Service manual
Schematic Diagrams
B - 14 CK804 CODEC, USB, IO Part E
B.Schematic Diagrams
CK804 CODEC, USB, IO Part E
Sheet 13 of 45
CK804 CODEC,
USB, IO Part E
+3V
+3V +3V
+3VS
+3V
+3VS
+3VS+3 VS
+3V S
+3V
+3V
+5V
+3V
+3V
+VDD5
+VDD5
VBAT
+3V S
+3V
+3V
+3V +3V
+2.5VS
+2.5VS
+3V S
+VDD3
AC97-BCLK26
AC97-SDOUT26
AC97-RESET#26
AC97-SYNC26
AC97-SDIN026
AC_SPKR 26
USB_OC0# 15
USB_OC1# 15
USB_OC2# 15
USB_PN0 15
USB_PP1 15
USB_PP0 15
USB_PP2 15
USB_PN1 15
USB_PN2 15
USB_PP3 16
USB_PN3 16
USB_OC3# 16
USB_PP4 23
USB_PN4 23
H_A20GATE 22
PWR_BTN# 22
KB_RESE T# 2 2
CK8_PWRGD 22,33
FLASH23
CK8_SMI# 22
SMB_SBCLK 6
SMB_SBDATA 6
SMB_ICHCLK 17,24
SMB_ICHDATA 17,24
BUF_SI O_C LK 25
CPU_ALERT# 4
H8_RSMRST# 22
SUSC# 4,22,30
SUSB# 4,22,24,29,31,36
+VDD 5 9, 16,19, 23, 26, 29,30,3 2, 34,36
+3V 4,9,10,11,14,17,18,19,20,21, 22,23,24,26,29,32, 33
+2. 5V 3,4,5,6,7,16, 30,33
+5V 15,16,19,21, 22,23,29
PWRGD_SB 22
USB_PN5 19
USB_PP5 19
AC97 -SDIN126
USB_PN6 35
USB_PP6 35
USB_OC6# 16,24
LCD_ID08,36
LCD_ID18,36
LCD_ID28,36
SWBKON 16
USB_PP7 24
USB_PN7 24
+3VS 2, 4,8, 9,10, 11,1 2,14, 16, 18 ,19, 22,2 3,24, 25, 28,2 9, 32,33, 35,36
SLI_ DETECT#22,36
CK8_SWI# 22
USB_PN8 16
USB_PP8 16
CK8_SCI# 22
VGA_SPEED_EN 16,22,36
+VDD 3 4, 8,16, 19,2 3, 29,30, 31
AC97_CLK26
25MHZ17
RGMII _VREF
Z1320
Z1309
PWRGD_SB
AC97 C LK_ R
SUSC LK_R
CK8_PWRGD
Z1310
BUF_SIO_CLK_R
INTRUDER*
VBAT
3. 3V_PLL_ DU AL
Z1307
Z1321
PWRGD_Q1
Z1322
Z1319
CK8_TEST
Z1301
Z1302
Z1303
Z1304
Z1305
Z1306
Z1308
Z1318
LLB*
INTRUDER*
Z1314
Z1311
Z1313
Z1315
Z1316
RTC_RST#
Z1325
Z1324
Z1323
Z1326
Z1330
Z1332
Z1327
Z1328
Z1329
ENG4C
Z1333
Z1334
Z1336
Z1335
Z1338
Z1337
Z1339
Z1317
Z1340
ENG4C
Z1341
Z1342
Z1343
Z1344
Z1345
3. 3V_PLL_ USB
Z1312
C590
1U
R259
10K
R258
*10K
R244
*10K
R796
10K
RN37
8P4RX15K
81
72
6
5
3
4
C180
0.1U
RN5
8P4RX15K
81
72
6
5
3
4
R527
15K
PQ19
BSS138
G
DS
T272
C223
0.1U
R526
0
R533
10K
R718
10K
C233
0. 1U
R567 4.7K
R838
22
R312
10K
R816
0
R293
10K
RN3
8P4RX15K
8 1
7 2
6
5
3
4
C325
0. 1U
C335
10U_1206
D51
BAV99
C
AC
A
C664
0. 01U
R513
10K
R543
2. 7K
R544
2.7K
C219
*0.1U
R42
0
C196
0. 1U
C204
0. 01 U
R313
*2.4K_1%
D52
BAV99
C
AC
A
R540
10K
SEC 5 OF 7
CK804
MBGA 740
I168
U4H1E
AH1
AE2
AH6
AD6
AF6
AE6
AB1
AC2
AB3
AB2
AG8
AC7
AB7
AA9
Y5
AB8
Y7
Y8
AA5
Y6
M2 4
K28
K25
K27
J30
K26
K29
E29
K24
G28
H27
F28
F29
E30
G29
J26
H26
J29
J28
J27
H28
AE5
AB4
AA2
AA3
AC4
AG3
AH7
AJ7
AJ6
AD4
AG5
AF1
AH4
W3
W2
W4
Y3
AF2
AJ5
AJ2
AF3
AJ3
AH5
AK3
AG7
A29
V9
AA4
V2
V3
V5
V4
V8
V7
V6
U5
T8
T7
T6
T5
U2
U1
U4
U3
R4
T3
R3
R2
P9
P8
P3
P2
+3.3V_PLL_USB
RTC_RST*
LLB/GPIO*
V3P3_DEEP
SLP_DEEP*
LID/GPI O*
GPIO_5
GPIO_4
GPIO_3
GPIO_2
GPIO_1
SPDI F1
SPDI F0
AC_SYNC/GPIO
AC_RESET*
AC_SDATA_IN 1/ GPIO
AC_SDATA_IN 0/ GPIO
AC_SDATA_OUT/GPI O
AC_BITCLK
AC97_CLK
BUF _25MHZ
MII_INTR
MI I_ PW RDW N
MI I_ CR S
MI I_ MDI O
MI I_ CO L
MII_RXER/GPIO
MI I_ VRE F
MI I_ MDC
MI I_ RXDV
MI I_ RXCLK
MI I_ RXD3
MI I_ RXD2
MI I_ RXD1
MI I_ RXD0
MI I_ TXEN
MI I_ TXC LK
MI I_ TXD 3
MI I_ TXD 2
MI I_ TXD 1
MI I_ TXD 0
TEST
FANCTL1/GPIO
FANCTL0/GPIO
FANRPM/GPIO
PWRGD
PWRGD_SB
SLP_S3*
SLP_S5*
RSTBTN*
TH ER M/ G PI O*
SUSC LK/ GPI O
BUF _SIO_CL K
+3.3V_VBAT
SMB_DATA1 /GPI O
SMB_CLK1/GPIO
SMB_DATA0 /GPI O
SMB_CLK0/GPIO
KBRDRSTIN/GPIO*
SI O_PME/GPI O*
PWRBTN*
SPKR/GPIO
RI/GPIO*
EXT_SMI/GPIO*
INTRUDER*
A20GATE/GPI O
+3.3V_PLL_DUAL
USB_RBIAS
USB_OC4/GPIO*
USB_OC3/GPIO*
USB_OC2/GPIO*
USB_OC1/GPIO*
USB_OC0*
USB_9*
USB_9
USB_8*
USB_8
USB_7*
USB_7
USB_6*
USB_6
USB_5*
USB_5
USB_4*
USB_4
USB_3*
USB_3
USB_2*
USB_2
USB_1*
USB_1
USB_0*
USB_0
R435
2. 7K
R539
*10K
C286
*0.1U
R520
0
R434
2.7K
PQ37
2N 7002
G
DS
C215
*10P
R569
*15
R570
*15
U48
*74AHC1G14
2 4
53
1
R560
*15
R212
1K
R566
*15
R272
732_1%
R296
*15
R572
10K
JBAT1
CON2_BAT
1
2
1
2
T597
R198
10K
D14
RB751V
A C
R245
10K
T600
T6 01
T598
RN36
8P4RX15K
81
72
6
5
3
4
L55
L_0603 ( 129)
1 2
R536
0
L39
L_0603( 129)
1 2
R43
1M
C72
0. 1U
R49
*2K_1%
R47
*750_1%
R199
*10K
R737 10K
C57
1U
R738 10K
C604
4.7U_0805
R41
560
R739 10K
D13
RB751V
A C
R537
0
J1
JOPEN
21
R261
*10K
R260
10K
R251
10K
R548
*10K
R257 22
R256
10K
RN38
8P4RX10K
8 1
7 2
6
5
3
4
R250
*10K
R274
10K
R218
*0
C167
*10P
R236
22
R247
15K
R220
22
R61
1M
RN4
8P4R X15K
81
72
6
5
3
4
R530
8. 2K
1 = *RGMII
AC _R ST*
AC_SYNC
DEFAULT = *
0 = *NORMAL
A C_S DOUT
AC_SYNC
0 = DISABLE_TERM
AC_SDOUTAC_RST*
0 = MII
1 = RESERVED
1 = *ENA B L E_TERM
SIO CLK
SPDIF 0
1 = 24MHZ
0 = *14.318MHZ
0 = *INTERNAL
( PEX PL L RE F CL K)
SPDIF 1
1 = EXTERNAL
18mA
100mA
5mA
SMI# for DOS Software interrupt
SCI# fo r w indows Software inte rr u p t
SWI# Software interrupt
TXD[0..3] route 5/10 max
length 12000mils
TXCLK route 5/10 max length
12000mils
RXCLK route 5/10 max length
12000mils
RXD[0..3] route 5/10 max
length 12000mils
Match RXD[0.. 3] &
RXCTL signal to this
signal within 100mil.
Match T XD[0..3] &
TXCTL signal to this
signal within
100mil.
RGMII(Reduced Gigabit media indepentent I/F)
MII( Gigabit media indepentent I/F)
USB route 7.5/7.5
2-3
CLEAR CMOS CONTROL
NORMAL
CLEAR C MOS 1-2
PULL BATT TO CLR TIME
* Indicator : Default Vaule.
* Indicator : Default Vaule.
94/7/25
R42 ch a ng e t o + V DD3
R41 1k change to 560 ohm
Ru bb an d
94/7/25
De l U48
pin48 connect to LED1 pin17
Rubband
94/7/25
C590 10U
change to 1U
Rubband
94/ 11/14 Kevin
94/11/16 Kevin
94/11/14 Kevin