Hk3770 Only - Harman Kardon HK 3700 Service Manual

6
Harman Kardon

HK3770 ONLY

D
C
D_BR-
D_BR+
D_BL+
D_BL-
D_SR-
D_SR+
D_SL+
D_SL-
D_SW-
D_SW+
D_CT+
D_CT-
D_FR-
D_FR+
D_FL+
D_FL-
B
A
5 4
C1301
R1301
100(HK3770) 100P(HK3770)
R1302
4.7K(HK3770)
1 2 3 4
IC1307
HVINJM2115MTE1 8 7 6 5
(HK3770)
R1303
2.7K(HK3770)
R1306
C1304
R1305 2.7K(HK3770)
100(HK3770) 150P(HK3770) C1305 2.7K(HK3770)
C1306
10/16V(HK3770)
10/16V(HK3770)
R1308 R1309
+5VD_DSP
3.9K(HK3770) 4.7K(HK3770)
C1307
R1310 C1308 0.1uF(HK3770)
100(HK3770) 100P(HK3770)
R1311
4.7K(HK3770)
1 2 3 4
IC1306
8 7 6 5
HVINJM2115MTE1
(HK3770)
R1313
2.7K(HK3770)
+5VD_DSP
R1315
C1311
R1314 2.7K(HK3770)
100(HK3770) 150P(HK3770) C1312 2.7K(HK3770)
10/16V(HK3770)
C1313
0.1uF(HK3770)
R1317 100(HK3770)
R1318 100(HK3770)
R1319
+5VD_DSP
0(HK3770)
R1320
0(HK3770)
DSP1_DAO1_LRCK
DSP1_DAO1_SCLK
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
CX_SDIN2
VQ 64
17 CX_SDIN3
FILT+ 63
18 CX_SDIN4
62
REFGND
19
SAI_SCLK BICK2
AOUTB4- 61
20
SAI_LRCK LRCK2
60
AOUTB4+
21 OMCK R1331
59
AOUTA4+
22 R1330
ADCIN1
58
AOUTA4-
23 ADCIN2 R1329
VA 57
CS42528-CQ(HK3770)
24 CX_SDOUT SDTO1
AGND 56
IC1301
25 RMCK MCKO
AOUTB3- 55
26 SAI_SDOUT SDTO2
54
AOUTB3+
27
VLS
53
AOUTA3+
28
DGND
52
AOUTA3-
29
VD
51
AOUTB2-
30 TXP
AOUTB2+ 50
31 RXP0 +5VD_DSP
AOUTA2+ 49
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
+5VD_DSP
R1321
0(HK3770)
R1324
+5VD_DSP
0(HK3770)
DIGITAL AUDIO OUT DATA
OPT1
OPT2
COAX1
MILAN_SPDIF
3
+3.3V_DC
+3.3V_DC
L1301
+3V3
CLZ9Z014Z
(HK3770)
R1307
AD_LIN
2013.09.04
+3V3
+3V3
R1316
AD_RIN
2013.09.04
1 2 3 4
CS SO WP VSS
(HK3770)
IC1305
CVIMX25L8006EM2I-12G
VDD HOLD SCK SI
8 7 6 5
R1342
10K(HK3770)
+3V3
R1343
10K(HK3770)
R1344
3.3K(HK3770)
+3V3
R1345
10K(HK3770)
+3V3
+1V8
XTAL_OUT
C1352
15pF(HK3770)
R1347 R1348
XMCK
0(HK3770) 220(HK3770)
R1349
C1353 33(HK3770)
R1376
15pF(HK3770) 0(HK3770)
L1304
5.1K (1%)(HK3770)
CHGND
CLZ9R005V
60R(HK3770) +1V8
0(HK3770)
1K(HK3770)
1K(HK3770)
T6
R1328
+3V3
T7
0(HK3770)
T8
33ohm (1005SIZE X 4)(HK3770)
RN1302
+3V3
R1352 3.3K(HK3770)
R1353 3.3K(HK3770)
R1354
82(HK3770)
FROM JACK PCB
CS497** VDDIO * 8EA
+3V3 CS497** VDD * 8EA
+1V8
2
2 +1V8
+5V_DC/DC
IC1309
CVINJM2845DL118
1 3
(HK3770)
DSP 5V Power
L1302 L1303
CLZ9Z014Z CLZ9Z014Z L1214
+5VD_DSP
(HK3770) (HK3770) CLZ9Z014Z
(HK3770)
CODEC_MUTE
DIR_RESET
DIR_CE
DSP_CODEC_DATA
DIR_MISO
SCP1_BSY
DSP_CODEC_CLK
SCP1_CS
SCP1_IRQ
SCP1_MISO
R1334
DSP1_RESET
100(HK3770)
+1V8 +3V3 +1V8
SD_A0/EXT_A0
PCPDS/SCP2_CK
AS/SCP2_MISO SD_A1/EXT_A1
A2/SCP2_MOSI VDDIO5
SCP1_IRQ SD_A2/EXT_A2
PCP/SCP2_IRQ GNDD4
SCP1_CS SD_A3/EXT_A3
PCP/SCP2_CS SD_A4/EXT_A4
VDDIO7 VDD4
+1V8
GNDIO7 EXT_CS2#
SD_A5/EXT_A5
GPIO3/DDAC
UART_TXD GNDIO4
VDD7 SD_A6/EXT_A6
UART_RXD SD_A7/EXT_A7
UART_CLK/EE_CS# VDDIO4
+3V3
GNDD7 SD_A8/EXT_A8
SD_A9/EXT_A9
XTAL_OUT
XTI GNDD3
XTO SD_A11/EXT_A11
GNDA SD_A12/EXT_A12
R1350
PLL_REF_RES VDD3
+1V8
VDDA(3.3V) SD_CLKEN
R1375
VDD8 SD_CLKIN
DAI1_DATA3/DSD3 SD_CLKOUT 0ohm(HK3770)
DAI1_DATA2/DSD2 SD_DQM1
GNDD8 SD_D8/EXT_D8
DAI1_DATA1/DSD1 SD_D9/EXT_D9
DAI1_DATA0/DSD0 GNDIO3
VDDIO8 SD_D10/EXT_D10
SD_D11/EXT_D11
DAI1_SCLK/DSD-CLK
VDDIO3
DAI1_LRCK/DSD4 +3V3
GNDIO8 SD_D12/EXT_D12
DAI2LRCK/PREQ SD_D13/EXT_D13
DAI2_SCLK SD_D14/EXT_D14
DAI2_DATA/DSD5 SD_D15/EXT_D15
DAO2_D3/XMTB SD_D0/EXT_D0
GNDIO2
DBDA
DBCK EXT_WE#
DAO2_D2 SD_D1/EXT_D1
+1V8
+3V3
+1V8 +3V3
R1362 33(HK3770)
DSP1_DAO1_LRCK
R1363 33(HK3770)
DSP1_DAO1_SCLK
+3V3
5 6 7 8
1 2 3 4
R1357 10K(HK3770)
10K(HK3770)
R1358
DAO[00:08]
12.07.26
C1380
0.1uF
C1381
0.1uF
C1382
0.1uF
C1383
0.1uF
C1384
0.1uF
C1385
0.1uF
1
C1386
0.1uF
C1387
0.1uF
C1388
0.1uF
MODEL
C1389
0.1uF
DESIGN
C.D.W
2013.11.27 2013.11.27 2013.11.27
1
HK 3770 Service Manual
MP
ISSUE
ANAM
MULTI. LAB
2013.11.27
REVISION 2 4 6
3 5 7
SCHEMATIC DIAGRAM
SHEET
HK3700 /3770
6
27
CHECK APPROVE DRAWING NO
S.K.S K.J.K
Page 113 of 120
(DSP_CODEC) 4
6
D
C
B
A