Toshiba 29VH27E, Service Manual

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17
3 R1/CR1IN IN VREF Read1/Cr1 Analog Component Input
4 B2/CB2IN IN VREF Blue2/Cb2 Analog Component Input
5 G2/Y2IN IN VREF Green2/Y2 Analog Component Input
6 R2/CR2IN IN VREF Read2/Cr2 Analog Component Input
7 ASGF X Analog Shield GND
F
8 FFRSTWIN IN LV or GND
D
FIFO Reset Write Input
9 V
SUPCAP
OUT X Digital Decoupling Circuitry Supply Voltage
10 V
SUPD
SUPPLYD X Supply Voltage, Digital Circuitry
11 GND
D
SUPPLYD X Ground, Digital Circuitry
12 GND
CAP
OUT X Digital Decoupling Circuitry GND
13 SCL IN/OUT X I
2
C Bus Clock
14 SDA IN/OUT X I
2
C Bus Data
15 RESQ IN X Reset Input, Active Low
16 TEST IN GND
D
Test Pin, connect to GND
D
17 VGAV IN GND
D
VGAV Input
18 YCOEQ IN GND
D
Y/C Output Enable Input, Active Low
19 FFIE OUT LV FIFO Input Enable
20 FFWE OUT LV FIFO Write Enable
21 FFRSTW OUT LV FIFO Reset Write/Read
22 FFRE OUT LV FIFO Read Enable
23 FFOE OUT LV FIFO Output Enable
24 CLK20 IN/OUT LV Main Clock output 20.25 MHz
25 GND
PA
OUT X Pad Decoupling Circuitry GND
26 V
SUPPA
OUT X Pad Decoupling Circuitry Supply Voltage
27 LLC2 OUT LV Double Clock Output
28 LLC1 IN/OUT LV Clock Output
29 V
SUPLLC
SUPPLYD X Supply Voltage, LLC Circuitry
30 GND
LLC
SUPPLYD X Ground, LLC Circuitry
31 Y7 OUT GND
Y
Picture Bus Luma (MSB)
32 Y6 OUT GND
Y
Picture Bus Luma
33 Y5 OUT GND
Y
Picture Bus Luma
34 Y4 OUT GND
Y
Picture Bus Luma
35 GND
Y
SUPPLYD X Ground, Luma Output Circuitry
36 V
SUPY
SUPPLYD X Supply Voltage, Luma Output Circuitry
37 Y3 OUT GND
Y
Picture Bus Luma
38 Y2 OUT GND
Y
Picture Bus Luma
39 Y1 OUT GND
Y
Picture Bus Luma
40 Y0 OUT GND
Y
Picture Bus Luma (LSB)
41 C7 OUT GND
C
Picture Bus Chroma (MSB)
42 C6 OUT GND
C
Picture Bus Chroma
43 C5 OUT GND
C
Picture Bus Chroma
44 C4 OUT GND
C
Picture Bus Chroma
45 V
SUPC
SUPPLYD X Supply Voltage, Chroma Output Circuitry
46 GND
C
SUPPLYD X Ground, Chroma Output Circuitry
47 C3 OUT GND
C
Picture Bus Chroma
48 C2 OUT GND
C
Picture Bus Chroma
49 C1 OUT GND
C
Picture Bus Chroma
50 C0 OUT GND
C
Picture Bus Chroma (LSB)
51 GND
SY
SUPPLYD X Ground Sync Pad Circuitry
52 V
SUPSY
SUPPLYD X Supply Voltage, Sync Pad Circuitry
53 INTLC OUT LV Interlace Output
54 AVO OUT LV Active Video Output
55 FSY/HC/HSYA OUT LV Front Sync/ Horizontal Clamp Pulse/Front-End Horizontal
Sync Output
56 MSY/HS IN/OUT LV Main Sync/Horizontal Sync Pulse
57 VS OUT LV Vertical Sync Pulse
58 FPDAT/VSYA IN/OUT LV Front End/Back-End Data/Front-End Vertical Sync Output
59 V
STBYY
SUPPLYA X Standby Supply Voltage
60 CLK5 OUT LV CCU 5 MHz Clock Output
61 NC - LV or GND
D
Not Connected
62 XTAL1 IN X Analog Crystal Input
63 XTAL2 OUT X Analog Crystal Output
64 ASGF X Analog Shield GND
F
65 GND
F
SUPPLYA X Ground, Analog Front-End
66 VRT OUTPUT X Reference Voltage Top, Analog