Samsung SGH-Z500 Anycall, Service Manual

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Flow Chart of Troubleshooting
7-2
Power On
SIM CONNECTOR
SIM_RST
SIM_CLK
32.768KHz
SIM_IO
2.2OHM
C423
C474
VREG_TCXO_2.8V
R414
C419 C413
31
VSW_MSME 37
VSW_PA 27
XTAL_IN 44
XTAL_OUT 46
67
VREG_RFTX 73
VREG_RUIM 42
VREG_SYNT 81
VREG_TCXO 84
VREG_USB 10
VREG_WLAN 64
VSW_5V 14
VSW_MSMC
12
39 VREG_MMC
VREG_MSMA 56
VREG_MSMC 32
VREG_MSME 36
VREG_MSMP 50
VREG_PA 28
VREG_RFRX1 69
VREG_RFRX2
33
VDD_MSMC
VDD_MSME 35
VDD_PA 29
71
VDD_RF
41 VDD_RUIM
VDD_SPKR 77
VDD_WLAN 65
25 VIB_DRV_N
VREG_5V
USB_OE_N
19 USB_SE0
USB_VBUS 16
VBACKUP 48
VBAT 6
VCHG 2
VCOIN 60
54 VDD_ANA
VDD_MAIN 83
VDD_MSM 52
SPKR_OUT_M
SPKR_OUT_P 75
TCXO_EN
55
TCXO_IN 58
TCXO_OUT 53
USB_CTL_N 15
USB_DAT 17
USB_D_M
20
18 USB_D_P
USB_ID 11
13
RUIM_M_RST 40
43 RUIM_RST
49 SBCK
SBDT 47
SBST
51
SLEEP_CLK 45
SPKR_BYP 74
78 SPKR_IN_M
SPKR_IN_P 76
79
PON_RESET_N
PS_HOLD 57
REF_BYP 63
REF_GND 62
REF_ISET 61
REF_OUT 80
38 RUIM_CLK
26 RUIM_IO
RUIM_M_CLK
34
RUIM_M_IO
30
21
ISNS_M
5
ISNS_P
3
24 KPDPWR_N
KPD_DRV_N 23
22
LCD_DRV_N
59 MSM_INT_N
NC
86
NC
87
9
1
AMUX_IN1 70
AMUX_IN2
72
AMUX_OUT
82
BAT_FET_N
7
CBL0PWR_N 68
66 CBL1PWR_N
CHG_CTL_N 4
8 FLSH_DRV_N
GND
85
GP1_DRV_N
U401
ADC_BYP
C410
C401
C406
VREG_RFRX2_2.8V
NC
VREG_SYNT_2.8V
C433
R406
51
C415
C403
RB551V-30
D401
C425
C441
C411
VREG_USB_3.3V
C418
C405
R404
BACKUP401
2
NEG
1
POS
C442
C475
C445
C421 C414
VREG_RFRX_2.8V
C443
R409
NC
C407
C436
VREG_USIM_2.8V VREG_BT_2.8V
C430
C440
VREG_MSMA_2.6V
USB_VBUS
C438
R412
C416
VREG_USIM_2.8V
L402
LPF3010T-4R7M
R410
VREG_MMC_2.8V
51
V_IN
C447
R403
0
R405
C449
6
7
8
9
10
CN401
1 2 3
4 5
C432
V_IN
C448
VREG_MSMP_2.6V
LPF3010T-4R7M
L401
C434
C470
C439
VREG_MSMC_1.37V
C437
C444
C404
C431
VREG_MSME_1.8V
R402
C412
C446
C409
R408 0
10PF
C417
R401 C402
C429 C426 C420 C428
200 R413
R415
1
VREG_RFTX_2.8V
OSC401
CC7V-T1A
2
C422
R407
C424
C435
BOOT_SW
VF_MSM
KYPD_BACKLIGHT_DRV
VF
BUFF_TCXO
REF_OUT
JIG_ON
USB_OE_MSM
USB_DAT_MSM
USB_SEO_MSM
USB_D_P
USB_D_M
PS_HOLD
PON_RESET_N
PM_INT_N
TCXO
TCXO_EN
CABLE_DET
PHONE_ON
MSM_SIM_CLK
MSM_SIM_IO
MSM_SIM_RST
PMIC_SBCK
PMIC_SBDT
PMIC_SBST
SLEEP_CLK
1
IN
2
3
IN
4
IN
OUT
5
6
OUT
7
OUT
OUT
8
F603
9
G G
10
IN
R609
C633
LCD_2.8V
R611
C616
VBATT_LCD
CAM_1.8V
L601
C618
C625
C620
C603
C601
4
5
OUT
OUT
6
OUT
7
8
OUT
F601
G
91 0
G
1
IN
2
IN
IN
3
IN
C626
C622
C604
C611 C628
C607
C623
R601
IN
4
IN
OUT
5
6
OUT
7
OUT
OUT
8
F605
9
G G
10
IN
1
IN
2
3
59
59
6
6
60
60
7
78
8
9
9
51
51 52
52
53
53 54
54
55
55 56
56
57
57 58
58
44
44
45
45 46
46
47
47 48
48
49
49
5
5
50
50
37 37
38 38
39 39
4
4
40 40
41
41 42
42
43
43
3
3
30 30
31 31
32 32
33 33
34 34
35 35
36 36
22 22
23 23
24 24
25
25 26
26
27
27 28
28
29
29
15 15
16 16
17 17
18 18
19 19
2
2
20 20
21 21
1
1
10 10
11 11
12 12
13 13
14 14
CN603
C615
C630
u Cl a m p 0501H
C617
5
6
OUT
7
OUT
OUT
8
CAM_2.5V
9
G G
10
IN
1
IN
2
3
IN
4
IN
OUT
F602
C606
C631
C621
R610
0
C602
C632
C619
IN
2
IN
IN 3
IN 4
5 OUT
OUT
6
OUT
7
8 OUT
F606
G
9 10
G
1
C605
4
5
OUT
6
OUT
OUT
7
8
OUT
F604
G
91 0
G
1
IN
2
IN
IN
3
IN
C624
CAM_2.8V
I2C_SCL
I2C_SDA
CAMIF_DATA(6)
CAMIF_DATA(7)
SPKP_RCVP
SPKN_RCVN
D2(7)
D2(4)
D2(5)
D2(6)
D2(10)
D2(11)
D2(9)
D2(8)
CAMIF_DATA(0)
CAMIF_DATA(1)
CAMIF_DATA(2)
CAMIF_DATA(3)
CAMIF_DATA(4)
CAMIF_DATA(5)
CAMIF_VSYNC CAM_VGA_EN
D2(0)
D2(1)
D2(2)
D2(3)
D2(12)
D2(13)
D2(14)
D2(15)
VIBRATOR_DRV_3.0V
SUB_EL_DIM
SUB_EL_EN
WE2_N
SUB_LCD_RESET
SUB_LCD_CS
CAMIF_HSYNC
CAMIF_PCLK
CAMIF_MCLK
CAM_RESET CAM_MEGA_EN
MAIN_LCD_CS
A2(1)
MAIN_LCD_RESET
MAIN_LCD_DIM