DVR-8100
3
DISASSEMBLY FOR REPAIR / BLOCK DIAGRAM
How to open the tray if it does not come out.
1. Insert a flat driver in the drawing through the hole on the loading
chassis bottom and pull the lever down.
2. Pull out the tray frontward by hand when it comes just out.
DISASSEMBLY FOR REPAIR
BLOCK DIAGRAM
IC15
IC13
IC13
IC14
IC14
AUDIO SOUND
PROCESSOR
CONTROL
T
O
NE & VOLUME
IC19
IC702
IC703
IC702
IC701
IC701
PROTECTION
T
A2022
IC501
PROTECTION
T
A2022
IC502
PROTECTION
T
A2022
IC503
K500
K500
FRONT/L
SPKR
SPKR
FRONT/R
K501
K501
SURROUND/R
SPKR
SPKR
SURROUND/L
WOOFER
SPKR
K502
K502
SPKR
CENTER
Q513-516
HP51
HEAD-
PHONE
AM
FM
ANT
TUNER MODULE
FM/AM
SA
T/CABLE
IC23
BD381
1
IN
OUT
AUDIO SOUND
PROCESSOR
VCR
AUDIO
IC22
IC9
DIGIT
AL
SA
T/C IN
OPTICAL
OUT
VCR IN
IC3
SA
T/C COAX IN
VCR IN
IC7
AK4586
74VHC157
IC8
74VHCT244
LEVEL
CONVER
TER
COMPONENT
Cr
Y
OUTPUT
Cb
VIDEO
MM1540A
IC68
R/O
SA
T/CABLE
VCR
P/B
R/O
P/B
VCR
MONIT
OR
C-VIDEO
MONIT
OR
IC70
LA79510E
S-VIDEO
SA
T/CABLE
Y/C
CVBS
Cy/Cb/Cr
IC61
STI5519
MPEG IC
64M
SDRAM
IC63
8MB
FLASH
IC66
24C02
EEPROM
IC62
TC5E
SPDIF
IC84
D/A
CONV
.
AUDIO L/R
PCM1748
D
ATA
PCM
L/R
DVD
IC51
FRONT
u-COM
FL51
FIP
15-BT
-85GNK
CN4
CN5
1L1
12HI
KIA7812
IC24
IC25
KIA7912
KIA7805
IC505
SIO
POWER SW
IC703
CXP82832
SUB
FR AMP
9dB
RS AMP
LS AMP
9dB
9dB
CT
AMP
SW AMP
9dB
9dB
15.5dB
SW AMP
8.5dB
8.5dB
8.5dB
8.5dB
8.5dB
FL
AMP
FR AMP
LS AMP
RS AMP
CT
AMP
FL
AMP
FR AMP
RS AMP
LS AMP
CEN AMP
SW AMP
MUTE
PROTECTION
SPKR RL
Y
+12V
DA
T
A
IN
CLK
DA
T
A
OUT
PLL
CE
TUNED
MUTE
L/R
AUDIO OUT
BUFFER
TUNER
DVD L/R
-6dB
0dB
2ch ADC
TX
RX2
RX4
RX3
RX1
DIR
AUDIO
I/F
6ch DAC
OUT
AUDIO
-9dB
6ch
12.288MHz
X1
OSC
75
DRIVER
GAIN
6dB
6dB
6dB
6dB
6dB
27MHz
CN64
14
13
9
10
11
12
2
4
5
6
7
8
3
1
5
2
4
3
1
+6V
GND
5V STBY
-5V
14.5V
I2C PROGRAM
STREAM RECEPTION
/MOT
OR CONTROL
(OPEN/CLOSE)
MOT
OR CONTROL
+12V DVCC
DA
T
A/CLK
+5V
A
RESET
+5VD
+3.3VD
X501
10MHz
RESONA
T
O
R
-FL
P
A
R
T
5
1
3
4
2
FL5V
FL
GND
GND
5V STBY
-14.5V
6V
14.5V
GND
POWER CHECK
5V STBY
-30V FL
GND
GND
STBY
ON
14.5V
+6V
5V STBY
-5V
GND
208-264V 50/60Hz
3.15A
+12V
+14.5V
-12V
-14.5V
CONTROL
CONTROL
CIRCUIT
5V BIAS
+30V
-30V
DVD-RX
DVD-RESET
DVD-TX
SIO
SW AMP
8.5dB
DIGIT
AL
AMP
MECHA
& F/E
MPEG BOARD
SMPS
DVR-8100
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299