Overall Circuit Block Diagram C4 - Sanyo VCC-WD8875P Service Manual

K
CA-1
16
IC101
OUT2
CMOS
J
1
IMAGE SENSOR
OUT1
M M
I
IC131
AL5V AL6.5V
REG
IC132
AL5V_DVDD AL6.5V
REG
H
CN422
CA-4
IC431
2:5
7:10
G
FILTER MOTOR DRIVER
IRIS_REF, IRIS_VCA
AL12V
AL6.5V
AL3.3V
F
CN401
IC412, T4001
SWITCHING
E
CONTROL
POWER IN
(AC/DC)
D4021
PHOTO
COUPLER
D
IC311
IRIS DRIVER
CN330
C
CA-3
B
A
1 2 3 4
IC201
3:8 DOUT[0,1][N,P]_S2, TCLK[N,P]_S2
CDS
37,38,23
AGC
32:34
A/D C
25
IC205
25
DOUT[0,1][N,P]_S1, TCLK[N,P]_S1
3:8
CDS
37,38,23
VD, HD, CLK36
AGC
A/D C
32:34
PGA_CNT,TC_RST,etc
OSD1,OSD2
IC213
VSYNC,HSYNC
OSD
IC262
19:21
48,47,37 EEPROM
6
29 IICCLK
IR[A,B][+,-]
68:71 5
28 IICDATA
IC261
32,3
41 PLL_CTL1
MICRO
40
PHASE_CTL
COMPUTER 42 PLL_CTL2
74
KEYIN
49,50
5
IC251
14 12, 13
IC252
X2601 28MHz
VCO(LL)
IC264
5MHz
OSCILLATOR
RESET
VAC70_IN
PHASE_CTL
PCOVD
LL_PHASE
S3201:S3205
KEY
3
IC330
SWITCHES
1
PHASE
SET,RIGHT,
LEFT,UP,DOWN
5 6 7 8
OVERALL CIRCUIT BLOCK DIAGRAM
IC212
SPIROM
DIN,MOSI,CCLK,CSO_B
Y8,Y9,Y5
IC211
CAMERA
PROCESS
FPGA
CT251 IC236
CLOCK GEN
IC253
IC254
IC235
X2501
X2351
28MHz
VCO
(INT)
CLOCK GEN
IC241 CT231
LPF
<VCC-WD8874 ONLY>
PCOHD
4
V_GRID
9 10 11 12
C4
Q2801: Q2804
IC271
YDB[0:7] 22
YAOUT
D/A C
CLK_Y
IC272
22
CDB[0:7]
CAOUT
D/A C
CLK_C
Q2821, Q2822
IC214
FPGA 1.2V
STEPDOWN CONV
4
IC216
SCHMITT
INV
2
13 14 15 16
K
J
1
Y-LPF
IC281
Y/C MIX
8
I
75ohm DRIVER
C-BPF
3,4
VIDEO CN283
REMOTE
H
AL3.3V
G
IC291:IC298
REMOTE CONTROL
SIGNAL SEPARATION F
CN292
COLOR, BW
E
CONTROL
TERMINAL
D
CA-2
BDC1-17700/L5CU2-XE
C
B
A
17 18 19