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 ;
Hard to find service manual describing the PLL circuit of the AKAI AP-306.
Thanks to have it available.
;
Gut, sehr gut! It helps me much! I couldn't find this schema nowhere. Good quality
3. BLOCK DIAGRAMS
3-1. Overall Block Diagram
IC504
uPD72852AGB-8EU-A 1394 PHY
24.576MHz
Audio OUT
Type: SD-W3002
IC502
PLL
12.288MHz
DVD RAM/RW Drive
uPD72893AGD-LML-A 1394 AV LINK
16Mbit SDRAM
IC503
Audio LPF &Amplifier OUT_1 ANALOG CIRCUIT
Lch Rch
21P-RGB PLUG
A/V
IC301
AV_1
24.576MHz
IC512
OPTICAL.
CV-in Audio-in L/R CV/S-in Audio-in L/R S-in C_Video-in Audio-in L/R
uPD64011A 3D Y/C_DNR+ ADC+Decoder
IC402
DIGITAL.OUT
Audio
uPD61171F1-181-MN2-A FRAME SYNC ENCODE ENCRIPT ATAPI DRV DECRIPT DECODE
64kbit EEPROM
D/A Converter PCM1742KE
AV_2
INPUT Line Selector
L
ICA01
Audio AD Converter AK5365
64Mbit FLASH ROM
OUT_1
COMPOSITE Video OUT S Video OUT
MB01
VHF/UHF
V/U Tuner TCMM0601PD08A 4.0MHz
ICM01 Audio Multi Decorder MSP3417G
GRAPIC NTSC ENCODE MAIN CPU
IC515, IC516 IC520, IC521
VIDEO ANALOG CIRCUIT
AV_1
CV/S/RGB-out Audio-out L/R CV-out
18.432MHz
OSC 27MHz
256Mbit DDR SDRAM X4
AV_2
Audio-out L/R
Y PB
32.768KHz
IC700
PR INTERLACE/ PROGRESSIVE / COLOR DIFFERENCE Video OUT
Timer CPU
Video OUT
12.5MHz
uPD784225Y
IC101
POWER_UNIT
DC FAN
BU2879AK
FL_Driver
R.S
MPN5104
AC 230-240V
AC IN
DV
FL_Tube FRONT PANEL UNIT
KEY
Fig. 3-3-1
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Parse Time: 0.203 - Number of Queries: 122 - Query Time: 0.037
