Philips CDR775 Service Manual page 35

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Electrical and circuit diagrams
CD diagram 1C
1
2
3
CD MAIN BOARD - CIRCUIT DIAGRAM 1C
AUDIO PART
A
V4
CFLG
DOBM5_CD
B
CL11
C
SCLK
WCLK
D
DATA
CL16
E
23
24
F
0V
5Vpp
2ms/DIV
GENERAL PURPOSE TEST
TRACK 10 1KHz 0dB
G
20
21
22
2,1168MHz
32
SCL
44,1KHz
WCLK
LEFT CHANNEL
H
MSB
LSB
DATA
0.5uS/DIV
I
PB CD MAIN 4236
CDR99
3104 123 4236
1
2
3
CDR775
4
5
6
DATA
A3V3
+3V3
AGND
2180
2181
22u
22u
2187
2188
100n
100n
7309
UDA1320ATS/N2
13
4
VDDA
VDDD
1 BCK
APPSEL
2 WS
DIGITAL
CONTROL
APPL0
INTERFACE
INTERFACE
3
DATAI
APPL1
APPL2
VOLUME/MUTE/DE-EMPHASIS
6
APPL3
SYS
CLK
INTERPOLATION
NOISE SHAPER
F194
14 VOL
VOR
DAC
DAC
RIGHT CHANNEL
VSSA
VSSD
VREF-DAC
15
5
12
MSB
F189
AGND
AGND
AGND
4
5
6
5.
GB 35
7
8
9
CONN. 1208 : TO CDR MAIN BOARD
CONN. 1209 : TO CD OUT BOARD
3153
F142
100R
F148
F150
LASEROFF
CRIN
3175
100R
F152
F158
20
F161
21
F169
22
F176
+3V3
+3V3
F317
F179
3226
WCLK_IN
7310
MUTE
BC847B
10K
SCLK_IN
A3V3
7
11
DATA_IN
A12V
F350
10
F351
9
F197
F352
8
F187
100n
2216
AGND
F188
7120-A
3
8
TDA1308T
2197
AGND
1
F195
3241
16
2
F199
47u
4
22K
A3V3
AGND
3245
47K
AGND
AGND
2202
AGND
F193
F196
100p
AGND
2208
47u
7120-B
5
8
TDA1308T
AGND
7
3254
F198
6
4
AGND
AGND
22K
AGND
3260
47K
2252
F354
2214
AGND
AGND
1n
100p
7
8
9
10
11
1208-10 C11
1208-11 C11
1208-12 D11
1208-13 D11
1208-14 A11
1208-2 B11
1208-22 D11
1208-3 G11
1210-3
1208-4 H11
1208-5 H11
3
A
1208-6 I11
1210-4
V4
1208-8 B11
4
1208-9 C11
1210-10
1209-1 H11
CFLG
1209-2 H11
10
1209-3 H11
1208-14
1209-4 I11
14
1209-5 I11
GND
1209-6 I11
1208-8
DOBM
1209-7 G11
1210-10 A11
8
1210-11 F11
1210-8
LASEROFF
B
1210-12 F11
8
2219
1210-13 F11
1210-14 F11
1208-2
47p
F307
CRIN
1210-15 F11
2
1210-16 G11
1210-3 A11
1210-7
1210-4 A11
CL11
1210-5 E11
7
1210-6 E11
1208-9
1210-7 C11
9
1210-8 B11
C
1210-9 D11
GND
2153 C9
1208-10
SCLK
2158 D9
10
2165 D9
2176 E9
1208-11
2180 F5
2181 F6
11
2187 F5
GND
2188 F6
1208-12
WCLK
I 2 S
2190 F8
12
2197 H9
BUS
2199 H9
1208-22
D
2202 H8
22
2203 H6
2204 H6
GND
1208-13
2208 H9
DATA
2211 I9
13
2214 I8
1210-9
2216 G8
9
2217 G9
2218 B8
GND
1210-6
2219 B10
CL16
2234 G7
6
2235 I7
E
2252 I9
1210-5
3153 A9
3175 B9
5
3215 F5
3216 F6
3217 E7
3218 E7
1210-11
3226 F8
3227 F7
11
3233 G8
F320
1210-12
3235 G7
12
F
3236 G7
1210-13
3237 G7
3241 H7
13
3242 H9
F323
1210-14
3243 H8
14
3245 H8
1210-15
3248 I7
3254 I7
15
3256 I9
F325
1210-16
3258 I7
16
3260 I8
3263 G8
G
3271 G8
F329
1208-3
3361 H7
3
7120-A G8
1209-7
7120-B I8
7309 F5
23
7
7310 F7
F142 A9
1209-1
F148 B9
1
F150 B9
1208-4
F152 C9
F158 C9
4
F161 D9
F353
1209-2
H
F169 D9
ANALOG
2
F176 E9
OUT
1208-5
F179 F7
F185 F6
5
F186 F5
1209-3
F187 G8
24
F188 G9
3
F189 H6
1208-6
F193 H9
F194 H5
6
F195 H7
1209-6
I
F196 H7
6
F197 G8
1209-5
F198 I8
DOBM5_CD
5
F199 H8
F307 B10
F355
1209-4
F317 E7
F320 F10
4
F323 F10
CL 96532086_017.eps
10
11
F325 G10
F329 G10
F350 G7
F351 G7
F352 G7
F353 H10
F354 I9
F355 I10
080999

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