Yamaha DVD-S2500 Service Manual page 39

SCHEMATIC DIAGRAM
FOR INFORMATION ONLY (NO REPLACEMENT PARTS WILL BE AVAILABLE)
PSCAN BOARD (2/4)
1 2 3
P-scan_Ext_DAC
A
*
+5VD
PROGRESSIVE
NOTE FOR DELAYED
RESET APPLN:
Stuff 3289, 3464 and 3481.
Remove 3228.
3268
B
SCL_5V
#
F230
1R0 3289
RESET_P6
P4
1R0
#
3228
F229 RESET
3267
SDA_5V
1R0
P1,P2,P4
F231
1R0
C
* Option
# Refer Variant Table
V
DC vtg measured in STOP-MODE
+5VD
D
#
1000
30
# #
F201
29
SDA_5V
4200
F202
28
SCL_5V
4201
27
F203
26 1R0
27M_CLK
3280
E 25
24 F204
YB(0)
23
22 F205
YB(1)
F206
21
YB(2)
20
4215
F207
19
YB(3)
#
F208 2224 1210 5205
F 18
+5VD
100n 1A F
17
+5V
F209
16
YB(4)
F210
15
+3V3D
F211
14
YB(5)
F212 2226
13
F213 100n
12
YB(6)
G 11
10 F214
YB(7)
9
F215
8 P4
PCM_MCLK
7
6 F216
5
4 F217
H
3227 P4 SPDIF_IN
1R0
3
#
F218
2 P4
4211
1
F219
F233
I
1 2 3
4 5 6 7
SCAN
+5VD
MODE
1203
SSSS9
INTERLACED
3
F232 3219
2
3201 1R0
3269
DPDET#
1
4K7 1R0
+5VD 3277
DLINE_1
3279 100R 3278
+5VD DLINE_3 DLINE_2
100R 100R
RESET_SII
# P4
IA0
HDMI_PSCAN_INTERLACE P4
P2
YB(0)
P2
YB(1)
P2
YB(2)
P2
YB(3)
P2
YB(4)
P2
YB(5)
P2
YB(6)
P2
YB(7)
P1
YA(0)
P1
YA(1)
P1
YA(2)
P1
YA(3)
P1
YA(4)
P1
YA(5)
P1
YA(6)
P1
YA(7)
P1
YA(8)
P1
YA(9)
P1
UVA(0)
P1
UVA(1)
P1
UVA(2)
P1
UVA(3)
P1
UVA(4)
P1
UVA(5)
P1
UVA(6)
P1
UVA(7)
P1
UVA(8)
P1
UVA(9)
P1
P_HSYNC
P1
P_VSYNC
INT
VSYNC
HSYNC
P2
27M_CLK
P1
P_CLK
P2
RESET
4 5 6 7
NOTE FOR DVDR755 APPLN: NOTE FOR VIDEO DAC 7202 APPLN:
If 5V for HDMI socket from external ADV7320 supports CGMS 625P.
source, 5205 is in to supply 5V circuitry. ADV7320 must be used for EU version.
Running change to ADV7320 for other regions.
5206 is out and provisional. See P4.
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
8 9 10 11
7201
PCF8574T
INT_ 13
A0 1
INTERRUPT
LP FILTER
LOGIC
A1 2
+5VD
#
4 P0 A2 3
5 P1 SCL 14 3225
2
BUS C I INPUT
22R
6 P2 15 3224
SDA
CONTROL FILTER
7 P3 22R
+5VD
I/O SHIFT
BIT 8
9 P4
PORTS REGISTER
2210
10 P5 16
POWER-ON VDD
RESET
11 P6 100n
12 P7 8
VSS
3229
1R0
# 7202
ADV7310
51 S0
52 S1
STANDARD DEFINITION
3230 53 S2
CONTROL BLOCK
22R
3231 54 S3
COLOR CONTROL
22R
3232 55 S4 BRIGHTNIS
DNR
22R
3233 58 S5
GAMMA
PROG FILTERS
22R
3234 59 S6
SD TESTPATTERN
22R
3235 60 S7
22R
3236 61 S8
3237 22R 62 S9
22R PROGRAMMABLE
3238 2 Y0
RGB MATRIX
47R
3239 3 Y1
47R
3240 4 Y2
47R
3241 5 Y3
47R
3242 6 Y4
47R
3243 7 Y5
47R 3244 8 Y6
3245 47R
9 Y7
47R 3246 HIGH DEFINITION
12 Y8
CONTROL BLOCK
47R
3247 13 Y9
47R HD TESTPATTERN
3248 14 C0
COLOR CONTROL
47R
3249 15 C1
SHARPNESS FILTER
47R
3250 ADAPT FILTER CTRL
16 C2
3251 47R
17 C3
47R 3252
18 C4
3253 47R
26 C5
47R
3254 27 C6
47R
3255 28 C7
47R
3256 29 C8
47R
3257 30 C9
47R 3210
25 P-BLANK
+2V5A_V
10K
23 P-HSYNC_
24 P-VSYNC_
TIMING
3212
48 S-BLANK_ GEN
+2V5A_V
# 3220 10K
50 S-HSYNC_
# 3221 10K
49 S-VSYNC_
10K
P1, P2 4210 31 RTC-SCR-TR
P1, P2
22R
47R 3213
3214 680R
3216
2222
+2V5A_V
3260 820p
22R
8 9 10 11
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
12 13 14
+5VD
AZ2
+3V3D_V
100n
2217
AV
P4
SCL_3V3
P4
SDA_3V3
+2V5D_V +2V5A_V
+3V3D_VDAC
4214
2212
100n
2214
10n
10 56 1 41 46
VDD VDD-IO VAA VREF
# #
RSET1 47 3203 3204
2K7 330R
2215 AV
COMP1 45
+2V5A_V
100n
DAC-A 44 P3
12-BIT CVBS
DAC
12-BIT DAC-B 43 P3
LUMA
DAC
12-BIT DAC-C 42 P3
CHROMA
DAC
DAC-D 39
12-BIT P3
Y
DAC
12-BIT DAC-E 38 P3
U
DAC
12-BIT DAC-F 37 P3
V
DAC
2220
COMP2 36
+2V5A_V
100n
# #
RSET2 35 3205 3206
2K7 330R
AV
+3V3D_VDAC
SPI_|I2C 19
ALSB-SO 20 4209
2
I C/SPI
P4
3209
SDA-CLKSP 21 SDA_3V3
INTERFACE
22R 3211 P4
SCLK-SI 22
SCL_3V3
22R
PLL
DGND GND-IO
32 63 34 33 40 11 57 64
#
AV4
AV
*
3288
2221 +3V3D_V
47K
3n3
2201
100p
12 13 14
* Z印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
* 本回路図は、標準回路図です。改良のため予告なく変更することがございます。
DVD-S2500
1000 D1 4200 D3
1203 A4 4201 E3
1210 F3 4209 H14
2201 I12 4210 H10
2203 I10 4211 H2
2210 B10 4214 B12
2212 B11
4215 F2
2213 C12 5202 B11
2214 C11 5203 B12
2215 C13 5205 F3
2217 A14
7201 A10
A 2218 B12
7202 C10
2219 G14 7203 A11
2220 F13 7204 A12
2221 I11
F201 D2
2222 I11 F202 E2
2223 C4 F203 E2
2224 F2 F204 E2
2226 G3
F205 E2
2227 B1
F206 F2
2228 I6 F207 F2
3201 A5 F208 F2
3202 A7
F209 F2
B
3203 C13
F210 F2
3204 C14 F211 G2
3205 F13 F212 G2
3206 F14
F213 G2
3208 G13
F214 G2
3209 H14 F215 G2
3210 G10 F216 H2
3211 H14
F217 H2
3212 H10
F218 H2
3213 I9 F219 I2
3214 I9 F220 G5
3216 I11
C F221 G5
3218 B7
F222 G5
3219 A6 F223 H5
3220 H9 F224 H5
3221 H9
F225 H5
3222 B4
F226 H5
3223 A8 F227 I5
3224 A11 F228 I5
3225 A10
F229 B1
3227 H2
F230 B2
3228 B3 F231 C2
3229 C7 F232 A5
D 3230 C9
F233 I2
3231 C9
3232 D9
3233 D9
3234 D9
3235 D9
3236 D9
3237 D9
3238 E9
3239 E9
3240 E9
3241 E9
E
3242 E9
3243 E9
3244 E9
3245 F9
3246 F9
3247 F9
3248 F9
3249 F9
3250 F9
3251 F9
3252 G9
3253 G9
F
3254 G9
3255 G9
3256 G9
3257 G9
3260 I9
3261 B1
3262 B2
3263 A11
3264 A12
3267 B2
3268 B2
G 3269 A7
3272 A7
3277 A6
3278 B7
3279 B5
3280 E2
3281 C4
3282 D2
3283 D2
3288 I12
3289 B3
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