Harman Kardon AVR 370 Service Manual page 173

6
DDR2 Memory (ADV7850 Used)
DDR_VREF
IC1202
CVIK4T51163QI-HCE7
VREF DQ0 SDRAM_DQ0
DQ1 SDRAM_DQ1
DQ2 SDRAM_DQ2
SDRAM_A0 A0 DQ3 SDRAM_DQ3
SDRAM_A1 A1 DQ4 SDRAM_DQ4
SDRAM_A2 A2 DQ5 SDRAM_DQ5
A3 DQ6
SDRAM_A3 SDRAM_DQ6
A4 DQ7
SDRAM_A4 SDRAM_DQ7
A5 DQ8
SDRAM_A5 SDRAM_DQ8
A6 DQ9
SDRAM_A6 SDRAM_DQ9
A7 DQ10
SDRAM_A7 SDRAM_DQ10
SDRAM_A8 A8 DQ11 SDRAM_DQ11
SDRAM_A9 A9 DQ12 SDRAM_DQ12
SDRAM_A10 A10 DQ13 SDRAM_DQ13
SDRAM_A11 A11 DQ14 SDRAM_DQ14
R1201 10K
A12 DQ15 SDRAM_DQ15
SDRAM_BA0 BA0
SDRAM_BA1 BA1 UDQS SDRAM_UDQS
LDQS
SDRAM_LDQS
R1202 10K
UDM
R1203 10K
LDM UDQS
SDRAM_UDQSN
LDQS
SDRAM_LDQSN
SDRAM_RAS RAS
D
SDRAM_CAS CAS ODT
SDRAM_WE WE
SDRAM_CS CS NC_01
NC_02
NC_03
CKE NC_04
SDRAM_CKE
CK NC_05
SDRAM_CK
CK NC_06
SDRAM_CKN
VDD_01 VSS_01
VDD_02 VSS_02
VDD_03 VSS_03
VDD_04 VSS_04
+1.8V_DDR_7850
VDD_05 VSS_05
VDDQ_01 VSSQ_01
VDDQ_02 VSSQ_02
VDDQ_03 VSSQ_03
VDDQ_04 VSSQ_04
VDDQ_05 VSSQ_05
VDDQ_06 VSSQ_06
VDDQ_07 VSSQ_07
VDDQ_08 VSSQ_08
VDDQ_09 VSSQ_09
VDDQ_10 VSSQ_10
+1.8V_DDR_7850 VDDL VSSDL
+5VH1 +3.3V_MUX
TX_EN 1
F_HDMI_EN
R1270
HP DET 2
22Kohm
CE REMOTE 3
CEC
C1337
4
DDC DATA
0.1uF / 16V
5
DDC CLK
6
+5V
7
+5VA
C +3.3VA 8
+3.3VA 9
GND 10
11
CK SHIELD
12
CK-
13
CK+
D1 SHIELD 14
D0- 15
D0+ 16
D1 SHIELD 17
18
D1-
19
D1+
20
D2 SHIELD
D2- 21
D2+ 22
23
D2 SHIELD
Digital Audio
AUDIO S/W Part
From HDMI RX
+3.3V_IO
B
R1209
1005 / 1/16W / 0ohm
5
10 9 8 7 6 4 3 2 1 IC1203
10 9 8 7 6 5 4 3 2
CVITC74VCX541FT
+3.3V_IO
11 12 13 14 15 16 17 18 19 20
11 12 13 14 15 16 17 18 19
4 3 2 1
4 3 2 1 4 3 2 1 4 3 2 1
+3.3V_IO
8 7 6 5
8 7 6 5 8 7 6 5 8 7 6 5
09.03.18
Added : 100K ohm
100K_NC 100Kohm
R1210 R1211
A
4 3 2 1
8 7 6 5
To DSP Part
Digital Audio
From DSP Part
Digital Audio
5
Analog Video IN/OUT AVRx70 -> 8P
CHGND
1
CVBS1
CVBS1
2
CHGND
3
COMP_Y COMP_Y
4
CHGND
5
COMP_PB
COMP_PB
6
CHGND
7
COMP_PR
ADV7850_SAVDD_1.8V COMP_PR
8
9
S-VIDEO_Y
S-VIDEO_Y
10
11
S-VIDEO_C
S-VIDEO_C
DDR_VREF 12
HDMI_MUX1_TX_DDC_SDA
2012.06.07
R1280 0ohm
Q1207 HDMI_MUX2_TX_DDC_SDA
Q1208
T1P141C
HDMI_F_HPD
T1N241C
R1273
HDMI_F_PWR
R1274
1005 / 1/16W / 0ohm
47Kohm_NC
HDMI_F_DDC_SDA
HDMI_F_DDC_SCL
HDMI_F_RX_CK-
HDMI_F_RX_CK+
HDMI_F_RX_D0-
HDMI_F_RX_D0+
HDMI_F_RX_D1-
HDMI_F_RX_D1+
HDMI_F_RX_D2-
HDMI_F_RX_D2+
ADV7850_DVDDIO_3.3V
ADV7850_DVDDIO_3.3V
R1241
1Kohm
CVTRT1N441C
HDMI_SDA Q1203
HDMI_SCL
R1242
ADV7850_RST
0_NC
NC
+3.3V_IO
+3.3V_IO
Q1201
T1N241C
Q1202
HDMI_RX_AUDIO_SW
1
IC1204
T1N241C
CVITC74VCX541FT L: Processing Mode 1.8V Power Supply
+1.8V_ADV7850
H: Bypass Mode
+3.3V_IO
20
ADV7850_AVDD_1.8V
L1201
HCB1608KF-600T30
ADV7850_CVDD_1.8V
L1202
HCB1608KF-600T30
HDMI_DSP_MCLK
HDMI_DSP_SCLK
HDMI_DSP_LRCK
HDMI_DSP_SPDIF
HDMI_DSP_SDATA3
HDMI_DSP_SDATA2
HDMI_DSP_SDATA1
HDMI_DSP_SDATA0
ADV7850_VDD_1.8V
L1203
HCB1608KF-600T30
4 3
CUP12457Z
NC
C1225
10P
C1223
IC1201
0.1_NC
C1224 R23
REFP
R22
REFN
0.1_NC
N22
C1226 1005 / 1/16W / 0ohm XTALN
N23
XTALP
10P R1214
F2
HDMI_4_RX_D2- RXA_2-
F1
HDMI_4_RX_D2+ RXA_2+
E2
HDMI_4_RX_D1- RXA_1-
E1
HDMI_4_RX_D1+ RXA_1+
D2
HDMI_4_RX_D0- RXA_0-
D1
HDMI_4_RX_D0+ RXA_0+
C2
HDMI_4_RX_CK- RXA_C-
C1
HDMI_4_RX_CK+ RXA_C+
D7
HDMI_4_RX_DDC_SDA DDCA_SDA
D6
HDMI_4_RX_DDC_SCL DDCA_SCL
H4
HDMI_4_RX_PWR R1264 B2 RXA_5V
680ohm
HDMI_4_RX_HPD HPA_A
B1
ARC_A
B4
HDMI_MUX1_TX_D2- RXB_2-
A4
HDMI_MUX1_TX_D2+ RXB_2+
B5
HDMI_MUX1_TX_D1- RXB_1-
A5
HDMI_MUX1_TX_D1+ RXB_1+
B6
HDMI_MUX1_TX_D0- RXB_0-
A6
HDMI_MUX1_TX_D0+ RXB_0+
B7
HDMI_MUX1_TX_CK- RXB_C-
A7
RXB_C+
HDMI_MUX1_TX_CK+
D9
D8 DDCB_SDA
HDMI_MUX1_TX_DDC_SCL DDCB_SCL
R1265 0 F4
HDMI_MUX_TX_PWR RXB_5V
R1218 B8
HPA_B
A8
680ohm ARC_B
B10
HDMI_MUX2_TX_D2- RXC_2-
A10
HDMI_MUX2_TX_D2+ RXC_2+
B11
HDMI_MUX2_TX_D1- RXC_1-
A11
HDMI_MUX2_TX_D1+ RXC_1+
B12
HDMI_MUX2_TX_D0- A12 RXC_0-
HDMI_MUX2_TX_D0+ B13 RXC_0+
HDMI_MUX2_TX_CK- RXC_C-
A13
HDMI_MUX2_TX_CK+ RXC_C+
D11
DDCC_SDA
D10
HDMI_MUX2_TX_DDC_SCL DDCC_SCL
R1219 0 E4
HDMI_MUX_TX_PWR RXC_5V
R1217 680ohm B14
HPA_C
A14
ARC_C
B16
HDMI_F_RX_D2- RXD_2-
A16
HDMI_F_RX_D2+
B17 RXD_2+
HDMI_F_RX_D1-
A17 RXD_1-
HDMI_F_RX_D1+
RXD_1+
HDMI_F_RX_D0- B18
RXD_0-
HDMI_F_RX_D0+ A18
RXD_0+
HDMI_F_RX_CK- B19
RXD_C-
HDMI_F_RX_CK+ A19
RXD_C+
D13
HDMI_F_DDC_SDA DDCD_SDA
D12
HDMI_F_DDC_SCL DDCD_SCL
D4
HDMI_F_PWR RXD_5V
R1263 680ohm B20
HDMI_F_HPD HPA_D
A20
ARC_D
R1220 24 C1227 0.1uF / 16V CVBS1 U20
CVBS1 AVIN13
R1221 24 C1228 0.1uF / 16V CVBS2 U21
T8 AVIN12
R1222 24 C1229 0.1uF / 16V S_C U22
S-VIDEO_C AVIN11
R1223 24 C1230 0.1uF / 16V S_Y U23
S-VIDEO_Y AVIN10
W22
AVIN9
AVRx70 -> OPEN W23
AVIN8
ARCAM -> USE Y23
AVIN7
R1224 24 C1231 0.1uF / 16V PB AB22
COMP_PB AVIN6
R1225 24 C1232 0.1uF / 16V PR AC22
COMP_PR AVIN5
R1226 24 C1233 0.1uF / 16V Y AC21
AVIN4
COMP_Y AB19
AC19 AVIN3
AC18 AVIN2
AVIN1
Y22
SYNC3
C1234 50V/1000PF COMP_SYNC AB21
SYNC2
AB18
SYNC1
AA19
VS_IN1/TRI8
AA18
HS_IN1/TRI7
AA23
VS_IN2/TRI6
AA22
AB23 HS_IN2/TRI5
AA21 TRI4
TRI3
Y19
TRI2
Y18
TRI1
D17
R1234 VGA_SDA
D16
VGA_SCL
D5
VGA_5V
10Kohm
W21
AVOUT2
Y21
AVOUT1
R1237
R1238 L4
SDA
M4
1005 / 1/16W / 0ohm SCL
1005 / 1/16W / 0ohm R1239
J4
RESET
1005 / 1/16W / 0ohm
D14
VREG
H23
VREF_AUDIO
ADV7850_AC_AVDD_3.3V
F20
PLL_LF
TP2 J22
J23 ISET
H22 FILTD
FILTA
J3
SHARED_EDID
G8
TEST1
U14
TEST2
Change : 11.09.27
+3.3V_ADV7850
ADV7850_SDVDD_1.8V ADV7850_PVDD_1.8V
L1204 L1207
HCB1608KF-600T30 HCB1608KF-600T30
ADV7850_TX_AVDD_1.8V ADV7850_SAVDD_1.8V
L1205 L1208
HCB1608KF-600T30 HCB1608KF-600T30
ADV7850_TX_PLVDD_1.8V
ADV7850_TX_PVDD_1.8V
L1206 L1209
HCB1608KF-600T30 HCB1608KF-600T30
2
CVIADV7850KBCZ-5_A
3.3V Power Supply
ADV7850_DVDDIO_3.3V
ADV7850_AC_AVDD_3.3V
L1210 L1212 16
HCB1608KF-600T30 HCB1608KF-600T30
1
ADV7850_TX_VDD33_3.3V
ADV7850_TVDD_3.3V
L1211
L1213
HCB1608KF-600T30
HCB1608KF-600T30
PMP
ISSUE
ANAM
MULTI. LAB
12.08.02
1
DQ5
SDRAM_DQ5
DQ0
SDRAM_DQ0
DQ7
SDRAM_DQ7
DQ13 SDRAM_DQ13
47X4
RN1215
DQ8
SDRAM_DQ8
DQ15
SDRAM_DQ15
UDQSN
SDRAM_UDQSN
UDQS
SDRAM_UDQS
RN1214 47X4
DQ10
SDRAM_DQ10
LDQSN SDRAM_LDQSN
LDQS SDRAM_LDQS
DQ2
SDRAM_DQ2
RN1213
47X4
DQ11
SDRAM_DQ11
DQ14
SDRAM_DQ14
AC7 A0 DQ9
A0 SDRAM_DQ9
AA7 A1
A1
AB7 A2 DQ12
A2 SDRAM_DQ12
Y6 A3
A3
AC6 A4 47X4
A4 RN1212
AA6
A5 A5 DQ6
AB6 SDRAM_DQ6
A6
A6 Y5
A7 DQ1
A7 AC5 SDRAM_DQ1
A8
A8
AA5 A9 DQ4
A9 SDRAM_DQ4
Y7 A10
A10
AB5 A11 DQ3
A11 SDRAM_DQ3
47X4
RN1211
RAS
SDRAM_RAS
Y13 DQ0
DQ0 CS SDRAM_CS
AC13 DQ1
DQ1
AA13 DQ2
DQ2 CAS SDRAM_CAS
AB13
DQ3 DQ3
AA11
DQ4 A0
DQ4 AA12 SDRAM_A0
DQ5
DQ5 Y11
DQ6 RN1210 47X4
DQ6
Y12 DQ7 A2
DQ7 SDRAM_A2
Y14 DQ8
DQ8
AC14 DQ9 A4
DQ9 SDRAM_A4
AB14 DQ10
DQ10
AA14 DQ11 A6
DQ11 SDRAM_A6
AB15 DQ12
DQ12
AC16 DQ13 A8
DQ13 SDRAM_A8
AB16 DQ14
DQ14
AC15 DQ15 47X4
DQ15 RN1209
BA1 SDRAM_BA1
BA0
SDRAM_BA0
Y8
BA0 WE
BA0 SDRAM_WE
AA8 BA1
BA1
CKE
SDRAM_CKE
AC8 CS
CS
AB9 RAS RN1208 47X4
RAS
AB8 CAS A5
CAS SDRAM_A5
AA9 WE
WE
A3 SDRAM_A3
Y15 UDQS
UDQS
AA15 UDQSN
UDQSN A1 SDRAM_A1
AC12
LDQS LDQS
AB12
LDQSN A10
LDQSN SDRAM_A10
AC9
CKN RN1207 47X4
CKN
AC10 CK
CK 47
Y9 CKE A11 R1260
CKE SDRAM_A11
47
CK R1259
AB10 ADV7850_DVDDIO_3.3V SDRAM_CK
VREF DDR_VREF 47
CKN R1258
SDRAM_CKN
A9 R1257 47
SDRAM_A9
ADV7850_DVDDIO_3.3V R1256 47
A7 SDRAM_A7
R1
TTX_SCLK
R2 +5VH1
TTX_MOSI R1254
R3
TTX_MISO SDRAM
R4
TTX_CSB 4.7Kohm
J2
EP_SCK
H2
EP_MOSI R1253 4.7Kohm
H1
EP_MISO
J1
EP_CSB 1005 / 1/16W / 0ohm
C8
VDD_EEPROM
0.1 C1243
R1252
V2
TX_2- HD_TX_DATA2-
V1
TX_2+ HD_TX_DATA2+
W2
TX_1- HD_TX_DATA1-
W1
TX_1+
Y2 HD_TX_DATA1+
TX_0- Y1 HD_TX_DATA0-
TX_0+ AA2 HD_TX_DATA0+
TX_C- HD_TX_CK-
AA1
TX_C+ HD_TX_CK+
V4
TX_DDC_SDA HD_TX_DDC_SDA
U4
TX_DDC_SCL HD_TX_DDC_SCL
W4
TX_HPD
L3 R1246
INT1 33ohm ADV7850_INT1
M3 R1245 From MCU
INT2 33ohm
ADV7850_INT2
G22
ACMUXIN_5R
G23
ACMUXIN_5L
F22
ACMUXIN_4R
F23
ACMUXIN_4L
E22
ACMUXIN_3R
E23
ACMUXIN_3L
D22
ACMUXIN_2R
D23
ACMUXIN_2L
C22
ACMUXIN_1R
C23
ACMUXIN_1L
P3
AC_SDI
P4
AC_SCLK
N3
AC_MCLK
N4
AC_LRCLK
H3
SPDIF_IN
L22
HPOUT_R
L23
HPOUT_L
K22
AC_DACOUT_R
K23
AC_DACOUT_L RN1206
B22 ADV7850_HDMI_SDATA2
ACMUXOUT_R
B23
ACMUXOUT_L
ADV7850_HDMI_SDATA3
L2 ADV7850_HDMI_SCLK
HA_SCLK
P2
HA_MCLKOUT
L1 ADV7850_HDMI_LRCK
HA_AP5
M1
HA_AP4
M2
HA_AP3/INT3 33ohmX 4
N1 RN1205
HA_AP2 N2
ADV7850_HDMI_MCLK
HA_AP1 P1
HA_AP0
ADV7850_HDMI_SPDIF
ADV7850_HDMI_SDATA0
AC2
TX_RTERM
ADV7850_HDMI_SDATA1
33ohm X 4
+5V_DC/DC
15 14 13 12 11 10 9
IC1205
Q1205
CVITC74VHC4051AFT
CVTRT1N441C Q1204
CVTRT1N441C
2 3 4 5 6 7 8
Q1206
CVTRT1N441C
CHGND
REVISION 2 4 6
1 3 5 7
SCHEMATIC DIAGRAM
AVR270/370
MODEL
DESIGN CHECK APPROVE DRAWING NO
CUPxxxxxZ
S.K.S L.J.H W.Y.Y
(HDMI RX / Decoder)
12.08.02 11.12.27 11.12.27
D
C
B
A
SHEET
3
9