DAEWOO ELECTRONICS DV 115, Service Manual

Page: 22 / 63

8. Internal Block Diagram of ICs
DV-115/125
AME1117
T h e rm a l
P ro te c tio n
B a n d g a p
R e fe re n c e
C u rre n t
L im itin g
A m p lifie r
In p u t
O u tp u t
A D J /C O M
E rro r
A m p .
4
V
IN
A D J / G N D
V
O U T
AME1117
1 2 3
AME 1117
A D J / G N D V
O U T
V
IN
1
2
3
AME 1117
A D J / G N D
V
O U T
V
IN
AME1117
1 2
3
ADJ/GND
V
OUT
V
IN
Y
0
1
Y
2
2
COMMON
Y
3
Y
3
4
Y
1
5
INH
6
V
EE
7
V
SS
8
16
15
14
13
12
11
10
9
V
DD
X
2
X
1
X
X
0
X
3
A
B
Y
0
B
Y
OUT / IN
INH
V
EE
X
OUT / IN
A
COMMON
Y
2
Y
3
Y
1
X
2
X
1
X
0
X
3
BU4052BCF
ZR36710a
Video
Encoder
Audio
DAC
Digital Video
Bus
Digital Audio
Bus
Analog Video Output
Analog Audio Output
SDRAM
DVD-DSP
Controller
Host
Controller
DVD Disc
User
Interface
DVD
Control
Signals
ZR36710
Audio
ADC
Data
Analog Audio Input
TV
Speakers
Microphone
1
41
81
12
1
VDD
C_6
C_5
C_4
C_3
GND
C_1
C_0
C_2
VDD
AOUT_0
AIN
AOUT_1
S/PDIF
ALRCLK
ABCLK
Y_0
C_7
Y_2
Y_1
Y_3
VDD
GND
Y_6
Y_5
Y_4
FI
Y_7
VSYNC
HSYNC
CBLANK
VDEN#
AOUT_2
HA_2
GND
HA_3
HD_0
HD_1
HD_2
HD_3
HD_4
VDD
HD_6
GND
HD_5
HD_7
HD_9
HD_10
HD_11
HD_12
VDD
HD_14
HD_13
HD_15
HA_0
HA_1
VDD
HWR#
HRD#
HCS#
HIRQ#
VDD
HACK#
HRDY
HORD
HWID
RAMADD_4
HTYPE
RAMADD_3
GND
HD_8
VDD
VMASTER
VCLK
TESTMODE
RAMDAT_0
GND
GPSI
GND
GND
P
L
L
C
FG_
1
P
L
LVDD
ICE
M
O
D
E
VDD RE
SET
#
IDL
E
DVD
SO
S
GND DVD
STRB
DVD
REQ
DVD
VALID
DVD
DAT_
0
DVD
DAT_
1
DVD
DAT_
2
DVD
DAT_
4
VDD DVD
DAT_
3
DVD
DAT_
6
DVD
DAT_
5
DVD
DAT_
7
P
L
L
C
FG_
0
PL
LCA
VDD
PL
LG
ND
GND AM
CL
K
SCNE
NBL
XO GCLK ST
NDBY
GND GCLK
1
GPAI/
O
_
1
VCL
Kx2
GPAI/
O
_
0
GND VDD GPSO GND
RAM
DAT
_9
RAM
DAT
_6
R
A
M
DAT_
8
RA
M
D
Q
M
RA
M
W
E#
R
A
M
CAS#
PCLK R
A
M
RAS#
VD
D
R
A
M
C
S0#
GND R
A
M
C
S1#
R
A
M
ADD_1
1
R
A
M
ADD_1
0
R
A
M
ADD_8
R
A
M
ADD_0
R
A
M
ADD_7
VD
D
R
A
M
ADD_6
R
A
M
ADD_1
R
A
M
ADD_2
VDD RAM
DAT
_7
GND
RAM
DA
T_1
0
R
A
M
DAT_
11
R
A
M
DAT_
5
R
A
M
DAT_
3
VD
D
R
A
M
DAT_
12
R
A
M
DAT_
4
R
A
M
DAT_
2
R
A
M
DAT_
13
R
A
M
DAT_
1
R
A
M
DAT_
14
R
A
M
DAT_
15
GND R
A
M
ADD_9
R
A
M
ADD_5
GND
22