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SERVICE MANUAL
HCD-GR3/RX30 is the tuner, deck, CD and ampli-
fier section in MHC-GR3/RX30.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
* Manufactured under license from Dolby Laborato-
TE
L 13942296513
ries Licensing Corporation. "Dolby", the double-D
symbol a are "Pro Logic" are trademarks of Dolby
Laboratories Licensing Corporation.
CD player section
System
Compact disc and digital
audio system
Laser
Semiconductor laser
Laser output
Max. 44.6µ W*
* This output is the value
www
measured at a distance of
200 mm from the
objective lens surface on
the Optical Pick-up Block
with 7 mm aperture.
.
MICROFILM
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HCD-GR3/RX30
SECTION
SECTION
Wavelength
Tuner section
FM stereo, FM/AM superheterodyne
tuner
FM tuner section
Tuning range
Antenna
Antenna terminals
Intermediate frequency
AM tuner section
Tuning range
US, Canadian models:
German models:
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i
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2 9
8
Photo: HCD-RX30
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Base Unit Type
Optical Pick-up Type
TAPE
Model Name Using Similar Mechanism
DECK
Q Q
Tape Transport Mechanism Type
3
6 7
1 3
1 5
SPECIFICATIONS
780 – 790 nm
87.5 – 108.0 MHz
FM lead antenna
75 ohm unbalanced
10.7 MHz
AM:
531 – 1,710 kHz (with the
tuning interval set at 9 kHz)
530 – 1,710 kHz
(with the tuning interval set
at 10 kHz)
AM:
531 – 1,602 kHz (with the
interval set at 9 kHz)
COMPACT DISC DECK RECEIVER
co
.
— 1 —
9 4
2 8
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
HCD-H991AV
CDM38-5BD19FK
BU-5BD19
KSS-213B/K-N
HCD-D270/G3100/N255
TCM-YSW47C24
0 5
8
2 9
9 4
2 8
AEP, UK, East European models:
MW:
531 – 1,602 kHz (with the
interval set at 9 kHz)
LW:
153 – 279 kHz (with the
interval set at 3 kHz)
Other models:
AM:
531 – 1,602 kHz (with the
tuning interval set at 9 kHz)
530 – 1,710 kHz (with the
tuning interval set at 10 kHz)
Antenna
AM loop antenna,
External antenna terminals
Intermediate frequency
450 kHz
Amplifier section
US, Canadian models:
Continuous RMS power output
60W+60W (6 ohms at
1 kHz, 5% THD)
— Continued on next page —
m
9 9
HCD-RX30
HCD-GR3
9 9
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Summary of Contents for Sony HCD-GR3/RX30
- Page 1 Canadian Model AEP Model UK Model HCD-RX30 E Model Australian Model HCD-GR3 HCD-GR3/RX30 is the tuner, deck, CD and ampli- Photo: HCD-RX30 fier section in MHC-GR3/RX30. Model Name Using Similar Mechanism HCD-H991AV CD Mechanism Type CDM38-5BD19FK Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.
- Page 2 HCD-GR3/RX30 3 7 6 3 1 5 1 5 0 6-2. BLOCK DIAGRAMS — TUNER SECTION — (RX30: AEP, UK, G, EE MODEL) ST +10V FM FRONT END ANTENNA 10.7MHz IF AMP 10.7MHz IF AMP 10.7MHz FM 75Ω OUT L...
- Page 3 HCD-GR3/RX30 — DECK SECTION — 3 7 6 3 1 5 1 5 0 DECK A DECK B TYPE2 TYPE 2 DOLBY ON/OFF RV301 15 17 PLAYBACK IC301 C IN NR ON/OFF LEVEL 120/70 DECK A PAS/DOL PAS/DOL A IN...
- Page 4 HCD-GR3/RX30 3 7 6 3 1 5 1 5 0 — CD SECTION — X101 16.9344MHz OPTICAL PICK-UP BLOCK FOCUS/TRACKING SERVO. DIGITAL FILTER EFM COMPARATOR 5 • 6 D/A CONVERTER IC101 (1/2) IC104 DETECTOR PCMD DATA L-CH L OUT...
- Page 5 HCD-GR3/RX30 3 7 6 3 1 5 1 5 0 — MAIN SECTION — GR3/RX30 : US, CND J802 SUPER WOOFER FUNCTION SWITCH J801 POWER AMP IC802 TM1201 IC1201 VIDEO SPEAKER RY1201 – RELAY DRIVE MICON MUTE J501 OVER LOAD...
- Page 6 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
- Page 7 http://www.xiaoyu163.com w w w...
- Page 8 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
- Page 9 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...
- Page 10 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3...
- Page 11 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
- Page 12 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 6-14. IC BLOCK DIAGRAMS IC101 CXA1782BQ IC102 BA6397FP OUT1A – OUT1B OUT4A LEVEL SHIFT THERMAL IN1A OUT4B SHUT DOWN LEVEL SHIFT IN1B IN4A LEVELS TR-B IN4B REG 0 XRST 24 SENS –...
- Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 IC21 LC72130 SWALLOW COUNTER 1/16.1/17 4bits POWER REFERENCE RESET DIVIDER SWALLOW COUNTER 1/16.1/17 4bits REFERENCE DIVIDER PHASE DETECTOR CHARGE PUMP DATA SHIFT REGISTER I / F LATCH I / F L 13942296513 IC41 LA1835 RF.AMP BUFF DECODER...
- Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 IC104 PCM1710U-B IC701 M54641L LRCIN ML/DSD REFERENCE INPUT MC/DM2 POWER OUT2 INTERFACE DIGITAL MODE INPUT AMP. FILTER CONTROL AMP. BCKIN MD/DM1 CONTROL POWER OUT1 INPUT AMP. TIMING CLKO MUTE AMP. CONTROL MODE CKSL NOISE SHAPER DGND DGND...
- Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 6-15. IC PIN FUNCTIONS • IC501 GRAPHIC CONTROL (ASD042FGF-022-3B9) Pin No. Pin Name Function GR1 – GR7 1 – 7 FL grid signal output — 9, 10 LED9, LED10 LED drive signal output KEY SELECT Not used VOL IN B Volume encoder signal input...
- Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 • IC701 MASTER CONTROL (TMP87CS64YF-6536) Pin No. Pin Name Function – Ground XOUT X’tal (10 MHz) RESET Reset signal input XOUT X’tal for clock (32.768 KHz) GND (test) – Ground Back up signal input AC CUT SUPER WOOFER ON Not used...
- Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Pin Name Function AUB IN Audio bus in/output. (Not used) AUB OUT FOCUS SW Focus switching signal output SQ-CLK Subcode Q data read clock output SQ-DATA Subcode Q data input X-LAT Latch signal output for digital signal processor TEST Test land VAREF...
- Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 Function Pin No. Pin Name NORMAL/HIGH control signal output (Not used) NORM Bias oscillation output BIAS OFF Mute output REC MUTE Dolby ON/OFF signal output NR OFF REC/PB control signal output Dolby switching signal output PASS.