150B LCD
2 7321-18
2 V/div AC
5 uS/div
3 7321-19
2 V/div AC
5 mS/div
4 7321-26
2 V/div AC
5 uS/div
1 V/div AC
0.1 uS/div
5 7321-32
1 V/div AC
0.1 uS/div
6 7321-33
CPU Schematic Diagram & Waveforms
35
VS-CPU
GMZ2_PWR_CTL
5369 BLM21B221SB
NI
+5V
KEY
2371100N/0805
3384
100R/0805
NI
1
3365
100R/0805
1
LED_R
2313
100N/0805
NI
1
2
3361
4K7/ARV241
1
8
2
7
3
6
4
5
3343 100R/0805
NI
1
2
6343
BAV99
NI
2
1
3
18V_ON
7322
74F157
NI
2
3
5
6
11
10
14
13
1
15
4
7
9
12
16
8
1A
1B
2A
2B
3A
3B
4A
4B
A/B
G
1Y
2Y
3Y
4Y
VC
C
GN
D
DDCSCL
331
1
3K3/
PM
1/
0805
NI
+5V
VS-CPU
1
5363
BLM21B221SB
NI
SDI
AUDIO_PWR_CTL
+5V
3315
DTC-103
NI
1
2
2369100N/0805
GMZ2/OSD_RST
3304
100R/0805
3307
2K2/
PM
1/
0805
NI
2375100N/0805
3313
15K/0805
NI
1
2
GMZ2_PWR_CTL
THERMO
23821N/0805
NI
+5V
23801N/0805
LED_G
1
2383100N/0805
NI
BRIGHT_CTL
3371
15K/
0805
NI
UPP
+5V
HS_IN
1
SEL
1
2323
1U/0805
+5V
IICSDA
1311
HEAD-2.54-3X1
NI
1
2
3
+5VD
1321
24M
HZ
/H
C-
49U
P
2 : DM
AUDIO_DETECT
SOG
CSYNC
23741N/0805
5373 BLM21B221SB
IICSDA
1
+5V
HS_IN
CSYNC
DDCSCL
+18V
2301
10N/0805
/DOE
UPM
23661N/0805
3369
22R/0805
NI
3363
10K/ARV241
1
8
2
7
3
6
4
5
3341
47K/0805
1
2
+5V_LOGIC
18V_ON
DDCSDA
2364
22P/
0805
NI
3326
1M/0805
KEY
/SCS
VS_IN
SYNC_CTL
2363
100N
/0805
1
2
5374 BLM21B221SB
NI
+5V
HS_IN
SYNC/AUDIO_DET
VDDU
AUDIO_DETECT
1
5362
BEAD/1206
NI
1
5365
BEAD/1206
NI
O«×C 30K
5366 TI321611G800
1361
UC1112C-K1
NI
1
2
3
4
2377100N/0805
NI
3321
10K/ARV241
1
8
2
7
3
6
4
5
CLP-CPU
BACKLIGHT_CTL
3349 100R/0805
1
2
3345 100R/0805
NI
1
2
SCLK
EEPROM_WP
2322
100N
/0805
1
2
close to cpu
THERMO
6341
BAS32L
+3.3V
IICSDA
2365
22P/
0805
NI
TMDS_PD
LED_G
3314
C620/10K/0805
NI
1
2
1
1301
LEOCO-2011P11H000
1
2
3
4
5
6
7
8
9
10
11
+3.3V
SI_VS
VS_IN
THERMO
3364
100R/0805
SI_HSGAL
2373100N/0805
NI
6344
BAV99
NI
2
1
3
3383
100R/0805
NI
TP26-36
VDDU
5375
BLM
21B221SB
3372
1K5/0805
NI
3350
0R/0805
1
2
23701N/0805
IICSCL
HS_IN
1
3303 100R/0805
5368 BLM21B221SB
1
3370
15K/
0805
NI
VS
+18VCC
3301
100R/0805
VOLUME
SDI
5370 BLM21B221SB
1
EEPROM STORES CONFIGURATION DATA
SDO
2384
100N/0805
NI
3322
10K/ARV241
1
8
2
7
3
6
4
5
TP40-41
TMDS_PD
2325
22P/0805
GMZ2/OSD_RST
EEPROM_WP
5372 BLM21B221SB
3323
10K/0805
NI
5367 BLM21B221SB
+5V
1
1
2343
100N
/0805
1
2
VS
3 : DP
CSYNC
5364
BLM21B221SB
NI
2326
22P/0805
+5V
+18VCC
PANEL_PWR_CTL
1
3310
1K/
PM
1/
0805
NI
3362
100R/ARV241
1
8
2
7
3
6
4
5
3385
100R/0805
NI
2379100N/0805
IICSCL
3325
4K7/ARV241
1
8
2
7
3
6
4
5
3306
1K/0805
2348
1U/0805
NI
1
2
(USB CONNECTOR,
FOXCONN)
5343
BEAD/1206
NI
1
2
+5V
AUDIO_PWR_CTL
3346 100R/0805
1
2
SOG
3382
4K7/0805
NI
VS_IN
BRIGHT_CTL
3368
22R/0805
NI
NI
HS-CPU
23681N/0805
HS
+18V
UPM
/RESET
+5V_PWR_CTL
VOLUME
+5V_PWR_CTL
3305
1K/0805
1
SYNC/AUDIO_DET
7321
ST72774
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
PC0/hsyncdiv
PC1/VA
PC2/PWM2
PC3/PWM3
PC4/PWM4
PC5/PWM5
PC6/PWM6
PC7/PWM7
PB7/AIN3/PWM1
PB6/AIN2/PWM0
PB5/AIN1
PB4/AIN0
VDD
USBVCC
USBDM
USBDP
VSS
HSYNC1
VSYNC1
PD0/vsynco
PD1/hsyncoPD2/CSYNC1
PD3/ita/vfback
PD4/ITB
PD5/HFBACK
PD6/CLAMPOUT
PB0/SCLD
PB1/SDAD
PB2/SCLI
PB3/SDAI
PA7/blankout
OSCOUT
OSCIN
PA6
PA5
PA4
PA3
PA2/TDO
PA1/RDI
RESET
TEST/Vpp
PA0/OCMP
2367100N/0805
3309
1K2/
PM
1/
0805
NI
BACKLIGHT_CTL
DDCSDA
HS-CPU
SCLK
UPP
TP37-39
TP42-45
/SCS
23781N/0805
5371 BLM21B221SB
NI
VS_IN
SI_HS
HS
1
LED_R
3360
4K7/ARV241
1
8
2
7
3
6
4
5
5321
BEAD/1206
23721N/0805
NI
6342
BZX84C3V6
NI
+5V
3308
2K2/
PM
1/
0805
NI
23761N/0805
NI
1
3324
10K/ARV241
1
8
2
7
3
6
4
5
2381100N/0805
CLP-CPU
TO
CONTROL
BOARD
IICSCL
3302
15K/0805
SI_VS
/RESET
3320
10K/
0805
7362
ST24C16/DIP
1
2
3
4
5
6
7
8
PRE
E1
E2
VSS
SDA
SCL
/WC
VCC
SDO
+3.3V
2321
100N
/0805
1
2
1
2327
100N
/0805
NI
Go to cover page
Forward
Back
NI: No Insertion