5 F207 A6 F208 A5 F209 A6 F210 A5 F211 A4 F212 B10 F213 B2 F214 B10 F215 B2 F216 B10 F217 B2 F218 C10 F219 C10 F220 C2 F221 C2 F222 C11 F223 C11 F224 C2 F225 C11 F226 C1 F227 C2
F237 D10
F238 D13
F239 D10
F240 D13
F241 E10
F242 E13
F243 E10
F244 E13
F245 E10
F246 E13
F247 E10
F248 E13
F249 E10
F250 E2
F251 E13
F252 E10
F253 E13
F254 F10
F255 F10
F256 F10
F257 F11
F258 F2
F259 F11
F260 F14
F261 F2
F262 F10
F263 G2
F264 H4
F265 H3
F266 H9
F267 H8
F268 H8
F269 H7
F270 H9
F271 H8
F272 H9
F273 H5
F274 H5
F275 H5
F276 H6
F277 H6
F278 H4
F279 H4
F280 H6
F281 H14
F282 H7
F283 H7
F284 H8
F285 H13
F286 H12
F287 I11
F288 I12
F289 I7
F290 I7
F291 I6
F292 I6
F293 I8
F294 I12
F295 I7
F296 I7
F297 A4
F298 A10
F299 B2
A
B
C
D
E
F
G
H
I
Page 32
Decoder
Electrical diagrams and PWB’s
33ASD-1 7.
11 12
3300
2300
F300
100n
28
4R7
VCC
27
22
19
18
17
16
15
13
12
11
10
9
8
7
6
5
4
3
2
1
26
25
24
23
21
DRIVER
CONTROL
WE_
OE_
I|O7
I|O6
I|O5
I|O4
I|O3
I|O2
I|O1
I|O0
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
GAIN
GND
14
CE_
+
-
+
-
+
-
+
-
+
+
-
+
-
20
7304
BA6856FB
NC1
NC2
H1+
NC3
NC4
H2+
NC5
H3+
11
13
PB 4268 ASD1 MONO-BOARD 3104 123 4268.4
A
B
C
D
E
F
F365
F369
7312 BC857B
+5V
F356
3326 47R
13
11
10
9
8
7
6
5
4
3
2
1
1301
52271-1190
F350
A3
3
A2
5
A1
7
1
2
9
H1-
10
4
6
11
H2-
12
15
13
H3-
14
2311
100n
F373
F352
2312
100n 100n
F359
3321 6K8
F366
3325
6K8
F370
3327 6K8
F353
3328
22K
2313
F364
F354
F367
F372
+5V
NOT MOUNTED
3319
47R
3329
22K
CL06532065_040.eps
12
TO LOADER
180500
G
H
I
1300 A6 1301 G13 2300 A11 2301 A8 2302 A5 2303 A5 2304 B5 2305 C5 2306 C2 2307 C3 2309 F7 2310 G11 2311 H12 2312 H12 2313 H12 2314 H8 2315 I9 2318 B3 2319 C4 3300 A11 3301 A6 3302 A7 3304 B3 3305 C3 3309 C5 3310 E5 3311 F7 3312 F6 3313 F6 3316 G9 3317 G9 3318 H7 3319 H13 3320 H6 3321 H12 3322 H8 3323 H8 3324 I9 3325 I12 3326 I13 3327 I12 3328 I12 3329 I13 3330 B5 3331 B4 3332 C4 3333 F8 3334 F8 3335 F8 3336 F8 3337 F9 3338 F9 3339 C5 3340 H9 5300 A8 5301 A5 6301 G8 6302 G9 6303 G8 7304 G11 7310 A10 7311 A6 7312 I13 7315 H7 F300 A11 F301 A8 F302 A7 F303 A5 F304 A6 F305 B10 F306 B5 F307 B10 F308 B10 F309 B4 F310 B10 F311 B10 F312 B4 F313 B10 F314 B5 F315 C10 F316 C5 F317 C10 F318 C10 F319 C5 F320 C10 F321 C10 F322 C5 F323 C10 F324 D10 F325 D10 F326 D10 F327 D10 F328 D10 F329 D10 F330 D10 F331 E10 F332 E10 F333 E10 F334 E10 F335 E10 F336 F7 F337 F7 F338 F8 F339 F6 F340 F6 F341 F7 F342 F9 F343 F9 F344 F8 F345 F8 F346 F8 F347 F9 F348 F8 F349 G9 F350 G12 F351 G9 F352 G12
F353 G12 F354 H12 F355 H9 F356 H13 F357 H6 F358 H7 F359 H12 F360 H8 F361 H9 F362 H8 F363 H9 F364 H12 F365 I13 F366 I12 F367 I12 F368 I9 F369 I13 F370 I12 F371 I9 F372 I12 F373 I12
F312
3331
3K3
AMD(0:7)
4
+5V
F309
3332
3K3
2319
27p
AMD(0)
AMD(1)
AMD(2)
AMD(3)
AMD(4)
AMD(5)
AMD(6)
AMD(7)
56
+5V
3330
22K
5301
WRI
RDI
ALE
+5V
MOTO1
T1
T2
T3
F303
2305
100MHZ
2302 100n
22n
F306
2304
22n
3309
10K
3339
3310
22K
2303 47u
+5VA
F314
F316
F319
F322
7311 SAA7335HL
14
NC1
16
NC2
24
MUXSW
23
PORE
21
TEST1
22
TEST2
25
NC3
3
REFLO
4
REFHI
5
VREF
6
HFIN
2
IREF
12
OTD
8
AGCOUT
43
DA0
41
DA1
40
DA2
39
DA3
37
DA4
35
DA5
34
DA6
33
DA7
WRI
46
47
RDI
48
ALE
49
CSI
36
NC4
3312
+5VA
NC5
4K7
1
100 9
VSSA17VSSA2
VDDA1
ANALOG
DATA
CAPTURE
SUB-CPU
INTERFACE
BCAIN
38 42
27 57
F339
3313
4K7
+5V
F357
STBY
65
1300
3301
3302
220R
VDDA2
CROUT
CLOCK
GENERATION
CONTROL
SCL28SDA
NC6
INT
29
30
F340
MEAS1
+5V
3320
4K7
7
CSTCC
+5V
1M
+5VB+5VA +5VB
F302
F304
F337
11
10
9495
CRIN
VSSD120VSSD2
VDDD119VDDD231VDDD344VDDD459VDDD572VDDD6
BIT
DETECTOR
MOTOR
INTERFACE
MEAS113MOTO115MOTO2|T3
NC7
CL1
97
51
26
F336
F341
3311
22K
2309
100n
+5V
4K7
3318
F358
7315 BC847B
+5VB
NC8
62
+12Vstby
TACHO BLOCK
T2
F360
100MHZ
+5VB
32 45
VSSD3
18T117
7
8
F301
5300
STOPCLK54SYNC
50
F338
6303
S1D
F362
2314
100n
+5VB
2301
100n
+5VB
+5VB
VSSD460VSSD573VSSD682VSSD793VSSD899VSSD9
DEMOD
SERIAL OUT
INTERFACE
V4
F348
3333
B_V4
52
100R
EBUOUT55FLAG
53
3322 4K7
F344
3334
6301
S1D
B_SYNC
F345
100R
3335
B_FLAG
+5V
F346
100R
3336
3323 4K7
DATA
56
B_DATA
6302
S1D
8
9
+5VB
+5VB
81
VDDD792VDDD898VDDD9
DETECTOR
NC9
BCLK96CFLG
WCLK
69
58
F342
F347
F343
100R
100R
100R
3337
3338
B_WCLK
B_BCLK
3316 1R
F355
F361
3340
F363
2315
3324
100n
100K
910
3317
1R
RRW
RDA0
RDA1
RDA2
RDA3
RDA4
RDA5
RDA6
RDA7
RAD0
RAD1
RAD2
RAD3
RAD4
RAD5
RAD6
RAD7
RAD8
RAD9
RAD10
RAD11
RAD12
RAD13
RAD14
NC10
86
F349
F351
F368
F371
10
+5V
7310
CY7C199
RAMRW
RAMDA31
RAMDA41
RAMDA51
RAMRW
REV
PS
+
-
H BIAS
MT1
29
RAMDA61
RAMDA71
RAMDA21
RAMDA11
RAMDA01
RAMAD51
RAMAD61
RAMAD71
RAMAD81
RAMAD91
RAMAD101
RAMAD111
RAMAD121
RAMAD131
RAMAD141
RAMAD41
RAMAD31
RAMAD21
RAMAD11
RAMAD01
+5V
25
VCC
-+
GND
8
2310
100n
F305
61
F307
71
RAMDA01
F308
70
RAMDA11
F310
68
RAMDA21
F311
67
RAMDA31
F313
66
RAMDA41
F315
65
RAMDA51
F317
64
RAMDA61
F318
63
RAMDA71
F320
74
RAMAD01
F321
75
RAMAD11
F323
76
RAMAD21
F324
77
RAMAD31
F325
78
RAMAD41
F326
79
RAMAD51
F327
80
RAMAD61
F328
83
RAMAD71
F329
84
RAMAD81
F330
85
RAMAD91
F331
RAMAD101
87
F332
RAMAD111
88
F333
RAMAD121
89
F334
RAMAD131
90
F335
RAMAD141
91
28
RNF VM2
27
26
VM1
REV
24
PS
23
EC
22
21
ECR
CNF
20
VH
19
FG1
18
FG2
17
FG3
16
MT2
30
21
3
A
B
+5VA
2306
10u
3304
2307
22n
2K7
3305
2K7
2318
120p
C
D
E
F
G
H
I
1234
Page 33
Memory
Electrical diagrams and PWB’s
34ASD-1 7.
123
456
MEMORY PART
A
B
C
RESET_I2C
CE1
DTACKn
IRQ_I2C
CLK_8MHz
SDA_EXE
SCL_EXE
3400
100R
3401
100R
F422
F423
F424
F425
+5Vstby
5400
7406 PCF8584T
19
RESET_|STROBE_
17
CS_
6
A0
18
WR_
16
RD_
5
INT_|SCL-OUT
4
IACK_|SDA-IN
1
CLK
2
SDA|SDA-OUT
3
SCL|SCL-IN
100MHZ
2400
F421
100n
VDD
VSS
20
10
OPTION
+5V_DS
15
D7
DB7
14
D6
DB6
13
D5
DB5
12
D4
DB4
11
D3
DB3
9
D2
DB2
8
D1
DB1
7
D0
DB0
D
10K
74HCT00D
74HCT00D
7400-A
1
2
7400-B
4
5
+5V_DS
+5V_DS
OPTION
+5V_DS
14
F406
3
7
14
6
7
7400-D
74HCT00D
12
13
14
3418
11
7
WAIT
+5V_DS
E
DTACKn
2415
100n
3402
F
CE1
G
+5VOSC
OPTION
OPTION = NOT USED FOR FUTURE APPLICATION: I2C FROM MASTER TO SLAVE FOR SYSTEMS / COMBI'S
VDD_MEM
2405
VCC
VSS132VSS2 13
100n
23
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15|A-1
RWN
A1
VDD_MEM
VDD_MEM
VDD_MEM
3405
10K
3412
3413
3414
3415
OPTION
3416
F434
OPTION
F435
F432
7401 Am29LV160BT
11
A0
10
A1
9
A2
8
A3
7
A4
6
A5
5
A6
4
A7
42
A8
41
A9
40
A10
39
A11
38
A12
37
A13
36
A14
35
A15
34
A16
3
A17
2
A18
43
A19
12
CE_
14
OE_
44
WE_
1
RESET_
33
BYTE_
78910
VDD_MEM2
15
17
19
21
24
26
28
30
16
18
20
22
25
27
29
31
VDD_MEM2
AD11
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
CLK
CSN1
RASN
CASN
WEN
DQMU
DQML
MT48LC1M16A1TG
21 A0
22 A1
23 A2
24 A3
27 A4
28 A5
29 A6
30 A7
31
32 A9
35 CLK
3403
34 CKE
F415
10K
18 CS_
14 DQML
2401
100n 2406
100n 2410
100n 100n
7404
BA19
A8
A1020
LCKE
RAS_17
CAS_16
WE_15
DQMH36
125 7
VDD VDDQ
BANK
SELECT
DATA INPUT
REGISTER
ROW BUFFER
ADDRESS REGISTER
REFRESH COUNTER
LRAS
LCBR
COL. BUFFER
LRAS
LCBR
LCAS
LWE
TIMING REGISTER
LQDM
2402
100n 2407
100n 2411
13 38 44
VDDQ
LWE
LDQM
I/O CONTROL
512Kx16
512Kx16
ROW DECODER
BURST LENGTH
PROGRAMMING
SENSE AMP
COLUMN
DECODER
LATENCY &
REGISTER
LWCBR
VSS VSSQ
26 50 4 10 41 47
BOTTOM
DQ0 2
DQ1 3
DQ2 5
DQ3
DQ4 8
DQ5 9
DQ6 11
DQ7 12
OUTPUT BUFFER
NC
11 12 13 14
SYSTEM DATA Bus
SYSTEM ADDRESS Bus
RAM/ROM Interface
SDRAM Interface
2404
100n 2409
100n 2413
100n
LWE
LDQM
I/O CONTROL
512Kx16
512Kx16
ROW DECODER
BURST LENGTH
PROGRAMMING
VSS VSSQ
SENSE AMP
COLUMN
DECODER
LATENCY &
REGISTER
LWCBR
26 50 4 10
OUTPUT BUFFER
41 47
6
39DQ8
40DQ9
42DQ10
43DQ11
45DQ12
46DQ13
48DQ14
49DQ15
VDD_MEM2 33
37
F416
7405
19 BA
A021
A122
A223
A324
A427
A528
A629
A730
A831
A932
20 A10
CLK
35
CKE34
CS_18
17 RAS_
16 CAS_
15 WE_
36 DQMH
DQML14
MT48LC1M16A1TG
AD11
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
CLK
3404
10K CSN2
RASN
CASN
WEN
DQML
DQMU
2403
100n 2408
100n 2412
100n
BANK
SELECT
ADDRESS REGISTER
LCKE
LRAS
LCBR
LWE
TIMING REGISTER
VDD_MEM2
1 25 7 13 38 44
VDD
DATA INPUT
REGISTER
ROW BUFFER
REFRESH COUNTER
LRAS
LCBR
COL. BUFFER
LCAS
LQDM
PB 4268 ASD1 MONO-BOARD 3104 123 4268.4
TOP
2DQ0
3DQ1
5DQ2
6DQ3
8DQ4
9DQ5
11DQ6
12DQ7
DQ8
39
DQ9 40
DQ10 42
DQ11 43
DQ12 45
DQ13 46
DQ14 48
DQ15 49
33
NC
37
2400 B3 2401 C9 2402 C10 2403 C12 2404 C13 2405 B6 2406 C9 2407 C10 2408 C12 2409 C13 2410 C9
A
2411 C10 2412 C12 2413 C13 2414 H7 2415 E1 2416 H2 2417 H3 2418 I10 2419 I13 2420 I13 3400 C1
B
3401 C2 3402 E1 3403 F8 3404 F11 3405 F5 3406 I7 3407 I3 3409 H7 3410 I6 3412 E5 3413 F5 3414 F5
C
3415 F5 3416 G5 3418 E4 5400 A3 5402 I9 5403 I12 7400-A E2 7400-B F2 7400-C I6 7400-D E3 7401 C6 7402 H2
D
7403 H3 7404 D9 7405 D12 7406 B3 F406 E2 F415 G8 F416 G11 F419 I10 F420 I13 F421 A3 F422 C2
E
F423 C2 F424 C2 F425 C2 F428 I8 F430 H2 F431 H1 F432 G5 F434 F5 F435 F5
F
G
100n
2416
2417
100n
H
AUXCLK
F431
7402 74HCT1G79
1
2
5
F430
4
3
3407 22R
I
1
23456
7403 74HCT1G04
5
2
3NC1
CLK_8MHz
4
27M_CLK1
7400-C
74HCT00D
9
10
3410
3409
+5V_DS
2414
14
8
7
OPTION
100n
3406
100R
27M_CLKOUT
F428
+3V3
5402
100MHZ
2418
100u
F419
VDD_MEM
+3V3
5403
100MHZ
2419
47u
789101112
2420
F420
47u
VDD_MEM2
CL06532065_041.eps
13 14
H
I
290500
Page 34
STI 5505
Electrical diagrams and PWB’s
35ASD-1 7.
1
BASIC ENGINE INTERFACE Bus
A
B
2533
47p
1501-1
F511
1501-2
F512
1501-3
2534
1n
1501-4
TO/FROM DISPLAY
2535
1n
1501-5
2532
47p
5503
5504
F515
F516
SCL_EXE
3571
68R
SDA_EXE
3572
68R
STB_CONT
P50
4
4
6
SYSTEM ADDRESS Bus
C
D
SYSTEM DATA Bus
RAM/ROM Interface
E
RAS1ND RWN
CAS0ND CAS1ND
CE1
CE_ROMN
RAS0ND
F
OEND
3526
10K
VDD_STI
G
B_DATA B_WCLK B_BCLK B_FLAG B_SYNC B_V4
F579
F581
F583
H
PB 4268 ASD1 MONO-BOARD 3104 123 4268.4
I
SDRAM Interface
1
2
I2C Bus
7505
M24C32
1
E0
2
E1
3
E2
6
SCL
6
7
WC_
148
D7
147
D6
146
D5
145
D4
144
D3
143
D2
142
D1
141
D0
128 133 121 122 129 132 124 125 126 135
F568
127 123
36
F578
40 37
F580
38 39
F582
42
2
+5Vstby
VCC
7503 STI5505
DATA7 DATA6 DATA5 DATA4 DATA3 DATA2 DATA1 DATA0
RAS1n_OR_HOLDREQ
R|W_|DMAACK WE0n WE1n CAS0n_OR_HOLDACK CAS1n_OR_DMAREQn CE1n CE2n CE3n CSn RAS0n_OR_CE4n OEn
B_DATA B_WCLK B_BCLK B_FLAG B_SYNC B_V4
3456
167
ADR7
ADR8
VDD_STI
F503
22K
3502
F502
7501 BC847B
4K7
3507
A9A8A7A6A5
A11
A10
168
169
170
173
ADR10
ADR11
ADR12
ADR9
A18
A17
A16
A15
A14
A13
A12
174
175
176
177
178
179
180
ADR13
ADR14
ADR15
ADR16
ADR17
ADR18
2502
VDD_STI
OPTION
VDD_STI
A20
A19
182
183
181
ADR20
ADR21
ADR19
F535
3547
3K3
3511
F555
OPTION
4u7
100n
2503
RESETN
4
3K3
3512
3K3
F540
OS_BOOT
29
116
26
27
28
RSTn
BRM2
AUXCLK
BRM0_OR_OSLINK_SEL
BRM1_OR_BOOTFROMROM
AUXCLK
SYSTEM USE JTAGPORT 2 I/O PORT 3 I/O PORT 4 I/O
8
VSS
2500
100n
SDA
+5Vstby
3K3
3500
5
+5Vstby
SDA
6
STB_CONT
3506
10K
6
4
3K3
3501
SCL
D8
D9
D10
151
152
153
DATA10
DATA8
DATA9
D11
154
DATA11
D12
155
DATA12
D13
156
DATA13
6
D14
157
DATA14
D15
158
DATA15
161
ADR1
A4A3A2
A1
162
163
164
165
166
ADR2
ADR3
ADR4
ADR5
ADR6
MEMORY interface
uP ST20cpu
Audio
VDD1 1
2510
VDD_STI
3
GND14
100n
VDD218
GND219GND335
2511
VDD_STI
100n
2
I S
Interface
FRONT-END
VDD334
VDD467
100n
2513
2512
VDD_STI
VDD_STI
A/V/Sub
demultiplexer
VDD575
VDD686
GND468
GND577
GND687
100n
100n
100n
2514
2515
VDD_STI
VDD_STI
456
VDD795VDD8102
GND7
96
100n
2516
VDD_STI
Video
103 GND8
100n
2517
VDD_STI
Subpicture
GND9
VDD9
111
110
100n
2518
VDD_STI
ADDRESS DATA
AD570AD671AD772AD873AD9
AD078AD1
AD280AD381AD4
79
69
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
4
WAIT
4
F518
VDD_STI
FLASH_OEN
10K
10K
3515
3514
3516
F052
10K
3566
F536
F538
F543
137
138
136
134
READY
PPC_CLK
PIO-0|015PIO-0|316PIO-0|417PIO-0|520PIO-0|722PIO-1|09PIO-1|210PIO-1|3
DMAXFER
PPCn_MODE
SDRAM CONTROLLER
DQ1
DQ294DQ397DQ498DQ599DQ6
DQ0
AD1082AD11
93
92
74
83
AD9
AD8
AD10
AD11
DQ0
DQ1
DQ2
7
8
910
VDD_STI
kar_by_pass
centre_on
3562
3563
F527
F526
21
PCM-OUT2|PIO-0|6
6
PCMout2
3546
F053
4
MUTE
100R
3567
F552
SCL
SDA
47R
3541
FLASH_OEN
F059
F520
F058
3564
OPTION
F529
TXD_SER
TXD_BE
RXD_BE
3542 47R
6
F514
YC7
SEL_ACLK1
F060
OPTION
3565
F553
198
199
PIO-1|4
PIO-1|511PIO-1|612PIO-1|713PIO-2|0
CTS_SER
YC0
F508
3560
OPTION
F519
2
SERVICE
RSTN
3568
OPTION
3519
F554
3
PIO-2|35PIO-2|46PIO-2|57PIO-2|78PIO-3|0
YC1
F505
3561
3540
OPTION
10K
YC2
F506
F507
3557
3556
VDD_STI
OSLINKIN
4K7
F542
F544
201
202
PIO-3|1
YC5
YC4
YC3
F509
F510
3555
3559
ErrorOUT
CPUreset
CPUanalyse
OSLINKOUT
F548
F547
F546
F549
F545
203
204
205
206
PIO-3|2
PIO-3|3
PIO-3|4
PIO-3|5
RTS_SER
YC6
F504
3558
4
6
RESET_I2C
SEL_ACLK2
F539
207
2
PIO-3|6
PIO-3|7
MPEG
DECODER
Subpicture
decoder
DQMU
SDCASn
89
F598
F594
CASN
CSN2
90
F595
F597
WEN
RASN
MEMCLKIN
MEMCLKOUT
76
104
F599
CLK
DQML
91
F593
DQML
105
F592
DQMU
VDD10119
GND10
2519
VDD_STI
120
100n
VDD11130
GND11131
2520
VDD_STI
100n
VDD12139
GND12140
2521
VDD_STI
VDD13149
100n
DQ3
DQ4
DQ5
100
DQ6
DQ7
101
DQ7
DQ8
106
DQ8
DQ9
107
DQ9
DQ10
108
DQ10
DQ11
109
DQ11
DQ12
112
DQ12
DQ13
113
DQ13
DQ14
114
DQ14
DQ15
115
DQ15
SDCS0n84SDCS1n85SDRASn88SDWEn
F596
CSN1
789
11 12
kar_by_pass
100R3551
100R3550
F524
F531
GND13150
100n
2522
VDD_STI
centre_on
3554
F530
191
192
PIO-4|0
PIO-4|1
VDD14159
GND14160
100n
2523
VDD_STI
3549
F532
193
PIO-4|2
10K
3513
194
PIO-4|3
VDD15171
VDD_STI
3552
F521
195
PIO-4|4
F533
2524
196
PIO-4|5
GND15172
100n
SERVICE
3548
VDD_STI
F534
197
14
PIO-4|6
PIO-4|7
VDD16184
VDD_STI
F501
RXD_SER
OPTION
3553
100R
3503
3508
2504
VDD17208
GND16
185
100n
2525
10K3504
10K
68R
100p
F528
TCK
188
186
TDI
TCK
GND17200
100n
2526
VDD_STI
VDD_STI
3505
F517
F522
F525
TDO
TMS
TDI
189
187
TDO
TMS
VDDA153VDDA2
F585
2530
VDD_STI
10K
F513
TRSTN
190
TRSTn
60
F586
4u7
2531
10 11 12
10K
3509
10K
3520
F537
VSSA154VSSA2
VDD_STI 5501
2u2
5502
2u2
2528
100n
2529
100n
4u7
2505
3521
10K
31
32
TEST130TEST2
TEST3
TEST
61
VDD_STI
22n
IRQ_I2C
10K
3522
F054
F541
F556
41
TEST433TEST5
AC3 LPCM MPEG1/2
VIDEO
ENCODER
PIXCLK_27MHz
HSYNCn
ODD_OR_EVEN
51
52
118
100R3573
VSYNC
HSYNC
27M_CLK
HSYNC
6
4
F557
IRQ1 25
IRQ0 23
IRQPORT 0 I/O PORT 1 I/O
AUDIO
DECODER
V_REF_DAC_RGB
V_REF_DAC_YCC
OSD_ACTIVE
58
65
117
OPTION
F589
10K
3534
3537
330R
OSD_ACTIVE
27M_CLK
3569
OPTION
3517
3K3
3523
3K3
I_REF_DAC_RGB
I_REF_DAC_YCC
59
66
F587
F588
F590
15K
3535
1
3538
680R
27M_CLK1
4
13
F500
OSD_ACTIVE
YC0
YC1
YC2
YC3
YC4
YC5
YC6
YC7
HSYNC
VSYNC
27M_CLKOUT
VDD_STI
PCM-OUT1
VDDA_PCM 48
VSSA_PCM 50
VREF_PCM 49
F523
24
2509
F055
2506
1506-1
1
1506-2
2
1506-3
3
1506-4
4
1506-5
5
1506-6
6
1506-7
7
1506-8
8
1506-9
9
1506-10
10
1506-11
11
1506-12
12
1506-13
13
1506-14
14
1506-15
15
1506-16
16
1506-17
17
1506-18
18
1506-19
19
1506-20
20
1506-21
21
1506-22
22
1506-23
23
1506-24
24
3524
100R
F558
10u
2507
3525
10K
330p
F559
SCLK
43
F562
PCM_OUTO
PCM_CLK
LRCLK
SPDIF_OUT
R_OUT G_OUT B_OUT C_OUT
CVBS_OUT
Y_OUT
PCM_OUTO
44
F564
45
F566 F567 F569
100R
F056 F573 F574
F576
3570
PCM_CLK
SPDIF_OUT
CVBS_OUT
46 47
57 56 55 63 64 62
+5VOSC
2527
VDD
OSC
GND
100n
4
3536
3
OUT
100R
2
F050
7504 FXO-31FT
TS
CL06532065_042.eps
13 14
14
OPTION
PCMout1
6
VDD_STI
3545
220R
100n
2508
3n3
F560
SCLKo
LRCLKo
R_OUT G_OUT B_OUT C_OUT
Y_OUT
27M_CLK
F051
{SCLKo,PCM_OUTO,PCM_CLK,LRCLKo,SPDIF_OUT,R_OUT,G_OUT,B_OUT,C_OUT,CVBS_OUT,Y_OUT,27M_CLK}
180500
A
B
C
D
E
F
G
H
I
1501-1 A1 1501-2 B1 1501-3 B1 1501-4 B1 1501-5 B1 1506-1 A14 1506-10 B14 1506-11 B14 1506-12 B14 1506-13 B14 1506-14 B14 1506-15 B14 1506-16 C14 1506-17 C14 1506-18 C14 1506-19 C14 1506-2 A14 1506-20 C14 1506-21 C14 1506-22 C14 1506-23 D14 1506-24 D14 1506-3 A14 1506-4 A14 1506-5 A14 1506-6 A14 1506-7 A14 1506-8 A14 1506-9 B14 2500 A3 2502 B5 2503 B6 2504 C11 2505 B11 2506 D14 2507 D14 2508 E14 2509 E13 2510 I3 2511 I3 2512 I4 2513 I4 2514 I4 2515 I4 2516 I5 2517 I5 2518 I5 2519 I9 2520 I9 2521 I9 2522 I10 2523 I10 2524 I10 2525 I10 2526 I11 2527 H13 2528 I11 2529 I11 2530 I11 2531 I11 2532 B1 2533 A1 2534 B1 2535 B1 3500 B3 3501 B3 3502 B5 3503 B11 3504 B11 3505 B11 3506 B4 3507 B5 3508 B11 3509 B11 3511 C6 3512 C6 3513 A10 3514 C6 3515 C6 3516 C6 3517 C13 3519 C9 3520 C11 3521 C12 3522 C12 3523 D13 3524 D14 3525 E14 3526 F2 3534 I12 3535 I13 3536 I14 3537 I12 3538 I13 3540 C9 3541 B7 3542 B8 3545 D14 3546 C7 3547 B6 3548 A10 3549 B10 3550 B10 3551 B10 3552 B10 3553 B11 3554 B10 3555 B9 3556 B9 3557 B9 3558 B9 3559 B9 3560 B9 3561 B9 3562 C7 3563 C7 3564 C7
3565 C8 3566 C7 3567 C7 3568 C8 3569 I12 3570 F14 3571 A2 3572 B2 3573 I12 5501 H11 5502 I11 5503 A1 5504 B1 7501 B5 7503 D2 7504 I13 7505 A2 F050 I14 F051 I14 F052 C7 F053 C7 F054 C12 F055 D14 F056 F14 F058 C7 F059 C8 F060 C8 F500 A13 F501 A11 F502 B5 F503 A6 F504 B9 F505 B9 F506 B9 F507 B9 F508 B9 F509 B9 F510 B9 F511 A1 F512 B1 F513 B11 F514 B8 F515 B1 F516 B1 F517 B11 F518 B6 F519 C9 F520 C7 F521 C10 F522 C11 F523 C13 F524 C10 F525 C11 F526 C7 F527 C7 F528 C11 F529 D7 F530 C10 F531 C10 F532 C10 F533 C10 F534 C10 F535 C5 F536 C6 F537 C11 F538 C6 F539 C6 F540 C6 F541 C12 F542 C9 F543 C7 F544 C9 F545 C9 F546 C9 F547 C9 F548 C9 F549 C9 F552 C7 F553 C8 F554 D8 F555 D6 F556 D12 F557 D12 F558 D14 F559 E14 F560 E14 F562 E14 F564 F14 F566 F14 F567 F14 F568 F2 F569 F14 F573 G14 F574 G14 F576 G14 F578 G2 F579 G2 F580 G2 F581 G2 F582 G2 F583 G2 F585 H11 F586 H11 F587 H13 F588 H12 F589 H12 F590 H13 F592 I8 F593 I8 F594 I8 F595 I8 F596 I8 F597 I8 F598 I8 F599 I8
Page 35
Electrical diagrams and PWB’s
Service interface and Back-end
36ASD-1 7.
123
SERIAL PC INTERFACE
A
2609
F671
100n
F618
F670
F636
2607
3686
3687
2603
F614
F615
47u
100MHZ
BLM31
2634
100u
22K
22K
5609
2637
100n
F672
+6Vstby
+12Vstby
100n
+5V
7605 LD1117
3
7620
BC857B
3688
IN2OUT
2635
4K7
F605
1600
FROM SUPPLY
5610
BLM31
CFLG
B_FLAG
MEAS1
F632
1
2
3
4
5
6
7
8
9
10
11
12
2611
F623
F627
100u
+5VOSC
B
C
D
E
+3V3
1605
1606
1607
1608
+5V
100MHZ
5603
GND
F631
2638
1
+5Vstby
66
100n
3672
47R
100n
VDD_STI
F673
F604
F608
F634
22K
3689
10u
2608
2604
100u
STB_CONT
-Vvid
F674
7621 BC817-25
-8Vstby
5
F
+5VOSC
SEL_ACLK1
3671
+5VOSC
22K
OPTION
G
+5VOSC
3691
3669
3670
12
15
8
16
1
7616 MK2742
AS0
AS1
PS0
PS1
PS2
2618
100n
4
VDD1
CLOCK SYNTHESIS AND CONTROL CICUITRY
CLOCK SYNTHESIS AND CONTROL CICUITRY
H
X2
2
CLOCK BUFFER/ CRYSTAL
X1
3
OSCILL.
GND1
5
2619
100n
CLOCK SYNTHESIS
+2
+5VOSC
VDD2
GND2
13
OUTPUT BUFFER
OUTPUT BUFFER
OUTPUT BUFFER
OUTPUT BUFFER
OUTPUT BUFFER
11
ACLK
PCLK
3_68M
13_5M
27M
3673
6
7
14
10
9
F645
I
{SCLKo,PCM_OUTO,PCM_CLK,LRCLKo,SPDIF_OUT,R_OUT,G_OUT,B_OUT,C_OUT,CVBS_OUT,Y_OUT,27M_CLK}
1 2345
+3V3
+3V3S
2636
2639
OPTION
3675
+5V
100n
-8Vstby
100n
2646 22p
SEL_ACLK2
3690
4
OPTION
SCART1
SCART0
MUTE
P50
SCLKo
PCM_OUTO
PCM_CLK
LRCLKo
SPDIF_OUT
R_OUT
G_OUT
B_OUT
CVBS_OUT
C_OUT
Y_OUT
56
VDD_STI
F609
10K
3612
3613
10K
VDD_STI
7607
10K
3614
10K
BC847B
F621
+5V
5601
100MHZ
7611
74HCT1G125
2
1
3605
OPTION
3676
3642
F628
100n
2610
5
4
3
3678
PB 4268 ASD1 MONO-BOARD 3104 123 4268.4
678
7604 BC847B
F617
7
F610
3628
470R
+12Vstby
3627
470R
F639
3630
220R
3679
OPTION
74HCT14D
0_6_12V
22n
2605
3680
3682
OPTION
8
7600-F
12
VDD_STI
3618
3681
14
22K
3684
+5V
7
+5Vstby
3677
3683
3685
9101112
SERVICE
TXD_SER
+5V
7600-E
74HCT14D
14
2632
3633
F651
430R
2622
47p
5608
15u
100u
F647
5607
7
3631
430R
2620
15u
2606
47p
3622
5606
430R
2616
47p
15u
2627
1110
100R
100u
3619
22K
F624
5605
F664
2614
47p
15u
2625
47p
F629
47p
5604
15u
2623
F661
47p
3655
5602
15u
2621
F655
3656
430R
47K
3606
BC857B
F622
4K7
3629
F626
7610 BC847B
F643
47p
3632
2615
F648
47p
3664
2617
430R
+5V
F652
47p
3661
430R
+5V
7615 BC847B
47p
3657
430R
+5V
7617 BC847B
3659
430R
+5V
1K
7618 BC847B
3658
1K
13
6600
1PS76SB10
2633
100u
3647
F654
3648
430R
F660
3651
2624
430R
F663
47p
3654
2626
430R
10
7609
3615
10K
3674
OPTION
430R
+5V
7614 BC847B
3660
1K
F619
3623
100R
3667
330R
3665
22R
7613 BC847B
3662
F666
-Vvid
+5V
1K
-Vvid
7608
BC857B
-8Vstby
3624
100R
7612 BC847B
3663
1K
-Vvid
RXD_SER
RTS_SER
CTS_SER
3625
100R
F644
3626
1K
-Vvid
-Vvid
F657
119
+5V
12
7600-A
74HCT14D
74HCT14D
+5V
+5V
3608
100K
34
7600-B
74HCT14D
74HCT14D
3637
F669
3K3
MUTE_AV
+5V
OPTION
3617
F638
F640
F641
2640
F646
-Vvid
F649
F653
C_VID
Y_VID
F637
14
7
7600-C
14
7
7600-D
10K
F635
22p
2600
22n
2641
+5V
3620
F603
5
56
-8Vstby
98
-8Vstby
22p
HSYNC
5
5
F606
3607
100K
F613
3609
100K
-8Vstby
2643
PCMout2
PCMout1
-8Vstby
5
+12Vstby
5
+6Vstby
+3V3
100R
3610
10K
3621
100R
3611
10K
+5V
+5V
22p
SCL
SDA
14
F612
14
+5Vstby
3616
F633
22p
+5V
7
+5V
7
+5V
10K
F630
2642
12 13
13
5600
F600
F601
F602
1n5
2601
F607
6K8
3635
F611
1n5
2602
F616
6K8
3636
F620
0_6_12V
F625
22p
2644
2645
F656
F658
F659
F665
CL06532065_043.eps
SCLK
LRCLK
OPTION
22p
R_VID
G_VID
B_VID
CVBS
1602-7
PH-S7
1602-2
PH-S2
1602-1
PH-S
1
1602-3
3
PH-S
1602-4
PH-S
4
1602-5
PH-S5
1602-6
PH-S
6
1603-8
8
1603-11
11
1603-9
9
1603-10
10
1603-7
7
1603-12
12
1603-22
22
1603-17
17
1603-13
13
1603-4
4
1603-20
20
1603-19
19
1603-1
1
1603-16
16
1603-14
14
1603-18
18
1603-15
15
1603-21
21
1603-5
5
1603-3
3
1603-2
2
1603-6
6
1604
1
2
3
4
5
6
7
8
9
10
11
12
TO AUDIO/VIDEO MUX. BOARD
13
14
15
16
180500
1600 B1 1602-1 A13 1602-2 A13 1602-3 A13 1602-4 B13 1602-5 B13 1602-6 B13 1602-7 A13 1603-1 E13
A
1603-10 C13 1603-11 C13 1603-12 D13 1603-13 D13 1603-14 E13 1603-15 E13 1603-16 E13 1603-17 D13 1603-18 E13 1603-19 E13 1603-2 G13
TO/FROM PC INTERFACE
1603-20 E13 1603-21 F13
B
1603-22 D13 1603-3 F13 1603-4 D13 1603-5 F13 1603-6 G13 1603-7 D13 1603-8 C13 1603-9 C13 1604 G13 1605 E1 1606 E1 1607 E1
C
1608 E1 2600 A12 2601 A13 2602 B13 2603 B2 2604 C3 2605 C8 2606 C9 2607 D2 2608 B3 2609 C2 2610 F6
D
2611 D1 2614 F9 2615 F10 2616 G9 2617 G10 2618 F2 2619 F2 2620 G9 2621 G10 2622 H9 2623 H10
E
2624 I9 2625 I9 2626 I9 2627 I9 2632 C9
TO AUDIO / VIDEO MUX. BOARD
2633 C9 2634 C2 2635 C3 2636 C4 2637 D2 2638 D3 2639 D4
F
2640 F12 2641 F12 2642 F12 2643 F12 2644 F13 2645 F13 2646 H4 3605 D5 3606 C10 3607 B12 3608 B11 3609 C12
G
3610 A13 3611 B13 3612 B6 3613 B6 3614 C6 3615 C11 3616 D12 3617 D12 3618 D8 3619 D9 3620 A13
H
3621 B13 3622 C9 3623 E11 3624 E11 3625 E11 3626 F11 3627 B7 3628 C7 3629 C10 3630 C8 3631 F9 3632 F10 3633 G9
I
3635 B13 3636 C13 3637 C12 3642 B6 3647 G9 3648 H9 3651 I9 3654 I9 3655 I10 3656 I10 3657 H10
3658 I10 3659 I10 3660 H11 3661 G10 3662 G11 3663 G11 3664 G10 3665 E11 3667 E11 3669 G1 3670 G1 3671 G1 3672 C3 3673 G3 3674 D11 3675 I4 3676 E5 3677 F8 3678 G6 3679 G8 3680 G8 3681 H8 3682 H8 3683 I8 3684 I8 3685 I8 3686 E2 3687 E2 3688 E3 3689 F3 3690 E4 3691 G1 5600 A13 5601 E5 5602 F10 5603 F1 5604 F10 5605 G10 5606 H9 5607 I9 5608 I9 5609 A2 5610 D1 6600 C9 7600-A A11 7600-B B11 7600-C A12 7600-D B12 7600-E A9 7600-F A8 7604 B7 7605 B3 7607 B6 7608 C11 7609 C10 7610 D10 7611 F5 7612 F11 7613 F11 7614 G10 7615 H10 7616 G1 7617 I10 7618 I10 7620 E2 7621 E3 F600 A13 F601 A13 F602 A13 F603 A12 F604 A3 F605 A2 F606 A12 F607 A13 F608 B3 F609 B6 F610 B7 F611 B13 F612 B12 F613 B12 F614 B2 F615 B2 F616 B13 F617 B7 F618 C2 F619 C11 F620 C13 F621 C6 F622 C10 F623 D2 F624 C10 F625 D13 F626 D10 F627 D2 F628 E6 F629 D10 F630 D12 F631 B3 F632 F1 F633 E12 F634 C3 F635 E12 F636 C2 F637 E12 F638 E12 F639 E8 F640 E11 F641 E11 F643 F10 F644 E11 F645 I3 F646 F11 F647 F9 F648 F10 F649 F11 F651 G9
F652 G10 F653 G11 F654 H9 F655 H10 F656 H13 F657 H11 F658 H13 F659 H13 F660 I9 F661 I10 F663 I9 F664 I10 F665 I13 F666 I11 F669 C11 F670 C2 F671 E2 F672 E2 F673 E3 F674 E3
Page 36
Top view
SUPPLY
Electrical diagrams and PWB’s
37ASD-1 7.
AV1
SERVICE
AV2
C
2
I
CL06532065_044.eps
230500
Page 37
Detailed Top view 1
Electrical diagrams and PWB’s
38ASD-1 7.
CL06532065_045.eps
180500
Page 38
Detailed Top view 2
Electrical diagrams and PWB’s
39ASD-1 7.
CL06532065_046.eps
180500
Page 39
Bottom view
Electrical diagrams and PWB’s
40ASD-1 7.
CL06532065_047.eps
180500
Page 40
Detailed Bottom view 1
Electrical diagrams and PWB’s
41ASD-1 7.
CL06532065_048.eps
180500
Page 41
Detailed Bottom view 2
Electrical diagrams and PWB’s
42ASD-1 7.
CL06532065_049.eps
180500
Page 42
Testpoint overview
Electrical diagrams and PWB’s
43ASD-1 7.
Stby-out
T2
MOTO1
H3+ H1+
H2+ A1
A2 A3 H1-
H2-
Stby
9V
FOC-
O1 O2
O4 O3
RAD+ FOC+
RAD-
S1
2.5V 3V3
PCM_CLK
Cosph
SL-
H3-
T3
VH
S2
A B
C
D
F
E
SL+
Sinph
FO
SL
RA
R-VID G-VID CVBS
T1
CL1
STOPCLK RFO
B_V4
B_BCLK
B_WCLK B_SYNC
LRCLK
PCMOUT0
SCLK
DEEMPH1
SPDIF PCM_CLK
DEEMPH0
HSYNC
C_VID
PCMOUT2
MUTE
PCMOUT1
SCART
Y_VID
B_VID
VO2-
VO2+
27M_CLK
STB_CONT
RSTN
CL06532065_050.eps
180500
Page 43
CD/DVD-1 DAC PCB OFFSET ADJUSTMENTS (B2A7XR07)
With multimeter NEG probe at c117 GND on output PCB B2A2XR02 and positive probe at RCA left output jack.
When offset is positive adjust-R618 on left channel When offset is negative adjust-R617
When offset is positive adjust-R-620 on right channel adjust-R-619 Offset should be less than 2mV
Sample: offset at 6mV install between 200k-300k resistor. Check HDCD LED on display with HDCD test disc on track 2.
Video signal test (B2A6XR06) Check all video levels and offset-as shown on video signal test sheet.
Audio precision test Install TEAC test CD for 1kHz track2 and 20kHz track6
Set-up unit for all digital outputs Checking digital outputs. THD+N
1kHz-TOSLink Reading 0.022% 1kHz-AES/EBU 1kHz-Coaxial Level 3.030V
Checking analog outputs THD+N
-Balance Reading 0.0039% 1kHz Level 3.968V
-Coaxial Reading 0.005% Level 1.988V
-Balance Reading 0.032% 20kHz Level 3.968V
-Coaxial Reading 0.030% Level 1.988V
TV testing Install video outputs from TV to the outputs of DVD component, S-video and CVBS
Install digital and analog inputs from SSP-75 Install DVD multi purpose test disc and check the video and audio outputs. For components, S-video and CVBS outputs select TV inputs with TV remote.
Page 44
Loading...